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authorAndrew Hannam <andrewh@inmarket.com.au>2013-02-18 17:29:08 +1000
committerAndrew Hannam <andrewh@inmarket.com.au>2013-02-18 17:29:08 +1000
commit9329b22086c4b3dde58de9e598808f04c20d6f49 (patch)
tree60962a8b04d79d1d3ed2e4f4748830889c687515
parenta178b91c4f609479f02635594ad2032b357dd7d7 (diff)
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Fix compile error in GDISP
Fix compile error with wrongly named include file Revert lld_gdisp naming convention to gdisp_lld to fix problem and be consitant with all other low level drivers.
-rw-r--r--drivers/gdisp/ILI9320/gdisp_lld.c1140
-rw-r--r--drivers/gdisp/ILI9320/gdisp_lld_board_example.h118
-rw-r--r--drivers/gdisp/ILI9320/gdisp_lld_board_olimex_stm32_lcd.h170
-rw-r--r--drivers/gdisp/ILI9325/gdisp_lld.c1160
-rw-r--r--drivers/gdisp/ILI9325/gdisp_lld_board_example.h118
-rw-r--r--drivers/gdisp/ILI9325/gdisp_lld_board_hy_stm32_100p.h192
-rw-r--r--drivers/gdisp/Nokia6610GE12/gdisp_lld.c1056
-rw-r--r--drivers/gdisp/Nokia6610GE8/gdisp_lld.c966
-rw-r--r--drivers/gdisp/S6D1121/gdisp_lld.c1142
-rw-r--r--drivers/gdisp/SSD1289/gdisp_lld.c1166
-rw-r--r--drivers/gdisp/SSD1963/gdisp_lld.c1226
-rw-r--r--drivers/gdisp/TestStub/gdisp_lld.c266
-rw-r--r--drivers/multiple/Win32/gdisp_lld.c2052
-rw-r--r--include/gdisp/gdisp.h582
-rw-r--r--include/gdisp/lld/emulation.c1544
-rw-r--r--include/gdisp/lld/gdisp_lld.h1078
-rw-r--r--include/gdisp/lld/gdisp_lld_msgs.h386
-rw-r--r--src/gdisp/gdisp.c2536
-rw-r--r--src/gwin/gwin.mk8
19 files changed, 8453 insertions, 8453 deletions
diff --git a/drivers/gdisp/ILI9320/gdisp_lld.c b/drivers/gdisp/ILI9320/gdisp_lld.c
index 6a324cd4..d8c5be86 100644
--- a/drivers/gdisp/ILI9320/gdisp_lld.c
+++ b/drivers/gdisp/ILI9320/gdisp_lld.c
@@ -1,570 +1,570 @@
-/*
- ChibiOS/GFX - Copyright (C) 2012
- Joel Bodenmann aka Tectu <joel@unormal.org>
-
- This file is part of ChibiOS/GFX.
-
- ChibiOS/GFX is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/GFX is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @file drivers/gdisp/ILI9320/gdisp_lld.c
- * @brief GDISP Graphics Driver subsystem low level driver source for the ILI9320 display.
- *
- * @addtogroup GDISP
- * @{
- */
-
-#include "ch.h"
-#include "hal.h"
-#include "gfx.h"
-
-#if GFX_USE_GDISP /*|| defined(__DOXYGEN__)*/
-
-/* Include the emulation code for things we don't support */
-#include "gdisp/lld/emulation.c"
-
-#if defined(GDISP_USE_CUSTOM_BOARD) && GDISP_USE_CUSTOM_BOARD
- /* Include the user supplied board definitions */
- #include "gdisp_lld_board.h"
-#elif defined(BOARD_OLIMEX_STM32_LCD)
- #include "gdisp_lld_board_olimex_stm32_lcd.h"
-#else
- #include "gdisp_lld_board.h"
-#endif
-
-/*===========================================================================*/
-/* Driver local definitions. */
-/*===========================================================================*/
-
-/* This controller is only ever used with a 240 x 320 display */
-#if defined(GDISP_SCREEN_HEIGHT)
- #warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
- #undef GDISP_SCREEN_HEIGHT
-#endif
-#if defined(GDISP_SCREEN_WIDTH)
- #warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
- #undef GDISP_SCREEN_WIDTH
-#endif
-
-#define GDISP_SCREEN_WIDTH 240
-#define GDISP_SCREEN_HEIGHT 320
-
-#define GDISP_INITIAL_CONTRAST 50
-#define GDISP_INITIAL_BACKLIGHT 100
-
-/*===========================================================================*/
-/* Driver exported variables. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver local variables. */
-/*===========================================================================*/
-uint32_t DISPLAY_CODE;
-
-/*===========================================================================*/
-/* Driver local functions. */
-/*===========================================================================*/
-static __inline void lld_lcdDelay(uint16_t us) {
- chThdSleepMicroseconds(us);
-}
-
-static __inline void lld_lcdWriteIndex(uint16_t index) {
- lld_gdisp_write_index(index);
-}
-
-static __inline void lld_lcdWriteData(uint16_t data) {
- lld_gdisp_write_data(data);
-}
-
-static __inline void lld_lcdWriteReg(uint16_t lcdReg, uint16_t lcdRegValue) {
- lld_gdisp_write_index(lcdReg);
- lld_gdisp_write_data(lcdRegValue);
-}
-
-static __inline uint16_t lld_lcdReadData(void) {
- /* fix this! */
- //return lld_gdisp_read_data;
- return GDISP_RAM;
-}
-
-static __inline uint16_t lld_lcdReadReg(uint16_t lcdReg) {
- volatile uint16_t dummy;
-
- lld_gdisp_write_index(lcdReg);
- dummy = lld_lcdReadData();
- (void)dummy;
-
- return lld_lcdReadData();
-}
-
-static __inline void lld_lcdWriteStreamStart(void) {
- lld_lcdWriteIndex(0x0022);
-}
-
-static __inline void lld_lcdWriteStreamStop(void) {
-
-}
-
-static __inline void lld_lcdWriteStream(uint16_t *buffer, uint16_t size) {
- uint16_t i;
-
- for(i = 0; i < size; i++)
- lld_lcdWriteData(buffer[i]);
-}
-
-static __inline void lld_lcdReadStreamStart(void) {
- lld_lcdWriteIndex(0x0022);
-}
-
-static __inline void lld_lcdReadStreamStop(void) {
-
-}
-
-static __inline void lld_lcdReadStream(uint16_t *buffer, size_t size) {
- uint16_t i;
- volatile uint16_t dummy;
-
- dummy = lld_lcdReadData();
- (void)dummy;
-
- for(i = 0; i < size; i++)
- buffer[i] = lld_lcdReadData();
-}
-
-bool_t lld_gdisp_init(void) {
- /* Initialise your display */
- lld_gdisp_init_board();
-
- /* Hardware reset */
- lld_gdisp_reset_pin(TRUE);
- lld_lcdDelay(1000);
- lld_gdisp_reset_pin(FALSE);
- lld_lcdDelay(1000);
-
- DISPLAY_CODE = lld_lcdReadReg(0);
- lld_lcdWriteReg(0x0000, 0x0001); //start Int. osc
- lld_lcdDelay(500);
- lld_lcdWriteReg(0x0001, 0x0100); //Set SS bit (shift direction of outputs is from S720 to S1)
- lld_lcdWriteReg(0x0002, 0x0700); //select the line inversion
- lld_lcdWriteReg(0x0003, 0x1038); //Entry mode(Horizontal : increment,Vertical : increment, AM=1)
- lld_lcdWriteReg(0x0004, 0x0000); //Resize control(No resizing)
- lld_lcdWriteReg(0x0008, 0x0202); //front and back porch 2 lines
- lld_lcdWriteReg(0x0009, 0x0000); //select normal scan
- lld_lcdWriteReg(0x000A, 0x0000); //display control 4
- lld_lcdWriteReg(0x000C, 0x0000); //system interface(2 transfer /pixel), internal sys clock,
- lld_lcdWriteReg(0x000D, 0x0000); //Frame marker position
- lld_lcdWriteReg(0x000F, 0x0000); //selects clk, enable and sync signal polarity,
- lld_lcdWriteReg(0x0010, 0x0000); //
- lld_lcdWriteReg(0x0011, 0x0000); //power control 2 reference voltages = 1:1,
- lld_lcdWriteReg(0x0012, 0x0000); //power control 3 VRH
- lld_lcdWriteReg(0x0013, 0x0000); //power control 4 VCOM amplitude
- lld_lcdDelay(500);
- lld_lcdWriteReg(0x0010, 0x17B0); //power control 1 BT,AP
- lld_lcdWriteReg(0x0011, 0x0137); //power control 2 DC,VC
- lld_lcdDelay(500);
- lld_lcdWriteReg(0x0012, 0x0139); //power control 3 VRH
- lld_lcdDelay(500);
- lld_lcdWriteReg(0x0013, 0x1d00); //power control 4 vcom amplitude
- lld_lcdWriteReg(0x0029, 0x0011); //power control 7 VCOMH
- lld_lcdDelay(500);
- lld_lcdWriteReg(0x0030, 0x0007);
- lld_lcdWriteReg(0x0031, 0x0403);
- lld_lcdWriteReg(0x0032, 0x0404);
- lld_lcdWriteReg(0x0035, 0x0002);
- lld_lcdWriteReg(0x0036, 0x0707);
- lld_lcdWriteReg(0x0037, 0x0606);
- lld_lcdWriteReg(0x0038, 0x0106);
- lld_lcdWriteReg(0x0039, 0x0007);
- lld_lcdWriteReg(0x003c, 0x0700);
- lld_lcdWriteReg(0x003d, 0x0707);
- lld_lcdWriteReg(0x0020, 0x0000); //starting Horizontal GRAM Address
- lld_lcdWriteReg(0x0021, 0x0000); //starting Vertical GRAM Address
- lld_lcdWriteReg(0x0050, 0x0000); //Horizontal GRAM Start Position
- lld_lcdWriteReg(0x0051, 0x00EF); //Horizontal GRAM end Position
- lld_lcdWriteReg(0x0052, 0x0000); //Vertical GRAM Start Position
- lld_lcdWriteReg(0x0053, 0x013F); //Vertical GRAM end Position
- switch (DISPLAY_CODE) {
- case 0x9320:
- lld_lcdWriteReg(0x0060, 0x2700); //starts scanning from G1, and 320 drive lines
- break;
- case 0x9325:
- lld_lcdWriteReg(0x0060, 0xA700); //starts scanning from G1, and 320 drive lines
- break;
- }
-
- lld_lcdWriteReg(0x0061, 0x0001); //fixed base display
- lld_lcdWriteReg(0x006a, 0x0000); //no scroll
- lld_lcdWriteReg(0x0090, 0x0010); //set Clocks/Line =16, Internal Operation Clock Frequency=fosc/1,
- lld_lcdWriteReg(0x0092, 0x0000); //set gate output non-overlap period=0
- lld_lcdWriteReg(0x0093, 0x0003); //set Source Output Position=3
- lld_lcdWriteReg(0x0095, 0x0110); //RGB interface(Clocks per line period=16 clocks)
- lld_lcdWriteReg(0x0097, 0x0110); //set Gate Non-overlap Period 0 locksc
- lld_lcdWriteReg(0x0098, 0x0110); //
- lld_lcdWriteReg(0x0007, 0x0173); //display On
-
- // Turn on the backlight
- lld_gdisp_backlight(GDISP_INITIAL_BACKLIGHT);
-
- /* Initialise the GDISP structure */
- GDISP.Width = GDISP_SCREEN_WIDTH;
- GDISP.Height = GDISP_SCREEN_HEIGHT;
- GDISP.Orientation = GDISP_ROTATE_0;
- GDISP.Powermode = powerOn;
- GDISP.Backlight = GDISP_INITIAL_BACKLIGHT;
- GDISP.Contrast = GDISP_INITIAL_CONTRAST;
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- GDISP.clipx0 = 0;
- GDISP.clipy0 = 0;
- GDISP.clipx1 = GDISP.Width;
- GDISP.clipy1 = GDISP.Height;
- #endif
-
- return TRUE;
-}
-
-static void lld_lcdSetCursor(uint16_t x, uint16_t y) {
- uint32_t addr;
-
- addr = y * 0x100 + x;
-
- switch(GDISP.Orientation) {
- case GDISP_ROTATE_0:
- lld_lcdWriteReg(0x0020, addr & 0xff); /* low addr */
- lld_lcdWriteReg(0x0021, (addr >> 8) & 0x1ff); /* high addr */
- break;
-
- case GDISP_ROTATE_90:
- lld_lcdWriteReg(0x0020, (addr >> 8) & 0x1ff); /* low addr */
- lld_lcdWriteReg(0x0021, addr & 0xff); /* high addr */
- break;
-
- case GDISP_ROTATE_180:
- break;
-
- case GDISP_ROTATE_270:
- break;
- }
-}
-
-static void lld_lcdSetViewPort(uint16_t x, uint16_t y, uint16_t cx, uint16_t cy) {
- switch(GDISP.Orientation) {
- case GDISP_ROTATE_0:
- lld_lcdWriteReg(0x0050, x);
- lld_lcdWriteReg(0x0051, x + cx - 1);
- lld_lcdWriteReg(0x0052, y);
- lld_lcdWriteReg(0x0053, y + cy - 1);
- break;
-
- case GDISP_ROTATE_90:
- lld_lcdWriteReg(0x0050, y);
- lld_lcdWriteReg(0x0051, y + cy - 1);
- lld_lcdWriteReg(0x0052, x);
- lld_lcdWriteReg(0x0053, x + cx - 1);
- break;
-
- case GDISP_ROTATE_180:
- break;
-
- case GDISP_ROTATE_270:
- break;
-
- }
-
- lld_lcdSetCursor(x, y);
-}
-
-static __inline void lld_lcdResetViewPort(void) {
- switch(GDISP.Orientation) {
- case GDISP_ROTATE_0:
- case GDISP_ROTATE_180:
- lld_lcdSetViewPort(0, 0, GDISP_SCREEN_WIDTH, GDISP_SCREEN_HEIGHT);
- break;
- case GDISP_ROTATE_90:
- case GDISP_ROTATE_270:
- lld_lcdSetViewPort(0, 0, GDISP_SCREEN_HEIGHT, GDISP_SCREEN_WIDTH);
- break;
- }
-}
-
-void lld_gdisp_draw_pixel(coord_t x, coord_t y, color_t color) {
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0 || y < GDISP.clipy0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- #endif
- lld_lcdSetCursor(x, y);
- lld_lcdWriteReg(0x0022, color);
-}
-
-#if GDISP_HARDWARE_CLEARS || defined(__DOXYGEN__)
- void lld_gdisp_clear(color_t color) {
- unsigned i;
-
- lld_lcdSetCursor(0, 0);
- lld_lcdWriteStreamStart();
-
- for(i = 0; i < GDISP_SCREEN_WIDTH * GDISP_SCREEN_HEIGHT; i++)
- lld_lcdWriteData(color);
-
- lld_lcdWriteStreamStop();
- }
-#endif
-
-#if GDISP_HARDWARE_FILLS || defined(__DOXYGEN__)
- void lld_gdisp_fill_area(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
- if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
- if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
- if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
- #endif
-
- unsigned i, area;
-
- area = cx*cy;
- lld_lcdSetViewPort(x, y, cx, cy);
- lld_lcdWriteStreamStart();
- for(i = 0; i < area; i++)
- lld_lcdWriteData(color);
- lld_lcdWriteStreamStop();
- lld_lcdResetViewPort();
- }
-#endif
-
-#if GDISP_HARDWARE_BITFILLS || defined(__DOXYGEN__)
- void lld_gdisp_blit_area_ex(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) {
- coord_t endx, endy;
- unsigned lg;
-
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; srcx += GDISP.clipx0 - x; x = GDISP.clipx0; }
- if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; srcy += GDISP.clipy0 - y; y = GDISP.clipy0; }
- if (srcx+cx > srccx) cx = srccx - srcx;
- if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
- if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
- #endif
-
- lld_lcdSetViewPort(x, y, cx, cy);
- lld_lcdWriteStreamStart();
-
- endx = srcx + cx;
- endy = y + cy;
- lg = srccx - cx;
- buffer += srcx + srcy * srccx;
- for(; y < endy; y++, buffer += lg)
- for(x=srcx; x < endx; x++)
- lld_lcdWriteData(*buffer++);
- lld_lcdWriteStreamStop();
- lld_lcdResetViewPort();
- }
-#endif
-
-#if (GDISP_NEED_PIXELREAD && GDISP_HARDWARE_PIXELREAD) || defined(__DOXYGEN__)
- color_t lld_gdisp_get_pixel_color(coord_t x, coord_t y) {
- color_t color;
-
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < 0 || x >= GDISP.Width || y < 0 || y >= GDISP.Height) return 0;
- #endif
-
- lld_lcdSetCursor(x, y);
- lld_lcdWriteStreamStart();
-
- color = lld_lcdReadData();
- color = lld_lcdReadData();
-
- lld_lcdWriteStreamStop();
-
- return color;
- }
-#endif
-
-#if (GDISP_NEED_SCROLL && GDISP_HARDWARE_SCROLL) || defined(__DOXYGEN__)
- void lld_gdisp_vertical_scroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor) {
- static color_t buf[((GDISP_SCREEN_HEIGHT > GDISP_SCREEN_WIDTH ) ? GDISP_SCREEN_HEIGHT : GDISP_SCREEN_WIDTH)];
- coord_t row0, row1;
- unsigned i, gap, abslines;
-
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
- if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
- if (!lines || cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
- if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
- #endif
-
- abslines = lines < 0 ? -lines : lines;
-
- if (abslines >= cy) {
- abslines = cy;
- gap = 0;
- } else {
- gap = cy - abslines;
- for(i = 0; i < gap; i++) {
- if(lines > 0) {
- row0 = y + i + lines;
- row1 = y + i;
- } else {
- row0 = (y - i - 1) + lines;
- row1 = (y - i - 1);
- }
-
- /* read row0 into the buffer and then write at row1*/
- lld_lcdSetViewPort(x, row0, cx, 1);
- lld_lcdReadStreamStart();
- lld_lcdReadStream(buf, cx);
- lld_lcdReadStreamStop();
-
- lld_lcdSetViewPort(x, row1, cx, 1);
- lld_lcdWriteStreamStart();
- lld_lcdWriteStream(buf, cx);
- lld_lcdWriteStreamStop();
- }
- }
-
- /* fill the remaining gap */
- lld_lcdSetViewPort(x, lines > 0 ? (y+gap) : y, cx, abslines);
- lld_lcdWriteStreamStart();
- gap = cx*abslines;
- for(i = 0; i < gap; i++) lld_lcdWriteData(bgcolor);
- lld_lcdWriteStreamStop();
- lld_lcdResetViewPort();
- }
-#endif
-
-#if (GDISP_NEED_CONTROL && GDISP_HARDWARE_CONTROL) || defined(__DOXYGEN__)
- void lld_gdisp_control(unsigned what, void *value) {
- switch(what) {
- case GDISP_CONTROL_POWER:
- if(GDISP.Powermode == (gdisp_powermode_t)value)
- return;
- switch((gdisp_powermode_t)value) {
- case powerOff:
- lld_lcdWriteReg(0x0007, 0x0000);
- lld_lcdWriteReg(0x0010, 0x0000);
- lld_lcdWriteReg(0x0011, 0x0000);
- lld_lcdWriteReg(0x0012, 0x0000);
- lld_lcdWriteReg(0x0013, 0x0000);
- lld_gdisp_backlight(0);
- break;
-
- case powerOn:
- //*************Power On sequence ******************//
- lld_lcdWriteReg(0x0010, 0x0000); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
- lld_lcdWriteReg(0x0011, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
- lld_lcdWriteReg(0x0012, 0x0000); /* VREG1OUT voltage */
- lld_lcdWriteReg(0x0013, 0x0000); /* VDV[4:0] for VCOM amplitude */
- lld_lcdDelay(2000); /* Dis-charge capacitor power voltage */
- lld_lcdWriteReg(0x0010, 0x17B0); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
- lld_lcdWriteReg(0x0011, 0x0147); /* DC1[2:0], DC0[2:0], VC[2:0] */
- lld_lcdDelay(500);
- lld_lcdWriteReg(0x0012, 0x013C); /* VREG1OUT voltage */
- lld_lcdDelay(500);
- lld_lcdWriteReg(0x0013, 0x0E00); /* VDV[4:0] for VCOM amplitude */
- lld_lcdWriteReg(0x0029, 0x0009); /* VCM[4:0] for VCOMH */
- lld_lcdDelay(500);
- lld_lcdWriteReg(0x0007, 0x0173); /* 262K color and display ON */
- lld_gdisp_backlight(GDISP.Backlight);
- if(GDISP.Powermode != powerSleep || GDISP.Powermode != powerDeepSleep)
- lld_gdisp_init();
- break;
-
- case powerSleep:
- lld_lcdWriteReg(0x0007, 0x0000); /* display OFF */
- lld_lcdWriteReg(0x0010, 0x0000); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
- lld_lcdWriteReg(0x0011, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
- lld_lcdWriteReg(0x0012, 0x0000); /* VREG1OUT voltage */
- lld_lcdWriteReg(0x0013, 0x0000); /* VDV[4:0] for VCOM amplitude */
- lld_lcdDelay(2000); /* Dis-charge capacitor power voltage */
- lld_lcdWriteReg(0x0010, 0x0002); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
- lld_gdisp_backlight(0);
- break;
-
- case powerDeepSleep:
- lld_lcdWriteReg(0x0007, 0x0000); /* display OFF */
- lld_lcdWriteReg(0x0010, 0x0000); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
- lld_lcdWriteReg(0x0011, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
- lld_lcdWriteReg(0x0012, 0x0000); /* VREG1OUT voltage */
- lld_lcdWriteReg(0x0013, 0x0000); /* VDV[4:0] for VCOM amplitude */
- lld_lcdDelay(2000); /* Dis-charge capacitor power voltage */
- lld_lcdWriteReg(0x0010, 0x0004); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
- lld_gdisp_backlight(0);
- break;
-
- default:
- return;
- }
- GDISP.Powermode = (gdisp_powermode_t)value;
- return;
-
- case GDISP_CONTROL_ORIENTATION:
- if(GDISP.Orientation == (gdisp_orientation_t)value)
- return;
- switch((gdisp_orientation_t)value) {
- case GDISP_ROTATE_0:
- lld_lcdWriteReg(0x0001, 0x0100);
- lld_lcdWriteReg(0x0003, 0x1038);
- GDISP.Height = GDISP_SCREEN_HEIGHT;
- GDISP.Width = GDISP_SCREEN_WIDTH;
- break;
-
- case GDISP_ROTATE_90:
- lld_lcdWriteReg(0x0001, 0x0000);
- lld_lcdWriteReg(0x0003, 0x1030);
- GDISP.Height = GDISP_SCREEN_WIDTH;
- GDISP.Width = GDISP_SCREEN_HEIGHT;
- break;
-
- case GDISP_ROTATE_180:
- /* ToDo */
- GDISP.Height = GDISP_SCREEN_HEIGHT;
- GDISP.Width = GDISP_SCREEN_WIDTH;
- break;
-
- case GDISP_ROTATE_270:
- /* ToDo */
- GDISP.Height = GDISP_SCREEN_WIDTH;
- GDISP.Width = GDISP_SCREEN_HEIGHT;
- break;
-
- default:
- return;
- }
-
- #if GDISP_NEED_CLIP || GDISP_NEED_VALIDATION
- GDISP.clipx0 = 0;
- GDISP.clipy0 = 0;
- GDISP.clipx1 = GDISP.Width;
- GDISP.clipy1 = GDISP.Height;
- #endif
- GDISP.Orientation = (gdisp_orientation_t)value;
- return;
-
- case GDISP_CONTROL_BACKLIGHT:
- if((unsigned)value > 100) value = (void *)100;
- lld_gdisp_backlight((unsigned)value);
- GDISP.Backlight = (unsigned)value;
- break;
-
- default:
- return;
- }
- }
-
-#endif
-
-#endif /* GFX_USE_GDISP */
-/** @} */
-
+/*
+ ChibiOS/GFX - Copyright (C) 2012
+ Joel Bodenmann aka Tectu <joel@unormal.org>
+
+ This file is part of ChibiOS/GFX.
+
+ ChibiOS/GFX is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/GFX is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file drivers/gdisp/ILI9320/gdisp_lld.c
+ * @brief GDISP Graphics Driver subsystem low level driver source for the ILI9320 display.
+ *
+ * @addtogroup GDISP
+ * @{
+ */
+
+#include "ch.h"
+#include "hal.h"
+#include "gfx.h"
+
+#if GFX_USE_GDISP /*|| defined(__DOXYGEN__)*/
+
+/* Include the emulation code for things we don't support */
+#include "gdisp/lld/emulation.c"
+
+#if defined(GDISP_USE_CUSTOM_BOARD) && GDISP_USE_CUSTOM_BOARD
+ /* Include the user supplied board definitions */
+ #include "gdisp_lld_board.h"
+#elif defined(BOARD_OLIMEX_STM32_LCD)
+ #include "gdisp_lld_board_olimex_stm32_lcd.h"
+#else
+ #include "gdisp_lld_board.h"
+#endif
+
+/*===========================================================================*/
+/* Driver local definitions. */
+/*===========================================================================*/
+
+/* This controller is only ever used with a 240 x 320 display */
+#if defined(GDISP_SCREEN_HEIGHT)
+ #warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
+ #undef GDISP_SCREEN_HEIGHT
+#endif
+#if defined(GDISP_SCREEN_WIDTH)
+ #warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
+ #undef GDISP_SCREEN_WIDTH
+#endif
+
+#define GDISP_SCREEN_WIDTH 240
+#define GDISP_SCREEN_HEIGHT 320
+
+#define GDISP_INITIAL_CONTRAST 50
+#define GDISP_INITIAL_BACKLIGHT 100
+
+/*===========================================================================*/
+/* Driver exported variables. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local variables. */
+/*===========================================================================*/
+uint32_t DISPLAY_CODE;
+
+/*===========================================================================*/
+/* Driver local functions. */
+/*===========================================================================*/
+static __inline void lld_lcdDelay(uint16_t us) {
+ chThdSleepMicroseconds(us);
+}
+
+static __inline void lld_lcdWriteIndex(uint16_t index) {
+ gdisp_lld_write_index(index);
+}
+
+static __inline void lld_lcdWriteData(uint16_t data) {
+ gdisp_lld_write_data(data);
+}
+
+static __inline void lld_lcdWriteReg(uint16_t lcdReg, uint16_t lcdRegValue) {
+ gdisp_lld_write_index(lcdReg);
+ gdisp_lld_write_data(lcdRegValue);
+}
+
+static __inline uint16_t lld_lcdReadData(void) {
+ /* fix this! */
+ //return gdisp_lld_read_data;
+ return GDISP_RAM;
+}
+
+static __inline uint16_t lld_lcdReadReg(uint16_t lcdReg) {
+ volatile uint16_t dummy;
+
+ gdisp_lld_write_index(lcdReg);
+ dummy = lld_lcdReadData();
+ (void)dummy;
+
+ return lld_lcdReadData();
+}
+
+static __inline void lld_lcdWriteStreamStart(void) {
+ lld_lcdWriteIndex(0x0022);
+}
+
+static __inline void lld_lcdWriteStreamStop(void) {
+
+}
+
+static __inline void lld_lcdWriteStream(uint16_t *buffer, uint16_t size) {
+ uint16_t i;
+
+ for(i = 0; i < size; i++)
+ lld_lcdWriteData(buffer[i]);
+}
+
+static __inline void lld_lcdReadStreamStart(void) {
+ lld_lcdWriteIndex(0x0022);
+}
+
+static __inline void lld_lcdReadStreamStop(void) {
+
+}
+
+static __inline void lld_lcdReadStream(uint16_t *buffer, size_t size) {
+ uint16_t i;
+ volatile uint16_t dummy;
+
+ dummy = lld_lcdReadData();
+ (void)dummy;
+
+ for(i = 0; i < size; i++)
+ buffer[i] = lld_lcdReadData();
+}
+
+bool_t gdisp_lld_init(void) {
+ /* Initialise your display */
+ gdisp_lld_init_board();
+
+ /* Hardware reset */
+ gdisp_lld_reset_pin(TRUE);
+ lld_lcdDelay(1000);
+ gdisp_lld_reset_pin(FALSE);
+ lld_lcdDelay(1000);
+
+ DISPLAY_CODE = lld_lcdReadReg(0);
+ lld_lcdWriteReg(0x0000, 0x0001); //start Int. osc
+ lld_lcdDelay(500);
+ lld_lcdWriteReg(0x0001, 0x0100); //Set SS bit (shift direction of outputs is from S720 to S1)
+ lld_lcdWriteReg(0x0002, 0x0700); //select the line inversion
+ lld_lcdWriteReg(0x0003, 0x1038); //Entry mode(Horizontal : increment,Vertical : increment, AM=1)
+ lld_lcdWriteReg(0x0004, 0x0000); //Resize control(No resizing)
+ lld_lcdWriteReg(0x0008, 0x0202); //front and back porch 2 lines
+ lld_lcdWriteReg(0x0009, 0x0000); //select normal scan
+ lld_lcdWriteReg(0x000A, 0x0000); //display control 4
+ lld_lcdWriteReg(0x000C, 0x0000); //system interface(2 transfer /pixel), internal sys clock,
+ lld_lcdWriteReg(0x000D, 0x0000); //Frame marker position
+ lld_lcdWriteReg(0x000F, 0x0000); //selects clk, enable and sync signal polarity,
+ lld_lcdWriteReg(0x0010, 0x0000); //
+ lld_lcdWriteReg(0x0011, 0x0000); //power control 2 reference voltages = 1:1,
+ lld_lcdWriteReg(0x0012, 0x0000); //power control 3 VRH
+ lld_lcdWriteReg(0x0013, 0x0000); //power control 4 VCOM amplitude
+ lld_lcdDelay(500);
+ lld_lcdWriteReg(0x0010, 0x17B0); //power control 1 BT,AP
+ lld_lcdWriteReg(0x0011, 0x0137); //power control 2 DC,VC
+ lld_lcdDelay(500);
+ lld_lcdWriteReg(0x0012, 0x0139); //power control 3 VRH
+ lld_lcdDelay(500);
+ lld_lcdWriteReg(0x0013, 0x1d00); //power control 4 vcom amplitude
+ lld_lcdWriteReg(0x0029, 0x0011); //power control 7 VCOMH
+ lld_lcdDelay(500);
+ lld_lcdWriteReg(0x0030, 0x0007);
+ lld_lcdWriteReg(0x0031, 0x0403);
+ lld_lcdWriteReg(0x0032, 0x0404);
+ lld_lcdWriteReg(0x0035, 0x0002);
+ lld_lcdWriteReg(0x0036, 0x0707);
+ lld_lcdWriteReg(0x0037, 0x0606);
+ lld_lcdWriteReg(0x0038, 0x0106);
+ lld_lcdWriteReg(0x0039, 0x0007);
+ lld_lcdWriteReg(0x003c, 0x0700);
+ lld_lcdWriteReg(0x003d, 0x0707);
+ lld_lcdWriteReg(0x0020, 0x0000); //starting Horizontal GRAM Address
+ lld_lcdWriteReg(0x0021, 0x0000); //starting Vertical GRAM Address
+ lld_lcdWriteReg(0x0050, 0x0000); //Horizontal GRAM Start Position
+ lld_lcdWriteReg(0x0051, 0x00EF); //Horizontal GRAM end Position
+ lld_lcdWriteReg(0x0052, 0x0000); //Vertical GRAM Start Position
+ lld_lcdWriteReg(0x0053, 0x013F); //Vertical GRAM end Position
+ switch (DISPLAY_CODE) {
+ case 0x9320:
+ lld_lcdWriteReg(0x0060, 0x2700); //starts scanning from G1, and 320 drive lines
+ break;
+ case 0x9325:
+ lld_lcdWriteReg(0x0060, 0xA700); //starts scanning from G1, and 320 drive lines
+ break;
+ }
+
+ lld_lcdWriteReg(0x0061, 0x0001); //fixed base display
+ lld_lcdWriteReg(0x006a, 0x0000); //no scroll
+ lld_lcdWriteReg(0x0090, 0x0010); //set Clocks/Line =16, Internal Operation Clock Frequency=fosc/1,
+ lld_lcdWriteReg(0x0092, 0x0000); //set gate output non-overlap period=0
+ lld_lcdWriteReg(0x0093, 0x0003); //set Source Output Position=3
+ lld_lcdWriteReg(0x0095, 0x0110); //RGB interface(Clocks per line period=16 clocks)
+ lld_lcdWriteReg(0x0097, 0x0110); //set Gate Non-overlap Period 0 locksc
+ lld_lcdWriteReg(0x0098, 0x0110); //
+ lld_lcdWriteReg(0x0007, 0x0173); //display On
+
+ // Turn on the backlight
+ gdisp_lld_backlight(GDISP_INITIAL_BACKLIGHT);
+
+ /* Initialise the GDISP structure */
+ GDISP.Width = GDISP_SCREEN_WIDTH;
+ GDISP.Height = GDISP_SCREEN_HEIGHT;
+ GDISP.Orientation = GDISP_ROTATE_0;
+ GDISP.Powermode = powerOn;
+ GDISP.Backlight = GDISP_INITIAL_BACKLIGHT;
+ GDISP.Contrast = GDISP_INITIAL_CONTRAST;
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ GDISP.clipx0 = 0;
+ GDISP.clipy0 = 0;
+ GDISP.clipx1 = GDISP.Width;
+ GDISP.clipy1 = GDISP.Height;
+ #endif
+
+ return TRUE;
+}
+
+static void lld_lcdSetCursor(uint16_t x, uint16_t y) {
+ uint32_t addr;
+
+ addr = y * 0x100 + x;
+
+ switch(GDISP.Orientation) {
+ case GDISP_ROTATE_0:
+ lld_lcdWriteReg(0x0020, addr & 0xff); /* low addr */
+ lld_lcdWriteReg(0x0021, (addr >> 8) & 0x1ff); /* high addr */
+ break;
+
+ case GDISP_ROTATE_90:
+ lld_lcdWriteReg(0x0020, (addr >> 8) & 0x1ff); /* low addr */
+ lld_lcdWriteReg(0x0021, addr & 0xff); /* high addr */
+ break;
+
+ case GDISP_ROTATE_180:
+ break;
+
+ case GDISP_ROTATE_270:
+ break;
+ }
+}
+
+static void lld_lcdSetViewPort(uint16_t x, uint16_t y, uint16_t cx, uint16_t cy) {
+ switch(GDISP.Orientation) {
+ case GDISP_ROTATE_0:
+ lld_lcdWriteReg(0x0050, x);
+ lld_lcdWriteReg(0x0051, x + cx - 1);
+ lld_lcdWriteReg(0x0052, y);
+ lld_lcdWriteReg(0x0053, y + cy - 1);
+ break;
+
+ case GDISP_ROTATE_90:
+ lld_lcdWriteReg(0x0050, y);
+ lld_lcdWriteReg(0x0051, y + cy - 1);
+ lld_lcdWriteReg(0x0052, x);
+ lld_lcdWriteReg(0x0053, x + cx - 1);
+ break;
+
+ case GDISP_ROTATE_180:
+ break;
+
+ case GDISP_ROTATE_270:
+ break;
+
+ }
+
+ lld_lcdSetCursor(x, y);
+}
+
+static __inline void lld_lcdResetViewPort(void) {
+ switch(GDISP.Orientation) {
+ case GDISP_ROTATE_0:
+ case GDISP_ROTATE_180:
+ lld_lcdSetViewPort(0, 0, GDISP_SCREEN_WIDTH, GDISP_SCREEN_HEIGHT);
+ break;
+ case GDISP_ROTATE_90:
+ case GDISP_ROTATE_270:
+ lld_lcdSetViewPort(0, 0, GDISP_SCREEN_HEIGHT, GDISP_SCREEN_WIDTH);
+ break;
+ }
+}
+
+void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) {
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < GDISP.clipx0 || y < GDISP.clipy0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ #endif
+ lld_lcdSetCursor(x, y);
+ lld_lcdWriteReg(0x0022, color);
+}
+
+#if GDISP_HARDWARE_CLEARS || defined(__DOXYGEN__)
+ void gdisp_lld_clear(color_t color) {
+ unsigned i;
+
+ lld_lcdSetCursor(0, 0);
+ lld_lcdWriteStreamStart();
+
+ for(i = 0; i < GDISP_SCREEN_WIDTH * GDISP_SCREEN_HEIGHT; i++)
+ lld_lcdWriteData(color);
+
+ lld_lcdWriteStreamStop();
+ }
+#endif
+
+#if GDISP_HARDWARE_FILLS || defined(__DOXYGEN__)
+ void gdisp_lld_fill_area(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
+ if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
+ if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
+ if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
+ #endif
+
+ unsigned i, area;
+
+ area = cx*cy;
+ lld_lcdSetViewPort(x, y, cx, cy);
+ lld_lcdWriteStreamStart();
+ for(i = 0; i < area; i++)
+ lld_lcdWriteData(color);
+ lld_lcdWriteStreamStop();
+ lld_lcdResetViewPort();
+ }
+#endif
+
+#if GDISP_HARDWARE_BITFILLS || defined(__DOXYGEN__)
+ void gdisp_lld_blit_area_ex(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) {
+ coord_t endx, endy;
+ unsigned lg;
+
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; srcx += GDISP.clipx0 - x; x = GDISP.clipx0; }
+ if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; srcy += GDISP.clipy0 - y; y = GDISP.clipy0; }
+ if (srcx+cx > srccx) cx = srccx - srcx;
+ if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
+ if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
+ #endif
+
+ lld_lcdSetViewPort(x, y, cx, cy);
+ lld_lcdWriteStreamStart();
+
+ endx = srcx + cx;
+ endy = y + cy;
+ lg = srccx - cx;
+ buffer += srcx + srcy * srccx;
+ for(; y < endy; y++, buffer += lg)
+ for(x=srcx; x < endx; x++)
+ lld_lcdWriteData(*buffer++);
+ lld_lcdWriteStreamStop();
+ lld_lcdResetViewPort();
+ }
+#endif
+
+#if (GDISP_NEED_PIXELREAD && GDISP_HARDWARE_PIXELREAD) || defined(__DOXYGEN__)
+ color_t gdisp_lld_get_pixel_color(coord_t x, coord_t y) {
+ color_t color;
+
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < 0 || x >= GDISP.Width || y < 0 || y >= GDISP.Height) return 0;
+ #endif
+
+ lld_lcdSetCursor(x, y);
+ lld_lcdWriteStreamStart();
+
+ color = lld_lcdReadData();
+ color = lld_lcdReadData();
+
+ lld_lcdWriteStreamStop();
+
+ return color;
+ }
+#endif
+
+#if (GDISP_NEED_SCROLL && GDISP_HARDWARE_SCROLL) || defined(__DOXYGEN__)
+ void gdisp_lld_vertical_scroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor) {
+ static color_t buf[((GDISP_SCREEN_HEIGHT > GDISP_SCREEN_WIDTH ) ? GDISP_SCREEN_HEIGHT : GDISP_SCREEN_WIDTH)];
+ coord_t row0, row1;
+ unsigned i, gap, abslines;
+
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
+ if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
+ if (!lines || cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
+ if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
+ #endif
+
+ abslines = lines < 0 ? -lines : lines;
+
+ if (abslines >= cy) {
+ abslines = cy;
+ gap = 0;
+ } else {
+ gap = cy - abslines;
+ for(i = 0; i < gap; i++) {
+ if(lines > 0) {
+ row0 = y + i + lines;
+ row1 = y + i;
+ } else {
+ row0 = (y - i - 1) + lines;
+ row1 = (y - i - 1);
+ }
+
+ /* read row0 into the buffer and then write at row1*/
+ lld_lcdSetViewPort(x, row0, cx, 1);
+ lld_lcdReadStreamStart();
+ lld_lcdReadStream(buf, cx);
+ lld_lcdReadStreamStop();
+
+ lld_lcdSetViewPort(x, row1, cx, 1);
+ lld_lcdWriteStreamStart();
+ lld_lcdWriteStream(buf, cx);
+ lld_lcdWriteStreamStop();
+ }
+ }
+
+ /* fill the remaining gap */
+ lld_lcdSetViewPort(x, lines > 0 ? (y+gap) : y, cx, abslines);
+ lld_lcdWriteStreamStart();
+ gap = cx*abslines;
+ for(i = 0; i < gap; i++) lld_lcdWriteData(bgcolor);
+ lld_lcdWriteStreamStop();
+ lld_lcdResetViewPort();
+ }
+#endif
+
+#if (GDISP_NEED_CONTROL && GDISP_HARDWARE_CONTROL) || defined(__DOXYGEN__)
+ void gdisp_lld_control(unsigned what, void *value) {
+ switch(what) {
+ case GDISP_CONTROL_POWER:
+ if(GDISP.Powermode == (gdisp_powermode_t)value)
+ return;
+ switch((gdisp_powermode_t)value) {
+ case powerOff:
+ lld_lcdWriteReg(0x0007, 0x0000);
+ lld_lcdWriteReg(0x0010, 0x0000);
+ lld_lcdWriteReg(0x0011, 0x0000);
+ lld_lcdWriteReg(0x0012, 0x0000);
+ lld_lcdWriteReg(0x0013, 0x0000);
+ gdisp_lld_backlight(0);
+ break;
+
+ case powerOn:
+ //*************Power On sequence ******************//
+ lld_lcdWriteReg(0x0010, 0x0000); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
+ lld_lcdWriteReg(0x0011, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
+ lld_lcdWriteReg(0x0012, 0x0000); /* VREG1OUT voltage */
+ lld_lcdWriteReg(0x0013, 0x0000); /* VDV[4:0] for VCOM amplitude */
+ lld_lcdDelay(2000); /* Dis-charge capacitor power voltage */
+ lld_lcdWriteReg(0x0010, 0x17B0); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
+ lld_lcdWriteReg(0x0011, 0x0147); /* DC1[2:0], DC0[2:0], VC[2:0] */
+ lld_lcdDelay(500);
+ lld_lcdWriteReg(0x0012, 0x013C); /* VREG1OUT voltage */
+ lld_lcdDelay(500);
+ lld_lcdWriteReg(0x0013, 0x0E00); /* VDV[4:0] for VCOM amplitude */
+ lld_lcdWriteReg(0x0029, 0x0009); /* VCM[4:0] for VCOMH */
+ lld_lcdDelay(500);
+ lld_lcdWriteReg(0x0007, 0x0173); /* 262K color and display ON */
+ gdisp_lld_backlight(GDISP.Backlight);
+ if(GDISP.Powermode != powerSleep || GDISP.Powermode != powerDeepSleep)
+ gdisp_lld_init();
+ break;
+
+ case powerSleep:
+ lld_lcdWriteReg(0x0007, 0x0000); /* display OFF */
+ lld_lcdWriteReg(0x0010, 0x0000); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
+ lld_lcdWriteReg(0x0011, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
+ lld_lcdWriteReg(0x0012, 0x0000); /* VREG1OUT voltage */
+ lld_lcdWriteReg(0x0013, 0x0000); /* VDV[4:0] for VCOM amplitude */
+ lld_lcdDelay(2000); /* Dis-charge capacitor power voltage */
+ lld_lcdWriteReg(0x0010, 0x0002); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
+ gdisp_lld_backlight(0);
+ break;
+
+ case powerDeepSleep:
+ lld_lcdWriteReg(0x0007, 0x0000); /* display OFF */
+ lld_lcdWriteReg(0x0010, 0x0000); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
+ lld_lcdWriteReg(0x0011, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
+ lld_lcdWriteReg(0x0012, 0x0000); /* VREG1OUT voltage */
+ lld_lcdWriteReg(0x0013, 0x0000); /* VDV[4:0] for VCOM amplitude */
+ lld_lcdDelay(2000); /* Dis-charge capacitor power voltage */
+ lld_lcdWriteReg(0x0010, 0x0004); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
+ gdisp_lld_backlight(0);
+ break;
+
+ default:
+ return;
+ }
+ GDISP.Powermode = (gdisp_powermode_t)value;
+ return;
+
+ case GDISP_CONTROL_ORIENTATION:
+ if(GDISP.Orientation == (gdisp_orientation_t)value)
+ return;
+ switch((gdisp_orientation_t)value) {
+ case GDISP_ROTATE_0:
+ lld_lcdWriteReg(0x0001, 0x0100);
+ lld_lcdWriteReg(0x0003, 0x1038);
+ GDISP.Height = GDISP_SCREEN_HEIGHT;
+ GDISP.Width = GDISP_SCREEN_WIDTH;
+ break;
+
+ case GDISP_ROTATE_90:
+ lld_lcdWriteReg(0x0001, 0x0000);
+ lld_lcdWriteReg(0x0003, 0x1030);
+ GDISP.Height = GDISP_SCREEN_WIDTH;
+ GDISP.Width = GDISP_SCREEN_HEIGHT;
+ break;
+
+ case GDISP_ROTATE_180:
+ /* ToDo */
+ GDISP.Height = GDISP_SCREEN_HEIGHT;
+ GDISP.Width = GDISP_SCREEN_WIDTH;
+ break;
+
+ case GDISP_ROTATE_270:
+ /* ToDo */
+ GDISP.Height = GDISP_SCREEN_WIDTH;
+ GDISP.Width = GDISP_SCREEN_HEIGHT;
+ break;
+
+ default:
+ return;
+ }
+
+ #if GDISP_NEED_CLIP || GDISP_NEED_VALIDATION
+ GDISP.clipx0 = 0;
+ GDISP.clipy0 = 0;
+ GDISP.clipx1 = GDISP.Width;
+ GDISP.clipy1 = GDISP.Height;
+ #endif
+ GDISP.Orientation = (gdisp_orientation_t)value;
+ return;
+
+ case GDISP_CONTROL_BACKLIGHT:
+ if((unsigned)value > 100) value = (void *)100;
+ gdisp_lld_backlight((unsigned)value);
+ GDISP.Backlight = (unsigned)value;
+ break;
+
+ default:
+ return;
+ }
+ }
+
+#endif
+
+#endif /* GFX_USE_GDISP */
+/** @} */
+
diff --git a/drivers/gdisp/ILI9320/gdisp_lld_board_example.h b/drivers/gdisp/ILI9320/gdisp_lld_board_example.h
index f07b34c6..0f4def57 100644
--- a/drivers/gdisp/ILI9320/gdisp_lld_board_example.h
+++ b/drivers/gdisp/ILI9320/gdisp_lld_board_example.h
@@ -1,59 +1,59 @@
-/*
- ChibiOS/GFX - Copyright (C) 2012
- Joel Bodenmann aka Tectu <joel@unormal.org>
-
- This file is part of ChibiOS/GFX.
-
- ChibiOS/GFX is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/GFX is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @file drivers/gdisp/ILI9320/gdisp_lld_board_example.h
- * @brief GDISP Graphic Driver subsystem board interface for the ILI9320 display.
- *
- * @addtogroup GDISP
- * @{
- */
-
-#ifndef GDISP_LLD_BOARD_H
-#define GDISP_LLD_BOARD_H
-
-static __inline void lld_gdisp_init_board(void) {
- #error "ILI9320: You must implement the init_board routine for your board"
-}
-
-static __inline void lld_gdisp_reset_pin(bool_t state) {
- #error "ILI9320: You must implement setpin_reset routine for your board"
-}
-
-static __inline void lld_gdisp_write_index(uint16_t data) {
- #error "ILI9320: You must implement write_index routine for your board"
-}
-
-static __inline void lld_gdisp_write_data(uint16_t data) {
- #error "ILI9320: You must implement write_data routine for your board"
-}
-
-static __inline uint16_t lld_gdisp_read_data(void) {
- #error "ILI9320: You must implement read_data routine for your board"
-}
-
-/* if not available, just ignore the argument and return */
-static __inline uint16_t lld_gdisp_backlight(uint8_t percentage) {
- #error "ILI9320: You must implement set_backlight routine for your board"
-}
-
-#endif /* GDISP_LLD_BOARD_H */
-/** @} */
-
+/*
+ ChibiOS/GFX - Copyright (C) 2012
+ Joel Bodenmann aka Tectu <joel@unormal.org>
+
+ This file is part of ChibiOS/GFX.
+
+ ChibiOS/GFX is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/GFX is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file drivers/gdisp/ILI9320/gdisp_lld_board_example.h
+ * @brief GDISP Graphic Driver subsystem board interface for the ILI9320 display.
+ *
+ * @addtogroup GDISP
+ * @{
+ */
+
+#ifndef GDISP_LLD_BOARD_H
+#define GDISP_LLD_BOARD_H
+
+static __inline void gdisp_lld_init_board(void) {
+ #error "ILI9320: You must implement the init_board routine for your board"
+}
+
+static __inline void gdisp_lld_reset_pin(bool_t state) {
+ #error "ILI9320: You must implement setpin_reset routine for your board"
+}
+
+static __inline void gdisp_lld_write_index(uint16_t data) {
+ #error "ILI9320: You must implement write_index routine for your board"
+}
+
+static __inline void gdisp_lld_write_data(uint16_t data) {
+ #error "ILI9320: You must implement write_data routine for your board"
+}
+
+static __inline uint16_t gdisp_lld_read_data(void) {
+ #error "ILI9320: You must implement read_data routine for your board"
+}
+
+/* if not available, just ignore the argument and return */
+static __inline uint16_t gdisp_lld_backlight(uint8_t percentage) {
+ #error "ILI9320: You must implement set_backlight routine for your board"
+}
+
+#endif /* GDISP_LLD_BOARD_H */
+/** @} */
+
diff --git a/drivers/gdisp/ILI9320/gdisp_lld_board_olimex_stm32_lcd.h b/drivers/gdisp/ILI9320/gdisp_lld_board_olimex_stm32_lcd.h
index d2d54ce9..2bdf367a 100644
--- a/drivers/gdisp/ILI9320/gdisp_lld_board_olimex_stm32_lcd.h
+++ b/drivers/gdisp/ILI9320/gdisp_lld_board_olimex_stm32_lcd.h
@@ -1,85 +1,85 @@
-/*
- ChibiOS/GFX - Copyright (C) 2012
- Joel Bodenmann aka Tectu <joel@unormal.org>
-
- This file is part of ChibiOS/GFX.
-
- ChibiOS/GFX is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/GFX is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @file drivers/gdisp/ILI9320/gdisp_lld_board_olimex_stm32_lcd.h
- * @brief GDISP Graphic Driver subsystem board interface for the ILI9320 display.
- *
- * @addtogroup GDISP
- * @{
- */
-
-#ifndef GDISP_LLD_BOARD_H
-#define GDISP_LLD_BOARD_H
-
-#define GDISP_REG (*((volatile uint16_t *) 0x60000000)) /* RS = 0 */
-#define GDISP_RAM (*((volatile uint16_t *) 0x60100000)) /* RS = 1 */
-
-static __inline void lld_gdisp_init_board(void) {
- /* FSMC setup for F1 */
- rccEnableAHB(RCC_AHBENR_FSMCEN, 0);
-
- /* set pin modes */
- IOBus busD = {GPIOD, PAL_WHOLE_PORT, 0};
- IOBus busE = {GPIOE, PAL_WHOLE_PORT, 0};
- palSetBusMode(&busD, PAL_MODE_STM32_ALTERNATE_PUSHPULL);
- palSetBusMode(&busE, PAL_MODE_STM32_ALTERNATE_PUSHPULL);
- palSetPadMode(GPIOE, GPIOE_TFT_RST, PAL_MODE_OUTPUT_PUSHPULL);
- palSetPadMode(GPIOD, GPIOD_TFT_LIGHT, PAL_MODE_OUTPUT_PUSHPULL);
-
- const unsigned char FSMC_Bank = 0;
-
- /* FSMC timing */
- FSMC_Bank1->BTCR[FSMC_Bank+1] = (6) | (10 << 8) | (10 << 16);
-
- /* Bank1 NOR/SRAM control register configuration
- * This is actually not needed as already set by default after reset */
- FSMC_Bank1->BTCR[FSMC_Bank] = FSMC_BCR1_MWID_0 | FSMC_BCR1_WREN | FSMC_BCR1_MBKEN;
-}
-
-static __inline void lld_gdisp_reset_pin(bool_t state) {
- if(state)
- palClearPad(GPIOE, GPIOE_TFT_RST);
- else
- palSetPad(GPIOE, GPIOE_TFT_RST);
-}
-
-static __inline void lld_gdisp_write_index(uint16_t reg) {
- GDISP_REG = reg;
-}
-
-static __inline void lld_gdisp_write_data(uint16_t data) {
- GDISP_RAM = data;
-}
-
-static __inline uint16_t lld_gdisp_read_data(void) {
- return GDISP_RAM;
-}
-
-static __inline void lld_gdisp_backlight(uint8_t percent) {
- if(percent == 100)
- palClearPad(GPIOD, GPIOD_TFT_LIGHT);
- else
- palSetPad(GPIOD, GPIOD_TFT_LIGHT);
-}
-
-#endif /* GDISP_LLD_BOARD_H */
-/** @} */
-
+/*
+ ChibiOS/GFX - Copyright (C) 2012
+ Joel Bodenmann aka Tectu <joel@unormal.org>
+
+ This file is part of ChibiOS/GFX.
+
+ ChibiOS/GFX is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/GFX is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file drivers/gdisp/ILI9320/gdisp_lld_board_olimex_stm32_lcd.h
+ * @brief GDISP Graphic Driver subsystem board interface for the ILI9320 display.
+ *
+ * @addtogroup GDISP
+ * @{
+ */
+
+#ifndef GDISP_LLD_BOARD_H
+#define GDISP_LLD_BOARD_H
+
+#define GDISP_REG (*((volatile uint16_t *) 0x60000000)) /* RS = 0 */
+#define GDISP_RAM (*((volatile uint16_t *) 0x60100000)) /* RS = 1 */
+
+static __inline void gdisp_lld_init_board(void) {
+ /* FSMC setup for F1 */
+ rccEnableAHB(RCC_AHBENR_FSMCEN, 0);
+
+ /* set pin modes */
+ IOBus busD = {GPIOD, PAL_WHOLE_PORT, 0};
+ IOBus busE = {GPIOE, PAL_WHOLE_PORT, 0};
+ palSetBusMode(&busD, PAL_MODE_STM32_ALTERNATE_PUSHPULL);
+ palSetBusMode(&busE, PAL_MODE_STM32_ALTERNATE_PUSHPULL);
+ palSetPadMode(GPIOE, GPIOE_TFT_RST, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPadMode(GPIOD, GPIOD_TFT_LIGHT, PAL_MODE_OUTPUT_PUSHPULL);
+
+ const unsigned char FSMC_Bank = 0;
+
+ /* FSMC timing */
+ FSMC_Bank1->BTCR[FSMC_Bank+1] = (6) | (10 << 8) | (10 << 16);
+
+ /* Bank1 NOR/SRAM control register configuration
+ * This is actually not needed as already set by default after reset */
+ FSMC_Bank1->BTCR[FSMC_Bank] = FSMC_BCR1_MWID_0 | FSMC_BCR1_WREN | FSMC_BCR1_MBKEN;
+}
+
+static __inline void gdisp_lld_reset_pin(bool_t state) {
+ if(state)
+ palClearPad(GPIOE, GPIOE_TFT_RST);
+ else
+ palSetPad(GPIOE, GPIOE_TFT_RST);
+}
+
+static __inline void gdisp_lld_write_index(uint16_t reg) {
+ GDISP_REG = reg;
+}
+
+static __inline void gdisp_lld_write_data(uint16_t data) {
+ GDISP_RAM = data;
+}
+
+static __inline uint16_t gdisp_lld_read_data(void) {
+ return GDISP_RAM;
+}
+
+static __inline void gdisp_lld_backlight(uint8_t percent) {
+ if(percent == 100)
+ palClearPad(GPIOD, GPIOD_TFT_LIGHT);
+ else
+ palSetPad(GPIOD, GPIOD_TFT_LIGHT);
+}
+
+#endif /* GDISP_LLD_BOARD_H */
+/** @} */
+
diff --git a/drivers/gdisp/ILI9325/gdisp_lld.c b/drivers/gdisp/ILI9325/gdisp_lld.c
index e9500cc5..187c54c6 100644
--- a/drivers/gdisp/ILI9325/gdisp_lld.c
+++ b/drivers/gdisp/ILI9325/gdisp_lld.c
@@ -1,580 +1,580 @@
-/*
- ChibiOS/GFX - Copyright (C) 2012
- Joel Bodenmann aka Tectu <joel@unormal.org>
-
- This file is part of ChibiOS/GFX.
-
- ChibiOS/GFX is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/GFX is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @file drivers/gdisp/ILI9325/gdisp_lld.c
- * @brief GDISP Graphics Driver subsystem low level driver source for the ILI9325 display.
- *
- * @addtogroup GDISP
- * @{
- */
-
-#include "ch.h"
-#include "hal.h"
-#include "gfx.h"
-
-#if GFX_USE_GDISP /*|| defined(__DOXYGEN__)*/
-
-/* Include the emulation code for things we don't support */
-#include "gdisp/lld/emulation.c"
-
-#if defined(GDISP_USE_CUSTOM_BOARD) && GDISP_USE_CUSTOM_BOARD
- /* Include the user supplied board definitions */
- #include "gdisp_lld_board.h"
-#elif defined(BOARD_HY_STM32_100P)
- #include "gdisp_lld_board_hy_stm32_100p.h"
-#else
- #include "gdisp_lld_board.h"
-#endif
-
-/*===========================================================================*/
-/* Driver local definitions. */
-/*===========================================================================*/
-
-/* This controller is only ever used with a 240 x 320 display */
-#if defined(GDISP_SCREEN_HEIGHT)
- #warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
- #undef GDISP_SCREEN_HEIGHT
-#endif
-#if defined(GDISP_SCREEN_WIDTH)
- #warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
- #undef GDISP_SCREEN_WIDTH
-#endif
-
-#define GDISP_SCREEN_WIDTH 240
-#define GDISP_SCREEN_HEIGHT 320
-
-#define GDISP_INITIAL_CONTRAST 50
-#define GDISP_INITIAL_BACKLIGHT 100
-
-/*===========================================================================*/
-/* Driver exported variables. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver local variables. */
-/*===========================================================================*/
-uint32_t DISPLAY_CODE;
-
-/*===========================================================================*/
-/* Driver local functions. */
-/*===========================================================================*/
-static __inline void lld_lcdDelay(uint16_t us) {
- chThdSleepMicroseconds(us);
-}
-
-static __inline void lld_lcdWriteIndex(uint16_t index) {
- lld_gdisp_write_index(index);
-}
-
-static __inline void lld_lcdWriteData(uint16_t data) {
- lld_gdisp_write_data(data);
-}
-
-static __inline void lld_lcdWriteReg(uint16_t lcdReg, uint16_t lcdRegValue) {
- lld_gdisp_write_index(lcdReg);
- lld_gdisp_write_data(lcdRegValue);
-}
-
-static __inline uint16_t lld_lcdReadData(void) {
- /* fix this! */
- //return lld_gdisp_read_data;
- return GDISP_RAM;
-}
-
-static __inline uint16_t lld_lcdReadReg(uint16_t lcdReg) {
- volatile uint16_t dummy;
-
- lld_gdisp_write_index(lcdReg);
- dummy = lld_lcdReadData();
- (void)dummy;
-
- return lld_lcdReadData();
-}
-
-static __inline void lld_lcdWriteStreamStart(void) {
- lld_lcdWriteIndex(0x0022);
-}
-
-static __inline void lld_lcdWriteStreamStop(void) {
-
-}
-
-static __inline void lld_lcdWriteStream(uint16_t *buffer, uint16_t size) {
- uint16_t i;
-
- for(i = 0; i < size; i++)
- lld_lcdWriteData(buffer[i]);
-}
-
-static __inline void lld_lcdReadStreamStart(void) {
- lld_lcdWriteIndex(0x0022);
-}
-
-static __inline void lld_lcdReadStreamStop(void) {
-
-}
-
-static __inline void lld_lcdReadStream(uint16_t *buffer, size_t size) {
- uint16_t i;
- volatile uint16_t dummy;
-
- dummy = lld_lcdReadData();
- (void)dummy;
-
- for(i = 0; i < size; i++)
- buffer[i] = lld_lcdReadData();
-}
-
-bool_t lld_gdisp_init(void) {
- /* Initialise your display */
- lld_gdisp_init_board();
-
- /* Hardware reset */
- lld_gdisp_reset_pin(TRUE);
- lld_lcdDelay(1000);
- lld_gdisp_reset_pin(FALSE);
- lld_lcdDelay(1000);
-
- // chinese code starts here
- lld_lcdWriteReg(0x0000,0x0001);
- lld_lcdDelay(10);
-
- lld_lcdWriteReg(0x0015,0x0030);
- lld_lcdWriteReg(0x0011,0x0040);
- lld_lcdWriteReg(0x0010,0x1628);
- lld_lcdWriteReg(0x0012,0x0000);
- lld_lcdWriteReg(0x0013,0x104d);
- lld_lcdDelay(10);
- lld_lcdWriteReg(0x0012,0x0010);
- lld_lcdDelay(10);
- lld_lcdWriteReg(0x0010,0x2620);
- lld_lcdWriteReg(0x0013,0x344d); //304d
- lld_lcdDelay(10);
-
- lld_lcdWriteReg(0x0001,0x0100);
- lld_lcdWriteReg(0x0002,0x0300);
- lld_lcdWriteReg(0x0003,0x1038);//0x1030
- lld_lcdWriteReg(0x0008,0x0604);
- lld_lcdWriteReg(0x0009,0x0000);
- lld_lcdWriteReg(0x000A,0x0008);
-
- lld_lcdWriteReg(0x0041,0x0002);
- lld_lcdWriteReg(0x0060,0x2700);
- lld_lcdWriteReg(0x0061,0x0001);
- lld_lcdWriteReg(0x0090,0x0182);
- lld_lcdWriteReg(0x0093,0x0001);
- lld_lcdWriteReg(0x00a3,0x0010);
- lld_lcdDelay(10);
-
- //################# void Gamma_Set(void) ####################//
- lld_lcdWriteReg(0x30,0x0000);
- lld_lcdWriteReg(0x31,0x0502);
- lld_lcdWriteReg(0x32,0x0307);
- lld_lcdWriteReg(0x33,0x0305);
- lld_lcdWriteReg(0x34,0x0004);
- lld_lcdWriteReg(0x35,0x0402);
- lld_lcdWriteReg(0x36,0x0707);
- lld_lcdWriteReg(0x37,0x0503);
- lld_lcdWriteReg(0x38,0x1505);
- lld_lcdWriteReg(0x39,0x1505);
- lld_lcdDelay(10);
-
- //################## void Display_ON(void) ####################//
- lld_lcdWriteReg(0x0007,0x0001);
- lld_lcdDelay(10);
- lld_lcdWriteReg(0x0007,0x0021);
- lld_lcdWriteReg(0x0007,0x0023);
- lld_lcdDelay(10);
- lld_lcdWriteReg(0x0007,0x0033);
- lld_lcdDelay(10);
- lld_lcdWriteReg(0x0007,0x0133);
-
- // chinese code ends here
-
- // Turn on the backlight
- lld_gdisp_backlight(GDISP_INITIAL_BACKLIGHT);
-
- /* Initialise the GDISP structure */
- GDISP.Width = GDISP_SCREEN_WIDTH;
- GDISP.Height = GDISP_SCREEN_HEIGHT;
- GDISP.Orientation = GDISP_ROTATE_0;
- GDISP.Powermode = powerOn;
- GDISP.Backlight = GDISP_INITIAL_BACKLIGHT;
- GDISP.Contrast = GDISP_INITIAL_CONTRAST;
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- GDISP.clipx0 = 0;
- GDISP.clipy0 = 0;
- GDISP.clipx1 = GDISP.Width;
- GDISP.clipy1 = GDISP.Height;
- #endif
-
- return TRUE;
-}
-
-static void lld_lcdSetCursor(uint16_t x, uint16_t y) {
-
- switch(GDISP.Orientation) {
- case GDISP_ROTATE_0:
- lld_lcdWriteReg(0x0020, x);
- lld_lcdWriteReg(0x0021, y);
- break;
-
- case GDISP_ROTATE_90:
- lld_lcdWriteReg(0x0020, y);
- lld_lcdWriteReg(0x0021, x);
- break;
-
- case GDISP_ROTATE_180:
- lld_lcdWriteReg(0x0020, x);
- lld_lcdWriteReg(0x0021, y);
- break;
-
- case GDISP_ROTATE_270:
- lld_lcdWriteReg(0x0020, y);
- lld_lcdWriteReg(0x0021, x);
- break;
- }
-}
-
-static void lld_lcdSetViewPort(uint16_t x, uint16_t y, uint16_t cx, uint16_t cy) {
- switch(GDISP.Orientation) {
- case GDISP_ROTATE_0:
- lld_lcdWriteReg(0x0050, x);
- lld_lcdWriteReg(0x0051, x + cx - 1);
- lld_lcdWriteReg(0x0052, y);
- lld_lcdWriteReg(0x0053, y + cy - 1);
- break;
-
- case GDISP_ROTATE_90:
- lld_lcdWriteReg(0x0050, y);
- lld_lcdWriteReg(0x0051, y + cy - 1);
- lld_lcdWriteReg(0x0052, x);
- lld_lcdWriteReg(0x0053, x + cx - 1);
- break;
-
- case GDISP_ROTATE_180:
- lld_lcdWriteReg(0x0050, x);
- lld_lcdWriteReg(0x0051, x + cx - 1);
- lld_lcdWriteReg(0x0052, y);
- lld_lcdWriteReg(0x0053, y + cy - 1);
- break;
-
- case GDISP_ROTATE_270:
- lld_lcdWriteReg(0x0050, y);
- lld_lcdWriteReg(0x0051, y + cy - 1);
- lld_lcdWriteReg(0x0052, x);
- lld_lcdWriteReg(0x0053, x + cx - 1);
- break;
-
- }
-
- lld_lcdSetCursor(x, y);
-}
-
-static __inline void lld_lcdResetViewPort(void) {
- switch(GDISP.Orientation) {
- case GDISP_ROTATE_0:
- case GDISP_ROTATE_180:
- lld_lcdSetViewPort(0, 0, GDISP_SCREEN_WIDTH, GDISP_SCREEN_HEIGHT);
- break;
- case GDISP_ROTATE_90:
- case GDISP_ROTATE_270:
- lld_lcdSetViewPort(0, 0, GDISP_SCREEN_HEIGHT, GDISP_SCREEN_WIDTH);
- break;
- }
-}
-
-void lld_gdisp_draw_pixel(coord_t x, coord_t y, color_t color) {
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0 || y < GDISP.clipy0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- #endif
- lld_lcdSetCursor(x, y);
- lld_lcdWriteReg(0x0022, color);
-}
-
-#if GDISP_HARDWARE_CLEARS || defined(__DOXYGEN__)
- void lld_gdisp_clear(color_t color) {
- unsigned i;
-
- lld_lcdSetCursor(0, 0);
- lld_lcdWriteStreamStart();
-
- for(i = 0; i < GDISP_SCREEN_WIDTH * GDISP_SCREEN_HEIGHT; i++)
- lld_lcdWriteData(color);
-
- lld_lcdWriteStreamStop();
- }
-#endif
-
-#if GDISP_HARDWARE_FILLS || defined(__DOXYGEN__)
- void lld_gdisp_fill_area(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
- if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
- if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
- if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
- #endif
-
- unsigned i, area;
-
- area = cx*cy;
- lld_lcdSetViewPort(x, y, cx, cy);
- lld_lcdWriteStreamStart();
- for(i = 0; i < area; i++)
- lld_lcdWriteData(color);
- lld_lcdWriteStreamStop();
- lld_lcdResetViewPort();
- }
-#endif
-
-#if GDISP_HARDWARE_BITFILLS || defined(__DOXYGEN__)
- void lld_gdisp_blit_area_ex(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) {
- coord_t endx, endy;
- unsigned lg;
-
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; srcx += GDISP.clipx0 - x; x = GDISP.clipx0; }
- if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; srcy += GDISP.clipy0 - y; y = GDISP.clipy0; }
- if (srcx+cx > srccx) cx = srccx - srcx;
- if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
- if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
- #endif
-
- lld_lcdSetViewPort(x, y, cx, cy);
- lld_lcdWriteStreamStart();
-
- endx = srcx + cx;
- endy = y + cy;
- lg = srccx - cx;
- buffer += srcx + srcy * srccx;
- for(; y < endy; y++, buffer += lg)
- for(x=srcx; x < endx; x++)
- lld_lcdWriteData(*buffer++);
- lld_lcdWriteStreamStop();
- lld_lcdResetViewPort();
- }
-#endif
-
-#if (GDISP_NEED_PIXELREAD && GDISP_HARDWARE_PIXELREAD) || defined(__DOXYGEN__)
- color_t lld_gdisp_get_pixel_color(coord_t x, coord_t y) {
- color_t color;
-
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < 0 || x >= GDISP.Width || y < 0 || y >= GDISP.Height) return 0;
- #endif
-
- lld_lcdSetCursor(x, y);
- lld_lcdWriteStreamStart();
-
- color = lld_lcdReadData();
- color = lld_lcdReadData();
-
- lld_lcdWriteStreamStop();
-
- return color;
- }
-#endif
-
-#if (GDISP_NEED_SCROLL && GDISP_HARDWARE_SCROLL) || defined(__DOXYGEN__)
- void lld_gdisp_vertical_scroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor) {
- static color_t buf[((GDISP_SCREEN_HEIGHT > GDISP_SCREEN_WIDTH ) ? GDISP_SCREEN_HEIGHT : GDISP_SCREEN_WIDTH)];
- coord_t row0, row1;
- unsigned i, gap, abslines;
-
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
- if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
- if (!lines || cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
- if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
- #endif
-
- abslines = lines < 0 ? -lines : lines;
-
- if (abslines >= cy) {
- abslines = cy;
- gap = 0;
- } else {
- gap = cy - abslines;
- for(i = 0; i < gap; i++) {
- if(lines > 0) {
- row0 = y + i + lines;
- row1 = y + i;
- } else {
- row0 = (y - i - 1) + lines;
- row1 = (y - i - 1);
- }
-
- /* read row0 into the buffer and then write at row1*/
- lld_lcdSetViewPort(x, row0, cx, 1);
- lld_lcdReadStreamStart();
- lld_lcdReadStream(buf, cx);
- lld_lcdReadStreamStop();
-
- lld_lcdSetViewPort(x, row1, cx, 1);
- lld_lcdWriteStreamStart();
- lld_lcdWriteStream(buf, cx);
- lld_lcdWriteStreamStop();
- }
- }
-
- /* fill the remaining gap */
- lld_lcdSetViewPort(x, lines > 0 ? (y+gap) : y, cx, abslines);
- lld_lcdWriteStreamStart();
- gap = cx*abslines;
- for(i = 0; i < gap; i++) lld_lcdWriteData(bgcolor);
- lld_lcdWriteStreamStop();
- lld_lcdResetViewPort();
- }
-#endif
-
-#if (GDISP_NEED_CONTROL && GDISP_HARDWARE_CONTROL) || defined(__DOXYGEN__)
- void lld_gdisp_control(unsigned what, void *value) {
- switch(what) {
- case GDISP_CONTROL_POWER:
- if(GDISP.Powermode == (gdisp_powermode_t)value)
- return;
- switch((gdisp_powermode_t)value) {
- case powerOff:
- lld_lcdWriteReg(0x0007, 0x0000);
- lld_lcdWriteReg(0x0010, 0x0000);
- lld_lcdWriteReg(0x0011, 0x0000);
- lld_lcdWriteReg(0x0012, 0x0000);
- lld_lcdWriteReg(0x0013, 0x0000);
- lld_gdisp_backlight(0);
- break;
-
- case powerOn:
- //*************Power On sequence ******************//
- lld_lcdWriteReg(0x0010, 0x0000); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
- lld_lcdWriteReg(0x0011, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
- lld_lcdWriteReg(0x0012, 0x0000); /* VREG1OUT voltage */
- lld_lcdWriteReg(0x0013, 0x0000); /* VDV[4:0] for VCOM amplitude */
- lld_lcdDelay(2000); /* Dis-charge capacitor power voltage */
- lld_lcdWriteReg(0x0010, 0x17B0); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
- lld_lcdWriteReg(0x0011, 0x0147); /* DC1[2:0], DC0[2:0], VC[2:0] */
- lld_lcdDelay(500);
- lld_lcdWriteReg(0x0012, 0x013C); /* VREG1OUT voltage */
- lld_lcdDelay(500);
- lld_lcdWriteReg(0x0013, 0x0E00); /* VDV[4:0] for VCOM amplitude */
- lld_lcdWriteReg(0x0029, 0x0009); /* VCM[4:0] for VCOMH */
- lld_lcdDelay(500);
- lld_lcdWriteReg(0x0007, 0x0173); /* 262K color and display ON */
- lld_gdisp_backlight(GDISP.Backlight);
- if(GDISP.Powermode != powerSleep || GDISP.Powermode != powerDeepSleep)
- lld_gdisp_init();
- break;
-
- case powerSleep:
- lld_lcdWriteReg(0x0007, 0x0000); /* display OFF */
- lld_lcdWriteReg(0x0010, 0x0000); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
- lld_lcdWriteReg(0x0011, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
- lld_lcdWriteReg(0x0012, 0x0000); /* VREG1OUT voltage */
- lld_lcdWriteReg(0x0013, 0x0000); /* VDV[4:0] for VCOM amplitude */
- lld_lcdDelay(2000); /* Dis-charge capacitor power voltage */
- lld_lcdWriteReg(0x0010, 0x0002); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
- lld_gdisp_backlight(0);
- break;
-
- case powerDeepSleep:
- lld_lcdWriteReg(0x0007, 0x0000); /* display OFF */
- lld_lcdWriteReg(0x0010, 0x0000); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
- lld_lcdWriteReg(0x0011, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
- lld_lcdWriteReg(0x0012, 0x0000); /* VREG1OUT voltage */
- lld_lcdWriteReg(0x0013, 0x0000); /* VDV[4:0] for VCOM amplitude */
- lld_lcdDelay(2000); /* Dis-charge capacitor power voltage */
- lld_lcdWriteReg(0x0010, 0x0004); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
- lld_gdisp_backlight(0);
- break;
-
- default:
- return;
- }
- GDISP.Powermode = (gdisp_powermode_t)value;
- return;
-
- case GDISP_CONTROL_ORIENTATION:
- if(GDISP.Orientation == (gdisp_orientation_t)value)
- return;
- switch((gdisp_orientation_t)value) {
- case GDISP_ROTATE_0:
- lld_lcdWriteReg(0x0001, 0x0100);
- lld_lcdWriteReg(0x0003, 0x1038);
- lld_lcdWriteReg(0x0060, 0x2700);
- GDISP.Height = GDISP_SCREEN_HEIGHT;
- GDISP.Width = GDISP_SCREEN_WIDTH;
- break;
-
- case GDISP_ROTATE_90:
- lld_lcdWriteReg(0x0001, 0x0000);
- lld_lcdWriteReg(0x0003, 0x1030);
- lld_lcdWriteReg(0x0060, 0x2700);
- GDISP.Height = GDISP_SCREEN_WIDTH;
- GDISP.Width = GDISP_SCREEN_HEIGHT;
- break;
-
- case GDISP_ROTATE_180:
- lld_lcdWriteReg(0x0001, 0x0000);
- lld_lcdWriteReg(0x0003, 0x1038);
- lld_lcdWriteReg(0x0060, 0xa700);
- GDISP.Height = GDISP_SCREEN_HEIGHT;
- GDISP.Width = GDISP_SCREEN_WIDTH;
- break;
-
- case GDISP_ROTATE_270:
- lld_lcdWriteReg(0x0001, 0x0100);
- lld_lcdWriteReg(0x0003, 0x1030);
- lld_lcdWriteReg(0x0060, 0xA700);
- GDISP.Height = GDISP_SCREEN_WIDTH;
- GDISP.Width = GDISP_SCREEN_HEIGHT;
- break;
-
- default:
- return;
- }
-
- #if GDISP_NEED_CLIP || GDISP_NEED_VALIDATION
- GDISP.clipx0 = 0;
- GDISP.clipy0 = 0;
- GDISP.clipx1 = GDISP.Width;
- GDISP.clipy1 = GDISP.Height;
- #endif
- GDISP.Orientation = (gdisp_orientation_t)value;
- return;
-
- case GDISP_CONTROL_BACKLIGHT:
- if((unsigned)value > 100) value = (void *)100;
- lld_gdisp_backlight((unsigned)value);
- GDISP.Backlight = (unsigned)value;
- break;
-
- default:
- return;
- }
- }
-
-#endif
-
-#endif /* GFX_USE_GDISP */
-/** @} */
-
+/*
+ ChibiOS/GFX - Copyright (C) 2012
+ Joel Bodenmann aka Tectu <joel@unormal.org>
+
+ This file is part of ChibiOS/GFX.
+
+ ChibiOS/GFX is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/GFX is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file drivers/gdisp/ILI9325/gdisp_lld.c
+ * @brief GDISP Graphics Driver subsystem low level driver source for the ILI9325 display.
+ *
+ * @addtogroup GDISP
+ * @{
+ */
+
+#include "ch.h"
+#include "hal.h"
+#include "gfx.h"
+
+#if GFX_USE_GDISP /*|| defined(__DOXYGEN__)*/
+
+/* Include the emulation code for things we don't support */
+#include "gdisp/lld/emulation.c"
+
+#if defined(GDISP_USE_CUSTOM_BOARD) && GDISP_USE_CUSTOM_BOARD
+ /* Include the user supplied board definitions */
+ #include "gdisp_lld_board.h"
+#elif defined(BOARD_HY_STM32_100P)
+ #include "gdisp_lld_board_hy_stm32_100p.h"
+#else
+ #include "gdisp_lld_board.h"
+#endif
+
+/*===========================================================================*/
+/* Driver local definitions. */
+/*===========================================================================*/
+
+/* This controller is only ever used with a 240 x 320 display */
+#if defined(GDISP_SCREEN_HEIGHT)
+ #warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
+ #undef GDISP_SCREEN_HEIGHT
+#endif
+#if defined(GDISP_SCREEN_WIDTH)
+ #warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
+ #undef GDISP_SCREEN_WIDTH
+#endif
+
+#define GDISP_SCREEN_WIDTH 240
+#define GDISP_SCREEN_HEIGHT 320
+
+#define GDISP_INITIAL_CONTRAST 50
+#define GDISP_INITIAL_BACKLIGHT 100
+
+/*===========================================================================*/
+/* Driver exported variables. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local variables. */
+/*===========================================================================*/
+uint32_t DISPLAY_CODE;
+
+/*===========================================================================*/
+/* Driver local functions. */
+/*===========================================================================*/
+static __inline void lld_lcdDelay(uint16_t us) {
+ chThdSleepMicroseconds(us);
+}
+
+static __inline void lld_lcdWriteIndex(uint16_t index) {
+ gdisp_lld_write_index(index);
+}
+
+static __inline void lld_lcdWriteData(uint16_t data) {
+ gdisp_lld_write_data(data);
+}
+
+static __inline void lld_lcdWriteReg(uint16_t lcdReg, uint16_t lcdRegValue) {
+ gdisp_lld_write_index(lcdReg);
+ gdisp_lld_write_data(lcdRegValue);
+}
+
+static __inline uint16_t lld_lcdReadData(void) {
+ /* fix this! */
+ //return gdisp_lld_read_data;
+ return GDISP_RAM;
+}
+
+static __inline uint16_t lld_lcdReadReg(uint16_t lcdReg) {
+ volatile uint16_t dummy;
+
+ gdisp_lld_write_index(lcdReg);
+ dummy = lld_lcdReadData();
+ (void)dummy;
+
+ return lld_lcdReadData();
+}
+
+static __inline void lld_lcdWriteStreamStart(void) {
+ lld_lcdWriteIndex(0x0022);
+}
+
+static __inline void lld_lcdWriteStreamStop(void) {
+
+}
+
+static __inline void lld_lcdWriteStream(uint16_t *buffer, uint16_t size) {
+ uint16_t i;
+
+ for(i = 0; i < size; i++)
+ lld_lcdWriteData(buffer[i]);
+}
+
+static __inline void lld_lcdReadStreamStart(void) {
+ lld_lcdWriteIndex(0x0022);
+}
+
+static __inline void lld_lcdReadStreamStop(void) {
+
+}
+
+static __inline void lld_lcdReadStream(uint16_t *buffer, size_t size) {
+ uint16_t i;
+ volatile uint16_t dummy;
+
+ dummy = lld_lcdReadData();
+ (void)dummy;
+
+ for(i = 0; i < size; i++)
+ buffer[i] = lld_lcdReadData();
+}
+
+bool_t gdisp_lld_init(void) {
+ /* Initialise your display */
+ gdisp_lld_init_board();
+
+ /* Hardware reset */
+ gdisp_lld_reset_pin(TRUE);
+ lld_lcdDelay(1000);
+ gdisp_lld_reset_pin(FALSE);
+ lld_lcdDelay(1000);
+
+ // chinese code starts here
+ lld_lcdWriteReg(0x0000,0x0001);
+ lld_lcdDelay(10);
+
+ lld_lcdWriteReg(0x0015,0x0030);
+ lld_lcdWriteReg(0x0011,0x0040);
+ lld_lcdWriteReg(0x0010,0x1628);
+ lld_lcdWriteReg(0x0012,0x0000);
+ lld_lcdWriteReg(0x0013,0x104d);
+ lld_lcdDelay(10);
+ lld_lcdWriteReg(0x0012,0x0010);
+ lld_lcdDelay(10);
+ lld_lcdWriteReg(0x0010,0x2620);
+ lld_lcdWriteReg(0x0013,0x344d); //304d
+ lld_lcdDelay(10);
+
+ lld_lcdWriteReg(0x0001,0x0100);
+ lld_lcdWriteReg(0x0002,0x0300);
+ lld_lcdWriteReg(0x0003,0x1038);//0x1030
+ lld_lcdWriteReg(0x0008,0x0604);
+ lld_lcdWriteReg(0x0009,0x0000);
+ lld_lcdWriteReg(0x000A,0x0008);
+
+ lld_lcdWriteReg(0x0041,0x0002);
+ lld_lcdWriteReg(0x0060,0x2700);
+ lld_lcdWriteReg(0x0061,0x0001);
+ lld_lcdWriteReg(0x0090,0x0182);
+ lld_lcdWriteReg(0x0093,0x0001);
+ lld_lcdWriteReg(0x00a3,0x0010);
+ lld_lcdDelay(10);
+
+ //################# void Gamma_Set(void) ####################//
+ lld_lcdWriteReg(0x30,0x0000);
+ lld_lcdWriteReg(0x31,0x0502);
+ lld_lcdWriteReg(0x32,0x0307);
+ lld_lcdWriteReg(0x33,0x0305);
+ lld_lcdWriteReg(0x34,0x0004);
+ lld_lcdWriteReg(0x35,0x0402);
+ lld_lcdWriteReg(0x36,0x0707);
+ lld_lcdWriteReg(0x37,0x0503);
+ lld_lcdWriteReg(0x38,0x1505);
+ lld_lcdWriteReg(0x39,0x1505);
+ lld_lcdDelay(10);
+
+ //################## void Display_ON(void) ####################//
+ lld_lcdWriteReg(0x0007,0x0001);
+ lld_lcdDelay(10);
+ lld_lcdWriteReg(0x0007,0x0021);
+ lld_lcdWriteReg(0x0007,0x0023);
+ lld_lcdDelay(10);
+ lld_lcdWriteReg(0x0007,0x0033);
+ lld_lcdDelay(10);
+ lld_lcdWriteReg(0x0007,0x0133);
+
+ // chinese code ends here
+
+ // Turn on the backlight
+ gdisp_lld_backlight(GDISP_INITIAL_BACKLIGHT);
+
+ /* Initialise the GDISP structure */
+ GDISP.Width = GDISP_SCREEN_WIDTH;
+ GDISP.Height = GDISP_SCREEN_HEIGHT;
+ GDISP.Orientation = GDISP_ROTATE_0;
+ GDISP.Powermode = powerOn;
+ GDISP.Backlight = GDISP_INITIAL_BACKLIGHT;
+ GDISP.Contrast = GDISP_INITIAL_CONTRAST;
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ GDISP.clipx0 = 0;
+ GDISP.clipy0 = 0;
+ GDISP.clipx1 = GDISP.Width;
+ GDISP.clipy1 = GDISP.Height;
+ #endif
+
+ return TRUE;
+}
+
+static void lld_lcdSetCursor(uint16_t x, uint16_t y) {
+
+ switch(GDISP.Orientation) {
+ case GDISP_ROTATE_0:
+ lld_lcdWriteReg(0x0020, x);
+ lld_lcdWriteReg(0x0021, y);
+ break;
+
+ case GDISP_ROTATE_90:
+ lld_lcdWriteReg(0x0020, y);
+ lld_lcdWriteReg(0x0021, x);
+ break;
+
+ case GDISP_ROTATE_180:
+ lld_lcdWriteReg(0x0020, x);
+ lld_lcdWriteReg(0x0021, y);
+ break;
+
+ case GDISP_ROTATE_270:
+ lld_lcdWriteReg(0x0020, y);
+ lld_lcdWriteReg(0x0021, x);
+ break;
+ }
+}
+
+static void lld_lcdSetViewPort(uint16_t x, uint16_t y, uint16_t cx, uint16_t cy) {
+ switch(GDISP.Orientation) {
+ case GDISP_ROTATE_0:
+ lld_lcdWriteReg(0x0050, x);
+ lld_lcdWriteReg(0x0051, x + cx - 1);
+ lld_lcdWriteReg(0x0052, y);
+ lld_lcdWriteReg(0x0053, y + cy - 1);
+ break;
+
+ case GDISP_ROTATE_90:
+ lld_lcdWriteReg(0x0050, y);
+ lld_lcdWriteReg(0x0051, y + cy - 1);
+ lld_lcdWriteReg(0x0052, x);
+ lld_lcdWriteReg(0x0053, x + cx - 1);
+ break;
+
+ case GDISP_ROTATE_180:
+ lld_lcdWriteReg(0x0050, x);
+ lld_lcdWriteReg(0x0051, x + cx - 1);
+ lld_lcdWriteReg(0x0052, y);
+ lld_lcdWriteReg(0x0053, y + cy - 1);
+ break;
+
+ case GDISP_ROTATE_270:
+ lld_lcdWriteReg(0x0050, y);
+ lld_lcdWriteReg(0x0051, y + cy - 1);
+ lld_lcdWriteReg(0x0052, x);
+ lld_lcdWriteReg(0x0053, x + cx - 1);
+ break;
+
+ }
+
+ lld_lcdSetCursor(x, y);
+}
+
+static __inline void lld_lcdResetViewPort(void) {
+ switch(GDISP.Orientation) {
+ case GDISP_ROTATE_0:
+ case GDISP_ROTATE_180:
+ lld_lcdSetViewPort(0, 0, GDISP_SCREEN_WIDTH, GDISP_SCREEN_HEIGHT);
+ break;
+ case GDISP_ROTATE_90:
+ case GDISP_ROTATE_270:
+ lld_lcdSetViewPort(0, 0, GDISP_SCREEN_HEIGHT, GDISP_SCREEN_WIDTH);
+ break;
+ }
+}
+
+void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) {
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < GDISP.clipx0 || y < GDISP.clipy0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ #endif
+ lld_lcdSetCursor(x, y);
+ lld_lcdWriteReg(0x0022, color);
+}
+
+#if GDISP_HARDWARE_CLEARS || defined(__DOXYGEN__)
+ void gdisp_lld_clear(color_t color) {
+ unsigned i;
+
+ lld_lcdSetCursor(0, 0);
+ lld_lcdWriteStreamStart();
+
+ for(i = 0; i < GDISP_SCREEN_WIDTH * GDISP_SCREEN_HEIGHT; i++)
+ lld_lcdWriteData(color);
+
+ lld_lcdWriteStreamStop();
+ }
+#endif
+
+#if GDISP_HARDWARE_FILLS || defined(__DOXYGEN__)
+ void gdisp_lld_fill_area(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
+ if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
+ if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
+ if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
+ #endif
+
+ unsigned i, area;
+
+ area = cx*cy;
+ lld_lcdSetViewPort(x, y, cx, cy);
+ lld_lcdWriteStreamStart();
+ for(i = 0; i < area; i++)
+ lld_lcdWriteData(color);
+ lld_lcdWriteStreamStop();
+ lld_lcdResetViewPort();
+ }
+#endif
+
+#if GDISP_HARDWARE_BITFILLS || defined(__DOXYGEN__)
+ void gdisp_lld_blit_area_ex(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) {
+ coord_t endx, endy;
+ unsigned lg;
+
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; srcx += GDISP.clipx0 - x; x = GDISP.clipx0; }
+ if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; srcy += GDISP.clipy0 - y; y = GDISP.clipy0; }
+ if (srcx+cx > srccx) cx = srccx - srcx;
+ if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
+ if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
+ #endif
+
+ lld_lcdSetViewPort(x, y, cx, cy);
+ lld_lcdWriteStreamStart();
+
+ endx = srcx + cx;
+ endy = y + cy;
+ lg = srccx - cx;
+ buffer += srcx + srcy * srccx;
+ for(; y < endy; y++, buffer += lg)
+ for(x=srcx; x < endx; x++)
+ lld_lcdWriteData(*buffer++);
+ lld_lcdWriteStreamStop();
+ lld_lcdResetViewPort();
+ }
+#endif
+
+#if (GDISP_NEED_PIXELREAD && GDISP_HARDWARE_PIXELREAD) || defined(__DOXYGEN__)
+ color_t gdisp_lld_get_pixel_color(coord_t x, coord_t y) {
+ color_t color;
+
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < 0 || x >= GDISP.Width || y < 0 || y >= GDISP.Height) return 0;
+ #endif
+
+ lld_lcdSetCursor(x, y);
+ lld_lcdWriteStreamStart();
+
+ color = lld_lcdReadData();
+ color = lld_lcdReadData();
+
+ lld_lcdWriteStreamStop();
+
+ return color;
+ }
+#endif
+
+#if (GDISP_NEED_SCROLL && GDISP_HARDWARE_SCROLL) || defined(__DOXYGEN__)
+ void gdisp_lld_vertical_scroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor) {
+ static color_t buf[((GDISP_SCREEN_HEIGHT > GDISP_SCREEN_WIDTH ) ? GDISP_SCREEN_HEIGHT : GDISP_SCREEN_WIDTH)];
+ coord_t row0, row1;
+ unsigned i, gap, abslines;
+
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
+ if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
+ if (!lines || cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
+ if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
+ #endif
+
+ abslines = lines < 0 ? -lines : lines;
+
+ if (abslines >= cy) {
+ abslines = cy;
+ gap = 0;
+ } else {
+ gap = cy - abslines;
+ for(i = 0; i < gap; i++) {
+ if(lines > 0) {
+ row0 = y + i + lines;
+ row1 = y + i;
+ } else {
+ row0 = (y - i - 1) + lines;
+ row1 = (y - i - 1);
+ }
+
+ /* read row0 into the buffer and then write at row1*/
+ lld_lcdSetViewPort(x, row0, cx, 1);
+ lld_lcdReadStreamStart();
+ lld_lcdReadStream(buf, cx);
+ lld_lcdReadStreamStop();
+
+ lld_lcdSetViewPort(x, row1, cx, 1);
+ lld_lcdWriteStreamStart();
+ lld_lcdWriteStream(buf, cx);
+ lld_lcdWriteStreamStop();
+ }
+ }
+
+ /* fill the remaining gap */
+ lld_lcdSetViewPort(x, lines > 0 ? (y+gap) : y, cx, abslines);
+ lld_lcdWriteStreamStart();
+ gap = cx*abslines;
+ for(i = 0; i < gap; i++) lld_lcdWriteData(bgcolor);
+ lld_lcdWriteStreamStop();
+ lld_lcdResetViewPort();
+ }
+#endif
+
+#if (GDISP_NEED_CONTROL && GDISP_HARDWARE_CONTROL) || defined(__DOXYGEN__)
+ void gdisp_lld_control(unsigned what, void *value) {
+ switch(what) {
+ case GDISP_CONTROL_POWER:
+ if(GDISP.Powermode == (gdisp_powermode_t)value)
+ return;
+ switch((gdisp_powermode_t)value) {
+ case powerOff:
+ lld_lcdWriteReg(0x0007, 0x0000);
+ lld_lcdWriteReg(0x0010, 0x0000);
+ lld_lcdWriteReg(0x0011, 0x0000);
+ lld_lcdWriteReg(0x0012, 0x0000);
+ lld_lcdWriteReg(0x0013, 0x0000);
+ gdisp_lld_backlight(0);
+ break;
+
+ case powerOn:
+ //*************Power On sequence ******************//
+ lld_lcdWriteReg(0x0010, 0x0000); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
+ lld_lcdWriteReg(0x0011, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
+ lld_lcdWriteReg(0x0012, 0x0000); /* VREG1OUT voltage */
+ lld_lcdWriteReg(0x0013, 0x0000); /* VDV[4:0] for VCOM amplitude */
+ lld_lcdDelay(2000); /* Dis-charge capacitor power voltage */
+ lld_lcdWriteReg(0x0010, 0x17B0); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
+ lld_lcdWriteReg(0x0011, 0x0147); /* DC1[2:0], DC0[2:0], VC[2:0] */
+ lld_lcdDelay(500);
+ lld_lcdWriteReg(0x0012, 0x013C); /* VREG1OUT voltage */
+ lld_lcdDelay(500);
+ lld_lcdWriteReg(0x0013, 0x0E00); /* VDV[4:0] for VCOM amplitude */
+ lld_lcdWriteReg(0x0029, 0x0009); /* VCM[4:0] for VCOMH */
+ lld_lcdDelay(500);
+ lld_lcdWriteReg(0x0007, 0x0173); /* 262K color and display ON */
+ gdisp_lld_backlight(GDISP.Backlight);
+ if(GDISP.Powermode != powerSleep || GDISP.Powermode != powerDeepSleep)
+ gdisp_lld_init();
+ break;
+
+ case powerSleep:
+ lld_lcdWriteReg(0x0007, 0x0000); /* display OFF */
+ lld_lcdWriteReg(0x0010, 0x0000); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
+ lld_lcdWriteReg(0x0011, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
+ lld_lcdWriteReg(0x0012, 0x0000); /* VREG1OUT voltage */
+ lld_lcdWriteReg(0x0013, 0x0000); /* VDV[4:0] for VCOM amplitude */
+ lld_lcdDelay(2000); /* Dis-charge capacitor power voltage */
+ lld_lcdWriteReg(0x0010, 0x0002); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
+ gdisp_lld_backlight(0);
+ break;
+
+ case powerDeepSleep:
+ lld_lcdWriteReg(0x0007, 0x0000); /* display OFF */
+ lld_lcdWriteReg(0x0010, 0x0000); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
+ lld_lcdWriteReg(0x0011, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
+ lld_lcdWriteReg(0x0012, 0x0000); /* VREG1OUT voltage */
+ lld_lcdWriteReg(0x0013, 0x0000); /* VDV[4:0] for VCOM amplitude */
+ lld_lcdDelay(2000); /* Dis-charge capacitor power voltage */
+ lld_lcdWriteReg(0x0010, 0x0004); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
+ gdisp_lld_backlight(0);
+ break;
+
+ default:
+ return;
+ }
+ GDISP.Powermode = (gdisp_powermode_t)value;
+ return;
+
+ case GDISP_CONTROL_ORIENTATION:
+ if(GDISP.Orientation == (gdisp_orientation_t)value)
+ return;
+ switch((gdisp_orientation_t)value) {
+ case GDISP_ROTATE_0:
+ lld_lcdWriteReg(0x0001, 0x0100);
+ lld_lcdWriteReg(0x0003, 0x1038);
+ lld_lcdWriteReg(0x0060, 0x2700);
+ GDISP.Height = GDISP_SCREEN_HEIGHT;
+ GDISP.Width = GDISP_SCREEN_WIDTH;
+ break;
+
+ case GDISP_ROTATE_90:
+ lld_lcdWriteReg(0x0001, 0x0000);
+ lld_lcdWriteReg(0x0003, 0x1030);
+ lld_lcdWriteReg(0x0060, 0x2700);
+ GDISP.Height = GDISP_SCREEN_WIDTH;
+ GDISP.Width = GDISP_SCREEN_HEIGHT;
+ break;
+
+ case GDISP_ROTATE_180:
+ lld_lcdWriteReg(0x0001, 0x0000);
+ lld_lcdWriteReg(0x0003, 0x1038);
+ lld_lcdWriteReg(0x0060, 0xa700);
+ GDISP.Height = GDISP_SCREEN_HEIGHT;
+ GDISP.Width = GDISP_SCREEN_WIDTH;
+ break;
+
+ case GDISP_ROTATE_270:
+ lld_lcdWriteReg(0x0001, 0x0100);
+ lld_lcdWriteReg(0x0003, 0x1030);
+ lld_lcdWriteReg(0x0060, 0xA700);
+ GDISP.Height = GDISP_SCREEN_WIDTH;
+ GDISP.Width = GDISP_SCREEN_HEIGHT;
+ break;
+
+ default:
+ return;
+ }
+
+ #if GDISP_NEED_CLIP || GDISP_NEED_VALIDATION
+ GDISP.clipx0 = 0;
+ GDISP.clipy0 = 0;
+ GDISP.clipx1 = GDISP.Width;
+ GDISP.clipy1 = GDISP.Height;
+ #endif
+ GDISP.Orientation = (gdisp_orientation_t)value;
+ return;
+
+ case GDISP_CONTROL_BACKLIGHT:
+ if((unsigned)value > 100) value = (void *)100;
+ gdisp_lld_backlight((unsigned)value);
+ GDISP.Backlight = (unsigned)value;
+ break;
+
+ default:
+ return;
+ }
+ }
+
+#endif
+
+#endif /* GFX_USE_GDISP */
+/** @} */
+
diff --git a/drivers/gdisp/ILI9325/gdisp_lld_board_example.h b/drivers/gdisp/ILI9325/gdisp_lld_board_example.h
index 547952ee..80adf6ab 100644
--- a/drivers/gdisp/ILI9325/gdisp_lld_board_example.h
+++ b/drivers/gdisp/ILI9325/gdisp_lld_board_example.h
@@ -1,59 +1,59 @@
-/*
- ChibiOS/GFX - Copyright (C) 2012
- Joel Bodenmann aka Tectu <joel@unormal.org>
-
- This file is part of ChibiOS/GFX.
-
- ChibiOS/GFX is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/GFX is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @file drivers/gdisp/ILI9325/gdisp_lld_board_example.h
- * @brief GDISP Graphic Driver subsystem board interface for the ILI9325 display.
- *
- * @addtogroup GDISP
- * @{
- */
-
-#ifndef GDISP_LLD_BOARD_H
-#define GDISP_LLD_BOARD_H
-
-static __inline void lld_gdisp_init_board(void) {
- #error "ILI9325: You must implement the init_board routine for your board"
-}
-
-static __inline void lld_gdisp_reset_pin(bool_t state) {
- #error "ILI9325: You must implement setpin_reset routine for your board"
-}
-
-static __inline void lld_gdisp_write_index(uint16_t data) {
- #error "ILI9325: You must implement write_index routine for your board"
-}
-
-static __inline void lld_gdisp_write_data(uint16_t data) {
- #error "ILI9325: You must implement write_data routine for your board"
-}
-
-static __inline uint16_t lld_gdisp_read_data(void) {
- #error "ILI9325: You must implement read_data routine for your board"
-}
-
-/* if not available, just ignore the argument and return */
-static __inline uint16_t lld_gdisp_backlight(uint8_t percentage) {
- #error "ILI9325: You must implement set_backlight routine for your board"
-}
-
-#endif /* GDISP_LLD_BOARD_H */
-/** @} */
-
+/*
+ ChibiOS/GFX - Copyright (C) 2012
+ Joel Bodenmann aka Tectu <joel@unormal.org>
+
+ This file is part of ChibiOS/GFX.
+
+ ChibiOS/GFX is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/GFX is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file drivers/gdisp/ILI9325/gdisp_lld_board_example.h
+ * @brief GDISP Graphic Driver subsystem board interface for the ILI9325 display.
+ *
+ * @addtogroup GDISP
+ * @{
+ */
+
+#ifndef GDISP_LLD_BOARD_H
+#define GDISP_LLD_BOARD_H
+
+static __inline void gdisp_lld_init_board(void) {
+ #error "ILI9325: You must implement the init_board routine for your board"
+}
+
+static __inline void gdisp_lld_reset_pin(bool_t state) {
+ #error "ILI9325: You must implement setpin_reset routine for your board"
+}
+
+static __inline void gdisp_lld_write_index(uint16_t data) {
+ #error "ILI9325: You must implement write_index routine for your board"
+}
+
+static __inline void gdisp_lld_write_data(uint16_t data) {
+ #error "ILI9325: You must implement write_data routine for your board"
+}
+
+static __inline uint16_t gdisp_lld_read_data(void) {
+ #error "ILI9325: You must implement read_data routine for your board"
+}
+
+/* if not available, just ignore the argument and return */
+static __inline uint16_t gdisp_lld_backlight(uint8_t percentage) {
+ #error "ILI9325: You must implement set_backlight routine for your board"
+}
+
+#endif /* GDISP_LLD_BOARD_H */
+/** @} */
+
diff --git a/drivers/gdisp/ILI9325/gdisp_lld_board_hy_stm32_100p.h b/drivers/gdisp/ILI9325/gdisp_lld_board_hy_stm32_100p.h
index 94d418b0..a9e61dcb 100644
--- a/drivers/gdisp/ILI9325/gdisp_lld_board_hy_stm32_100p.h
+++ b/drivers/gdisp/ILI9325/gdisp_lld_board_hy_stm32_100p.h
@@ -1,96 +1,96 @@
-/*
- ChibiOS/GFX - Copyright (C) 2012
- Joel Bodenmann aka Tectu <joel@unormal.org>
-
- This file is part of ChibiOS/GFX.
-
- ChibiOS/GFX is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/GFX is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/*
- driver quickly hacked together from a chinese sourcecode that came
- with the board and existing ili9320 code by Chris van Dongen (sjaak)
- (sjaak2002 at msn.com)
-
- Also added rotation for 180 and 270 degrees and minor tweaks to
- setcursor
-
- Added code comes without warranty and free bugs. Feel free to use
- or misuse the added code :D
-*/
-
-
-/**
- * @file drivers/gdisp/ILI9325/gdisp_lld_board_hy_stm32_100p.h
- * @brief GDISP Graphic Driver subsystem board interface for the ILI9325 display.
- *
- * @addtogroup GDISP
- * @{
- */
-
-#ifndef GDISP_LLD_BOARD_H
-#define GDISP_LLD_BOARD_H
-
-#define GDISP_REG (*((volatile uint16_t *) 0x60000000)) /* RS = 0 */
-#define GDISP_RAM (*((volatile uint16_t *) 0x60020000)) /* RS = 1 */
-
-static __inline void lld_gdisp_init_board(void) {
- /* FSMC setup for F1 */
- rccEnableAHB(RCC_AHBENR_FSMCEN, 0);
-
- /* set pin modes */
-/* IOBus busD = {GPIOD, PAL_WHOLE_PORT, 0};
- IOBus busE = {GPIOE, PAL_WHOLE_PORT, 0};
- palSetBusMode(&busD, PAL_MODE_STM32_ALTERNATE_PUSHPULL);
- palSetBusMode(&busE, PAL_MODE_STM32_ALTERNATE_PUSHPULL);
- palSetPadMode(GPIOE, GPIOE_TFT_RST, PAL_MODE_OUTPUT_PUSHPULL);
- palSetPadMode(GPIOD, GPIOD_TFT_LIGHT, PAL_MODE_OUTPUT_PUSHPULL); */
-
- const unsigned char FSMC_Bank = 0;
-
- /* FSMC timing */
- FSMC_Bank1->BTCR[FSMC_Bank+1] = (6) | (10 << 8) | (10 << 16);
-
- /* Bank1 NOR/SRAM control register configuration
- * This is actually not needed as already set by default after reset */
- FSMC_Bank1->BTCR[FSMC_Bank] = FSMC_BCR1_MWID_0 | FSMC_BCR1_WREN | FSMC_BCR1_MBKEN;
-
-}
-
-static __inline void lld_gdisp_reset_pin(bool_t state) {
- if(state)
- palClearPad(GPIOE, GPIOE_TFT_RST);
- else
- palSetPad(GPIOE, GPIOE_TFT_RST);
-}
-
-static __inline void lld_gdisp_write_index(uint16_t reg) {
- GDISP_REG = reg;
-}
-
-static __inline void lld_gdisp_write_data(uint16_t data) {
- GDISP_RAM = data;
-}
-
-static __inline uint16_t lld_gdisp_read_data(void) {
- return GDISP_RAM;
-}
-
-static __inline void lld_gdisp_backlight(uint8_t percent) {
- percent=percent; // avoid a warning
-}
-
-#endif /* GDISP_LLD_BOARD_H */
-/** @} */
-
+/*
+ ChibiOS/GFX - Copyright (C) 2012
+ Joel Bodenmann aka Tectu <joel@unormal.org>
+
+ This file is part of ChibiOS/GFX.
+
+ ChibiOS/GFX is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/GFX is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/*
+ driver quickly hacked together from a chinese sourcecode that came
+ with the board and existing ili9320 code by Chris van Dongen (sjaak)
+ (sjaak2002 at msn.com)
+
+ Also added rotation for 180 and 270 degrees and minor tweaks to
+ setcursor
+
+ Added code comes without warranty and free bugs. Feel free to use
+ or misuse the added code :D
+*/
+
+
+/**
+ * @file drivers/gdisp/ILI9325/gdisp_lld_board_hy_stm32_100p.h
+ * @brief GDISP Graphic Driver subsystem board interface for the ILI9325 display.
+ *
+ * @addtogroup GDISP
+ * @{
+ */
+
+#ifndef GDISP_LLD_BOARD_H
+#define GDISP_LLD_BOARD_H
+
+#define GDISP_REG (*((volatile uint16_t *) 0x60000000)) /* RS = 0 */
+#define GDISP_RAM (*((volatile uint16_t *) 0x60020000)) /* RS = 1 */
+
+static __inline void gdisp_lld_init_board(void) {
+ /* FSMC setup for F1 */
+ rccEnableAHB(RCC_AHBENR_FSMCEN, 0);
+
+ /* set pin modes */
+/* IOBus busD = {GPIOD, PAL_WHOLE_PORT, 0};
+ IOBus busE = {GPIOE, PAL_WHOLE_PORT, 0};
+ palSetBusMode(&busD, PAL_MODE_STM32_ALTERNATE_PUSHPULL);
+ palSetBusMode(&busE, PAL_MODE_STM32_ALTERNATE_PUSHPULL);
+ palSetPadMode(GPIOE, GPIOE_TFT_RST, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPadMode(GPIOD, GPIOD_TFT_LIGHT, PAL_MODE_OUTPUT_PUSHPULL); */
+
+ const unsigned char FSMC_Bank = 0;
+
+ /* FSMC timing */
+ FSMC_Bank1->BTCR[FSMC_Bank+1] = (6) | (10 << 8) | (10 << 16);
+
+ /* Bank1 NOR/SRAM control register configuration
+ * This is actually not needed as already set by default after reset */
+ FSMC_Bank1->BTCR[FSMC_Bank] = FSMC_BCR1_MWID_0 | FSMC_BCR1_WREN | FSMC_BCR1_MBKEN;
+
+}
+
+static __inline void gdisp_lld_reset_pin(bool_t state) {
+ if(state)
+ palClearPad(GPIOE, GPIOE_TFT_RST);
+ else
+ palSetPad(GPIOE, GPIOE_TFT_RST);
+}
+
+static __inline void gdisp_lld_write_index(uint16_t reg) {
+ GDISP_REG = reg;
+}
+
+static __inline void gdisp_lld_write_data(uint16_t data) {
+ GDISP_RAM = data;
+}
+
+static __inline uint16_t gdisp_lld_read_data(void) {
+ return GDISP_RAM;
+}
+
+static __inline void gdisp_lld_backlight(uint8_t percent) {
+ percent=percent; // avoid a warning
+}
+
+#endif /* GDISP_LLD_BOARD_H */
+/** @} */
+
diff --git a/drivers/gdisp/Nokia6610GE12/gdisp_lld.c b/drivers/gdisp/Nokia6610GE12/gdisp_lld.c
index 6ce7b581..ee9a5fc7 100644
--- a/drivers/gdisp/Nokia6610GE12/gdisp_lld.c
+++ b/drivers/gdisp/Nokia6610GE12/gdisp_lld.c
@@ -1,528 +1,528 @@
-/*
- ChibiOS/GFX - Copyright (C) 2012
- Joel Bodenmann aka Tectu <joel@unormal.org>
-
- This file is part of ChibiOS/GFX.
-
- ChibiOS/GFX is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/GFX is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @file drivers/gdisp/Nokia6610GE12/gdisp_lld.c
- * @brief GDISP Graphics Driver subsystem low level driver source for the Nokia6610 GE12 display.
- *
- * @addtogroup GDISP
- * @{
- */
-
-#include "ch.h"
-#include "hal.h"
-#include "gfx.h"
-
-#if GFX_USE_GDISP /*|| defined(__DOXYGEN__)*/
-
-/* Include the emulation code for things we don't support */
-#include "gdisp/lld/emulation.c"
-
-/*===========================================================================*/
-/* Driver local definitions. */
-/*===========================================================================*/
-
-/* Controller definitions */
-#include "GE12.h"
-
-/* This controller is only ever used with a 132 x 132 display */
-#if defined(GDISP_SCREEN_HEIGHT)
- #warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
- #undef GDISP_SCREEN_HEIGHT
-#endif
-#if defined(GDISP_SCREEN_WIDTH)
- #warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
- #undef GDISP_SCREEN_WIDTH
-#endif
-#define GDISP_SCREEN_HEIGHT 132
-#define GDISP_SCREEN_WIDTH 132
-
-#define GDISP_INITIAL_CONTRAST 38
-#define GDISP_INITIAL_BACKLIGHT 100
-
-/*===========================================================================*/
-/* Driver exported variables. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver local variables. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver local functions. */
-/*===========================================================================*/
-
-#if defined(GDISP_USE_CUSTOM_BOARD) && GDISP_USE_CUSTOM_BOARD
- /* Include the user supplied board definitions */
- #include "gdisp_lld_board.h"
-#elif defined(BOARD_OLIMEX_SAM7_EX256)
- #include "gdisp_lld_board_olimexsam7ex256.h"
-#else
- /* Include the user supplied board definitions */
- #include "gdisp_lld_board.h"
-#endif
-
-// Some macros just to make reading the code easier
-#define delayms(ms) chThdSleepMilliseconds(ms)
-#define write_data2(d1, d2) { write_data(d1); write_data(d2); }
-#define write_data3(d1, d2, d3) { write_data(d1); write_data(d2); write_data(d3); }
-#define write_cmd1(cmd, d1) { write_cmd(cmd); write_data(d1); }
-#define write_cmd2(cmd, d1, d2) { write_cmd(cmd); write_data2(d1, d2); }
-#define write_cmd3(cmd, d1, d2, d3) { write_cmd(cmd); write_data3(d1, d2, d3); }
-
-// A very common thing to do.
-// An inline function has been used here incase the parameters have side effects with the internal calculations.
-static __inline void setviewport(coord_t x, coord_t y, coord_t cx, coord_t cy) {
- write_cmd2(CASET, x, x+cx-1); // Column address set
- write_cmd2(PASET, y, y+cy-1); // Page address set
-}
-
-/*===========================================================================*/
-/* Driver interrupt handlers. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver exported functions. */
-/*===========================================================================*/
-
-/* ---- Required Routines ---- */
-/*
- The following 2 routines are required.
- All other routines are optional.
-*/
-
-/**
- * @brief Low level GDISP driver initialization.
- *
- * @notapi
- */
-bool_t lld_gdisp_init(void) {
- /* Initialise your display */
- init_board();
-
- // Hardware reset
- setpin_reset(TRUE);
- delayms(20);
- setpin_reset(FALSE);
- delayms(20);
-
- // Get the bus for the following initialisation commands
- acquire_bus();
-
- // UNTESTED
- #if 1
- write_cmd(SLEEPOUT); // Sleep out
- write_cmd(INVON); // Inversion on: seems to be required for this controller
- write_cmd1(COLMOD, 0x03); // Color Interface Pixel Format - 0x03 = 12 bits-per-pixel
- write_cmd1(MADCTL, 0xC8); // Memory access controler - 0xC0 = mirror x and y, reverse rgb
- write_cmd1(SETCON, GDISP_INITIAL_CONTRAST); // Write contrast
- delayms(20);
- write_cmd(DISPON); // Display On
- #else
- // Alternative
- write_cmd(SOFTRST); // Software Reset
- delayms(20);
- write_cmd(INITESC); // Initial escape
- delayms(20);
- write_cmd1(REFSET, 0x00); // Refresh set
- write_cmd(DISPCTRL); // Set Display control - really 7 bytes of data
- write_data(128); // Set the lenght of one selection term
- write_data(128); // Set N inversion -> no N inversion
- write_data(134); // Set frame frequence and bias rate -> 2 devision of frequency and 1/8 bias, 1/67 duty, 96x67 size
- write_data(84); // Set duty parameter
- write_data(69); // Set duty parameter
- write_data(82); // Set duty parameter
- write_data(67); // Set duty parameter
- write_cmd(GRAYSCALE0); // Grey scale 0 position set - really 15 bytes of data
- write_data(1); // GCP1 - gray lavel to be output when the RAM data is "0001"
- write_data(2); // GCP2 - gray lavel to be output when the RAM data is "0010"
- write_data(4); // GCP3 - gray lavel to be output when the RAM data is "0011"
- write_data(8); // GCP4 - gray lavel to be output when the RAM data is "0100"
- write_data(16); // GCP5 - gray lavel to be output when the RAM data is "0101"
- write_data(30); // GCP6 - gray lavel to be output when the RAM data is "0110"
- write_data(40); // GCP7 - gray lavel to be output when the RAM data is "0111"
- write_data(50); // GCP8 - gray lavel to be output when the RAM data is "1000"
- write_data(60); // GCP9 - gray lavel to be output when the RAM data is "1001"
- write_data(70); // GCP10 - gray lavel to be output when the RAM data is "1010"
- write_data(80); // GCP11 - gray lavel to be output when the RAM data is "1011"
- write_data(90); // GCP12 - gray lavel to be output when the RAM data is "1100"
- write_data(100); // GCP13 - gray lavel to be output when the RAM data is "1101"
- write_data(110); // GCP14 - gray lavel to be output when the RAM data is "1110"
- write_data(127); // GCP15 - gray lavel to be output when the RAM data is "1111"
- write_cmd1(GAMMA, 0x01); // Gamma curve set - select gray scale - GRAYSCALE 0 or GREYSCALE 1 - Select grey scale 0
- write_cmd1(COMMONDRV, 0x00); // Command driver output - Set COM1-COM41 side come first, normal mod
- write_cmd(NORMALMODE); // Set Normal mode (my)
- // write_cmd(INVERSIONOFF); // Inversion off
- write_cmd2(COLADDRSET, 0, 131); // Column address set
- write_cmd2(PAGEADDRSET, 0, 131); // Page address set
- write_cmd1(ACCESSCTRL, 0x40); // Memory access controler - 0x40 horizontal
- // write_data(0x20); // vertical
- write_cmd1(PWRCTRL, 0x04); // Power control - Internal resistance, V1OUT -> high power mode, oscilator devision rate
- write_cmd(SLEEPOUT); // Sleep out
- write_cmd(VOLTCTRL); // Voltage control - voltage control and write contrast define LCD electronic volume
- // write_data(0x7f); // full voltage control
- // write_data(0x03); // must be "1"
- write_cmd1(CONTRAST, GDISP_INITIAL_CONTRAST); // Write contrast
- delayms(20);
- write_cmd(TEMPGRADIENT); // Temperature gradient - really 14 bytes of data
- for(i=0; i<14; i++)
- write_data(0);
- write_cmd(BOOSTVON); // Booster voltage ON
- write_cmd(DISPLAYON); // Finally - Display On
- #endif
-
- // Release the bus
- release_bus();
-
- /* Turn on the back-light */
- set_backlight(GDISP_INITIAL_BACKLIGHT);
-
- /* Initialise the GDISP structure to match */
- GDISP.Width = GDISP_SCREEN_WIDTH;
- GDISP.Height = GDISP_SCREEN_HEIGHT;
- GDISP.Orientation = GDISP_ROTATE_0;
- GDISP.Powermode = powerOn;
- GDISP.Backlight = GDISP_INITIAL_BACKLIGHT;
- GDISP.Contrast = GDISP_INITIAL_CONTRAST;
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- GDISP.clipx0 = 0;
- GDISP.clipy0 = 0;
- GDISP.clipx1 = GDISP.Width;
- GDISP.clipy1 = GDISP.Height;
- #endif
- return TRUE;
-}
-
-/**
- * @brief Draws a pixel on the display.
- *
- * @param[in] x X location of the pixel
- * @param[in] y Y location of the pixel
- * @param[in] color The color of the pixel
- *
- * @notapi
- */
-void lld_gdisp_draw_pixel(coord_t x, coord_t y, color_t color) {
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0 || y < GDISP.clipy0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- #endif
- acquire_bus();
- setviewport(x, y, 1, 1);
- write_cmd3(RAMWR, 0, (color>>8) & 0x0F, color & 0xFF);
- release_bus();
-}
-
-/* ---- Optional Routines ---- */
-
-#if GDISP_HARDWARE_FILLS || defined(__DOXYGEN__)
- /**
- * @brief Fill an area with a color.
- *
- * @param[in] x, y The start filled area
- * @param[in] cx, cy The width and height to be filled
- * @param[in] color The color of the fill
- *
- * @notapi
- */
- void lld_gdisp_fill_area(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
- unsigned i, tuples;
-
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
- if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
- if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
- if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
- #endif
-
- tuples = (cx*cy+1)/2; // With an odd sized area we over-print by one pixel.
- // This extra pixel is ignored by the controller.
-
- acquire_bus();
- setviewport(x, y, cx, cy);
- write_cmd(RAMWR);
- for(i=0; i < tuples; i++)
- write_data3(((color >> 4) & 0xFF), (((color << 4) & 0xF0)|((color >> 8) & 0x0F)), (color & 0xFF));
- release_bus();
- }
-#endif
-
-#if GDISP_HARDWARE_BITFILLS || defined(__DOXYGEN__)
- /**
- * @brief Fill an area with a bitmap.
- *
- * @param[in] x, y The start filled area
- * @param[in] cx, cy The width and height to be filled
- * @param[in] srcx, srcy The bitmap position to start the fill from
- * @param[in] srccx The width of a line in the bitmap.
- * @param[in] buffer The pixels to use to fill the area.
- *
- * @notapi
- */
- void lld_gdisp_blit_area_ex(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) {
- coord_t endx, endy, lg;
- color_t c1, c2;
- #if GDISP_PACKED_PIXELS
- coord_t pos;
- const uint8_t *p;
- #endif
-
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; srcx += GDISP.clipx0 - x; x = GDISP.clipx0; }
- if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; srcy += GDISP.clipy0 - y; y = GDISP.clipy0; }
- if (srcx+cx > srccx) cx = srccx - srcx;
- if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
- if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
- #endif
-
- /* What are our end points */
- endx = srcx + cx;
- endy = y + cy;
-
- acquire_bus();
- setviewport(x, y, cx, cy);
- write_cmd(RAMWR);
-
- #if !GDISP_PACKED_PIXELS
- // Although this controller uses packed pixels we support unpacked pixel
- // formats in this blit by packing the data as we feed it to the controller.
- lg = srccx - cx;
- buffer += srcy * srccx + srcx;
- x = srcx;
- while (1) {
- /* Get a pixel */
- c1 = *buffer++;
- if (++x >= endx) {
- if (++y >= endy) {
- /* Odd pixel at end */
- write_data3(0, ((c1 >> 8) & 0x0F), (c1 & 0xFF));
- break;
- }
- x = srcx;
- buffer += lg;
- }
- /* Get the next pixel */
- c2 = *buffer++;
- write_data3(((c1 >> 4) & 0xFF), (((c1 << 4) & 0xF0)|((c2 >> 8) & 0x0F)), (c2 & 0xFF));
- if (++x >= endx) {
- if (++y >= endy)
- break;
- x = srcx;
- buffer += lg;
- }
- }
-
- #else
-
- // Although this controller uses packed pixels, we may have to feed it into
- // the controller with different packing to the source bitmap
- #if !GDISP_PACKED_LINES
- srccx = (srccx + 1) & ~1;
- #endif
- pos = srcy*srccx;
- lg = (srccx - cx)/2*3;
- p = ((const uint8_t *)buffer) + ((pos+srcx)/2 * 3);
-
- x = srcx;
- while (1) {
- /* Get a pixel */
- switch((pos+x)&1) {
- case 0: c1 = (((color_t)p[0]) << 4)|(((color_t)p[1])>>4); break;
- case 1: c1 = (((color_t)p[1]&0x0F) << 8)|((color_t)p[1]); break;
- }
- if (++x >= endx) {
- if (++y >= endy) {
- /* Odd pixel at end */
- write_data3(0, ((c1 >> 8) & 0x0F), (c1 & 0xFF));
- break;
- }
- x = srcx;
- p += lg;
- pos += srccx;
- }
- /* Get the next pixel */
- switch((pos+x)&1) {
- case 0: c2 = (((color_t)p[0]) << 4)|(((color_t)p[1])>>4); break;
- case 1: c2 = (((color_t)p[1]&0x0F) << 8)|((color_t)p[1]); break;
- }
- write_data3(((c1 >> 4) & 0xFF), (((c1 << 4) & 0xF0)|((c2 >> 8) & 0x0F)), (c2 & 0xFF));
- if (++x >= endx) {
- if (++y >= endy)
- break;
- x = srcx;
- p += lg;
- pos += srccx;
- }
- }
- #endif
- release_bus();
- }
-#endif
-
-#if (GDISP_NEED_PIXELREAD && GDISP_HARDWARE_PIXELREAD)
- /**
- * @brief Get the color of a particular pixel.
- * @note If x,y is off the screen, the result is undefined.
- *
- * @param[in] x, y The start of the text
- *
- * @notapi
- */
- color_t lld_gdisp_get_pixel_color(coord_t x, coord_t y) {
- /* NOT IMPLEMENTED */
- /* Some board hardware might support this in the future.
- * The Olimex board doesn't.
- */
- }
-#endif
-
-#if (GDISP_NEED_SCROLL && GDISP_HARDWARE_SCROLL)
- /**
- * @brief Scroll vertically a section of the screen.
- * @note If x,y + cx,cy is off the screen, the result is undefined.
- * @note If lines is >= cy, it is equivelent to a area fill with bgcolor.
- *
- * @param[in] x, y The start of the area to be scrolled
- * @param[in] cx, cy The size of the area to be scrolled
- * @param[in] lines The number of lines to scroll (Can be positive or negative)
- * @param[in] bgcolor The color to fill the newly exposed area.
- *
- * @notapi
- */
- void lld_gdisp_vertical_scroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor) {
- /* NOT IMPLEMENTED */
- /* The hardware seems capable of doing this.
- * It is just really complex so we leave it out for now.
- */
- }
-#endif
-
-#if GDISP_HARDWARE_CONTROL || defined(__DOXYGEN__)
- /**
- * @brief Driver Control
- * @details Unsupported control codes are ignored.
- * @note The value parameter should always be typecast to (void *).
- * @note There are some predefined and some specific to the low level driver.
- * @note GDISP_CONTROL_POWER - Takes a gdisp_powermode_t
- * GDISP_CONTROL_ORIENTATION - Takes a gdisp_orientation_t
- * GDISP_CONTROL_BACKLIGHT - Takes an int from 0 to 100. For a driver
- * that only supports off/on anything other
- * than zero is on.
- * GDISP_CONTROL_CONTRAST - Takes an int from 0 to 100.
- * GDISP_CONTROL_LLD - Low level driver control constants start at
- * this value.
- *
- * @param[in] what What to do.
- * @param[in] value The value to use (always cast to a void *).
- *
- * @notapi
- */
- void lld_gdisp_control(unsigned what, void *value) {
- /* The hardware is capable of supporting...
- * GDISP_CONTROL_POWER - not implemented yet
- * GDISP_CONTROL_ORIENTATION - not implemented yet
- * GDISP_CONTROL_BACKLIGHT - supported (the OlimexSAM7EX256 board.h currently only implements off/on although PWM is supported by the hardware)
- * GDISP_CONTROL_CONTRAST - supported
- */
- switch(what) {
-#if 0
- // NOT IMPLEMENTED YET
- case GDISP_CONTROL_POWER:
- if (GDISP.Powermode == (gdisp_powermode_t)value)
- return;
- switch((gdisp_powermode_t)value) {
- case powerOff:
- // Code here
- break;
- case powerOn:
- // Code here
- /* You may need this ---
- * if (GDISP.Powermode != powerSleep)
- * lld_gdisp_init();
- */
- break;
- case powerSleep:
- /* Code here */
- break;
- default:
- return;
- }
- GDISP.Powermode = (gdisp_powermode_t)value;
- return;
-#endif
-#if 0
- // NOT IMPLEMENTED YET
- case GDISP_CONTROL_ORIENTATION:
- if (GDISP.Orientation == (gdisp_orientation_t)value)
- return;
- // WriteSpiData(0x48); // no mirror Y (temporary to satisfy Olimex bmptoarray utility)
- // WriteSpiData(0xC8); // restore to (mirror x and y, reverse rgb)
- switch((gdisp_orientation_t)value) {
- case GDISP_ROTATE_0:
- // Code here
- GDISP.Height = GDISP_SCREEN_HEIGHT;
- GDISP.Width = GDISP_SCREEN_WIDTH;
- break;
- case GDISP_ROTATE_90:
- // Code here
- GDISP.Height = GDISP_SCREEN_WIDTH;
- GDISP.Width = GDISP_SCREEN_HEIGHT;
- break;
- case GDISP_ROTATE_180:
- // Code here
- GDISP.Height = GDISP_SCREEN_HEIGHT;
- GDISP.Width = GDISP_SCREEN_WIDTH;
- break;
- case GDISP_ROTATE_270:
- // Code here
- GDISP.Height = GDISP_SCREEN_WIDTH;
- GDISP.Width = GDISP_SCREEN_HEIGHT;
- break;
- default:
- return;
- }
- #if GDISP_NEED_CLIP || GDISP_NEED_VALIDATION
- GDISP.clipx0 = 0;
- GDISP.clipy0 = 0;
- GDISP.clipx1 = GDISP.Width;
- GDISP.clipy1 = GDISP.Height;
- #endif
- GDISP.Orientation = (gdisp_orientation_t)value;
- return;
-#endif
- case GDISP_CONTROL_BACKLIGHT:
- if ((unsigned)value > 100) value = (void *)100;
- set_backlight((unsigned)value);
- GDISP.Backlight = (unsigned)value;
- return;
- case GDISP_CONTROL_CONTRAST:
- if ((unsigned)value > 100) value = (void *)100;
- acquire_bus();
- write_cmd1(CONTRAST,(unsigned)value);
- release_bus();
- GDISP.Contrast = (unsigned)value;
- return;
- }
- }
-#endif
-
-#endif /* GFX_USE_GDISP */
-/** @} */
+/*
+ ChibiOS/GFX - Copyright (C) 2012
+ Joel Bodenmann aka Tectu <joel@unormal.org>
+
+ This file is part of ChibiOS/GFX.
+
+ ChibiOS/GFX is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/GFX is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file drivers/gdisp/Nokia6610GE12/gdisp_lld.c
+ * @brief GDISP Graphics Driver subsystem low level driver source for the Nokia6610 GE12 display.
+ *
+ * @addtogroup GDISP
+ * @{
+ */
+
+#include "ch.h"
+#include "hal.h"
+#include "gfx.h"
+
+#if GFX_USE_GDISP /*|| defined(__DOXYGEN__)*/
+
+/* Include the emulation code for things we don't support */
+#include "gdisp/lld/emulation.c"
+
+/*===========================================================================*/
+/* Driver local definitions. */
+/*===========================================================================*/
+
+/* Controller definitions */
+#include "GE12.h"
+
+/* This controller is only ever used with a 132 x 132 display */
+#if defined(GDISP_SCREEN_HEIGHT)
+ #warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
+ #undef GDISP_SCREEN_HEIGHT
+#endif
+#if defined(GDISP_SCREEN_WIDTH)
+ #warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
+ #undef GDISP_SCREEN_WIDTH
+#endif
+#define GDISP_SCREEN_HEIGHT 132
+#define GDISP_SCREEN_WIDTH 132
+
+#define GDISP_INITIAL_CONTRAST 38
+#define GDISP_INITIAL_BACKLIGHT 100
+
+/*===========================================================================*/
+/* Driver exported variables. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local variables. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local functions. */
+/*===========================================================================*/
+
+#if defined(GDISP_USE_CUSTOM_BOARD) && GDISP_USE_CUSTOM_BOARD
+ /* Include the user supplied board definitions */
+ #include "gdisp_lld_board.h"
+#elif defined(BOARD_OLIMEX_SAM7_EX256)
+ #include "gdisp_lld_board_olimexsam7ex256.h"
+#else
+ /* Include the user supplied board definitions */
+ #include "gdisp_lld_board.h"
+#endif
+
+// Some macros just to make reading the code easier
+#define delayms(ms) chThdSleepMilliseconds(ms)
+#define write_data2(d1, d2) { write_data(d1); write_data(d2); }
+#define write_data3(d1, d2, d3) { write_data(d1); write_data(d2); write_data(d3); }
+#define write_cmd1(cmd, d1) { write_cmd(cmd); write_data(d1); }
+#define write_cmd2(cmd, d1, d2) { write_cmd(cmd); write_data2(d1, d2); }
+#define write_cmd3(cmd, d1, d2, d3) { write_cmd(cmd); write_data3(d1, d2, d3); }
+
+// A very common thing to do.
+// An inline function has been used here incase the parameters have side effects with the internal calculations.
+static __inline void setviewport(coord_t x, coord_t y, coord_t cx, coord_t cy) {
+ write_cmd2(CASET, x, x+cx-1); // Column address set
+ write_cmd2(PASET, y, y+cy-1); // Page address set
+}
+
+/*===========================================================================*/
+/* Driver interrupt handlers. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported functions. */
+/*===========================================================================*/
+
+/* ---- Required Routines ---- */
+/*
+ The following 2 routines are required.
+ All other routines are optional.
+*/
+
+/**
+ * @brief Low level GDISP driver initialization.
+ *
+ * @notapi
+ */
+bool_t gdisp_lld_init(void) {
+ /* Initialise your display */
+ init_board();
+
+ // Hardware reset
+ setpin_reset(TRUE);
+ delayms(20);
+ setpin_reset(FALSE);
+ delayms(20);
+
+ // Get the bus for the following initialisation commands
+ acquire_bus();
+
+ // UNTESTED
+ #if 1
+ write_cmd(SLEEPOUT); // Sleep out
+ write_cmd(INVON); // Inversion on: seems to be required for this controller
+ write_cmd1(COLMOD, 0x03); // Color Interface Pixel Format - 0x03 = 12 bits-per-pixel
+ write_cmd1(MADCTL, 0xC8); // Memory access controler - 0xC0 = mirror x and y, reverse rgb
+ write_cmd1(SETCON, GDISP_INITIAL_CONTRAST); // Write contrast
+ delayms(20);
+ write_cmd(DISPON); // Display On
+ #else
+ // Alternative
+ write_cmd(SOFTRST); // Software Reset
+ delayms(20);
+ write_cmd(INITESC); // Initial escape
+ delayms(20);
+ write_cmd1(REFSET, 0x00); // Refresh set
+ write_cmd(DISPCTRL); // Set Display control - really 7 bytes of data
+ write_data(128); // Set the lenght of one selection term
+ write_data(128); // Set N inversion -> no N inversion
+ write_data(134); // Set frame frequence and bias rate -> 2 devision of frequency and 1/8 bias, 1/67 duty, 96x67 size
+ write_data(84); // Set duty parameter
+ write_data(69); // Set duty parameter
+ write_data(82); // Set duty parameter
+ write_data(67); // Set duty parameter
+ write_cmd(GRAYSCALE0); // Grey scale 0 position set - really 15 bytes of data
+ write_data(1); // GCP1 - gray lavel to be output when the RAM data is "0001"
+ write_data(2); // GCP2 - gray lavel to be output when the RAM data is "0010"
+ write_data(4); // GCP3 - gray lavel to be output when the RAM data is "0011"
+ write_data(8); // GCP4 - gray lavel to be output when the RAM data is "0100"
+ write_data(16); // GCP5 - gray lavel to be output when the RAM data is "0101"
+ write_data(30); // GCP6 - gray lavel to be output when the RAM data is "0110"
+ write_data(40); // GCP7 - gray lavel to be output when the RAM data is "0111"
+ write_data(50); // GCP8 - gray lavel to be output when the RAM data is "1000"
+ write_data(60); // GCP9 - gray lavel to be output when the RAM data is "1001"
+ write_data(70); // GCP10 - gray lavel to be output when the RAM data is "1010"
+ write_data(80); // GCP11 - gray lavel to be output when the RAM data is "1011"
+ write_data(90); // GCP12 - gray lavel to be output when the RAM data is "1100"
+ write_data(100); // GCP13 - gray lavel to be output when the RAM data is "1101"
+ write_data(110); // GCP14 - gray lavel to be output when the RAM data is "1110"
+ write_data(127); // GCP15 - gray lavel to be output when the RAM data is "1111"
+ write_cmd1(GAMMA, 0x01); // Gamma curve set - select gray scale - GRAYSCALE 0 or GREYSCALE 1 - Select grey scale 0
+ write_cmd1(COMMONDRV, 0x00); // Command driver output - Set COM1-COM41 side come first, normal mod
+ write_cmd(NORMALMODE); // Set Normal mode (my)
+ // write_cmd(INVERSIONOFF); // Inversion off
+ write_cmd2(COLADDRSET, 0, 131); // Column address set
+ write_cmd2(PAGEADDRSET, 0, 131); // Page address set
+ write_cmd1(ACCESSCTRL, 0x40); // Memory access controler - 0x40 horizontal
+ // write_data(0x20); // vertical
+ write_cmd1(PWRCTRL, 0x04); // Power control - Internal resistance, V1OUT -> high power mode, oscilator devision rate
+ write_cmd(SLEEPOUT); // Sleep out
+ write_cmd(VOLTCTRL); // Voltage control - voltage control and write contrast define LCD electronic volume
+ // write_data(0x7f); // full voltage control
+ // write_data(0x03); // must be "1"
+ write_cmd1(CONTRAST, GDISP_INITIAL_CONTRAST); // Write contrast
+ delayms(20);
+ write_cmd(TEMPGRADIENT); // Temperature gradient - really 14 bytes of data
+ for(i=0; i<14; i++)
+ write_data(0);
+ write_cmd(BOOSTVON); // Booster voltage ON
+ write_cmd(DISPLAYON); // Finally - Display On
+ #endif
+
+ // Release the bus
+ release_bus();
+
+ /* Turn on the back-light */
+ set_backlight(GDISP_INITIAL_BACKLIGHT);
+
+ /* Initialise the GDISP structure to match */
+ GDISP.Width = GDISP_SCREEN_WIDTH;
+ GDISP.Height = GDISP_SCREEN_HEIGHT;
+ GDISP.Orientation = GDISP_ROTATE_0;
+ GDISP.Powermode = powerOn;
+ GDISP.Backlight = GDISP_INITIAL_BACKLIGHT;
+ GDISP.Contrast = GDISP_INITIAL_CONTRAST;
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ GDISP.clipx0 = 0;
+ GDISP.clipy0 = 0;
+ GDISP.clipx1 = GDISP.Width;
+ GDISP.clipy1 = GDISP.Height;
+ #endif
+ return TRUE;
+}
+
+/**
+ * @brief Draws a pixel on the display.
+ *
+ * @param[in] x X location of the pixel
+ * @param[in] y Y location of the pixel
+ * @param[in] color The color of the pixel
+ *
+ * @notapi
+ */
+void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) {
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < GDISP.clipx0 || y < GDISP.clipy0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ #endif
+ acquire_bus();
+ setviewport(x, y, 1, 1);
+ write_cmd3(RAMWR, 0, (color>>8) & 0x0F, color & 0xFF);
+ release_bus();
+}
+
+/* ---- Optional Routines ---- */
+
+#if GDISP_HARDWARE_FILLS || defined(__DOXYGEN__)
+ /**
+ * @brief Fill an area with a color.
+ *
+ * @param[in] x, y The start filled area
+ * @param[in] cx, cy The width and height to be filled
+ * @param[in] color The color of the fill
+ *
+ * @notapi
+ */
+ void gdisp_lld_fill_area(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
+ unsigned i, tuples;
+
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
+ if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
+ if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
+ if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
+ #endif
+
+ tuples = (cx*cy+1)/2; // With an odd sized area we over-print by one pixel.
+ // This extra pixel is ignored by the controller.
+
+ acquire_bus();
+ setviewport(x, y, cx, cy);
+ write_cmd(RAMWR);
+ for(i=0; i < tuples; i++)
+ write_data3(((color >> 4) & 0xFF), (((color << 4) & 0xF0)|((color >> 8) & 0x0F)), (color & 0xFF));
+ release_bus();
+ }
+#endif
+
+#if GDISP_HARDWARE_BITFILLS || defined(__DOXYGEN__)
+ /**
+ * @brief Fill an area with a bitmap.
+ *
+ * @param[in] x, y The start filled area
+ * @param[in] cx, cy The width and height to be filled
+ * @param[in] srcx, srcy The bitmap position to start the fill from
+ * @param[in] srccx The width of a line in the bitmap.
+ * @param[in] buffer The pixels to use to fill the area.
+ *
+ * @notapi
+ */
+ void gdisp_lld_blit_area_ex(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) {
+ coord_t endx, endy, lg;
+ color_t c1, c2;
+ #if GDISP_PACKED_PIXELS
+ coord_t pos;
+ const uint8_t *p;
+ #endif
+
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; srcx += GDISP.clipx0 - x; x = GDISP.clipx0; }
+ if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; srcy += GDISP.clipy0 - y; y = GDISP.clipy0; }
+ if (srcx+cx > srccx) cx = srccx - srcx;
+ if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
+ if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
+ #endif
+
+ /* What are our end points */
+ endx = srcx + cx;
+ endy = y + cy;
+
+ acquire_bus();
+ setviewport(x, y, cx, cy);
+ write_cmd(RAMWR);
+
+ #if !GDISP_PACKED_PIXELS
+ // Although this controller uses packed pixels we support unpacked pixel
+ // formats in this blit by packing the data as we feed it to the controller.
+ lg = srccx - cx;
+ buffer += srcy * srccx + srcx;
+ x = srcx;
+ while (1) {
+ /* Get a pixel */
+ c1 = *buffer++;
+ if (++x >= endx) {
+ if (++y >= endy) {
+ /* Odd pixel at end */
+ write_data3(0, ((c1 >> 8) & 0x0F), (c1 & 0xFF));
+ break;
+ }
+ x = srcx;
+ buffer += lg;
+ }
+ /* Get the next pixel */
+ c2 = *buffer++;
+ write_data3(((c1 >> 4) & 0xFF), (((c1 << 4) & 0xF0)|((c2 >> 8) & 0x0F)), (c2 & 0xFF));
+ if (++x >= endx) {
+ if (++y >= endy)
+ break;
+ x = srcx;
+ buffer += lg;
+ }
+ }
+
+ #else
+
+ // Although this controller uses packed pixels, we may have to feed it into
+ // the controller with different packing to the source bitmap
+ #if !GDISP_PACKED_LINES
+ srccx = (srccx + 1) & ~1;
+ #endif
+ pos = srcy*srccx;
+ lg = (srccx - cx)/2*3;
+ p = ((const uint8_t *)buffer) + ((pos+srcx)/2 * 3);
+
+ x = srcx;
+ while (1) {
+ /* Get a pixel */
+ switch((pos+x)&1) {
+ case 0: c1 = (((color_t)p[0]) << 4)|(((color_t)p[1])>>4); break;
+ case 1: c1 = (((color_t)p[1]&0x0F) << 8)|((color_t)p[1]); break;
+ }
+ if (++x >= endx) {
+ if (++y >= endy) {
+ /* Odd pixel at end */
+ write_data3(0, ((c1 >> 8) & 0x0F), (c1 & 0xFF));
+ break;
+ }
+ x = srcx;
+ p += lg;
+ pos += srccx;
+ }
+ /* Get the next pixel */
+ switch((pos+x)&1) {
+ case 0: c2 = (((color_t)p[0]) << 4)|(((color_t)p[1])>>4); break;
+ case 1: c2 = (((color_t)p[1]&0x0F) << 8)|((color_t)p[1]); break;
+ }
+ write_data3(((c1 >> 4) & 0xFF), (((c1 << 4) & 0xF0)|((c2 >> 8) & 0x0F)), (c2 & 0xFF));
+ if (++x >= endx) {
+ if (++y >= endy)
+ break;
+ x = srcx;
+ p += lg;
+ pos += srccx;
+ }
+ }
+ #endif
+ release_bus();
+ }
+#endif
+
+#if (GDISP_NEED_PIXELREAD && GDISP_HARDWARE_PIXELREAD)
+ /**
+ * @brief Get the color of a particular pixel.
+ * @note If x,y is off the screen, the result is undefined.
+ *
+ * @param[in] x, y The start of the text
+ *
+ * @notapi
+ */
+ color_t gdisp_lld_get_pixel_color(coord_t x, coord_t y) {
+ /* NOT IMPLEMENTED */
+ /* Some board hardware might support this in the future.
+ * The Olimex board doesn't.
+ */
+ }
+#endif
+
+#if (GDISP_NEED_SCROLL && GDISP_HARDWARE_SCROLL)
+ /**
+ * @brief Scroll vertically a section of the screen.
+ * @note If x,y + cx,cy is off the screen, the result is undefined.
+ * @note If lines is >= cy, it is equivelent to a area fill with bgcolor.
+ *
+ * @param[in] x, y The start of the area to be scrolled
+ * @param[in] cx, cy The size of the area to be scrolled
+ * @param[in] lines The number of lines to scroll (Can be positive or negative)
+ * @param[in] bgcolor The color to fill the newly exposed area.
+ *
+ * @notapi
+ */
+ void gdisp_lld_vertical_scroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor) {
+ /* NOT IMPLEMENTED */
+ /* The hardware seems capable of doing this.
+ * It is just really complex so we leave it out for now.
+ */
+ }
+#endif
+
+#if GDISP_HARDWARE_CONTROL || defined(__DOXYGEN__)
+ /**
+ * @brief Driver Control
+ * @details Unsupported control codes are ignored.
+ * @note The value parameter should always be typecast to (void *).
+ * @note There are some predefined and some specific to the low level driver.
+ * @note GDISP_CONTROL_POWER - Takes a gdisp_powermode_t
+ * GDISP_CONTROL_ORIENTATION - Takes a gdisp_orientation_t
+ * GDISP_CONTROL_BACKLIGHT - Takes an int from 0 to 100. For a driver
+ * that only supports off/on anything other
+ * than zero is on.
+ * GDISP_CONTROL_CONTRAST - Takes an int from 0 to 100.
+ * GDISP_CONTROL_LLD - Low level driver control constants start at
+ * this value.
+ *
+ * @param[in] what What to do.
+ * @param[in] value The value to use (always cast to a void *).
+ *
+ * @notapi
+ */
+ void gdisp_lld_control(unsigned what, void *value) {
+ /* The hardware is capable of supporting...
+ * GDISP_CONTROL_POWER - not implemented yet
+ * GDISP_CONTROL_ORIENTATION - not implemented yet
+ * GDISP_CONTROL_BACKLIGHT - supported (the OlimexSAM7EX256 board.h currently only implements off/on although PWM is supported by the hardware)
+ * GDISP_CONTROL_CONTRAST - supported
+ */
+ switch(what) {
+#if 0
+ // NOT IMPLEMENTED YET
+ case GDISP_CONTROL_POWER:
+ if (GDISP.Powermode == (gdisp_powermode_t)value)
+ return;
+ switch((gdisp_powermode_t)value) {
+ case powerOff:
+ // Code here
+ break;
+ case powerOn:
+ // Code here
+ /* You may need this ---
+ * if (GDISP.Powermode != powerSleep)
+ * gdisp_lld_init();
+ */
+ break;
+ case powerSleep:
+ /* Code here */
+ break;
+ default:
+ return;
+ }
+ GDISP.Powermode = (gdisp_powermode_t)value;
+ return;
+#endif
+#if 0
+ // NOT IMPLEMENTED YET
+ case GDISP_CONTROL_ORIENTATION:
+ if (GDISP.Orientation == (gdisp_orientation_t)value)
+ return;
+ // WriteSpiData(0x48); // no mirror Y (temporary to satisfy Olimex bmptoarray utility)
+ // WriteSpiData(0xC8); // restore to (mirror x and y, reverse rgb)
+ switch((gdisp_orientation_t)value) {
+ case GDISP_ROTATE_0:
+ // Code here
+ GDISP.Height = GDISP_SCREEN_HEIGHT;
+ GDISP.Width = GDISP_SCREEN_WIDTH;
+ break;
+ case GDISP_ROTATE_90:
+ // Code here
+ GDISP.Height = GDISP_SCREEN_WIDTH;
+ GDISP.Width = GDISP_SCREEN_HEIGHT;
+ break;
+ case GDISP_ROTATE_180:
+ // Code here
+ GDISP.Height = GDISP_SCREEN_HEIGHT;
+ GDISP.Width = GDISP_SCREEN_WIDTH;
+ break;
+ case GDISP_ROTATE_270:
+ // Code here
+ GDISP.Height = GDISP_SCREEN_WIDTH;
+ GDISP.Width = GDISP_SCREEN_HEIGHT;
+ break;
+ default:
+ return;
+ }
+ #if GDISP_NEED_CLIP || GDISP_NEED_VALIDATION
+ GDISP.clipx0 = 0;
+ GDISP.clipy0 = 0;
+ GDISP.clipx1 = GDISP.Width;
+ GDISP.clipy1 = GDISP.Height;
+ #endif
+ GDISP.Orientation = (gdisp_orientation_t)value;
+ return;
+#endif
+ case GDISP_CONTROL_BACKLIGHT:
+ if ((unsigned)value > 100) value = (void *)100;
+ set_backlight((unsigned)value);
+ GDISP.Backlight = (unsigned)value;
+ return;
+ case GDISP_CONTROL_CONTRAST:
+ if ((unsigned)value > 100) value = (void *)100;
+ acquire_bus();
+ write_cmd1(CONTRAST,(unsigned)value);
+ release_bus();
+ GDISP.Contrast = (unsigned)value;
+ return;
+ }
+ }
+#endif
+
+#endif /* GFX_USE_GDISP */
+/** @} */
diff --git a/drivers/gdisp/Nokia6610GE8/gdisp_lld.c b/drivers/gdisp/Nokia6610GE8/gdisp_lld.c
index 006c964b..079900aa 100644
--- a/drivers/gdisp/Nokia6610GE8/gdisp_lld.c
+++ b/drivers/gdisp/Nokia6610GE8/gdisp_lld.c
@@ -1,483 +1,483 @@
-/*
- ChibiOS/GFX - Copyright (C) 2012
- Joel Bodenmann aka Tectu <joel@unormal.org>
-
- This file is part of ChibiOS/GFX.
-
- ChibiOS/GFX is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/GFX is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @file drivers/gdisp/Nokia6610GE8/gdisp_lld.c
- * @brief GDISP Graphics Driver subsystem low level driver source for the Nokia6610 GE8 display.
- *
- * @addtogroup GDISP
- * @{
- */
-
-#include "ch.h"
-#include "hal.h"
-#include "gfx.h"
-
-#if GFX_USE_GDISP /*|| defined(__DOXYGEN__)*/
-
-/* Include the emulation code for things we don't support */
-#include "gdisp/lld/emulation.c"
-
-/*===========================================================================*/
-/* Driver local definitions. */
-/*===========================================================================*/
-
-#include "GE8.h"
-
-/* This controller is only ever used with a 132 x 132 display */
-#if defined(GDISP_SCREEN_HEIGHT)
- #warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
- #undef GDISP_SCREEN_HEIGHT
-#endif
-#if defined(GDISP_SCREEN_WIDTH)
- #warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
- #undef GDISP_SCREEN_WIDTH
-#endif
-#define GDISP_SCREEN_HEIGHT 132
-#define GDISP_SCREEN_WIDTH 132
-
-#define GDISP_INITIAL_CONTRAST 38
-#define GDISP_INITIAL_BACKLIGHT 100
-
-/*===========================================================================*/
-/* Driver exported variables. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver local variables. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver local functions. */
-/*===========================================================================*/
-
-#if defined(GDISP_USE_CUSTOM_BOARD) && GDISP_USE_CUSTOM_BOARD
- /* Include the user supplied board definitions */
- #include "gdisp_lld_board.h"
-#elif defined(BOARD_OLIMEX_SAM7_EX256)
- #include "gdisp_lld_board_olimexsam7ex256.h"
-#else
- /* Include the user supplied board definitions */
- #include "gdisp_lld_board.h"
-#endif
-
-// Some macros just to make reading the code easier
-#define delayms(ms) chThdSleepMilliseconds(ms)
-#define write_data2(d1, d2) { write_data(d1); write_data(d2); }
-#define write_data3(d1, d2, d3) { write_data(d1); write_data(d2); write_data(d3); }
-#define write_cmd1(cmd, d1) { write_cmd(cmd); write_data(d1); }
-#define write_cmd2(cmd, d1, d2) { write_cmd(cmd); write_data2(d1, d2); }
-#define write_cmd3(cmd, d1, d2, d3) { write_cmd(cmd); write_data3(d1, d2, d3); }
-
-// A very common thing to do.
-// An inline function has been used here incase the parameters have side effects with the internal calculations.
-static __inline void setviewport(coord_t x, coord_t y, coord_t cx, coord_t cy) {
- write_cmd2(CASET, x, x+cx-1); // Column address set
- write_cmd2(PASET, y, y+cy-1); // Page address set
-}
-
-/*===========================================================================*/
-/* Driver interrupt handlers. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver exported functions. */
-/*===========================================================================*/
-
-/* ---- Required Routines ---- */
-/*
- The following 2 routines are required.
- All other routines are optional.
-*/
-
-/**
- * @brief Low level GDISP driver initialization.
- *
- * @notapi
- */
-bool_t lld_gdisp_init(void) {
- /* Initialise your display */
- init_board();
-
- // Hardware reset
- setpin_reset(TRUE);
- delayms(20);
- setpin_reset(FALSE);
- delayms(20);
-
- // Get the bus for the following initialisation commands
- acquire_bus();
-
- write_cmd3(DISCTL, 0x00, 0x20, 0x00); // Display control
- // P1: 0x00 = 2 divisions, switching period=8 (default)
- // P2: 0x20 = nlines/4 - 1 = 132/4 - 1 = 32)
- // P3: 0x00 = no inversely highlighted lines
- write_cmd1(COMSCN, 0x01); // COM scan P1: 0x01 = Scan 1->80, 160<-81
- write_cmd(OSCON); // Internal oscilator ON
- write_cmd(SLPOUT); // Sleep out
- write_cmd1(PWRCTR, 0x0F); // Power control - reference voltage regulator on, circuit voltage follower on, BOOST ON
- write_cmd3(DATCTL, 0x48, 0x00, 0x02); // Data control
- // P1: 0x01 = page address inverted, column address normal, address scan in column direction
- // P2: 0x00 = RGB sequence (default value)
- // P3: 0x02 = Grayscale -> 16 (selects 12-bit color, type A)
- write_cmd2(VOLCTR, GDISP_INITIAL_CONTRAST, 0x03); // Voltage control (contrast setting)
- // P1 = Contrast
- // P2 = 3 resistance ratio (only value that works)
- delayms(100); // allow power supply to stabilize
- write_cmd(DISON); // Turn on the display
-
- // Release the bus
- release_bus();
-
- /* Turn on the back-light */
- set_backlight(GDISP_INITIAL_BACKLIGHT);
-
- /* Initialise the GDISP structure to match */
- GDISP.Width = GDISP_SCREEN_WIDTH;
- GDISP.Height = GDISP_SCREEN_HEIGHT;
- GDISP.Orientation = GDISP_ROTATE_0;
- GDISP.Powermode = powerOn;
- GDISP.Backlight = GDISP_INITIAL_BACKLIGHT;
- GDISP.Contrast = GDISP_INITIAL_CONTRAST;
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- GDISP.clipx0 = 0;
- GDISP.clipy0 = 0;
- GDISP.clipx1 = GDISP.Width;
- GDISP.clipy1 = GDISP.Height;
- #endif
- return TRUE;
-}
-
-/**
- * @brief Draws a pixel on the display.
- *
- * @param[in] x X location of the pixel
- * @param[in] y Y location of the pixel
- * @param[in] color The color of the pixel
- *
- * @notapi
- */
-void lld_gdisp_draw_pixel(coord_t x, coord_t y, color_t color) {
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0 || y < GDISP.clipy0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- #endif
- acquire_bus();
- setviewport(x, y, 1, 1);
- write_cmd3(RAMWR, 0, (color>>8) & 0x0F, color & 0xFF);
- release_bus();
-}
-
-/* ---- Optional Routines ---- */
-
-#if GDISP_HARDWARE_FILLS || defined(__DOXYGEN__)
- /**
- * @brief Fill an area with a color.
- *
- * @param[in] x, y The start filled area
- * @param[in] cx, cy The width and height to be filled
- * @param[in] color The color of the fill
- *
- * @notapi
- */
- void lld_gdisp_fill_area(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
- unsigned i, tuples;
-
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
- if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
- if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
- if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
- #endif
-
- tuples = (cx*cy+1)/2; // With an odd sized area we over-print by one pixel.
- // This extra pixel is ignored by the controller.
-
- acquire_bus();
- setviewport(x, y, cx, cy);
- write_cmd(RAMWR);
- for(i=0; i < tuples; i++)
- write_data3(((color >> 4) & 0xFF), (((color << 4) & 0xF0)|((color >> 8) & 0x0F)), (color & 0xFF));
- release_bus();
- }
-#endif
-
-#if GDISP_HARDWARE_BITFILLS || defined(__DOXYGEN__)
- /**
- * @brief Fill an area with a bitmap.
- *
- * @param[in] x, y The start filled area
- * @param[in] cx, cy The width and height to be filled
- * @param[in] srcx, srcy The bitmap position to start the fill from
- * @param[in] srccx The width of a line in the bitmap.
- * @param[in] buffer The pixels to use to fill the area.
- *
- * @notapi
- */
- void lld_gdisp_blit_area_ex(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) {
- coord_t endx, endy, lg;
- color_t c1, c2;
- #if GDISP_PACKED_PIXELS
- coord_t pos;
- const uint8_t *p;
- #endif
-
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; srcx += GDISP.clipx0 - x; x = GDISP.clipx0; }
- if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; srcy += GDISP.clipy0 - y; y = GDISP.clipy0; }
- if (srcx+cx > srccx) cx = srccx - srcx;
- if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
- if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
- #endif
-
- /* What are our end points */
- endx = srcx + cx;
- endy = y + cy;
-
- acquire_bus();
- setviewport(x, y, cx, cy);
- write_cmd(RAMWR);
-
- #if !GDISP_PACKED_PIXELS
- // Although this controller uses packed pixels we support unpacked pixel
- // formats in this blit by packing the data as we feed it to the controller.
- lg = srccx - cx;
- buffer += srcy * srccx + srcx;
- x = srcx;
- while (1) {
- /* Get a pixel */
- c1 = *buffer++;
- if (++x >= endx) {
- if (++y >= endy) {
- /* Odd pixel at end */
- write_data3(0, ((c1 >> 8) & 0x0F), (c1 & 0xFF));
- break;
- }
- x = srcx;
- buffer += lg;
- }
- /* Get the next pixel */
- c2 = *buffer++;
- write_data3(((c1 >> 4) & 0xFF), (((c1 << 4) & 0xF0)|((c2 >> 8) & 0x0F)), (c2 & 0xFF));
- if (++x >= endx) {
- if (++y >= endy)
- break;
- x = srcx;
- buffer += lg;
- }
- }
-
- #else
-
- // Although this controller uses packed pixels, we may have to feed it into
- // the controller with different packing to the source bitmap
- #if !GDISP_PACKED_LINES
- srccx = (srccx + 1) & ~1;
- #endif
- pos = srcy*srccx;
- lg = (srccx - cx)/2*3;
- p = ((const uint8_t *)buffer) + ((pos+srcx)/2 * 3);
-
- x = srcx;
- while (1) {
- /* Get a pixel */
- switch((pos+x)&1) {
- case 0: c1 = (((color_t)p[0]) << 4)|(((color_t)p[1])>>4); break;
- case 1: c1 = (((color_t)p[1]&0x0F) << 8)|((color_t)p[1]); break;
- }
- if (++x >= endx) {
- if (++y >= endy) {
- /* Odd pixel at end */
- write_data3(0, ((c1 >> 8) & 0x0F), (c1 & 0xFF));
- break;
- }
- x = srcx;
- p += lg;
- pos += srccx;
- }
- /* Get the next pixel */
- switch((pos+x)&1) {
- case 0: c2 = (((color_t)p[0]) << 4)|(((color_t)p[1])>>4); break;
- case 1: c2 = (((color_t)p[1]&0x0F) << 8)|((color_t)p[1]); break;
- }
- write_data3(((c1 >> 4) & 0xFF), (((c1 << 4) & 0xF0)|((c2 >> 8) & 0x0F)), (c2 & 0xFF));
- if (++x >= endx) {
- if (++y >= endy)
- break;
- x = srcx;
- p += lg;
- pos += srccx;
- }
- }
- #endif
- release_bus();
- }
-#endif
-
-#if (GDISP_NEED_PIXELREAD && GDISP_HARDWARE_PIXELREAD)
- /**
- * @brief Get the color of a particular pixel.
- * @note If x,y is off the screen, the result is undefined.
- *
- * @param[in] x, y The start of the text
- *
- * @notapi
- */
- color_t lld_gdisp_get_pixel_color(coord_t x, coord_t y) {
- /* NOT IMPLEMENTED */
- /* Some board hardware might support this in the future.
- * The Olimex board doesn't.
- */
- }
-#endif
-
-#if (GDISP_NEED_SCROLL && GDISP_HARDWARE_SCROLL)
- /**
- * @brief Scroll vertically a section of the screen.
- * @note If x,y + cx,cy is off the screen, the result is undefined.
- * @note If lines is >= cy, it is equivelent to a area fill with bgcolor.
- *
- * @param[in] x, y The start of the area to be scrolled
- * @param[in] cx, cy The size of the area to be scrolled
- * @param[in] lines The number of lines to scroll (Can be positive or negative)
- * @param[in] bgcolor The color to fill the newly exposed area.
- *
- * @notapi
- */
- void lld_gdisp_vertical_scroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor) {
- /* NOT IMPLEMENTED */
- /* The hardware seems capable of doing this.
- * It is just really complex so we leave it out for now.
- */
- }
-#endif
-
-#if GDISP_HARDWARE_CONTROL || defined(__DOXYGEN__)
- /**
- * @brief Driver Control
- * @details Unsupported control codes are ignored.
- * @note The value parameter should always be typecast to (void *).
- * @note There are some predefined and some specific to the low level driver.
- * @note GDISP_CONTROL_POWER - Takes a gdisp_powermode_t
- * GDISP_CONTROL_ORIENTATION - Takes a gdisp_orientation_t
- * GDISP_CONTROL_BACKLIGHT - Takes an int from 0 to 100. For a driver
- * that only supports off/on anything other
- * than zero is on.
- * GDISP_CONTROL_CONTRAST - Takes an int from 0 to 100.
- * GDISP_CONTROL_LLD - Low level driver control constants start at
- * this value.
- *
- * @param[in] what What to do.
- * @param[in] value The value to use (always cast to a void *).
- *
- * @notapi
- */
- void lld_gdisp_control(unsigned what, void *value) {
- /* The hardware is capable of supporting...
- * GDISP_CONTROL_POWER - not implemented yet
- * GDISP_CONTROL_ORIENTATION - not implemented yet
- * GDISP_CONTROL_BACKLIGHT - supported (the OlimexSAM7EX256 board.h currently only implements off/on although PWM is supported by the hardware)
- * GDISP_CONTROL_CONTRAST - supported
- */
- switch(what) {
-#if 0
- // NOT IMPLEMENTED YET
- case GDISP_CONTROL_POWER:
- if (GDISP.Powermode == (gdisp_powermode_t)value)
- return;
- switch((gdisp_powermode_t)value) {
- case powerOff:
- // Code here
- break;
- case powerOn:
- // Code here
- /* You may need this ---
- * if (GDISP.Powermode != powerSleep)
- * lld_gdisp_init();
- */
- break;
- case powerSleep:
- /* Code here */
- break;
- default:
- return;
- }
- GDISP.Powermode = (gdisp_powermode_t)value;
- return;
-#endif
-#if 0
- // NOT IMPLEMENTED YET
- case GDISP_CONTROL_ORIENTATION:
- if (GDISP.Orientation == (gdisp_orientation_t)value)
- return;
- // WriteSpiData(0x48); // no mirror Y (temporary to satisfy Olimex bmptoarray utility)
- // WriteSpiData(0xC8); // restore to (mirror x and y, reverse rgb)
- switch((gdisp_orientation_t)value) {
- case GDISP_ROTATE_0:
- // Code here
- GDISP.Height = GDISP_SCREEN_HEIGHT;
- GDISP.Width = GDISP_SCREEN_WIDTH;
- break;
- case GDISP_ROTATE_90:
- // Code here
- GDISP.Height = GDISP_SCREEN_WIDTH;
- GDISP.Width = GDISP_SCREEN_HEIGHT;
- break;
- case GDISP_ROTATE_180:
- // Code here
- GDISP.Height = GDISP_SCREEN_HEIGHT;
- GDISP.Width = GDISP_SCREEN_WIDTH;
- break;
- case GDISP_ROTATE_270:
- // Code here
- GDISP.Height = GDISP_SCREEN_WIDTH;
- GDISP.Width = GDISP_SCREEN_HEIGHT;
- break;
- default:
- return;
- }
- #if GDISP_NEED_CLIP || GDISP_NEED_VALIDATION
- GDISP.clipx0 = 0;
- GDISP.clipy0 = 0;
- GDISP.clipx1 = GDISP.Width;
- GDISP.clipy1 = GDISP.Height;
- #endif
- GDISP.Orientation = (gdisp_orientation_t)value;
- return;
-#endif
- case GDISP_CONTROL_BACKLIGHT:
- if ((unsigned)value > 100) value = (void *)100;
- set_backlight((unsigned)value);
- GDISP.Backlight = (unsigned)value;
- return;
- case GDISP_CONTROL_CONTRAST:
- if ((unsigned)value > 100) value = (void *)100;
- acquire_bus();
- write_cmd2(VOLCTR, (unsigned)value, 0x03);
- release_bus();
- GDISP.Contrast = (unsigned)value;
- return;
- }
- }
-#endif
-
-#endif /* GFX_USE_GDISP */
-/** @} */
+/*
+ ChibiOS/GFX - Copyright (C) 2012
+ Joel Bodenmann aka Tectu <joel@unormal.org>
+
+ This file is part of ChibiOS/GFX.
+
+ ChibiOS/GFX is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/GFX is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file drivers/gdisp/Nokia6610GE8/gdisp_lld.c
+ * @brief GDISP Graphics Driver subsystem low level driver source for the Nokia6610 GE8 display.
+ *
+ * @addtogroup GDISP
+ * @{
+ */
+
+#include "ch.h"
+#include "hal.h"
+#include "gfx.h"
+
+#if GFX_USE_GDISP /*|| defined(__DOXYGEN__)*/
+
+/* Include the emulation code for things we don't support */
+#include "gdisp/lld/emulation.c"
+
+/*===========================================================================*/
+/* Driver local definitions. */
+/*===========================================================================*/
+
+#include "GE8.h"
+
+/* This controller is only ever used with a 132 x 132 display */
+#if defined(GDISP_SCREEN_HEIGHT)
+ #warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
+ #undef GDISP_SCREEN_HEIGHT
+#endif
+#if defined(GDISP_SCREEN_WIDTH)
+ #warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
+ #undef GDISP_SCREEN_WIDTH
+#endif
+#define GDISP_SCREEN_HEIGHT 132
+#define GDISP_SCREEN_WIDTH 132
+
+#define GDISP_INITIAL_CONTRAST 38
+#define GDISP_INITIAL_BACKLIGHT 100
+
+/*===========================================================================*/
+/* Driver exported variables. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local variables. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local functions. */
+/*===========================================================================*/
+
+#if defined(GDISP_USE_CUSTOM_BOARD) && GDISP_USE_CUSTOM_BOARD
+ /* Include the user supplied board definitions */
+ #include "gdisp_lld_board.h"
+#elif defined(BOARD_OLIMEX_SAM7_EX256)
+ #include "gdisp_lld_board_olimexsam7ex256.h"
+#else
+ /* Include the user supplied board definitions */
+ #include "gdisp_lld_board.h"
+#endif
+
+// Some macros just to make reading the code easier
+#define delayms(ms) chThdSleepMilliseconds(ms)
+#define write_data2(d1, d2) { write_data(d1); write_data(d2); }
+#define write_data3(d1, d2, d3) { write_data(d1); write_data(d2); write_data(d3); }
+#define write_cmd1(cmd, d1) { write_cmd(cmd); write_data(d1); }
+#define write_cmd2(cmd, d1, d2) { write_cmd(cmd); write_data2(d1, d2); }
+#define write_cmd3(cmd, d1, d2, d3) { write_cmd(cmd); write_data3(d1, d2, d3); }
+
+// A very common thing to do.
+// An inline function has been used here incase the parameters have side effects with the internal calculations.
+static __inline void setviewport(coord_t x, coord_t y, coord_t cx, coord_t cy) {
+ write_cmd2(CASET, x, x+cx-1); // Column address set
+ write_cmd2(PASET, y, y+cy-1); // Page address set
+}
+
+/*===========================================================================*/
+/* Driver interrupt handlers. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported functions. */
+/*===========================================================================*/
+
+/* ---- Required Routines ---- */
+/*
+ The following 2 routines are required.
+ All other routines are optional.
+*/
+
+/**
+ * @brief Low level GDISP driver initialization.
+ *
+ * @notapi
+ */
+bool_t gdisp_lld_init(void) {
+ /* Initialise your display */
+ init_board();
+
+ // Hardware reset
+ setpin_reset(TRUE);
+ delayms(20);
+ setpin_reset(FALSE);
+ delayms(20);
+
+ // Get the bus for the following initialisation commands
+ acquire_bus();
+
+ write_cmd3(DISCTL, 0x00, 0x20, 0x00); // Display control
+ // P1: 0x00 = 2 divisions, switching period=8 (default)
+ // P2: 0x20 = nlines/4 - 1 = 132/4 - 1 = 32)
+ // P3: 0x00 = no inversely highlighted lines
+ write_cmd1(COMSCN, 0x01); // COM scan P1: 0x01 = Scan 1->80, 160<-81
+ write_cmd(OSCON); // Internal oscilator ON
+ write_cmd(SLPOUT); // Sleep out
+ write_cmd1(PWRCTR, 0x0F); // Power control - reference voltage regulator on, circuit voltage follower on, BOOST ON
+ write_cmd3(DATCTL, 0x48, 0x00, 0x02); // Data control
+ // P1: 0x01 = page address inverted, column address normal, address scan in column direction
+ // P2: 0x00 = RGB sequence (default value)
+ // P3: 0x02 = Grayscale -> 16 (selects 12-bit color, type A)
+ write_cmd2(VOLCTR, GDISP_INITIAL_CONTRAST, 0x03); // Voltage control (contrast setting)
+ // P1 = Contrast
+ // P2 = 3 resistance ratio (only value that works)
+ delayms(100); // allow power supply to stabilize
+ write_cmd(DISON); // Turn on the display
+
+ // Release the bus
+ release_bus();
+
+ /* Turn on the back-light */
+ set_backlight(GDISP_INITIAL_BACKLIGHT);
+
+ /* Initialise the GDISP structure to match */
+ GDISP.Width = GDISP_SCREEN_WIDTH;
+ GDISP.Height = GDISP_SCREEN_HEIGHT;
+ GDISP.Orientation = GDISP_ROTATE_0;
+ GDISP.Powermode = powerOn;
+ GDISP.Backlight = GDISP_INITIAL_BACKLIGHT;
+ GDISP.Contrast = GDISP_INITIAL_CONTRAST;
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ GDISP.clipx0 = 0;
+ GDISP.clipy0 = 0;
+ GDISP.clipx1 = GDISP.Width;
+ GDISP.clipy1 = GDISP.Height;
+ #endif
+ return TRUE;
+}
+
+/**
+ * @brief Draws a pixel on the display.
+ *
+ * @param[in] x X location of the pixel
+ * @param[in] y Y location of the pixel
+ * @param[in] color The color of the pixel
+ *
+ * @notapi
+ */
+void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) {
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < GDISP.clipx0 || y < GDISP.clipy0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ #endif
+ acquire_bus();
+ setviewport(x, y, 1, 1);
+ write_cmd3(RAMWR, 0, (color>>8) & 0x0F, color & 0xFF);
+ release_bus();
+}
+
+/* ---- Optional Routines ---- */
+
+#if GDISP_HARDWARE_FILLS || defined(__DOXYGEN__)
+ /**
+ * @brief Fill an area with a color.
+ *
+ * @param[in] x, y The start filled area
+ * @param[in] cx, cy The width and height to be filled
+ * @param[in] color The color of the fill
+ *
+ * @notapi
+ */
+ void gdisp_lld_fill_area(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
+ unsigned i, tuples;
+
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
+ if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
+ if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
+ if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
+ #endif
+
+ tuples = (cx*cy+1)/2; // With an odd sized area we over-print by one pixel.
+ // This extra pixel is ignored by the controller.
+
+ acquire_bus();
+ setviewport(x, y, cx, cy);
+ write_cmd(RAMWR);
+ for(i=0; i < tuples; i++)
+ write_data3(((color >> 4) & 0xFF), (((color << 4) & 0xF0)|((color >> 8) & 0x0F)), (color & 0xFF));
+ release_bus();
+ }
+#endif
+
+#if GDISP_HARDWARE_BITFILLS || defined(__DOXYGEN__)
+ /**
+ * @brief Fill an area with a bitmap.
+ *
+ * @param[in] x, y The start filled area
+ * @param[in] cx, cy The width and height to be filled
+ * @param[in] srcx, srcy The bitmap position to start the fill from
+ * @param[in] srccx The width of a line in the bitmap.
+ * @param[in] buffer The pixels to use to fill the area.
+ *
+ * @notapi
+ */
+ void gdisp_lld_blit_area_ex(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) {
+ coord_t endx, endy, lg;
+ color_t c1, c2;
+ #if GDISP_PACKED_PIXELS
+ coord_t pos;
+ const uint8_t *p;
+ #endif
+
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; srcx += GDISP.clipx0 - x; x = GDISP.clipx0; }
+ if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; srcy += GDISP.clipy0 - y; y = GDISP.clipy0; }
+ if (srcx+cx > srccx) cx = srccx - srcx;
+ if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
+ if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
+ #endif
+
+ /* What are our end points */
+ endx = srcx + cx;
+ endy = y + cy;
+
+ acquire_bus();
+ setviewport(x, y, cx, cy);
+ write_cmd(RAMWR);
+
+ #if !GDISP_PACKED_PIXELS
+ // Although this controller uses packed pixels we support unpacked pixel
+ // formats in this blit by packing the data as we feed it to the controller.
+ lg = srccx - cx;
+ buffer += srcy * srccx + srcx;
+ x = srcx;
+ while (1) {
+ /* Get a pixel */
+ c1 = *buffer++;
+ if (++x >= endx) {
+ if (++y >= endy) {
+ /* Odd pixel at end */
+ write_data3(0, ((c1 >> 8) & 0x0F), (c1 & 0xFF));
+ break;
+ }
+ x = srcx;
+ buffer += lg;
+ }
+ /* Get the next pixel */
+ c2 = *buffer++;
+ write_data3(((c1 >> 4) & 0xFF), (((c1 << 4) & 0xF0)|((c2 >> 8) & 0x0F)), (c2 & 0xFF));
+ if (++x >= endx) {
+ if (++y >= endy)
+ break;
+ x = srcx;
+ buffer += lg;
+ }
+ }
+
+ #else
+
+ // Although this controller uses packed pixels, we may have to feed it into
+ // the controller with different packing to the source bitmap
+ #if !GDISP_PACKED_LINES
+ srccx = (srccx + 1) & ~1;
+ #endif
+ pos = srcy*srccx;
+ lg = (srccx - cx)/2*3;
+ p = ((const uint8_t *)buffer) + ((pos+srcx)/2 * 3);
+
+ x = srcx;
+ while (1) {
+ /* Get a pixel */
+ switch((pos+x)&1) {
+ case 0: c1 = (((color_t)p[0]) << 4)|(((color_t)p[1])>>4); break;
+ case 1: c1 = (((color_t)p[1]&0x0F) << 8)|((color_t)p[1]); break;
+ }
+ if (++x >= endx) {
+ if (++y >= endy) {
+ /* Odd pixel at end */
+ write_data3(0, ((c1 >> 8) & 0x0F), (c1 & 0xFF));
+ break;
+ }
+ x = srcx;
+ p += lg;
+ pos += srccx;
+ }
+ /* Get the next pixel */
+ switch((pos+x)&1) {
+ case 0: c2 = (((color_t)p[0]) << 4)|(((color_t)p[1])>>4); break;
+ case 1: c2 = (((color_t)p[1]&0x0F) << 8)|((color_t)p[1]); break;
+ }
+ write_data3(((c1 >> 4) & 0xFF), (((c1 << 4) & 0xF0)|((c2 >> 8) & 0x0F)), (c2 & 0xFF));
+ if (++x >= endx) {
+ if (++y >= endy)
+ break;
+ x = srcx;
+ p += lg;
+ pos += srccx;
+ }
+ }
+ #endif
+ release_bus();
+ }
+#endif
+
+#if (GDISP_NEED_PIXELREAD && GDISP_HARDWARE_PIXELREAD)
+ /**
+ * @brief Get the color of a particular pixel.
+ * @note If x,y is off the screen, the result is undefined.
+ *
+ * @param[in] x, y The start of the text
+ *
+ * @notapi
+ */
+ color_t gdisp_lld_get_pixel_color(coord_t x, coord_t y) {
+ /* NOT IMPLEMENTED */
+ /* Some board hardware might support this in the future.
+ * The Olimex board doesn't.
+ */
+ }
+#endif
+
+#if (GDISP_NEED_SCROLL && GDISP_HARDWARE_SCROLL)
+ /**
+ * @brief Scroll vertically a section of the screen.
+ * @note If x,y + cx,cy is off the screen, the result is undefined.
+ * @note If lines is >= cy, it is equivelent to a area fill with bgcolor.
+ *
+ * @param[in] x, y The start of the area to be scrolled
+ * @param[in] cx, cy The size of the area to be scrolled
+ * @param[in] lines The number of lines to scroll (Can be positive or negative)
+ * @param[in] bgcolor The color to fill the newly exposed area.
+ *
+ * @notapi
+ */
+ void gdisp_lld_vertical_scroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor) {
+ /* NOT IMPLEMENTED */
+ /* The hardware seems capable of doing this.
+ * It is just really complex so we leave it out for now.
+ */
+ }
+#endif
+
+#if GDISP_HARDWARE_CONTROL || defined(__DOXYGEN__)
+ /**
+ * @brief Driver Control
+ * @details Unsupported control codes are ignored.
+ * @note The value parameter should always be typecast to (void *).
+ * @note There are some predefined and some specific to the low level driver.
+ * @note GDISP_CONTROL_POWER - Takes a gdisp_powermode_t
+ * GDISP_CONTROL_ORIENTATION - Takes a gdisp_orientation_t
+ * GDISP_CONTROL_BACKLIGHT - Takes an int from 0 to 100. For a driver
+ * that only supports off/on anything other
+ * than zero is on.
+ * GDISP_CONTROL_CONTRAST - Takes an int from 0 to 100.
+ * GDISP_CONTROL_LLD - Low level driver control constants start at
+ * this value.
+ *
+ * @param[in] what What to do.
+ * @param[in] value The value to use (always cast to a void *).
+ *
+ * @notapi
+ */
+ void gdisp_lld_control(unsigned what, void *value) {
+ /* The hardware is capable of supporting...
+ * GDISP_CONTROL_POWER - not implemented yet
+ * GDISP_CONTROL_ORIENTATION - not implemented yet
+ * GDISP_CONTROL_BACKLIGHT - supported (the OlimexSAM7EX256 board.h currently only implements off/on although PWM is supported by the hardware)
+ * GDISP_CONTROL_CONTRAST - supported
+ */
+ switch(what) {
+#if 0
+ // NOT IMPLEMENTED YET
+ case GDISP_CONTROL_POWER:
+ if (GDISP.Powermode == (gdisp_powermode_t)value)
+ return;
+ switch((gdisp_powermode_t)value) {
+ case powerOff:
+ // Code here
+ break;
+ case powerOn:
+ // Code here
+ /* You may need this ---
+ * if (GDISP.Powermode != powerSleep)
+ * gdisp_lld_init();
+ */
+ break;
+ case powerSleep:
+ /* Code here */
+ break;
+ default:
+ return;
+ }
+ GDISP.Powermode = (gdisp_powermode_t)value;
+ return;
+#endif
+#if 0
+ // NOT IMPLEMENTED YET
+ case GDISP_CONTROL_ORIENTATION:
+ if (GDISP.Orientation == (gdisp_orientation_t)value)
+ return;
+ // WriteSpiData(0x48); // no mirror Y (temporary to satisfy Olimex bmptoarray utility)
+ // WriteSpiData(0xC8); // restore to (mirror x and y, reverse rgb)
+ switch((gdisp_orientation_t)value) {
+ case GDISP_ROTATE_0:
+ // Code here
+ GDISP.Height = GDISP_SCREEN_HEIGHT;
+ GDISP.Width = GDISP_SCREEN_WIDTH;
+ break;
+ case GDISP_ROTATE_90:
+ // Code here
+ GDISP.Height = GDISP_SCREEN_WIDTH;
+ GDISP.Width = GDISP_SCREEN_HEIGHT;
+ break;
+ case GDISP_ROTATE_180:
+ // Code here
+ GDISP.Height = GDISP_SCREEN_HEIGHT;
+ GDISP.Width = GDISP_SCREEN_WIDTH;
+ break;
+ case GDISP_ROTATE_270:
+ // Code here
+ GDISP.Height = GDISP_SCREEN_WIDTH;
+ GDISP.Width = GDISP_SCREEN_HEIGHT;
+ break;
+ default:
+ return;
+ }
+ #if GDISP_NEED_CLIP || GDISP_NEED_VALIDATION
+ GDISP.clipx0 = 0;
+ GDISP.clipy0 = 0;
+ GDISP.clipx1 = GDISP.Width;
+ GDISP.clipy1 = GDISP.Height;
+ #endif
+ GDISP.Orientation = (gdisp_orientation_t)value;
+ return;
+#endif
+ case GDISP_CONTROL_BACKLIGHT:
+ if ((unsigned)value > 100) value = (void *)100;
+ set_backlight((unsigned)value);
+ GDISP.Backlight = (unsigned)value;
+ return;
+ case GDISP_CONTROL_CONTRAST:
+ if ((unsigned)value > 100) value = (void *)100;
+ acquire_bus();
+ write_cmd2(VOLCTR, (unsigned)value, 0x03);
+ release_bus();
+ GDISP.Contrast = (unsigned)value;
+ return;
+ }
+ }
+#endif
+
+#endif /* GFX_USE_GDISP */
+/** @} */
diff --git a/drivers/gdisp/S6D1121/gdisp_lld.c b/drivers/gdisp/S6D1121/gdisp_lld.c
index 863e5e46..c4523999 100644
--- a/drivers/gdisp/S6D1121/gdisp_lld.c
+++ b/drivers/gdisp/S6D1121/gdisp_lld.c
@@ -1,571 +1,571 @@
-/*
- ChibiOS/GFX - Copyright (C) 2012
- Joel Bodenmann aka Tectu <joel@unormal.org>
-
- This file is part of ChibiOS/GFX.
-
- ChibiOS/GFX is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/GFX is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @file drivers/gdisp/S6D1121/gdisp_lld.c
- * @brief GDISP Graphics Driver subsystem low level driver source for the S6d1121 display.
- *
- * @addtogroup GDISP
- * @{
- */
-
-#include "ch.h"
-#include "hal.h"
-#include "gfx.h"
-
-#if GFX_USE_GDISP /*|| defined(__DOXYGEN__)*/
-
-/* Include the emulation code for things we don't support */
-#include "gdisp/lld/emulation.c"
-
-/*===========================================================================*/
-/* Driver local definitions. */
-/*===========================================================================*/
-
-#if defined(GDISP_SCREEN_HEIGHT)
- #warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
- #undef GISP_SCREEN_HEIGHT
-#endif
-#if defined(GDISP_SCREEN_WIDTH)
- #warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
- #undef GDISP_SCREEN_WIDTH
-#endif
-
-#define GDISP_SCREEN_HEIGHT 320
-#define GDISP_SCREEN_WIDTH 240
-
-#define GDISP_INITIAL_CONTRAST 50
-#define GDISP_INITIAL_BACKLIGHT 100
-
-/*===========================================================================*/
-/* Driver local definitions. */
-/*===========================================================================*/
-
-#if defined(GDISP_USE_CUSTOM_BOARD) && GDISP_USE_CUSTOM_BOARD
- /* Include the user supplied board definitions */
- #include "gdisp_lld_board.h"
-#elif defined(BOARD_OLIMEX_STM32_E407)
- #include "gdisp_lld_board_olimex_e407.h"
-#else
- #include "gdisp_lld_board.h"
-#endif
-
-/* Some common routines and macros */
-#define write_reg(reg, data) { write_index(reg); write_data(data); }
-#define stream_start() write_index(0x0022);
-#define stream_stop()
-#define delay(us) chThdSleepMicroseconds(us)
-#define delayms(ms) chThdSleepMilliseconds(ms)
-
-static __inline void set_cursor(coord_t x, coord_t y) {
- /* R20h - 8 bit
- * R21h - 9 bit
- */
- switch(GDISP.Orientation) {
- case GDISP_ROTATE_0:
- write_reg(0x0020, x & 0x00FF);
- write_reg(0x0021, y & 0x01FF);
- break;
- case GDISP_ROTATE_90:
- /* Note X has already been mirrored, so we do it directly */
- write_reg(0x0020, y & 0x00FF);
- write_reg(0x0021, x & 0x01FF);
- break;
- case GDISP_ROTATE_180:
- write_reg(0x0020, (GDISP_SCREEN_WIDTH - 1 - x) & 0x00FF);
- write_reg(0x0021, (GDISP_SCREEN_HEIGHT - 1 - y) & 0x01FF);
- break;
- case GDISP_ROTATE_270:
- write_reg(0x0020, (GDISP_SCREEN_WIDTH - 1 - y) & 0x00FF);
- write_reg(0x0021, (GDISP_SCREEN_HEIGHT - 1 - x) & 0x01FF);
- break;
- }
-}
-
-static __inline void set_viewport(coord_t x, coord_t y, coord_t cx, coord_t cy) {
- /* HSA / HEA are 8 bit
- * VSA / VEA are 9 bit
- * use masks 0x00FF and 0x01FF to enforce this
- */
-
- switch(GDISP.Orientation) {
- case GDISP_ROTATE_0:
- write_reg(0x46, (((x + cx - 1) << 8) & 0xFF00 ) |
- (x & 0x00FF));
-
- write_reg(0x48, y & 0x01FF);
- write_reg(0x47, (y + cy - 1) & 0x01FF);
- break;
- case GDISP_ROTATE_90:
- write_reg(0x46, (((y + cy - 1) << 8) & 0xFF00) |
- (y & 0x00FF));
-
- write_reg(0x48, x & 0x01FF);
- write_reg(0x47, (x + cx - 1) & 0x01FF);
- break;
- case GDISP_ROTATE_180:
- write_reg(0x46, (((GDISP_SCREEN_WIDTH - x - 1) & 0x00FF) << 8) |
- ((GDISP_SCREEN_WIDTH - (x + cx)) & 0x00FF));
- write_reg(0x48, (GDISP_SCREEN_HEIGHT - (y + cy)) & 0x01FF);
- write_reg(0x47, (GDISP_SCREEN_HEIGHT- y - 1) & 0x01FF);
- break;
- case GDISP_ROTATE_270:
- write_reg(0x46, (((GDISP_SCREEN_WIDTH - y - 1) & 0x00FF) << 8) |
- ((GDISP_SCREEN_WIDTH - (y + cy)) & 0x00FF));
- write_reg(0x48, (GDISP_SCREEN_HEIGHT - (x + cx)) & 0x01FF);
- write_reg(0x47, (GDISP_SCREEN_HEIGHT - x - 1) & 0x01FF);
- break;
- }
-
- set_cursor(x, y);
-}
-
-static __inline void reset_viewport(void) {
- switch(GDISP.Orientation) {
- case GDISP_ROTATE_0:
- case GDISP_ROTATE_180:
- set_viewport(0, 0, GDISP_SCREEN_WIDTH, GDISP_SCREEN_HEIGHT);
- break;
- case GDISP_ROTATE_90:
- case GDISP_ROTATE_270:
- set_viewport(0, 0, GDISP_SCREEN_HEIGHT, GDISP_SCREEN_WIDTH);
- break;
- }
-}
-
-bool_t lld_gdisp_init(void) {
- /* initialize the hardware */
- init_board();
-
- /* Hardware reset */
- setpin_reset(TRUE);
- delayms(20);
- setpin_reset(TRUE);
- delayms(20);
-
- /* Get the bus for the following initialisation commands */
- acquire_bus();
-
- write_reg(0x11,0x2004);
- write_reg(0x13,0xCC00);
- write_reg(0x15,0x2600);
- write_reg(0x14,0x252A);
- write_reg(0x12,0x0033);
- write_reg(0x13,0xCC04);
-
- delayms(1);
-
- write_reg(0x13,0xCC06);
-
- delayms(1);
-
- write_reg(0x13,0xCC4F);
-
- delayms(1);
-
- write_reg(0x13,0x674F);
- write_reg(0x11,0x2003);
-
- delayms(1);
-
- // Gamma Setting
- write_reg(0x30,0x2609);
- write_reg(0x31,0x242C);
- write_reg(0x32,0x1F23);
- write_reg(0x33,0x2425);
- write_reg(0x34,0x2226);
- write_reg(0x35,0x2523);
- write_reg(0x36,0x1C1A);
- write_reg(0x37,0x131D);
- write_reg(0x38,0x0B11);
- write_reg(0x39,0x1210);
- write_reg(0x3A,0x1315);
- write_reg(0x3B,0x3619);
- write_reg(0x3C,0x0D00);
- write_reg(0x3D,0x000D);
-
- write_reg(0x16,0x0007);
- write_reg(0x02,0x0013);
- write_reg(0x03,0x0003);
- write_reg(0x01,0x0127);
-
- delayms(1);
-
- write_reg(0x08,0x0303);
- write_reg(0x0A,0x000B);
- write_reg(0x0B,0x0003);
- write_reg(0x0C,0x0000);
- write_reg(0x41,0x0000);
- write_reg(0x50,0x0000);
- write_reg(0x60,0x0005);
- write_reg(0x70,0x000B);
- write_reg(0x71,0x0000);
- write_reg(0x78,0x0000);
- write_reg(0x7A,0x0000);
- write_reg(0x79,0x0007);
- write_reg(0x07,0x0051);
-
- delayms(1);
-
- write_reg(0x07,0x0053);
- write_reg(0x79,0x0000);
-
- reset_viewport();
- set_backlight(GDISP_INITIAL_BACKLIGHT);
-
- /* Now initialise the GDISP structure */
- GDISP.Width = GDISP_SCREEN_WIDTH;
- GDISP.Height = GDISP_SCREEN_HEIGHT;
- GDISP.Orientation = GDISP_ROTATE_0;
- GDISP.Powermode = powerOn;
- GDISP.Backlight = 100;
- GDISP.Contrast = 50;
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- GDISP.clipx0 = 0;
- GDISP.clipy0 = 0;
- GDISP.clipx1 = GDISP.Width;
- GDISP.clipy1 = GDISP.Height;
- #endif
- return TRUE;
-}
-
-/**
- * @brief Draws a pixel on the display.
- *
- * @param[in] x X location of the pixel
- * @param[in] y Y location of the pixel
- * @param[in] color The color of the pixel
- *
- * @notapi
- */
-void lld_gdisp_draw_pixel(coord_t x, coord_t y, color_t color) {
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0 || y < GDISP.clipy0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- #endif
-
- acquire_bus();
- set_cursor(x, y);
- write_reg(0x0022, color);
- release_bus();
-}
-
-/* ---- Optional Routines ---- */
-
-#if GDISP_HARDWARE_CLEARS || defined(__DOXYGEN__)
- /**
- * @brief Clear the display.
- * @note Optional - The high level driver can emulate using software.
- *
- * @param[in] color The color of the pixel
- *
- * @notapi
- */
- void lld_gdisp_clear(color_t color) {
- unsigned i;
-
- acquire_bus();
- set_cursor(0, 0);
- stream_start();
-
- for(i = 0; i < GDISP_SCREEN_WIDTH * GDISP_SCREEN_HEIGHT; i++)
- write_data(color);
-
- stream_stop();
- release_bus();
- }
-#endif
-
-#if GDISP_HARDWARE_FILLS || defined(__DOXYGEN__)
- /**
- * @brief Fill an area with a color.
- * @note Optional - The high level driver can emulate using software.
- *
- * @param[in] x, y The start filled area
- * @param[in] cx, cy The width and height to be filled
- * @param[in] color The color of the fill
- *
- * @notapi
- */
- void lld_gdisp_fill_area(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
- unsigned i, area;
-
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
- if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
- if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
- if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
- #endif
-
- area = cx*cy;
- acquire_bus();
- set_viewport(x, y, cx, cy);
- stream_start();
- for(i = 0; i < area; i++)
- write_data(color);
- stream_stop();
- reset_viewport();
- release_bus();
- }
-#endif
-
-#if GDISP_HARDWARE_BITFILLS || defined(__DOXYGEN__)
- /**
- * @brief Fill an area with a bitmap.
- * @note Optional - The high level driver can emulate using software.
- *
- * @param[in] x, y The start filled area
- * @param[in] cx, cy The width and height to be filled
- * @param[in] srcx, srcy The bitmap position to start the fill from
- * @param[in] srccx The width of a line in the bitmap.
- * @param[in] buffer The pixels to use to fill the area.
- *
- * @notapi
- */
- void lld_gdisp_blit_area_ex(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) {
- coord_t endx, endy;
- unsigned lg;
-
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; srcx += GDISP.clipx0 - x; x = GDISP.clipx0; }
- if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; srcy += GDISP.clipy0 - y; y = GDISP.clipy0; }
- if (srcx+cx > srccx) cx = srccx - srcx;
- if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
- if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
- #endif
-
- acquire_bus();
- set_viewport(x, y, cx, cy);
- stream_start();
-
- endx = srcx + cx;
- endy = y + cy;
- lg = srccx - cx;
- buffer += srcx + srcy * srccx;
- for(; y < endy; y++, buffer += lg)
- for(x=srcx; x < endx; x++)
- write_data(*buffer++);
- stream_stop();
- reset_viewport();
- release_bus();
- }
-#endif
-
-#if (GDISP_NEED_PIXELREAD && GDISP_HARDWARE_PIXELREAD) || defined(__DOXYGEN__)
- /**
- * @brief Get the color of a particular pixel.
- * @note Optional.
- * @note If x,y is off the screen, the result is undefined.
- *
- * @param[in] x, y The start of the text
- *
- * @notapi
- */
- color_t lld_gdisp_get_pixel_color(coord_t x, coord_t y) {
- /* This routine is marked "DO NOT USE" in the original
- * GLCD driver. We just keep our GDISP_HARDWARE_READPIXEL
- * turned off for now.
- */
- color_t color;
-
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < 0 || x >= GDISP.Width || y < 0 || y >= GDISP.Height) return 0;
- #endif
-
- aquire_bus();
- set_cursor(x, y);
- stream_start();
-
- color = lld_lcdReadData();
- color = lld_lcdReadData();
-
- stream_stop();
- release_bus();
-
- return color;
- }
-#endif
-
-#if (GDISP_NEED_SCROLL && GDISP_HARDWARE_SCROLL) || defined(__DOXYGEN__)
- /**
- * @brief Scroll vertically a section of the screen.
- * @note Optional.
- * @note If x,y + cx,cy is off the screen, the result is undefined.
- * @note If lines is >= cy, it is equivelent to a area fill with bgcolor.
- *
- * @param[in] x, y The start of the area to be scrolled
- * @param[in] cx, cy The size of the area to be scrolled
- * @param[in] lines The number of lines to scroll (Can be positive or negative)
- * @param[in] bgcolor The color to fill the newly exposed area.
- *
- * @notapi
- */
- void lld_gdisp_vertical_scroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor) {
- /* This is marked as "TODO: Test this" in the original GLCD driver.
- * For now we just leave the GDISP_HARDWARE_SCROLL off.
- */
- static color_t buf[((GDISP_SCREEN_HEIGHT > GDISP_SCREEN_WIDTH ) ? GDISP_SCREEN_HEIGHT : GDISP_SCREEN_WIDTH)];
- coord_t row0, row1;
- unsigned i, gap, abslines;
-
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
- if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
- if (!lines || cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
- if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
- #endif
-
- abslines = lines < 0 ? -lines : lines;
-
- acquire_bus();
- if (abslines >= cy) {
- abslines = cy;
- gap = 0;
- } else {
- gap = cy - abslines;
- for(i = 0; i < gap; i++) {
- if(lines > 0) {
- row0 = y + i + lines;
- row1 = y + i;
- } else {
- row0 = (y - i - 1) + lines;
- row1 = (y - i - 1);
- }
-
- /* read row0 into the buffer and then write at row1*/
- set_viewport(x, row0, cx, 1);
- lld_lcdReadStreamStart();
- lld_lcdReadStream(buf, cx);
- lld_lcdReadStreamStop();
-
- set_viewport(x, row1, cx, 1);
- stream_start();
- write_data(buf, cx);
- stream_stop();
- }
- }
-
- /* fill the remaining gap */
- set_viewport(x, lines > 0 ? (y+gap) : y, cx, abslines);
- stream_start();
- gap = cx*abslines;
- for(i = 0; i < gap; i++) write_data(bgcolor);
- stream_stop();
- reset_viewport();
- release_bus();
- }
-#endif
-
-#if GDISP_HARDWARE_CONTROL || defined(__DOXYGEN__)
- /**
- * @brief Driver Control
- * @details Unsupported control codes are ignored.
- * @note The value parameter should always be typecast to (void *).
- * @note There are some predefined and some specific to the low level driver.
- * @note GDISP_CONTROL_POWER - Takes a gdisp_powermode_t
- * GDISP_CONTROL_ORIENTATION - Takes a gdisp_orientation_t
- * GDISP_CONTROL_BACKLIGHT - Takes an int from 0 to 100. For a driver
- * that only supports off/on anything other
- * than zero is on.
- * GDISP_CONTROL_CONTRAST - Takes an int from 0 to 100.
- * GDISP_CONTROL_LLD - Low level driver control constants start at
- * this value.
- *
- * @param[in] what What to do.
- * @param[in] value The value to use (always cast to a void *).
- *
- * @notapi
- */
- void lld_gdisp_control(unsigned what, void *value) {
- switch(what) {
- case GDISP_CONTROL_POWER:
- if (GDISP.Powermode == (gdisp_powermode_t)value)
- return;
- switch((gdisp_powermode_t)value) {
- case powerOff:
- /* Code here */
- /* break; */
- case powerOn:
- /* Code here */
- /* You may need this ---
- if (GDISP.Powermode != powerSleep)
- lld_gdisp_init();
- */
- /* break; */
- case powerSleep:
- /* Code here */
- /* break; */
- default:
- return;
- }
- GDISP.Powermode = (gdisp_powermode_t)value;
- return;
- case GDISP_CONTROL_ORIENTATION:
- if (GDISP.Orientation == (gdisp_orientation_t)value)
- return;
- switch((gdisp_orientation_t)value) {
- case GDISP_ROTATE_0:
- write_reg(0x0001,0x0127);
- write_reg(0x03, 0b0011);
- GDISP.Height = GDISP_SCREEN_HEIGHT;
- GDISP.Width = GDISP_SCREEN_WIDTH;
- break;
- case GDISP_ROTATE_90:
- write_reg(0x0001,0x0027);
- write_reg(0x0003, 0b1011);
- GDISP.Height = GDISP_SCREEN_WIDTH;
- GDISP.Width = GDISP_SCREEN_HEIGHT;
- break;
- case GDISP_ROTATE_180:
- write_reg(0x0001,0x0127);
- write_reg(0x0003, 0b0000);
- GDISP.Height = GDISP_SCREEN_HEIGHT;
- GDISP.Width = GDISP_SCREEN_WIDTH;
- break;
- case GDISP_ROTATE_270:
- write_reg(0x0001,0x0027);
- write_reg(0x0003, 0b1000);
- GDISP.Height = GDISP_SCREEN_WIDTH;
- GDISP.Width = GDISP_SCREEN_HEIGHT;
- break;
- default:
- return;
- }
- #if GDISP_NEED_CLIP || GDISP_NEED_VALIDATION
- GDISP.clipx0 = 0;
- GDISP.clipy0 = 0;
- GDISP.clipx1 = GDISP.Width;
- GDISP.clipy1 = GDISP.Height;
- #endif
- GDISP.Orientation = (gdisp_orientation_t)value;
- return;
-/*
- case GDISP_CONTROL_BACKLIGHT:
- case GDISP_CONTROL_CONTRAST:
-*/
- }
- }
-#endif
-
-#endif /* GFX_USE_GDISP */
-/** @} */
-
+/*
+ ChibiOS/GFX - Copyright (C) 2012
+ Joel Bodenmann aka Tectu <joel@unormal.org>
+
+ This file is part of ChibiOS/GFX.
+
+ ChibiOS/GFX is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/GFX is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file drivers/gdisp/S6D1121/gdisp_lld.c
+ * @brief GDISP Graphics Driver subsystem low level driver source for the S6d1121 display.
+ *
+ * @addtogroup GDISP
+ * @{
+ */
+
+#include "ch.h"
+#include "hal.h"
+#include "gfx.h"
+
+#if GFX_USE_GDISP /*|| defined(__DOXYGEN__)*/
+
+/* Include the emulation code for things we don't support */
+#include "gdisp/lld/emulation.c"
+
+/*===========================================================================*/
+/* Driver local definitions. */
+/*===========================================================================*/
+
+#if defined(GDISP_SCREEN_HEIGHT)
+ #warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
+ #undef GISP_SCREEN_HEIGHT
+#endif
+#if defined(GDISP_SCREEN_WIDTH)
+ #warning "GDISP: This low level driver does not support setting a screen size. It is being ignored."
+ #undef GDISP_SCREEN_WIDTH
+#endif
+
+#define GDISP_SCREEN_HEIGHT 320
+#define GDISP_SCREEN_WIDTH 240
+
+#define GDISP_INITIAL_CONTRAST 50
+#define GDISP_INITIAL_BACKLIGHT 100
+
+/*===========================================================================*/
+/* Driver local definitions. */
+/*===========================================================================*/
+
+#if defined(GDISP_USE_CUSTOM_BOARD) && GDISP_USE_CUSTOM_BOARD
+ /* Include the user supplied board definitions */
+ #include "gdisp_lld_board.h"
+#elif defined(BOARD_OLIMEX_STM32_E407)
+ #include "gdisp_lld_board_olimex_e407.h"
+#else
+ #include "gdisp_lld_board.h"
+#endif
+
+/* Some common routines and macros */
+#define write_reg(reg, data) { write_index(reg); write_data(data); }
+#define stream_start() write_index(0x0022);
+#define stream_stop()
+#define delay(us) chThdSleepMicroseconds(us)
+#define delayms(ms) chThdSleepMilliseconds(ms)
+
+static __inline void set_cursor(coord_t x, coord_t y) {
+ /* R20h - 8 bit
+ * R21h - 9 bit
+ */
+ switch(GDISP.Orientation) {
+ case GDISP_ROTATE_0:
+ write_reg(0x0020, x & 0x00FF);
+ write_reg(0x0021, y & 0x01FF);
+ break;
+ case GDISP_ROTATE_90:
+ /* Note X has already been mirrored, so we do it directly */
+ write_reg(0x0020, y & 0x00FF);
+ write_reg(0x0021, x & 0x01FF);
+ break;
+ case GDISP_ROTATE_180:
+ write_reg(0x0020, (GDISP_SCREEN_WIDTH - 1 - x) & 0x00FF);
+ write_reg(0x0021, (GDISP_SCREEN_HEIGHT - 1 - y) & 0x01FF);
+ break;
+ case GDISP_ROTATE_270:
+ write_reg(0x0020, (GDISP_SCREEN_WIDTH - 1 - y) & 0x00FF);
+ write_reg(0x0021, (GDISP_SCREEN_HEIGHT - 1 - x) & 0x01FF);
+ break;
+ }
+}
+
+static __inline void set_viewport(coord_t x, coord_t y, coord_t cx, coord_t cy) {
+ /* HSA / HEA are 8 bit
+ * VSA / VEA are 9 bit
+ * use masks 0x00FF and 0x01FF to enforce this
+ */
+
+ switch(GDISP.Orientation) {
+ case GDISP_ROTATE_0:
+ write_reg(0x46, (((x + cx - 1) << 8) & 0xFF00 ) |
+ (x & 0x00FF));
+
+ write_reg(0x48, y & 0x01FF);
+ write_reg(0x47, (y + cy - 1) & 0x01FF);
+ break;
+ case GDISP_ROTATE_90:
+ write_reg(0x46, (((y + cy - 1) << 8) & 0xFF00) |
+ (y & 0x00FF));
+
+ write_reg(0x48, x & 0x01FF);
+ write_reg(0x47, (x + cx - 1) & 0x01FF);
+ break;
+ case GDISP_ROTATE_180:
+ write_reg(0x46, (((GDISP_SCREEN_WIDTH - x - 1) & 0x00FF) << 8) |
+ ((GDISP_SCREEN_WIDTH - (x + cx)) & 0x00FF));
+ write_reg(0x48, (GDISP_SCREEN_HEIGHT - (y + cy)) & 0x01FF);
+ write_reg(0x47, (GDISP_SCREEN_HEIGHT- y - 1) & 0x01FF);
+ break;
+ case GDISP_ROTATE_270:
+ write_reg(0x46, (((GDISP_SCREEN_WIDTH - y - 1) & 0x00FF) << 8) |
+ ((GDISP_SCREEN_WIDTH - (y + cy)) & 0x00FF));
+ write_reg(0x48, (GDISP_SCREEN_HEIGHT - (x + cx)) & 0x01FF);
+ write_reg(0x47, (GDISP_SCREEN_HEIGHT - x - 1) & 0x01FF);
+ break;
+ }
+
+ set_cursor(x, y);
+}
+
+static __inline void reset_viewport(void) {
+ switch(GDISP.Orientation) {
+ case GDISP_ROTATE_0:
+ case GDISP_ROTATE_180:
+ set_viewport(0, 0, GDISP_SCREEN_WIDTH, GDISP_SCREEN_HEIGHT);
+ break;
+ case GDISP_ROTATE_90:
+ case GDISP_ROTATE_270:
+ set_viewport(0, 0, GDISP_SCREEN_HEIGHT, GDISP_SCREEN_WIDTH);
+ break;
+ }
+}
+
+bool_t gdisp_lld_init(void) {
+ /* initialize the hardware */
+ init_board();
+
+ /* Hardware reset */
+ setpin_reset(TRUE);
+ delayms(20);
+ setpin_reset(TRUE);
+ delayms(20);
+
+ /* Get the bus for the following initialisation commands */
+ acquire_bus();
+
+ write_reg(0x11,0x2004);
+ write_reg(0x13,0xCC00);
+ write_reg(0x15,0x2600);
+ write_reg(0x14,0x252A);
+ write_reg(0x12,0x0033);
+ write_reg(0x13,0xCC04);
+
+ delayms(1);
+
+ write_reg(0x13,0xCC06);
+
+ delayms(1);
+
+ write_reg(0x13,0xCC4F);
+
+ delayms(1);
+
+ write_reg(0x13,0x674F);
+ write_reg(0x11,0x2003);
+
+ delayms(1);
+
+ // Gamma Setting
+ write_reg(0x30,0x2609);
+ write_reg(0x31,0x242C);
+ write_reg(0x32,0x1F23);
+ write_reg(0x33,0x2425);
+ write_reg(0x34,0x2226);
+ write_reg(0x35,0x2523);
+ write_reg(0x36,0x1C1A);
+ write_reg(0x37,0x131D);
+ write_reg(0x38,0x0B11);
+ write_reg(0x39,0x1210);
+ write_reg(0x3A,0x1315);
+ write_reg(0x3B,0x3619);
+ write_reg(0x3C,0x0D00);
+ write_reg(0x3D,0x000D);
+
+ write_reg(0x16,0x0007);
+ write_reg(0x02,0x0013);
+ write_reg(0x03,0x0003);
+ write_reg(0x01,0x0127);
+
+ delayms(1);
+
+ write_reg(0x08,0x0303);
+ write_reg(0x0A,0x000B);
+ write_reg(0x0B,0x0003);
+ write_reg(0x0C,0x0000);
+ write_reg(0x41,0x0000);
+ write_reg(0x50,0x0000);
+ write_reg(0x60,0x0005);
+ write_reg(0x70,0x000B);
+ write_reg(0x71,0x0000);
+ write_reg(0x78,0x0000);
+ write_reg(0x7A,0x0000);
+ write_reg(0x79,0x0007);
+ write_reg(0x07,0x0051);
+
+ delayms(1);
+
+ write_reg(0x07,0x0053);
+ write_reg(0x79,0x0000);
+
+ reset_viewport();
+ set_backlight(GDISP_INITIAL_BACKLIGHT);
+
+ /* Now initialise the GDISP structure */
+ GDISP.Width = GDISP_SCREEN_WIDTH;
+ GDISP.Height = GDISP_SCREEN_HEIGHT;
+ GDISP.Orientation = GDISP_ROTATE_0;
+ GDISP.Powermode = powerOn;
+ GDISP.Backlight = 100;
+ GDISP.Contrast = 50;
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ GDISP.clipx0 = 0;
+ GDISP.clipy0 = 0;
+ GDISP.clipx1 = GDISP.Width;
+ GDISP.clipy1 = GDISP.Height;
+ #endif
+ return TRUE;
+}
+
+/**
+ * @brief Draws a pixel on the display.
+ *
+ * @param[in] x X location of the pixel
+ * @param[in] y Y location of the pixel
+ * @param[in] color The color of the pixel
+ *
+ * @notapi
+ */
+void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) {
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < GDISP.clipx0 || y < GDISP.clipy0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ #endif
+
+ acquire_bus();
+ set_cursor(x, y);
+ write_reg(0x0022, color);
+ release_bus();
+}
+
+/* ---- Optional Routines ---- */
+
+#if GDISP_HARDWARE_CLEARS || defined(__DOXYGEN__)
+ /**
+ * @brief Clear the display.
+ * @note Optional - The high level driver can emulate using software.
+ *
+ * @param[in] color The color of the pixel
+ *
+ * @notapi
+ */
+ void gdisp_lld_clear(color_t color) {
+ unsigned i;
+
+ acquire_bus();
+ set_cursor(0, 0);
+ stream_start();
+
+ for(i = 0; i < GDISP_SCREEN_WIDTH * GDISP_SCREEN_HEIGHT; i++)
+ write_data(color);
+
+ stream_stop();
+ release_bus();
+ }
+#endif
+
+#if GDISP_HARDWARE_FILLS || defined(__DOXYGEN__)
+ /**
+ * @brief Fill an area with a color.
+ * @note Optional - The high level driver can emulate using software.
+ *
+ * @param[in] x, y The start filled area
+ * @param[in] cx, cy The width and height to be filled
+ * @param[in] color The color of the fill
+ *
+ * @notapi
+ */
+ void gdisp_lld_fill_area(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
+ unsigned i, area;
+
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
+ if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
+ if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
+ if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
+ #endif
+
+ area = cx*cy;
+ acquire_bus();
+ set_viewport(x, y, cx, cy);
+ stream_start();
+ for(i = 0; i < area; i++)
+ write_data(color);
+ stream_stop();
+ reset_viewport();
+ release_bus();
+ }
+#endif
+
+#if GDISP_HARDWARE_BITFILLS || defined(__DOXYGEN__)
+ /**
+ * @brief Fill an area with a bitmap.
+ * @note Optional - The high level driver can emulate using software.
+ *
+ * @param[in] x, y The start filled area
+ * @param[in] cx, cy The width and height to be filled
+ * @param[in] srcx, srcy The bitmap position to start the fill from
+ * @param[in] srccx The width of a line in the bitmap.
+ * @param[in] buffer The pixels to use to fill the area.
+ *
+ * @notapi
+ */
+ void gdisp_lld_blit_area_ex(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) {
+ coord_t endx, endy;
+ unsigned lg;
+
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; srcx += GDISP.clipx0 - x; x = GDISP.clipx0; }
+ if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; srcy += GDISP.clipy0 - y; y = GDISP.clipy0; }
+ if (srcx+cx > srccx) cx = srccx - srcx;
+ if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
+ if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
+ #endif
+
+ acquire_bus();
+ set_viewport(x, y, cx, cy);
+ stream_start();
+
+ endx = srcx + cx;
+ endy = y + cy;
+ lg = srccx - cx;
+ buffer += srcx + srcy * srccx;
+ for(; y < endy; y++, buffer += lg)
+ for(x=srcx; x < endx; x++)
+ write_data(*buffer++);
+ stream_stop();
+ reset_viewport();
+ release_bus();
+ }
+#endif
+
+#if (GDISP_NEED_PIXELREAD && GDISP_HARDWARE_PIXELREAD) || defined(__DOXYGEN__)
+ /**
+ * @brief Get the color of a particular pixel.
+ * @note Optional.
+ * @note If x,y is off the screen, the result is undefined.
+ *
+ * @param[in] x, y The start of the text
+ *
+ * @notapi
+ */
+ color_t gdisp_lld_get_pixel_color(coord_t x, coord_t y) {
+ /* This routine is marked "DO NOT USE" in the original
+ * GLCD driver. We just keep our GDISP_HARDWARE_READPIXEL
+ * turned off for now.
+ */
+ color_t color;
+
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < 0 || x >= GDISP.Width || y < 0 || y >= GDISP.Height) return 0;
+ #endif
+
+ aquire_bus();
+ set_cursor(x, y);
+ stream_start();
+
+ color = lld_lcdReadData();
+ color = lld_lcdReadData();
+
+ stream_stop();
+ release_bus();
+
+ return color;
+ }
+#endif
+
+#if (GDISP_NEED_SCROLL && GDISP_HARDWARE_SCROLL) || defined(__DOXYGEN__)
+ /**
+ * @brief Scroll vertically a section of the screen.
+ * @note Optional.
+ * @note If x,y + cx,cy is off the screen, the result is undefined.
+ * @note If lines is >= cy, it is equivelent to a area fill with bgcolor.
+ *
+ * @param[in] x, y The start of the area to be scrolled
+ * @param[in] cx, cy The size of the area to be scrolled
+ * @param[in] lines The number of lines to scroll (Can be positive or negative)
+ * @param[in] bgcolor The color to fill the newly exposed area.
+ *
+ * @notapi
+ */
+ void gdisp_lld_vertical_scroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor) {
+ /* This is marked as "TODO: Test this" in the original GLCD driver.
+ * For now we just leave the GDISP_HARDWARE_SCROLL off.
+ */
+ static color_t buf[((GDISP_SCREEN_HEIGHT > GDISP_SCREEN_WIDTH ) ? GDISP_SCREEN_HEIGHT : GDISP_SCREEN_WIDTH)];
+ coord_t row0, row1;
+ unsigned i, gap, abslines;
+
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
+ if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
+ if (!lines || cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
+ if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
+ #endif
+
+ abslines = lines < 0 ? -lines : lines;
+
+ acquire_bus();
+ if (abslines >= cy) {
+ abslines = cy;
+ gap = 0;
+ } else {
+ gap = cy - abslines;
+ for(i = 0; i < gap; i++) {
+ if(lines > 0) {
+ row0 = y + i + lines;
+ row1 = y + i;
+ } else {
+ row0 = (y - i - 1) + lines;
+ row1 = (y - i - 1);
+ }
+
+ /* read row0 into the buffer and then write at row1*/
+ set_viewport(x, row0, cx, 1);
+ lld_lcdReadStreamStart();
+ lld_lcdReadStream(buf, cx);
+ lld_lcdReadStreamStop();
+
+ set_viewport(x, row1, cx, 1);
+ stream_start();
+ write_data(buf, cx);
+ stream_stop();
+ }
+ }
+
+ /* fill the remaining gap */
+ set_viewport(x, lines > 0 ? (y+gap) : y, cx, abslines);
+ stream_start();
+ gap = cx*abslines;
+ for(i = 0; i < gap; i++) write_data(bgcolor);
+ stream_stop();
+ reset_viewport();
+ release_bus();
+ }
+#endif
+
+#if GDISP_HARDWARE_CONTROL || defined(__DOXYGEN__)
+ /**
+ * @brief Driver Control
+ * @details Unsupported control codes are ignored.
+ * @note The value parameter should always be typecast to (void *).
+ * @note There are some predefined and some specific to the low level driver.
+ * @note GDISP_CONTROL_POWER - Takes a gdisp_powermode_t
+ * GDISP_CONTROL_ORIENTATION - Takes a gdisp_orientation_t
+ * GDISP_CONTROL_BACKLIGHT - Takes an int from 0 to 100. For a driver
+ * that only supports off/on anything other
+ * than zero is on.
+ * GDISP_CONTROL_CONTRAST - Takes an int from 0 to 100.
+ * GDISP_CONTROL_LLD - Low level driver control constants start at
+ * this value.
+ *
+ * @param[in] what What to do.
+ * @param[in] value The value to use (always cast to a void *).
+ *
+ * @notapi
+ */
+ void gdisp_lld_control(unsigned what, void *value) {
+ switch(what) {
+ case GDISP_CONTROL_POWER:
+ if (GDISP.Powermode == (gdisp_powermode_t)value)
+ return;
+ switch((gdisp_powermode_t)value) {
+ case powerOff:
+ /* Code here */
+ /* break; */
+ case powerOn:
+ /* Code here */
+ /* You may need this ---
+ if (GDISP.Powermode != powerSleep)
+ gdisp_lld_init();
+ */
+ /* break; */
+ case powerSleep:
+ /* Code here */
+ /* break; */
+ default:
+ return;
+ }
+ GDISP.Powermode = (gdisp_powermode_t)value;
+ return;
+ case GDISP_CONTROL_ORIENTATION:
+ if (GDISP.Orientation == (gdisp_orientation_t)value)
+ return;
+ switch((gdisp_orientation_t)value) {
+ case GDISP_ROTATE_0:
+ write_reg(0x0001,0x0127);
+ write_reg(0x03, 0b0011);
+ GDISP.Height = GDISP_SCREEN_HEIGHT;
+ GDISP.Width = GDISP_SCREEN_WIDTH;
+ break;
+ case GDISP_ROTATE_90:
+ write_reg(0x0001,0x0027);
+ write_reg(0x0003, 0b1011);
+ GDISP.Height = GDISP_SCREEN_WIDTH;
+ GDISP.Width = GDISP_SCREEN_HEIGHT;
+ break;
+ case GDISP_ROTATE_180:
+ write_reg(0x0001,0x0127);
+ write_reg(0x0003, 0b0000);
+ GDISP.Height = GDISP_SCREEN_HEIGHT;
+ GDISP.Width = GDISP_SCREEN_WIDTH;
+ break;
+ case GDISP_ROTATE_270:
+ write_reg(0x0001,0x0027);
+ write_reg(0x0003, 0b1000);
+ GDISP.Height = GDISP_SCREEN_WIDTH;
+ GDISP.Width = GDISP_SCREEN_HEIGHT;
+ break;
+ default:
+ return;
+ }
+ #if GDISP_NEED_CLIP || GDISP_NEED_VALIDATION
+ GDISP.clipx0 = 0;
+ GDISP.clipy0 = 0;
+ GDISP.clipx1 = GDISP.Width;
+ GDISP.clipy1 = GDISP.Height;
+ #endif
+ GDISP.Orientation = (gdisp_orientation_t)value;
+ return;
+/*
+ case GDISP_CONTROL_BACKLIGHT:
+ case GDISP_CONTROL_CONTRAST:
+*/
+ }
+ }
+#endif
+
+#endif /* GFX_USE_GDISP */
+/** @} */
+
diff --git a/drivers/gdisp/SSD1289/gdisp_lld.c b/drivers/gdisp/SSD1289/gdisp_lld.c
index 96fb94e6..de6edfe8 100644
--- a/drivers/gdisp/SSD1289/gdisp_lld.c
+++ b/drivers/gdisp/SSD1289/gdisp_lld.c
@@ -1,583 +1,583 @@
-/*
- ChibiOS/GFX - Copyright (C) 2012
- Joel Bodenmann aka Tectu <joel@unormal.org>
-
- This file is part of ChibiOS/GFX.
-
- ChibiOS/GFX is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/GFX is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @file drivers/gdisp/SSD1289/gdisp_lld.c
- * @brief GDISP Graphics Driver subsystem low level driver source for the SSD1289 display.
- *
- * @addtogroup GDISP
- * @{
- */
-
-#include "ch.h"
-#include "hal.h"
-#include "gfx.h"
-
-#if GFX_USE_GDISP /*|| defined(__DOXYGEN__)*/
-
-/* Include the emulation code for things we don't support */
-#include "gdisp/lld/emulation.c"
-
-/*===========================================================================*/
-/* Driver local definitions. */
-/*===========================================================================*/
-
-#ifndef GDISP_SCREEN_HEIGHT
- #define GDISP_SCREEN_HEIGHT 320
-#endif
-#ifndef GDISP_SCREEN_WIDTH
- #define GDISP_SCREEN_WIDTH 240
-#endif
-
-#define GDISP_INITIAL_CONTRAST 50
-#define GDISP_INITIAL_BACKLIGHT 100
-
-/*===========================================================================*/
-/* Driver local functions. */
-/*===========================================================================*/
-
-#if defined(GDISP_USE_CUSTOM_BOARD) && GDISP_USE_CUSTOM_BOARD
- /* Include the user supplied board definitions */
- #include "gdisp_lld_board.h"
-#elif defined(BOARD_FIREBULL_STM32_F103)
- #include "gdisp_lld_board_firebullstm32f103.h"
-#else
- /* Include the user supplied board definitions */
- #include "gdisp_lld_board.h"
-#endif
-
-// Some common routines and macros
-#define write_reg(reg, data) { write_index(reg); write_data(data); }
-#define stream_start() write_index(0x0022);
-#define stream_stop()
-#define delay(us) chThdSleepMicroseconds(us)
-#define delayms(ms) chThdSleepMilliseconds(ms)
-
-static __inline void set_cursor(coord_t x, coord_t y) {
- /* Reg 0x004E is an 8 bit value
- * Reg 0x004F is 9 bit
- * Use a bit mask to make sure they are not set too high
- */
- switch(GDISP.Orientation) {
- case GDISP_ROTATE_180:
- write_reg(0x004e, (GDISP_SCREEN_WIDTH-1-x) & 0x00FF);
- write_reg(0x004f, (GDISP_SCREEN_HEIGHT-1-y) & 0x01FF);
- break;
- case GDISP_ROTATE_0:
- write_reg(0x004e, x & 0x00FF);
- write_reg(0x004f, y & 0x01FF);
- break;
- case GDISP_ROTATE_270:
- write_reg(0x004e, y & 0x00FF);
- write_reg(0x004f, x & 0x01FF);
- break;
- case GDISP_ROTATE_90:
- write_reg(0x004e, (GDISP_SCREEN_WIDTH - y - 1) & 0x00FF);
- write_reg(0x004f, (GDISP_SCREEN_HEIGHT - x - 1) & 0x01FF);
- break;
- }
-}
-
-static void set_viewport(coord_t x, coord_t y, coord_t cx, coord_t cy) {
-
- set_cursor(x, y);
-
- /* Reg 0x44 - Horizontal RAM address position
- * Upper Byte - HEA
- * Lower Byte - HSA
- * 0 <= HSA <= HEA <= 0xEF
- * Reg 0x45,0x46 - Vertical RAM address position
- * Lower 9 bits gives 0-511 range in each value
- * 0 <= Reg(0x45) <= Reg(0x46) <= 0x13F
- */
-
- switch(GDISP.Orientation) {
- case GDISP_ROTATE_0:
- write_reg(0x44, (((x+cx-1) << 8) & 0xFF00 ) | (x & 0x00FF));
- write_reg(0x45, y & 0x01FF);
- write_reg(0x46, (y+cy-1) & 0x01FF);
- break;
- case GDISP_ROTATE_270:
- write_reg(0x44, (((x+cx-1) << 8) & 0xFF00 ) | (y & 0x00FF));
- write_reg(0x45, x & 0x01FF);
- write_reg(0x46, (x+cx-1) & 0x01FF);
- break;
- case GDISP_ROTATE_180:
- write_reg(0x44, (((GDISP_SCREEN_WIDTH-x-1) & 0x00FF) << 8) | ((GDISP_SCREEN_WIDTH - (x+cx)) & 0x00FF));
- write_reg(0x45, (GDISP_SCREEN_HEIGHT-(y+cy)) & 0x01FF);
- write_reg(0x46, (GDISP_SCREEN_HEIGHT-y-1) & 0x01FF);
- break;
- case GDISP_ROTATE_90:
- write_reg(0x44, (((GDISP_SCREEN_WIDTH - y - 1) & 0x00FF) << 8) | ((GDISP_SCREEN_WIDTH - (y+cy)) & 0x00FF));
- write_reg(0x45, (GDISP_SCREEN_HEIGHT - (x+cx)) & 0x01FF);
- write_reg(0x46, (GDISP_SCREEN_HEIGHT - x - 1) & 0x01FF);
- break;
- }
-
- set_cursor(x, y);
-}
-
-static __inline void reset_viewport(void) {
- set_viewport(0, 0, GDISP.Width, GDISP.Height);
-}
-
-/*===========================================================================*/
-/* Driver interrupt handlers. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver exported functions. */
-/*===========================================================================*/
-
-/* ---- Required Routines ---- */
-/*
- The following 2 routines are required.
- All other routines are optional.
-*/
-
-/**
- * @brief Low level GDISP driver initialization.
- *
- * @notapi
- */
-bool_t lld_gdisp_init(void) {
- /* Initialise your display */
- init_board();
-
- // Hardware reset
- setpin_reset(TRUE);
- delayms(20);
- setpin_reset(FALSE);
- delayms(20);
-
- // Get the bus for the following initialisation commands
- acquire_bus();
-
- write_reg(0x0000,0x0001); delay(5);
- write_reg(0x0003,0xA8A4); delay(5);
- write_reg(0x000C,0x0000); delay(5);
- write_reg(0x000D,0x080C); delay(5);
- write_reg(0x000E,0x2B00); delay(5);
- write_reg(0x001E,0x00B0); delay(5);
- write_reg(0x0001,0x2B3F); delay(5);
- write_reg(0x0002,0x0600); delay(5);
- write_reg(0x0010,0x0000); delay(5);
- write_reg(0x0011,0x6070); delay(5);
- write_reg(0x0005,0x0000); delay(5);
- write_reg(0x0006,0x0000); delay(5);
- write_reg(0x0016,0xEF1C); delay(5);
- write_reg(0x0017,0x0003); delay(5);
- write_reg(0x0007,0x0133); delay(5);
- write_reg(0x000B,0x0000); delay(5);
- write_reg(0x000F,0x0000); delay(5);
- write_reg(0x0041,0x0000); delay(5);
- write_reg(0x0042,0x0000); delay(5);
- write_reg(0x0048,0x0000); delay(5);
- write_reg(0x0049,0x013F); delay(5);
- write_reg(0x004A,0x0000); delay(5);
- write_reg(0x004B,0x0000); delay(5);
- write_reg(0x0044,0xEF00); delay(5);
- write_reg(0x0045,0x0000); delay(5);
- write_reg(0x0046,0x013F); delay(5);
- write_reg(0x0030,0x0707); delay(5);
- write_reg(0x0031,0x0204); delay(5);
- write_reg(0x0032,0x0204); delay(5);
- write_reg(0x0033,0x0502); delay(5);
- write_reg(0x0034,0x0507); delay(5);
- write_reg(0x0035,0x0204); delay(5);
- write_reg(0x0036,0x0204); delay(5);
- write_reg(0x0037,0x0502); delay(5);
- write_reg(0x003A,0x0302); delay(5);
- write_reg(0x003B,0x0302); delay(5);
- write_reg(0x0023,0x0000); delay(5);
- write_reg(0x0024,0x0000); delay(5);
- write_reg(0x0025,0x8000); delay(5);
- write_reg(0x004f,0x0000); delay(5);
- write_reg(0x004e,0x0000); delay(5);
-
- // Release the bus
- release_bus();
-
- /* Turn on the back-light */
- set_backlight(GDISP_INITIAL_BACKLIGHT);
-
- /* Initialise the GDISP structure */
- GDISP.Width = GDISP_SCREEN_WIDTH;
- GDISP.Height = GDISP_SCREEN_HEIGHT;
- GDISP.Orientation = GDISP_ROTATE_0;
- GDISP.Powermode = powerOn;
- GDISP.Backlight = GDISP_INITIAL_BACKLIGHT;
- GDISP.Contrast = GDISP_INITIAL_CONTRAST;
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- GDISP.clipx0 = 0;
- GDISP.clipy0 = 0;
- GDISP.clipx1 = GDISP.Width;
- GDISP.clipy1 = GDISP.Height;
- #endif
- return TRUE;
-}
-
-/**
- * @brief Draws a pixel on the display.
- *
- * @param[in] x X location of the pixel
- * @param[in] y Y location of the pixel
- * @param[in] color The color of the pixel
- *
- * @notapi
- */
-void lld_gdisp_draw_pixel(coord_t x, coord_t y, color_t color) {
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0 || y < GDISP.clipy0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- #endif
-
- acquire_bus();
- set_cursor(x, y);
- write_reg(0x0022, color);
- release_bus();
-}
-
-/* ---- Optional Routines ---- */
-/*
- All the below routines are optional.
- Defining them will increase speed but everything
- will work if they are not defined.
- If you are not using a routine - turn it off using
- the appropriate GDISP_HARDWARE_XXXX macro.
- Don't bother coding for obvious similar routines if
- there is no performance penalty as the emulation software
- makes a good job of using similar routines.
- eg. If gfillarea() is defined there is little
- point in defining clear() unless the
- performance bonus is significant.
- For good performance it is suggested to implement
- fillarea() and blitarea().
-*/
-
-#if GDISP_HARDWARE_CLEARS || defined(__DOXYGEN__)
- /**
- * @brief Clear the display.
- * @note Optional - The high level driver can emulate using software.
- *
- * @param[in] color The color of the pixel
- *
- * @notapi
- */
- void lld_gdisp_clear(color_t color) {
- unsigned i;
-
- acquire_bus();
- reset_viewport();
- set_cursor(0, 0);
- stream_start();
- for(i = 0; i < GDISP_SCREEN_WIDTH * GDISP_SCREEN_HEIGHT; i++)
- write_data(color);
- stream_stop();
- release_bus();
- }
-#endif
-
-#if GDISP_HARDWARE_FILLS || defined(__DOXYGEN__)
- /**
- * @brief Fill an area with a color.
- * @note Optional - The high level driver can emulate using software.
- *
- * @param[in] x, y The start filled area
- * @param[in] cx, cy The width and height to be filled
- * @param[in] color The color of the fill
- *
- * @notapi
- */
- void lld_gdisp_fill_area(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
- unsigned i, area;
-
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
- if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
- if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
- if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
- #endif
-
- area = cx*cy;
-
- acquire_bus();
- set_viewport(x, y, cx, cy);
- stream_start();
- for(i = 0; i < area; i++)
- write_data(color);
- stream_stop();
- release_bus();
- }
-#endif
-
-#if GDISP_HARDWARE_BITFILLS || defined(__DOXYGEN__)
- /**
- * @brief Fill an area with a bitmap.
- * @note Optional - The high level driver can emulate using software.
- *
- * @param[in] x, y The start filled area
- * @param[in] cx, cy The width and height to be filled
- * @param[in] srcx, srcy The bitmap position to start the fill from
- * @param[in] srccx The width of a line in the bitmap.
- * @param[in] buffer The pixels to use to fill the area.
- *
- * @notapi
- */
- void lld_gdisp_blit_area_ex(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) {
- coord_t endx, endy;
- unsigned lg;
-
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; srcx += GDISP.clipx0 - x; x = GDISP.clipx0; }
- if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; srcy += GDISP.clipy0 - y; y = GDISP.clipy0; }
- if (srcx+cx > srccx) cx = srccx - srcx;
- if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
- if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
- #endif
-
- acquire_bus();
- set_viewport(x, y, cx, cy);
- stream_start();
-
- endx = srcx + cx;
- endy = y + cy;
- lg = srccx - cx;
- buffer += srcx + srcy * srccx;
- for(; y < endy; y++, buffer += lg)
- for(x=srcx; x < endx; x++)
- write_data(*buffer++);
- stream_stop();
- release_bus();
- }
-#endif
-
-#if (GDISP_NEED_PIXELREAD && GDISP_HARDWARE_PIXELREAD) || defined(__DOXYGEN__)
- /**
- * @brief Get the color of a particular pixel.
- * @note Optional.
- * @note If x,y is off the screen, the result is undefined.
- *
- * @param[in] x, y The pixel to be read
- *
- * @notapi
- */
- color_t lld_gdisp_get_pixel_color(coord_t x, coord_t y) {
- color_t color;
-
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < 0 || x >= GDISP.Width || y < 0 || y >= GDISP.Height) return 0;
- #endif
-
- acquire_bus();
- set_cursor(x, y);
- stream_start();
- color = read_data(); // dummy read
- color = read_data();
- stream_stop();
- release_bus();
-
- return color;
- }
-#endif
-
-#if (GDISP_NEED_SCROLL && GDISP_HARDWARE_SCROLL) || defined(__DOXYGEN__)
- /**
- * @brief Scroll vertically a section of the screen.
- * @note Optional.
- * @note If x,y + cx,cy is off the screen, the result is undefined.
- * @note If lines is >= cy, it is equivelent to a area fill with bgcolor.
- *
- * @param[in] x, y The start of the area to be scrolled
- * @param[in] cx, cy The size of the area to be scrolled
- * @param[in] lines The number of lines to scroll (Can be positive or negative)
- * @param[in] bgcolor The color to fill the newly exposed area.
- *
- * @notapi
- */
- void lld_gdisp_vertical_scroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor) {
- static color_t buf[((GDISP_SCREEN_HEIGHT > GDISP_SCREEN_WIDTH ) ? GDISP_SCREEN_HEIGHT : GDISP_SCREEN_WIDTH)];
- coord_t row0, row1;
- unsigned i, gap, abslines, j;
-
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
- if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
- if (!lines || cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
- if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
- #endif
-
- abslines = lines < 0 ? -lines : lines;
-
- acquire_bus();
- if (abslines >= cy) {
- abslines = cy;
- gap = 0;
- } else {
- gap = cy - abslines;
- for(i = 0; i < gap; i++) {
- if(lines > 0) {
- row0 = y + i + lines;
- row1 = y + i;
- } else {
- row0 = (y - i - 1) + lines;
- row1 = (y - i - 1);
- }
-
- /* read row0 into the buffer and then write at row1*/
- set_viewport(x, row0, cx, 1);
- stream_start();
- j = read_data(); // dummy read
- for (j = 0; j < cx; j++)
- buf[j] = read_data();
- stream_stop();
-
- set_viewport(x, row1, cx, 1);
- stream_start();
- for (j = 0; j < cx; j++)
- write_data(buf[j]);
- stream_stop();
- }
- }
-
- /* fill the remaining gap */
- set_viewport(x, lines > 0 ? (y+gap) : y, cx, abslines);
- stream_start();
- gap = cx*abslines;
- for(i = 0; i < gap; i++) write_data(bgcolor);
- stream_stop();
- release_bus();
- }
-#endif
-
-#if (GDISP_NEED_CONTROL && GDISP_HARDWARE_CONTROL) || defined(__DOXYGEN__)
- /**
- * @brief Driver Control
- * @details Unsupported control codes are ignored.
- * @note The value parameter should always be typecast to (void *).
- * @note There are some predefined and some specific to the low level driver.
- * @note GDISP_CONTROL_POWER - Takes a gdisp_powermode_t
- * GDISP_CONTROL_ORIENTATION - Takes a gdisp_orientation_t
- * GDISP_CONTROL_BACKLIGHT - Takes an int from 0 to 100. For a driver
- * that only supports off/on anything other
- * than zero is on.
- * GDISP_CONTROL_CONTRAST - Takes an int from 0 to 100.
- * GDISP_CONTROL_LLD - Low level driver control constants start at
- * this value.
- *
- * @param[in] what What to do.
- * @param[in] value The value to use (always cast to a void *).
- *
- * @notapi
- */
- void lld_gdisp_control(unsigned what, void *value) {
- switch(what) {
- case GDISP_CONTROL_POWER:
- if (GDISP.Powermode == (gdisp_powermode_t)value)
- return;
- switch((gdisp_powermode_t)value) {
- case powerOff:
- acquire_bus();
- write_reg(0x0010, 0x0000); // leave sleep mode
- write_reg(0x0007, 0x0000); // halt operation
- write_reg(0x0000, 0x0000); // turn off oszillator
- write_reg(0x0010, 0x0001); // enter sleepmode
- release_bus();
- break;
- case powerOn:
- acquire_bus();
- write_reg(0x0010, 0x0000); // leave sleep mode
- release_bus();
- if (GDISP.Powermode != powerSleep)
- lld_gdisp_init();
- break;
- case powerSleep:
- acquire_bus();
- write_reg(0x0010, 0x0001); // enter sleep mode
- release_bus();
- break;
- default:
- return;
- }
- GDISP.Powermode = (gdisp_powermode_t)value;
- return;
- case GDISP_CONTROL_ORIENTATION:
- if (GDISP.Orientation == (gdisp_orientation_t)value)
- return;
- switch((gdisp_orientation_t)value) {
- case GDISP_ROTATE_0:
- acquire_bus();
- write_reg(0x0001, 0x2B3F);
- /* ID = 11 AM = 0 */
- write_reg(0x0011, 0x6070);
- release_bus();
- GDISP.Height = GDISP_SCREEN_HEIGHT;
- GDISP.Width = GDISP_SCREEN_WIDTH;
- break;
- case GDISP_ROTATE_90:
- acquire_bus();
- write_reg(0x0001, 0x293F);
- /* ID = 11 AM = 1 */
- write_reg(0x0011, 0x6078);
- release_bus();
- GDISP.Height = GDISP_SCREEN_WIDTH;
- GDISP.Width = GDISP_SCREEN_HEIGHT;
- break;
- case GDISP_ROTATE_180:
- acquire_bus();
- write_reg(0x0001, 0x2B3F);
- /* ID = 01 AM = 0 */
- write_reg(0x0011, 0x6040);
- release_bus();
- GDISP.Height = GDISP_SCREEN_HEIGHT;
- GDISP.Width = GDISP_SCREEN_WIDTH;
- break;
- case GDISP_ROTATE_270:
- acquire_bus();
- write_reg(0x0001, 0x293F);
- /* ID = 01 AM = 1 */
- write_reg(0x0011, 0x6048);
- release_bus();
- GDISP.Height = GDISP_SCREEN_WIDTH;
- GDISP.Width = GDISP_SCREEN_HEIGHT;
- break;
- default:
- return;
- }
- #if GDISP_NEED_CLIP || GDISP_NEED_VALIDATION
- GDISP.clipx0 = 0;
- GDISP.clipy0 = 0;
- GDISP.clipx1 = GDISP.Width;
- GDISP.clipy1 = GDISP.Height;
- #endif
- GDISP.Orientation = (gdisp_orientation_t)value;
- return;
-/*
- case GDISP_CONTROL_BACKLIGHT:
- case GDISP_CONTROL_CONTRAST:
-*/
- }
- }
-#endif
-
-#endif /* GFX_USE_GDISP */
-/** @} */
+/*
+ ChibiOS/GFX - Copyright (C) 2012
+ Joel Bodenmann aka Tectu <joel@unormal.org>
+
+ This file is part of ChibiOS/GFX.
+
+ ChibiOS/GFX is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/GFX is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file drivers/gdisp/SSD1289/gdisp_lld.c
+ * @brief GDISP Graphics Driver subsystem low level driver source for the SSD1289 display.
+ *
+ * @addtogroup GDISP
+ * @{
+ */
+
+#include "ch.h"
+#include "hal.h"
+#include "gfx.h"
+
+#if GFX_USE_GDISP /*|| defined(__DOXYGEN__)*/
+
+/* Include the emulation code for things we don't support */
+#include "gdisp/lld/emulation.c"
+
+/*===========================================================================*/
+/* Driver local definitions. */
+/*===========================================================================*/
+
+#ifndef GDISP_SCREEN_HEIGHT
+ #define GDISP_SCREEN_HEIGHT 320
+#endif
+#ifndef GDISP_SCREEN_WIDTH
+ #define GDISP_SCREEN_WIDTH 240
+#endif
+
+#define GDISP_INITIAL_CONTRAST 50
+#define GDISP_INITIAL_BACKLIGHT 100
+
+/*===========================================================================*/
+/* Driver local functions. */
+/*===========================================================================*/
+
+#if defined(GDISP_USE_CUSTOM_BOARD) && GDISP_USE_CUSTOM_BOARD
+ /* Include the user supplied board definitions */
+ #include "gdisp_lld_board.h"
+#elif defined(BOARD_FIREBULL_STM32_F103)
+ #include "gdisp_lld_board_firebullstm32f103.h"
+#else
+ /* Include the user supplied board definitions */
+ #include "gdisp_lld_board.h"
+#endif
+
+// Some common routines and macros
+#define write_reg(reg, data) { write_index(reg); write_data(data); }
+#define stream_start() write_index(0x0022);
+#define stream_stop()
+#define delay(us) chThdSleepMicroseconds(us)
+#define delayms(ms) chThdSleepMilliseconds(ms)
+
+static __inline void set_cursor(coord_t x, coord_t y) {
+ /* Reg 0x004E is an 8 bit value
+ * Reg 0x004F is 9 bit
+ * Use a bit mask to make sure they are not set too high
+ */
+ switch(GDISP.Orientation) {
+ case GDISP_ROTATE_180:
+ write_reg(0x004e, (GDISP_SCREEN_WIDTH-1-x) & 0x00FF);
+ write_reg(0x004f, (GDISP_SCREEN_HEIGHT-1-y) & 0x01FF);
+ break;
+ case GDISP_ROTATE_0:
+ write_reg(0x004e, x & 0x00FF);
+ write_reg(0x004f, y & 0x01FF);
+ break;
+ case GDISP_ROTATE_270:
+ write_reg(0x004e, y & 0x00FF);
+ write_reg(0x004f, x & 0x01FF);
+ break;
+ case GDISP_ROTATE_90:
+ write_reg(0x004e, (GDISP_SCREEN_WIDTH - y - 1) & 0x00FF);
+ write_reg(0x004f, (GDISP_SCREEN_HEIGHT - x - 1) & 0x01FF);
+ break;
+ }
+}
+
+static void set_viewport(coord_t x, coord_t y, coord_t cx, coord_t cy) {
+
+ set_cursor(x, y);
+
+ /* Reg 0x44 - Horizontal RAM address position
+ * Upper Byte - HEA
+ * Lower Byte - HSA
+ * 0 <= HSA <= HEA <= 0xEF
+ * Reg 0x45,0x46 - Vertical RAM address position
+ * Lower 9 bits gives 0-511 range in each value
+ * 0 <= Reg(0x45) <= Reg(0x46) <= 0x13F
+ */
+
+ switch(GDISP.Orientation) {
+ case GDISP_ROTATE_0:
+ write_reg(0x44, (((x+cx-1) << 8) & 0xFF00 ) | (x & 0x00FF));
+ write_reg(0x45, y & 0x01FF);
+ write_reg(0x46, (y+cy-1) & 0x01FF);
+ break;
+ case GDISP_ROTATE_270:
+ write_reg(0x44, (((x+cx-1) << 8) & 0xFF00 ) | (y & 0x00FF));
+ write_reg(0x45, x & 0x01FF);
+ write_reg(0x46, (x+cx-1) & 0x01FF);
+ break;
+ case GDISP_ROTATE_180:
+ write_reg(0x44, (((GDISP_SCREEN_WIDTH-x-1) & 0x00FF) << 8) | ((GDISP_SCREEN_WIDTH - (x+cx)) & 0x00FF));
+ write_reg(0x45, (GDISP_SCREEN_HEIGHT-(y+cy)) & 0x01FF);
+ write_reg(0x46, (GDISP_SCREEN_HEIGHT-y-1) & 0x01FF);
+ break;
+ case GDISP_ROTATE_90:
+ write_reg(0x44, (((GDISP_SCREEN_WIDTH - y - 1) & 0x00FF) << 8) | ((GDISP_SCREEN_WIDTH - (y+cy)) & 0x00FF));
+ write_reg(0x45, (GDISP_SCREEN_HEIGHT - (x+cx)) & 0x01FF);
+ write_reg(0x46, (GDISP_SCREEN_HEIGHT - x - 1) & 0x01FF);
+ break;
+ }
+
+ set_cursor(x, y);
+}
+
+static __inline void reset_viewport(void) {
+ set_viewport(0, 0, GDISP.Width, GDISP.Height);
+}
+
+/*===========================================================================*/
+/* Driver interrupt handlers. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported functions. */
+/*===========================================================================*/
+
+/* ---- Required Routines ---- */
+/*
+ The following 2 routines are required.
+ All other routines are optional.
+*/
+
+/**
+ * @brief Low level GDISP driver initialization.
+ *
+ * @notapi
+ */
+bool_t gdisp_lld_init(void) {
+ /* Initialise your display */
+ init_board();
+
+ // Hardware reset
+ setpin_reset(TRUE);
+ delayms(20);
+ setpin_reset(FALSE);
+ delayms(20);
+
+ // Get the bus for the following initialisation commands
+ acquire_bus();
+
+ write_reg(0x0000,0x0001); delay(5);
+ write_reg(0x0003,0xA8A4); delay(5);
+ write_reg(0x000C,0x0000); delay(5);
+ write_reg(0x000D,0x080C); delay(5);
+ write_reg(0x000E,0x2B00); delay(5);
+ write_reg(0x001E,0x00B0); delay(5);
+ write_reg(0x0001,0x2B3F); delay(5);
+ write_reg(0x0002,0x0600); delay(5);
+ write_reg(0x0010,0x0000); delay(5);
+ write_reg(0x0011,0x6070); delay(5);
+ write_reg(0x0005,0x0000); delay(5);
+ write_reg(0x0006,0x0000); delay(5);
+ write_reg(0x0016,0xEF1C); delay(5);
+ write_reg(0x0017,0x0003); delay(5);
+ write_reg(0x0007,0x0133); delay(5);
+ write_reg(0x000B,0x0000); delay(5);
+ write_reg(0x000F,0x0000); delay(5);
+ write_reg(0x0041,0x0000); delay(5);
+ write_reg(0x0042,0x0000); delay(5);
+ write_reg(0x0048,0x0000); delay(5);
+ write_reg(0x0049,0x013F); delay(5);
+ write_reg(0x004A,0x0000); delay(5);
+ write_reg(0x004B,0x0000); delay(5);
+ write_reg(0x0044,0xEF00); delay(5);
+ write_reg(0x0045,0x0000); delay(5);
+ write_reg(0x0046,0x013F); delay(5);
+ write_reg(0x0030,0x0707); delay(5);
+ write_reg(0x0031,0x0204); delay(5);
+ write_reg(0x0032,0x0204); delay(5);
+ write_reg(0x0033,0x0502); delay(5);
+ write_reg(0x0034,0x0507); delay(5);
+ write_reg(0x0035,0x0204); delay(5);
+ write_reg(0x0036,0x0204); delay(5);
+ write_reg(0x0037,0x0502); delay(5);
+ write_reg(0x003A,0x0302); delay(5);
+ write_reg(0x003B,0x0302); delay(5);
+ write_reg(0x0023,0x0000); delay(5);
+ write_reg(0x0024,0x0000); delay(5);
+ write_reg(0x0025,0x8000); delay(5);
+ write_reg(0x004f,0x0000); delay(5);
+ write_reg(0x004e,0x0000); delay(5);
+
+ // Release the bus
+ release_bus();
+
+ /* Turn on the back-light */
+ set_backlight(GDISP_INITIAL_BACKLIGHT);
+
+ /* Initialise the GDISP structure */
+ GDISP.Width = GDISP_SCREEN_WIDTH;
+ GDISP.Height = GDISP_SCREEN_HEIGHT;
+ GDISP.Orientation = GDISP_ROTATE_0;
+ GDISP.Powermode = powerOn;
+ GDISP.Backlight = GDISP_INITIAL_BACKLIGHT;
+ GDISP.Contrast = GDISP_INITIAL_CONTRAST;
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ GDISP.clipx0 = 0;
+ GDISP.clipy0 = 0;
+ GDISP.clipx1 = GDISP.Width;
+ GDISP.clipy1 = GDISP.Height;
+ #endif
+ return TRUE;
+}
+
+/**
+ * @brief Draws a pixel on the display.
+ *
+ * @param[in] x X location of the pixel
+ * @param[in] y Y location of the pixel
+ * @param[in] color The color of the pixel
+ *
+ * @notapi
+ */
+void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) {
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < GDISP.clipx0 || y < GDISP.clipy0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ #endif
+
+ acquire_bus();
+ set_cursor(x, y);
+ write_reg(0x0022, color);
+ release_bus();
+}
+
+/* ---- Optional Routines ---- */
+/*
+ All the below routines are optional.
+ Defining them will increase speed but everything
+ will work if they are not defined.
+ If you are not using a routine - turn it off using
+ the appropriate GDISP_HARDWARE_XXXX macro.
+ Don't bother coding for obvious similar routines if
+ there is no performance penalty as the emulation software
+ makes a good job of using similar routines.
+ eg. If gfillarea() is defined there is little
+ point in defining clear() unless the
+ performance bonus is significant.
+ For good performance it is suggested to implement
+ fillarea() and blitarea().
+*/
+
+#if GDISP_HARDWARE_CLEARS || defined(__DOXYGEN__)
+ /**
+ * @brief Clear the display.
+ * @note Optional - The high level driver can emulate using software.
+ *
+ * @param[in] color The color of the pixel
+ *
+ * @notapi
+ */
+ void gdisp_lld_clear(color_t color) {
+ unsigned i;
+
+ acquire_bus();
+ reset_viewport();
+ set_cursor(0, 0);
+ stream_start();
+ for(i = 0; i < GDISP_SCREEN_WIDTH * GDISP_SCREEN_HEIGHT; i++)
+ write_data(color);
+ stream_stop();
+ release_bus();
+ }
+#endif
+
+#if GDISP_HARDWARE_FILLS || defined(__DOXYGEN__)
+ /**
+ * @brief Fill an area with a color.
+ * @note Optional - The high level driver can emulate using software.
+ *
+ * @param[in] x, y The start filled area
+ * @param[in] cx, cy The width and height to be filled
+ * @param[in] color The color of the fill
+ *
+ * @notapi
+ */
+ void gdisp_lld_fill_area(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
+ unsigned i, area;
+
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
+ if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
+ if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
+ if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
+ #endif
+
+ area = cx*cy;
+
+ acquire_bus();
+ set_viewport(x, y, cx, cy);
+ stream_start();
+ for(i = 0; i < area; i++)
+ write_data(color);
+ stream_stop();
+ release_bus();
+ }
+#endif
+
+#if GDISP_HARDWARE_BITFILLS || defined(__DOXYGEN__)
+ /**
+ * @brief Fill an area with a bitmap.
+ * @note Optional - The high level driver can emulate using software.
+ *
+ * @param[in] x, y The start filled area
+ * @param[in] cx, cy The width and height to be filled
+ * @param[in] srcx, srcy The bitmap position to start the fill from
+ * @param[in] srccx The width of a line in the bitmap.
+ * @param[in] buffer The pixels to use to fill the area.
+ *
+ * @notapi
+ */
+ void gdisp_lld_blit_area_ex(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) {
+ coord_t endx, endy;
+ unsigned lg;
+
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; srcx += GDISP.clipx0 - x; x = GDISP.clipx0; }
+ if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; srcy += GDISP.clipy0 - y; y = GDISP.clipy0; }
+ if (srcx+cx > srccx) cx = srccx - srcx;
+ if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
+ if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
+ #endif
+
+ acquire_bus();
+ set_viewport(x, y, cx, cy);
+ stream_start();
+
+ endx = srcx + cx;
+ endy = y + cy;
+ lg = srccx - cx;
+ buffer += srcx + srcy * srccx;
+ for(; y < endy; y++, buffer += lg)
+ for(x=srcx; x < endx; x++)
+ write_data(*buffer++);
+ stream_stop();
+ release_bus();
+ }
+#endif
+
+#if (GDISP_NEED_PIXELREAD && GDISP_HARDWARE_PIXELREAD) || defined(__DOXYGEN__)
+ /**
+ * @brief Get the color of a particular pixel.
+ * @note Optional.
+ * @note If x,y is off the screen, the result is undefined.
+ *
+ * @param[in] x, y The pixel to be read
+ *
+ * @notapi
+ */
+ color_t gdisp_lld_get_pixel_color(coord_t x, coord_t y) {
+ color_t color;
+
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < 0 || x >= GDISP.Width || y < 0 || y >= GDISP.Height) return 0;
+ #endif
+
+ acquire_bus();
+ set_cursor(x, y);
+ stream_start();
+ color = read_data(); // dummy read
+ color = read_data();
+ stream_stop();
+ release_bus();
+
+ return color;
+ }
+#endif
+
+#if (GDISP_NEED_SCROLL && GDISP_HARDWARE_SCROLL) || defined(__DOXYGEN__)
+ /**
+ * @brief Scroll vertically a section of the screen.
+ * @note Optional.
+ * @note If x,y + cx,cy is off the screen, the result is undefined.
+ * @note If lines is >= cy, it is equivelent to a area fill with bgcolor.
+ *
+ * @param[in] x, y The start of the area to be scrolled
+ * @param[in] cx, cy The size of the area to be scrolled
+ * @param[in] lines The number of lines to scroll (Can be positive or negative)
+ * @param[in] bgcolor The color to fill the newly exposed area.
+ *
+ * @notapi
+ */
+ void gdisp_lld_vertical_scroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor) {
+ static color_t buf[((GDISP_SCREEN_HEIGHT > GDISP_SCREEN_WIDTH ) ? GDISP_SCREEN_HEIGHT : GDISP_SCREEN_WIDTH)];
+ coord_t row0, row1;
+ unsigned i, gap, abslines, j;
+
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
+ if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
+ if (!lines || cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
+ if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
+ #endif
+
+ abslines = lines < 0 ? -lines : lines;
+
+ acquire_bus();
+ if (abslines >= cy) {
+ abslines = cy;
+ gap = 0;
+ } else {
+ gap = cy - abslines;
+ for(i = 0; i < gap; i++) {
+ if(lines > 0) {
+ row0 = y + i + lines;
+ row1 = y + i;
+ } else {
+ row0 = (y - i - 1) + lines;
+ row1 = (y - i - 1);
+ }
+
+ /* read row0 into the buffer and then write at row1*/
+ set_viewport(x, row0, cx, 1);
+ stream_start();
+ j = read_data(); // dummy read
+ for (j = 0; j < cx; j++)
+ buf[j] = read_data();
+ stream_stop();
+
+ set_viewport(x, row1, cx, 1);
+ stream_start();
+ for (j = 0; j < cx; j++)
+ write_data(buf[j]);
+ stream_stop();
+ }
+ }
+
+ /* fill the remaining gap */
+ set_viewport(x, lines > 0 ? (y+gap) : y, cx, abslines);
+ stream_start();
+ gap = cx*abslines;
+ for(i = 0; i < gap; i++) write_data(bgcolor);
+ stream_stop();
+ release_bus();
+ }
+#endif
+
+#if (GDISP_NEED_CONTROL && GDISP_HARDWARE_CONTROL) || defined(__DOXYGEN__)
+ /**
+ * @brief Driver Control
+ * @details Unsupported control codes are ignored.
+ * @note The value parameter should always be typecast to (void *).
+ * @note There are some predefined and some specific to the low level driver.
+ * @note GDISP_CONTROL_POWER - Takes a gdisp_powermode_t
+ * GDISP_CONTROL_ORIENTATION - Takes a gdisp_orientation_t
+ * GDISP_CONTROL_BACKLIGHT - Takes an int from 0 to 100. For a driver
+ * that only supports off/on anything other
+ * than zero is on.
+ * GDISP_CONTROL_CONTRAST - Takes an int from 0 to 100.
+ * GDISP_CONTROL_LLD - Low level driver control constants start at
+ * this value.
+ *
+ * @param[in] what What to do.
+ * @param[in] value The value to use (always cast to a void *).
+ *
+ * @notapi
+ */
+ void gdisp_lld_control(unsigned what, void *value) {
+ switch(what) {
+ case GDISP_CONTROL_POWER:
+ if (GDISP.Powermode == (gdisp_powermode_t)value)
+ return;
+ switch((gdisp_powermode_t)value) {
+ case powerOff:
+ acquire_bus();
+ write_reg(0x0010, 0x0000); // leave sleep mode
+ write_reg(0x0007, 0x0000); // halt operation
+ write_reg(0x0000, 0x0000); // turn off oszillator
+ write_reg(0x0010, 0x0001); // enter sleepmode
+ release_bus();
+ break;
+ case powerOn:
+ acquire_bus();
+ write_reg(0x0010, 0x0000); // leave sleep mode
+ release_bus();
+ if (GDISP.Powermode != powerSleep)
+ gdisp_lld_init();
+ break;
+ case powerSleep:
+ acquire_bus();
+ write_reg(0x0010, 0x0001); // enter sleep mode
+ release_bus();
+ break;
+ default:
+ return;
+ }
+ GDISP.Powermode = (gdisp_powermode_t)value;
+ return;
+ case GDISP_CONTROL_ORIENTATION:
+ if (GDISP.Orientation == (gdisp_orientation_t)value)
+ return;
+ switch((gdisp_orientation_t)value) {
+ case GDISP_ROTATE_0:
+ acquire_bus();
+ write_reg(0x0001, 0x2B3F);
+ /* ID = 11 AM = 0 */
+ write_reg(0x0011, 0x6070);
+ release_bus();
+ GDISP.Height = GDISP_SCREEN_HEIGHT;
+ GDISP.Width = GDISP_SCREEN_WIDTH;
+ break;
+ case GDISP_ROTATE_90:
+ acquire_bus();
+ write_reg(0x0001, 0x293F);
+ /* ID = 11 AM = 1 */
+ write_reg(0x0011, 0x6078);
+ release_bus();
+ GDISP.Height = GDISP_SCREEN_WIDTH;
+ GDISP.Width = GDISP_SCREEN_HEIGHT;
+ break;
+ case GDISP_ROTATE_180:
+ acquire_bus();
+ write_reg(0x0001, 0x2B3F);
+ /* ID = 01 AM = 0 */
+ write_reg(0x0011, 0x6040);
+ release_bus();
+ GDISP.Height = GDISP_SCREEN_HEIGHT;
+ GDISP.Width = GDISP_SCREEN_WIDTH;
+ break;
+ case GDISP_ROTATE_270:
+ acquire_bus();
+ write_reg(0x0001, 0x293F);
+ /* ID = 01 AM = 1 */
+ write_reg(0x0011, 0x6048);
+ release_bus();
+ GDISP.Height = GDISP_SCREEN_WIDTH;
+ GDISP.Width = GDISP_SCREEN_HEIGHT;
+ break;
+ default:
+ return;
+ }
+ #if GDISP_NEED_CLIP || GDISP_NEED_VALIDATION
+ GDISP.clipx0 = 0;
+ GDISP.clipy0 = 0;
+ GDISP.clipx1 = GDISP.Width;
+ GDISP.clipy1 = GDISP.Height;
+ #endif
+ GDISP.Orientation = (gdisp_orientation_t)value;
+ return;
+/*
+ case GDISP_CONTROL_BACKLIGHT:
+ case GDISP_CONTROL_CONTRAST:
+*/
+ }
+ }
+#endif
+
+#endif /* GFX_USE_GDISP */
+/** @} */
diff --git a/drivers/gdisp/SSD1963/gdisp_lld.c b/drivers/gdisp/SSD1963/gdisp_lld.c
index 0b676ebc..4044d8d0 100644
--- a/drivers/gdisp/SSD1963/gdisp_lld.c
+++ b/drivers/gdisp/SSD1963/gdisp_lld.c
@@ -1,613 +1,613 @@
-/*
- ChibiOS/GFX - Copyright (C) 2012
- Joel Bodenmann aka Tectu <joel@unormal.org>
-
- This file is part of ChibiOS/GFX.
-
- ChibiOS/GFX is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/GFX is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @file drivers/gdisp/SSD1963/gdisp_lld.c
- * @brief GDISP Graphics Driver subsystem low level driver source.
- *
- * @addtogroup GDISP
- * @{
- */
-
-#include "ch.h"
-#include "hal.h"
-#include "gfx.h"
-
-#if GFX_USE_GDISP /*|| defined(__DOXYGEN__)*/
-
-/* Include the emulation code for things we don't support */
-#include "gdisp/lld/emulation.c"
-
-#ifndef GDISP_SCREEN_HEIGHT
- #define GDISP_SCREEN_HEIGHT 320
-#endif
-#ifndef GDISP_SCREEN_WIDTH
- #define GDISP_SCREEN_WIDTH 240
-#endif
-
-/* All the board specific code should go in these include file so the driver
- * can be ported to another board just by creating a suitable file.
- */
-//#if defined(BOARD_YOURBOARDNAME)
-// #include "gdisp_lld_board_yourboardname.h"
-//#else
-// /* Include the user supplied board definitions */
-// #include "gdisp_lld_board.h"
-//#endif
-
-/*===========================================================================*/
-/* Driver interrupt handlers. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver exported functions. */
-/*===========================================================================*/
-
-#include "ssd1963.h"
-
-
-#if defined(GDISP_USE_FSMC)
-__inline void GDISP_LLD(writeindex)(uint8_t cmd) {
- GDISP_REG = cmd;
-}
-
-__inline void GDISP_LLD(writereg)(uint16_t lcdReg,uint16_t lcdRegValue) {
- GDISP_REG = lcdReg;
- GDISP_RAM = lcdRegValue;
-}
-
-__inline void GDISP_LLD(writedata)(uint16_t data) {
- GDISP_RAM = data;
-}
-
-__inline uint16_t GDISP_LLD(readdata)(void) {
- return (GDISP_RAM);
-}
-
-__inline uint8_t GDISP_LLD(readreg)(uint8_t lcdReg) {
- GDISP_REG = lcdReg;
- return (GDISP_RAM);
-}
-
-__inline void GDISP_LLD(writestreamstart)(void) {
- GDISP_LLD(writeindex)(SSD1963_WRITE_MEMORY_START);
-}
-
-__inline void GDISP_LLD(readstreamstart)(void) {
- GDISP_LLD(writeindex)(SSD1963_READ_MEMORY_START);
-}
-
-__inline void GDISP_LLD(writestream)(uint16_t *buffer, uint16_t size) {
- uint16_t i;
- for(i = 0; i < size; i++)
- GDISP_RAM = buffer[i];
-}
-
-__inline void GDISP_LLD(readstream)(uint16_t *buffer, size_t size) {
- uint16_t i;
-
- for(i = 0; i < size; i++) {
- buffer[i] = GDISP_RAM;
- }
-}
-
-#elif defined(GDISP_USE_GPIO)
-
-__inline void GDISP_LLD(writeindex)(uint8_t cmd) {
- Set_CS; Set_RS; Set_WR; Clr_RD;
- palWritePort(GDISP_DATA_PORT, cmd);
- Clr_CS;
-}
-
-__inline void GDISP_LLD(writereg)(uint16_t lcdReg,uint16_t lcdRegValue) {
- Set_CS; Set_RS; Set_WR; Clr_RD;
- palWritePort(GDISP_DATA_PORT, lcdReg);
- Clr_RS;
- palWritePort(GDISP_DATA_PORT, lcdRegValue);
- Clr_CS;
-}
-__inline void GDISP_LLD(writedata)(uint16_t data) {
- Set_CS; Clr_RS; Set_WR; Clr_RD;
- palWritePort(GDISP_DATA_PORT, data);
- Clr_CS;
-}
-
-__inline uint16_t GDISP_LLD(readdata)(void) {
- Set_CS; Clr_RS; Clr_WR; Set_RD;
- uint16_t data = palReadPort(GDISP_DATA_PORT);
- Clr_CS;
- return data;
-}
-
-__inline uint8_t GDISP_LLD(readreg)(uint8_t lcdReg) {
- Set_CS; Set_RS; Clr_WR; Set_RD;
- palWritePort(GDISP_DATA_PORT, lcdReg);
- Clr_RS;
- uint16_t data = palReadPort(GDISP_DATA_PORT);
- Clr_CS;
- return data;
-}
-
-__inline void GDISP_LLD(writestreamstart)(void) {
- GDISP_LLD(writeindex)(SSD1963_WRITE_MEMORY_START);
-}
-
-__inline void GDISP_LLD(readstreamstart)(void) {
- GDISP_LLD(writeindex)(SSD1963_READ_MEMORY_START);
-}
-
-__inline void GDISP_LLD(writestream)(uint16_t *buffer, uint16_t size) {
- uint16_t i;
- Set_CS; Clr_RS; Set_WR; Clr_RD;
- for(i = 0; i < size; i++) {
- Set_WR;
- palWritePort(GDISP_DATA_PORT, buffer[i]);
- Clr_WR;
- }
- Clr_CS;
-}
-
-__inline void GDISP_LLD(readstream)(uint16_t *buffer, size_t size) {
- uint16_t i;
- Set_CS; Clr_RS; Clr_WR; Set_RD;
- for(i = 0; i < size; i++) {
- Set_RD;
- buffer[i] = palReadPort(GDISP_DATA_PORT);
- Clr_RD;
- }
-}
-#endif
-
-/* ---- Required Routines ---- */
-/*
- The following 2 routines are required.
- All other routines are optional.
-*/
-
-/**
- * @brief Low level GDISP driver initialisation.
- * @return TRUE if successful, FALSE on error.
- *
- * @notapi
- */
-bool_t lld_gdisp_init(void) {
- /* Initialise the display */
-
-#if defined(GDISP_USE_FSMC)
-
- #if defined(STM32F1XX) || defined(STM32F3XX)
- /* FSMC setup for F1/F3 */
- rccEnableAHB(RCC_AHBENR_FSMCEN, 0);
-
- #if defined(GDISP_USE_DMA) && defined(GDISP_DMA_STREAM)
- #error "DMA not implemented for F1/F3 Devices"
- #endif
- #elif defined(STM32F4XX) || defined(STM32F2XX)
- /* STM32F2-F4 FSMC init */
- rccEnableAHB3(RCC_AHB3ENR_FSMCEN, 0);
-
- #if defined(GDISP_USE_DMA) && defined(GDISP_DMA_STREAM)
- if (dmaStreamAllocate(GDISP_DMA_STREAM, 0, NULL, NULL)) chSysHalt();
- dmaStreamSetMemory0(GDISP_DMA_STREAM, &GDISP_RAM);
- dmaStreamSetMode(GDISP_DMA_STREAM, STM32_DMA_CR_PL(0) | STM32_DMA_CR_PSIZE_HWORD | STM32_DMA_CR_MSIZE_HWORD | STM32_DMA_CR_DIR_M2M);
- #endif
- #else
- #error "FSMC not implemented for this device"
- #endif
-
- /* set pins to FSMC mode */
- IOBus busD = {GPIOD, (1 << 0) | (1 << 1) | (1 << 4) | (1 << 5) | (1 << 7) | (1 << 8) |
- (1 << 9) | (1 << 10) | (1 << 11) | (1 << 14) | (1 << 15), 0};
-
- IOBus busE = {GPIOE, (1 << 7) | (1 << 8) | (1 << 9) | (1 << 10) | (1 << 11) | (1 << 12) |
- (1 << 13) | (1 << 14) | (1 << 15), 0};
-
- palSetBusMode(&busD, PAL_MODE_ALTERNATE(12));
- palSetBusMode(&busE, PAL_MODE_ALTERNATE(12));
-
- const unsigned char FSMC_Bank = 0;
- /* FSMC timing */
- FSMC_Bank1->BTCR[FSMC_Bank+1] = (FSMC_BTR1_ADDSET_1 | FSMC_BTR1_ADDSET_3) \
- | (FSMC_BTR1_DATAST_1 | FSMC_BTR1_DATAST_3) \
- | (FSMC_BTR1_BUSTURN_1 | FSMC_BTR1_BUSTURN_3) ;
-
- /* Bank1 NOR/SRAM control register configuration
- * This is actually not needed as already set by default after reset */
- FSMC_Bank1->BTCR[FSMC_Bank] = FSMC_BCR1_MWID_0 | FSMC_BCR1_WREN | FSMC_BCR1_MBKEN;
-
-#elif defined(GDISP_USE_GPIO)
- IOBus busCMD = {GDISP_CMD_PORT, (1 << GDISP_CS) | (1 << GDISP_RS) | (1 << GDISP_WR) | (1 << GDISP_RD), 0};
- IOBus busDATA = {GDISP_CMD_PORT, 0xFFFFF, 0};
- palSetBusMode(&busCMD, PAL_MODE_OUTPUT_PUSHPULL);
- palSetBusMode(&busDATA, PAL_MODE_OUTPUT_PUSHPULL);
-
-#else
- #error "Please define GDISP_USE_FSMC or GDISP_USE_GPIO"
-#endif
- GDISP_LLD(writeindex)(SSD1963_SOFT_RESET);
- chThdSleepMicroseconds(100);
-
- /* Driver PLL config */
- GDISP_LLD(writeindex)(SSD1963_SET_PLL_MN);
- GDISP_LLD(writedata)(35); // PLLclk = REFclk (10Mhz) * 36 (360Mhz)
- GDISP_LLD(writedata)(2); // SYSclk = PLLclk / 3 (120MHz)
- GDISP_LLD(writedata)(4); // Apply calculation bit, else it is ignored
-
- GDISP_LLD(writeindex)(SSD1963_SET_PLL); // Enable PLL
- GDISP_LLD(writedata)(0x01);
- chThdSleepMicroseconds(200);
-
- GDISP_LLD(writeindex)(SSD1963_SET_PLL); // Use PLL
- GDISP_LLD(writedata)(0x03);
- chThdSleepMicroseconds(200);
-
- GDISP_LLD(writeindex)(SSD1963_SOFT_RESET);
- chThdSleepMicroseconds(100);
-
- /* Screen size */
- GDISP_LLD(writeindex)(SSD1963_SET_GDISP_MODE);
-// GDISP_LLD(writedata)(0x0000);
- GDISP_LLD(writedata)(0b00011000); //Enabled dithering
- GDISP_LLD(writedata)(0x0000);
- GDISP_LLD(writedata)(mHIGH((GDISP_SCREEN_WIDTH+1)));
- GDISP_LLD(writedata)((GDISP_SCREEN_WIDTH+1));
- GDISP_LLD(writedata)(mHIGH((GDISP_SCREEN_HEIGHT+1)));
- GDISP_LLD(writedata)((GDISP_SCREEN_HEIGHT+1));
- GDISP_LLD(writedata)(0x0000);
-
- GDISP_LLD(writeindex)(SSD1963_SET_PIXEL_DATA_INTERFACE);
- GDISP_LLD(writedata)(SSD1963_PDI_16BIT565);
-
- /* LCD Clock specs */
- GDISP_LLD(writeindex)(SSD1963_SET_LSHIFT_FREQ);
- GDISP_LLD(writedata)((GDISP_FPR >> 16) & 0xFF);
- GDISP_LLD(writedata)((GDISP_FPR >> 8) & 0xFF);
- GDISP_LLD(writedata)(GDISP_FPR & 0xFF);
-
- GDISP_LLD(writeindex)(SSD1963_SET_HORI_PERIOD);
- GDISP_LLD(writedata)(mHIGH(SCREEN_HSYNC_PERIOD));
- GDISP_LLD(writedata)(mLOW(SCREEN_HSYNC_PERIOD));
- GDISP_LLD(writedata)(mHIGH((SCREEN_HSYNC_PULSE + SCREEN_HSYNC_BACK_PORCH)));
- GDISP_LLD(writedata)(mLOW((SCREEN_HSYNC_PULSE + SCREEN_HSYNC_BACK_PORCH)));
- GDISP_LLD(writedata)(SCREEN_HSYNC_PULSE);
- GDISP_LLD(writedata)(0x00);
- GDISP_LLD(writedata)(0x00);
- GDISP_LLD(writedata)(0x00);
-
- GDISP_LLD(writeindex)(SSD1963_SET_VERT_PERIOD);
- GDISP_LLD(writedata)(mHIGH(SCREEN_VSYNC_PERIOD));
- GDISP_LLD(writedata)(mLOW(SCREEN_VSYNC_PERIOD));
- GDISP_LLD(writedata)(mHIGH((SCREEN_VSYNC_PULSE + SCREEN_VSYNC_BACK_PORCH)));
- GDISP_LLD(writedata)(mLOW((SCREEN_VSYNC_PULSE + SCREEN_VSYNC_BACK_PORCH)));
- GDISP_LLD(writedata)(SCREEN_VSYNC_PULSE);
- GDISP_LLD(writedata)(0x00);
- GDISP_LLD(writedata)(0x00);
-
- /* Tear effect indicator ON. This is used to tell the host MCU when the driver is not refreshing the panel */
- GDISP_LLD(writeindex)(SSD1963_SET_TEAR_ON);
- GDISP_LLD(writedata)(0x0000);
-
- /* Turn on */
- GDISP_LLD(writeindex)(SSD1963_SET_DISPLAY_ON);
- #if defined(GDISP_USE_FSMC)
- /* FSMC delay reduced as the controller now runs at full speed */
- FSMC_Bank1->BTCR[FSMC_Bank+1] = FSMC_BTR1_ADDSET_0 | FSMC_BTR1_DATAST_2 | FSMC_BTR1_BUSTURN_0 ;
- FSMC_Bank1->BTCR[FSMC_Bank] = FSMC_BCR1_MWID_0 | FSMC_BCR1_WREN | FSMC_BCR1_MBKEN;
- #endif
-
- /* Initialise the GDISP structure to match */
- GDISP.Width = GDISP_SCREEN_WIDTH;
- GDISP.Height = GDISP_SCREEN_HEIGHT;
- GDISP.Orientation = GDISP_ROTATE_0;
- GDISP.Powermode = powerOn;
- GDISP.Backlight = 100;
- GDISP.Contrast = 50;
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- GDISP.clipx0 = 0;
- GDISP.clipy0 = 0;
- GDISP.clipx1 = GDISP.Width;
- GDISP.clipy1 = GDISP.Height;
- #endif
-
- return TRUE;
-}
-
-void GDISP_LLD(setwindow)(coord_t x0, coord_t y0, coord_t x1, coord_t y1) {
- /* We don't need to validate here as the LLD routines will validate first.
- *
- * #if GDISP_NEED_VALIDATION
- * if (x0 >= GDISP.Width || y0 >= GDISP.Height || x0 < 0 || y0 < 0) return;
- * else if (x1 >= GDISP.Width || y1 >= GDISP.Height || y1 < 0 || y2 < 0) return;
- * #endif
- */
- GDISP_LLD(writeindex)(SSD1963_SET_PAGE_ADDRESS);
- GDISP_LLD(writedata)((y0 >> 8) & 0xFF);
- GDISP_LLD(writedata)((y0 >> 0) & 0xFF);
- GDISP_LLD(writedata)((y1 >> 8) & 0xFF);
- GDISP_LLD(writedata)((y1 >> 0) & 0xFF);
- GDISP_LLD(writeindex)(SSD1963_SET_COLUMN_ADDRESS);
- GDISP_LLD(writedata)((x0 >> 8) & 0xFF);
- GDISP_LLD(writedata)((x0 >> 0) & 0xFF);
- GDISP_LLD(writedata)((x1 >> 8) & 0xFF);
- GDISP_LLD(writedata)((x1 >> 0) & 0xFF);
-}
-
-/**
- * @brief Draws a pixel on the display.
- *
- * @param[in] x X location of the pixel
- * @param[in] y Y location of the pixel
- * @param[in] color The color of the pixel
- *
- * @notapi
- */
-void lld_gdisp_draw_pixel(coord_t x, coord_t y, color_t color) {
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0 || y < GDISP.clipy0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- #endif
-
- GDISP_LLD(setwindow)(x, y, x, y);
- GDISP_LLD(writestreamstart)();
- GDISP_LLD(writedata)(color);
-}
-
-/* ---- Optional Routines ---- */
-
-#if GDISP_HARDWARE_FILLS || defined(__DOXYGEN__)
- /**
- * @brief Fill an area with a color.
- * @note Optional - The high level driver can emulate using software.
- *
- * @param[in] x, y The start filled area
- * @param[in] cx, cy The width and height to be filled
- * @param[in] color The color of the fill
- *
- * @notapi
- */
- void lld_gdisp_fill_area(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
-
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
- if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
- if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
- if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
- #endif
-
- uint32_t area;
- area = cx*cy;
-
- GDISP_LLD(setwindow)(x, y, x+cx-1, y+cy-1);
- GDISP_LLD(writestreamstart)();
-
- #if defined(GDISP_USE_FSMC) && defined(GDISP_USE_DMA) && defined(GDISP_DMA_STREAM)
- uint8_t i;
- dmaStreamSetPeripheral(GDISP_DMA_STREAM, &color);
- dmaStreamSetMode(GDISP_DMA_STREAM, STM32_DMA_CR_PL(0) | STM32_DMA_CR_PSIZE_HWORD | STM32_DMA_CR_MSIZE_HWORD | STM32_DMA_CR_DIR_M2M);
- for (i = area/65535; i; i--) {
- dmaStreamSetTransactionSize(GDISP_DMA_STREAM, 65535);
- dmaStreamEnable(GDISP_DMA_STREAM);
- dmaWaitCompletion(GDISP_DMA_STREAM);
- }
- dmaStreamSetTransactionSize(GDISP_DMA_STREAM, area%65535);
- dmaStreamEnable(GDISP_DMA_STREAM);
- dmaWaitCompletion(GDISP_DMA_STREAM);
- #else
- uint32_t index;
- for(index = 0; index < area; index++)
- GDISP_LLD(writedata)(color);
- #endif //#ifdef GDISP_USE_DMA
-}
-#endif
-
-#if GDISP_HARDWARE_BITFILLS || defined(__DOXYGEN__)
- /**
- * @brief Fill an area with a bitmap.
- * @note Optional - The high level driver can emulate using software.
- *
- * @param[in] x, y The start filled area
- * @param[in] cx, cy The width and height to be filled
- * @param[in] srcx, srcy The bitmap position to start the fill from
- * @param[in] srccx The width of a line in the bitmap.
- * @param[in] buffer The pixels to use to fill the area.
- *
- * @notapi
- */
- void lld_gdisp_blit_area_ex(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) {
-
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; srcx += GDISP.clipx0 - x; x = GDISP.clipx0; }
- if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; srcy += GDISP.clipy0 - y; y = GDISP.clipy0; }
- if (srcx+cx > srccx) cx = srccx - srcx;
- if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
- if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
- #endif
-
- GDISP_LLD(setwindow)(x, y, x+cx-1, y+cy-1);
- GDISP_LLD(writestreamstart)();
-
- buffer += srcx + srcy * srccx;
-
- #if defined(GDISP_USE_FSMC) && defined(GDISP_USE_DMA) && defined(GDISP_DMA_STREAM)
- uint32_t area = cx*cy;
- uint8_t i;
- dmaStreamSetPeripheral(GDISP_DMA_STREAM, buffer);
- dmaStreamSetMode(GDISP_DMA_STREAM, STM32_DMA_CR_PL(0) | STM32_DMA_CR_PINC | STM32_DMA_CR_PSIZE_HWORD | STM32_DMA_CR_MSIZE_HWORD | STM32_DMA_CR_DIR_M2M);
- for (i = area/65535; i; i--) {
- dmaStreamSetTransactionSize(GDISP_DMA_STREAM, 65535);
- dmaStreamEnable(GDISP_DMA_STREAM);
- dmaWaitCompletion(GDISP_DMA_STREAM);
- }
- dmaStreamSetTransactionSize(GDISP_DMA_STREAM, area%65535);
- dmaStreamEnable(GDISP_DMA_STREAM);
- dmaWaitCompletion(GDISP_DMA_STREAM);
- #else
- coord_t endx, endy;
- unsigned lg;
- endx = srcx + cx;
- endy = y + cy;
- lg = srccx - cx;
- for(; y < endy; y++, buffer += lg)
- for(x=srcx; x < endx; x++)
- GDISP_LLD(writedata)(*buffer++);
- #endif //#ifdef GDISP_USE_DMA
- }
-#endif
-
-#if (GDISP_NEED_SCROLL && GDISP_HARDWARE_SCROLL) || defined(__DOXYGEN__)
- /**
- * @brief Scroll vertically a section of the screen.
- * @note Optional.
- * @note If x,y + cx,cy is off the screen, the result is undefined.
- * @note If lines is >= cy, it is equivelent to a area fill with bgcolor.
- *
- * @param[in] x, y The start of the area to be scrolled
- * @param[in] cx, cy The size of the area to be scrolled
- * @param[in] lines The number of lines to scroll (Can be positive or negative)
- * @param[in] bgcolor The color to fill the newly exposed area.
- *
- * @notapi
- */
- void lld_gdisp_vertical_scroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor) {
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
- if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
- if (!lines || cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
- if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
- #endif
- /* NOT IMPLEMENTED YET */
-
- /*
- uint16_t size = x1 - x0 ;
-
- lld_lcdWriteIndex(SSD1963_SET_SCROLL_AREA);
- lld_lcdWriteData((x0 >> 8) & 0xFF);
- lld_lcdWriteData((x0 >> 0) & 0xFF);
- lld_lcdWriteData((size >> 8) & 0xFF);
- lld_lcdWriteData((size >> 0) & 0xFF);
- lld_lcdWriteData(((lcd_height-x1) >> 8) & 0xFF);
- lld_lcdWriteData(((lcd_height-x1) >> 0) & 0xFF);
-
- lld_lcdWriteIndex(SSD1963_SET_SCROLL_START);
- lld_lcdWriteData((lines >> 8) & 0xFF);
- lld_lcdWriteData((lines >> 0) & 0xFF);
- */
- }
-
-#endif
-
-#if (GDISP_NEED_CONTROL && GDISP_HARDWARE_CONTROL) || defined(__DOXYGEN__)
- /**
- * @brief Driver Control
- * @details Unsupported control codes are ignored.
- * @note The value parameter should always be typecast to (void *).
- * @note There are some predefined and some specific to the low level driver.
- * @note GDISP_CONTROL_POWER - Takes a gdisp_powermode_t
- * GDISP_CONTROL_ORIENTATION - Takes a gdisp_orientation_t
- * GDISP_CONTROL_BACKLIGHT - Takes an int from 0 to 100. For a driver
- * that only supports off/on anything other
- * than zero is on.
- * GDISP_CONTROL_CONTRAST - Takes an int from 0 to 100.
- * GDISP_CONTROL_LLD - Low level driver control constants start at
- * this value.
- *
- * @param[in] what What to do.
- * @param[in] value The value to use (always cast to a void *).
- *
- * @notapi
- */
- void lld_gdisp_control(unsigned what, void *value) {
- /* NOT IMPLEMENTED YET */
- switch(what) {
- case GDISP_CONTROL_POWER:
- if (GDISP.Powermode == (gdisp_powermode_t)value)
- return;
- switch((gdisp_powermode_t)value) {
- case powerOff:
- GDISP_LLD(writeindex)(SSD1963_EXIT_SLEEP_MODE); // leave sleep mode
- chThdSleepMicroseconds(5000);
- GDISP_LLD(writeindex)(SSD1963_SET_DISPLAY_OFF);
- GDISP_LLD(writeindex)(SSD1963_SET_DEEP_SLEEP); // enter deep sleep mode
- break;
- case powerOn:
- GDISP_LLD(readreg)(0x0000); chThdSleepMicroseconds(5000); // 2x Dummy reads to wake up from deep sleep
- GDISP_LLD(readreg)(0x0000); chThdSleepMicroseconds(5000);
- if (GDISP.Powermode != powerSleep)
- lld_gdisp_init();
- GDISP_LLD(writeindex)(SSD1963_SET_DISPLAY_ON);
-
- break;
- case powerSleep:
- GDISP_LLD(writeindex)(SSD1963_SET_DISPLAY_OFF);
- GDISP_LLD(writeindex)(SSD1963_ENTER_SLEEP_MODE); // enter sleep mode
- chThdSleepMicroseconds(5000);
- break;
- default:
- return;
- }
- GDISP.Powermode = (gdisp_powermode_t)value;
- return;
- case GDISP_CONTROL_ORIENTATION:
- if (GDISP.Orientation == (gdisp_orientation_t)value)
- return;
- switch((gdisp_orientation_t)value) {
- case GDISP_ROTATE_0:
- /* Code here */
- GDISP.Height = GDISP_SCREEN_HEIGHT;
- GDISP.Width = GDISP_SCREEN_WIDTH;
- break;
- case GDISP_ROTATE_90:
- /* Code here */
- GDISP.Height = GDISP_SCREEN_WIDTH;
- GDISP.Width = GDISP_SCREEN_HEIGHT;
- break;
- case GDISP_ROTATE_180:
- /* Code here */
- GDISP.Height = GDISP_SCREEN_HEIGHT;
- GDISP.Width = GDISP_SCREEN_WIDTH;
- break;
- case GDISP_ROTATE_270:
- /* Code here */
- GDISP.Height = GDISP_SCREEN_WIDTH;
- GDISP.Width = GDISP_SCREEN_HEIGHT;
- break;
- default:
- return;
- }
- #if GDISP_NEED_CLIP || GDISP_NEED_VALIDATION
- GDISP.clipx0 = 0;
- GDISP.clipy0 = 0;
- GDISP.clipx1 = GDISP.Width;
- GDISP.clipy1 = GDISP.Height;
- #endif
- GDISP.Orientation = (gdisp_orientation_t)value;
- return;
-/*
- case GDISP_CONTROL_BACKLIGHT:
- case GDISP_CONTROL_CONTRAST:
-*/
- }
- }
-#endif
-
-#endif /* GFX_USE_GDISP */
-/** @} */
+/*
+ ChibiOS/GFX - Copyright (C) 2012
+ Joel Bodenmann aka Tectu <joel@unormal.org>
+
+ This file is part of ChibiOS/GFX.
+
+ ChibiOS/GFX is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/GFX is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file drivers/gdisp/SSD1963/gdisp_lld.c
+ * @brief GDISP Graphics Driver subsystem low level driver source.
+ *
+ * @addtogroup GDISP
+ * @{
+ */
+
+#include "ch.h"
+#include "hal.h"
+#include "gfx.h"
+
+#if GFX_USE_GDISP /*|| defined(__DOXYGEN__)*/
+
+/* Include the emulation code for things we don't support */
+#include "gdisp/lld/emulation.c"
+
+#ifndef GDISP_SCREEN_HEIGHT
+ #define GDISP_SCREEN_HEIGHT 320
+#endif
+#ifndef GDISP_SCREEN_WIDTH
+ #define GDISP_SCREEN_WIDTH 240
+#endif
+
+/* All the board specific code should go in these include file so the driver
+ * can be ported to another board just by creating a suitable file.
+ */
+//#if defined(BOARD_YOURBOARDNAME)
+// #include "gdisp_lld_board_yourboardname.h"
+//#else
+// /* Include the user supplied board definitions */
+// #include "gdisp_lld_board.h"
+//#endif
+
+/*===========================================================================*/
+/* Driver interrupt handlers. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver exported functions. */
+/*===========================================================================*/
+
+#include "ssd1963.h"
+
+
+#if defined(GDISP_USE_FSMC)
+__inline void GDISP_LLD(writeindex)(uint8_t cmd) {
+ GDISP_REG = cmd;
+}
+
+__inline void GDISP_LLD(writereg)(uint16_t lcdReg,uint16_t lcdRegValue) {
+ GDISP_REG = lcdReg;
+ GDISP_RAM = lcdRegValue;
+}
+
+__inline void GDISP_LLD(writedata)(uint16_t data) {
+ GDISP_RAM = data;
+}
+
+__inline uint16_t GDISP_LLD(readdata)(void) {
+ return (GDISP_RAM);
+}
+
+__inline uint8_t GDISP_LLD(readreg)(uint8_t lcdReg) {
+ GDISP_REG = lcdReg;
+ return (GDISP_RAM);
+}
+
+__inline void GDISP_LLD(writestreamstart)(void) {
+ GDISP_LLD(writeindex)(SSD1963_WRITE_MEMORY_START);
+}
+
+__inline void GDISP_LLD(readstreamstart)(void) {
+ GDISP_LLD(writeindex)(SSD1963_READ_MEMORY_START);
+}
+
+__inline void GDISP_LLD(writestream)(uint16_t *buffer, uint16_t size) {
+ uint16_t i;
+ for(i = 0; i < size; i++)
+ GDISP_RAM = buffer[i];
+}
+
+__inline void GDISP_LLD(readstream)(uint16_t *buffer, size_t size) {
+ uint16_t i;
+
+ for(i = 0; i < size; i++) {
+ buffer[i] = GDISP_RAM;
+ }
+}
+
+#elif defined(GDISP_USE_GPIO)
+
+__inline void GDISP_LLD(writeindex)(uint8_t cmd) {
+ Set_CS; Set_RS; Set_WR; Clr_RD;
+ palWritePort(GDISP_DATA_PORT, cmd);
+ Clr_CS;
+}
+
+__inline void GDISP_LLD(writereg)(uint16_t lcdReg,uint16_t lcdRegValue) {
+ Set_CS; Set_RS; Set_WR; Clr_RD;
+ palWritePort(GDISP_DATA_PORT, lcdReg);
+ Clr_RS;
+ palWritePort(GDISP_DATA_PORT, lcdRegValue);
+ Clr_CS;
+}
+__inline void GDISP_LLD(writedata)(uint16_t data) {
+ Set_CS; Clr_RS; Set_WR; Clr_RD;
+ palWritePort(GDISP_DATA_PORT, data);
+ Clr_CS;
+}
+
+__inline uint16_t GDISP_LLD(readdata)(void) {
+ Set_CS; Clr_RS; Clr_WR; Set_RD;
+ uint16_t data = palReadPort(GDISP_DATA_PORT);
+ Clr_CS;
+ return data;
+}
+
+__inline uint8_t GDISP_LLD(readreg)(uint8_t lcdReg) {
+ Set_CS; Set_RS; Clr_WR; Set_RD;
+ palWritePort(GDISP_DATA_PORT, lcdReg);
+ Clr_RS;
+ uint16_t data = palReadPort(GDISP_DATA_PORT);
+ Clr_CS;
+ return data;
+}
+
+__inline void GDISP_LLD(writestreamstart)(void) {
+ GDISP_LLD(writeindex)(SSD1963_WRITE_MEMORY_START);
+}
+
+__inline void GDISP_LLD(readstreamstart)(void) {
+ GDISP_LLD(writeindex)(SSD1963_READ_MEMORY_START);
+}
+
+__inline void GDISP_LLD(writestream)(uint16_t *buffer, uint16_t size) {
+ uint16_t i;
+ Set_CS; Clr_RS; Set_WR; Clr_RD;
+ for(i = 0; i < size; i++) {
+ Set_WR;
+ palWritePort(GDISP_DATA_PORT, buffer[i]);
+ Clr_WR;
+ }
+ Clr_CS;
+}
+
+__inline void GDISP_LLD(readstream)(uint16_t *buffer, size_t size) {
+ uint16_t i;
+ Set_CS; Clr_RS; Clr_WR; Set_RD;
+ for(i = 0; i < size; i++) {
+ Set_RD;
+ buffer[i] = palReadPort(GDISP_DATA_PORT);
+ Clr_RD;
+ }
+}
+#endif
+
+/* ---- Required Routines ---- */
+/*
+ The following 2 routines are required.
+ All other routines are optional.
+*/
+
+/**
+ * @brief Low level GDISP driver initialisation.
+ * @return TRUE if successful, FALSE on error.
+ *
+ * @notapi
+ */
+bool_t gdisp_lld_init(void) {
+ /* Initialise the display */
+
+#if defined(GDISP_USE_FSMC)
+
+ #if defined(STM32F1XX) || defined(STM32F3XX)
+ /* FSMC setup for F1/F3 */
+ rccEnableAHB(RCC_AHBENR_FSMCEN, 0);
+
+ #if defined(GDISP_USE_DMA) && defined(GDISP_DMA_STREAM)
+ #error "DMA not implemented for F1/F3 Devices"
+ #endif
+ #elif defined(STM32F4XX) || defined(STM32F2XX)
+ /* STM32F2-F4 FSMC init */
+ rccEnableAHB3(RCC_AHB3ENR_FSMCEN, 0);
+
+ #if defined(GDISP_USE_DMA) && defined(GDISP_DMA_STREAM)
+ if (dmaStreamAllocate(GDISP_DMA_STREAM, 0, NULL, NULL)) chSysHalt();
+ dmaStreamSetMemory0(GDISP_DMA_STREAM, &GDISP_RAM);
+ dmaStreamSetMode(GDISP_DMA_STREAM, STM32_DMA_CR_PL(0) | STM32_DMA_CR_PSIZE_HWORD | STM32_DMA_CR_MSIZE_HWORD | STM32_DMA_CR_DIR_M2M);
+ #endif
+ #else
+ #error "FSMC not implemented for this device"
+ #endif
+
+ /* set pins to FSMC mode */
+ IOBus busD = {GPIOD, (1 << 0) | (1 << 1) | (1 << 4) | (1 << 5) | (1 << 7) | (1 << 8) |
+ (1 << 9) | (1 << 10) | (1 << 11) | (1 << 14) | (1 << 15), 0};
+
+ IOBus busE = {GPIOE, (1 << 7) | (1 << 8) | (1 << 9) | (1 << 10) | (1 << 11) | (1 << 12) |
+ (1 << 13) | (1 << 14) | (1 << 15), 0};
+
+ palSetBusMode(&busD, PAL_MODE_ALTERNATE(12));
+ palSetBusMode(&busE, PAL_MODE_ALTERNATE(12));
+
+ const unsigned char FSMC_Bank = 0;
+ /* FSMC timing */
+ FSMC_Bank1->BTCR[FSMC_Bank+1] = (FSMC_BTR1_ADDSET_1 | FSMC_BTR1_ADDSET_3) \
+ | (FSMC_BTR1_DATAST_1 | FSMC_BTR1_DATAST_3) \
+ | (FSMC_BTR1_BUSTURN_1 | FSMC_BTR1_BUSTURN_3) ;
+
+ /* Bank1 NOR/SRAM control register configuration
+ * This is actually not needed as already set by default after reset */
+ FSMC_Bank1->BTCR[FSMC_Bank] = FSMC_BCR1_MWID_0 | FSMC_BCR1_WREN | FSMC_BCR1_MBKEN;
+
+#elif defined(GDISP_USE_GPIO)
+ IOBus busCMD = {GDISP_CMD_PORT, (1 << GDISP_CS) | (1 << GDISP_RS) | (1 << GDISP_WR) | (1 << GDISP_RD), 0};
+ IOBus busDATA = {GDISP_CMD_PORT, 0xFFFFF, 0};
+ palSetBusMode(&busCMD, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetBusMode(&busDATA, PAL_MODE_OUTPUT_PUSHPULL);
+
+#else
+ #error "Please define GDISP_USE_FSMC or GDISP_USE_GPIO"
+#endif
+ GDISP_LLD(writeindex)(SSD1963_SOFT_RESET);
+ chThdSleepMicroseconds(100);
+
+ /* Driver PLL config */
+ GDISP_LLD(writeindex)(SSD1963_SET_PLL_MN);
+ GDISP_LLD(writedata)(35); // PLLclk = REFclk (10Mhz) * 36 (360Mhz)
+ GDISP_LLD(writedata)(2); // SYSclk = PLLclk / 3 (120MHz)
+ GDISP_LLD(writedata)(4); // Apply calculation bit, else it is ignored
+
+ GDISP_LLD(writeindex)(SSD1963_SET_PLL); // Enable PLL
+ GDISP_LLD(writedata)(0x01);
+ chThdSleepMicroseconds(200);
+
+ GDISP_LLD(writeindex)(SSD1963_SET_PLL); // Use PLL
+ GDISP_LLD(writedata)(0x03);
+ chThdSleepMicroseconds(200);
+
+ GDISP_LLD(writeindex)(SSD1963_SOFT_RESET);
+ chThdSleepMicroseconds(100);
+
+ /* Screen size */
+ GDISP_LLD(writeindex)(SSD1963_SET_GDISP_MODE);
+// GDISP_LLD(writedata)(0x0000);
+ GDISP_LLD(writedata)(0b00011000); //Enabled dithering
+ GDISP_LLD(writedata)(0x0000);
+ GDISP_LLD(writedata)(mHIGH((GDISP_SCREEN_WIDTH+1)));
+ GDISP_LLD(writedata)((GDISP_SCREEN_WIDTH+1));
+ GDISP_LLD(writedata)(mHIGH((GDISP_SCREEN_HEIGHT+1)));
+ GDISP_LLD(writedata)((GDISP_SCREEN_HEIGHT+1));
+ GDISP_LLD(writedata)(0x0000);
+
+ GDISP_LLD(writeindex)(SSD1963_SET_PIXEL_DATA_INTERFACE);
+ GDISP_LLD(writedata)(SSD1963_PDI_16BIT565);
+
+ /* LCD Clock specs */
+ GDISP_LLD(writeindex)(SSD1963_SET_LSHIFT_FREQ);
+ GDISP_LLD(writedata)((GDISP_FPR >> 16) & 0xFF);
+ GDISP_LLD(writedata)((GDISP_FPR >> 8) & 0xFF);
+ GDISP_LLD(writedata)(GDISP_FPR & 0xFF);
+
+ GDISP_LLD(writeindex)(SSD1963_SET_HORI_PERIOD);
+ GDISP_LLD(writedata)(mHIGH(SCREEN_HSYNC_PERIOD));
+ GDISP_LLD(writedata)(mLOW(SCREEN_HSYNC_PERIOD));
+ GDISP_LLD(writedata)(mHIGH((SCREEN_HSYNC_PULSE + SCREEN_HSYNC_BACK_PORCH)));
+ GDISP_LLD(writedata)(mLOW((SCREEN_HSYNC_PULSE + SCREEN_HSYNC_BACK_PORCH)));
+ GDISP_LLD(writedata)(SCREEN_HSYNC_PULSE);
+ GDISP_LLD(writedata)(0x00);
+ GDISP_LLD(writedata)(0x00);
+ GDISP_LLD(writedata)(0x00);
+
+ GDISP_LLD(writeindex)(SSD1963_SET_VERT_PERIOD);
+ GDISP_LLD(writedata)(mHIGH(SCREEN_VSYNC_PERIOD));
+ GDISP_LLD(writedata)(mLOW(SCREEN_VSYNC_PERIOD));
+ GDISP_LLD(writedata)(mHIGH((SCREEN_VSYNC_PULSE + SCREEN_VSYNC_BACK_PORCH)));
+ GDISP_LLD(writedata)(mLOW((SCREEN_VSYNC_PULSE + SCREEN_VSYNC_BACK_PORCH)));
+ GDISP_LLD(writedata)(SCREEN_VSYNC_PULSE);
+ GDISP_LLD(writedata)(0x00);
+ GDISP_LLD(writedata)(0x00);
+
+ /* Tear effect indicator ON. This is used to tell the host MCU when the driver is not refreshing the panel */
+ GDISP_LLD(writeindex)(SSD1963_SET_TEAR_ON);
+ GDISP_LLD(writedata)(0x0000);
+
+ /* Turn on */
+ GDISP_LLD(writeindex)(SSD1963_SET_DISPLAY_ON);
+ #if defined(GDISP_USE_FSMC)
+ /* FSMC delay reduced as the controller now runs at full speed */
+ FSMC_Bank1->BTCR[FSMC_Bank+1] = FSMC_BTR1_ADDSET_0 | FSMC_BTR1_DATAST_2 | FSMC_BTR1_BUSTURN_0 ;
+ FSMC_Bank1->BTCR[FSMC_Bank] = FSMC_BCR1_MWID_0 | FSMC_BCR1_WREN | FSMC_BCR1_MBKEN;
+ #endif
+
+ /* Initialise the GDISP structure to match */
+ GDISP.Width = GDISP_SCREEN_WIDTH;
+ GDISP.Height = GDISP_SCREEN_HEIGHT;
+ GDISP.Orientation = GDISP_ROTATE_0;
+ GDISP.Powermode = powerOn;
+ GDISP.Backlight = 100;
+ GDISP.Contrast = 50;
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ GDISP.clipx0 = 0;
+ GDISP.clipy0 = 0;
+ GDISP.clipx1 = GDISP.Width;
+ GDISP.clipy1 = GDISP.Height;
+ #endif
+
+ return TRUE;
+}
+
+void GDISP_LLD(setwindow)(coord_t x0, coord_t y0, coord_t x1, coord_t y1) {
+ /* We don't need to validate here as the LLD routines will validate first.
+ *
+ * #if GDISP_NEED_VALIDATION
+ * if (x0 >= GDISP.Width || y0 >= GDISP.Height || x0 < 0 || y0 < 0) return;
+ * else if (x1 >= GDISP.Width || y1 >= GDISP.Height || y1 < 0 || y2 < 0) return;
+ * #endif
+ */
+ GDISP_LLD(writeindex)(SSD1963_SET_PAGE_ADDRESS);
+ GDISP_LLD(writedata)((y0 >> 8) & 0xFF);
+ GDISP_LLD(writedata)((y0 >> 0) & 0xFF);
+ GDISP_LLD(writedata)((y1 >> 8) & 0xFF);
+ GDISP_LLD(writedata)((y1 >> 0) & 0xFF);
+ GDISP_LLD(writeindex)(SSD1963_SET_COLUMN_ADDRESS);
+ GDISP_LLD(writedata)((x0 >> 8) & 0xFF);
+ GDISP_LLD(writedata)((x0 >> 0) & 0xFF);
+ GDISP_LLD(writedata)((x1 >> 8) & 0xFF);
+ GDISP_LLD(writedata)((x1 >> 0) & 0xFF);
+}
+
+/**
+ * @brief Draws a pixel on the display.
+ *
+ * @param[in] x X location of the pixel
+ * @param[in] y Y location of the pixel
+ * @param[in] color The color of the pixel
+ *
+ * @notapi
+ */
+void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) {
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < GDISP.clipx0 || y < GDISP.clipy0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ #endif
+
+ GDISP_LLD(setwindow)(x, y, x, y);
+ GDISP_LLD(writestreamstart)();
+ GDISP_LLD(writedata)(color);
+}
+
+/* ---- Optional Routines ---- */
+
+#if GDISP_HARDWARE_FILLS || defined(__DOXYGEN__)
+ /**
+ * @brief Fill an area with a color.
+ * @note Optional - The high level driver can emulate using software.
+ *
+ * @param[in] x, y The start filled area
+ * @param[in] cx, cy The width and height to be filled
+ * @param[in] color The color of the fill
+ *
+ * @notapi
+ */
+ void gdisp_lld_fill_area(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
+
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
+ if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
+ if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
+ if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
+ #endif
+
+ uint32_t area;
+ area = cx*cy;
+
+ GDISP_LLD(setwindow)(x, y, x+cx-1, y+cy-1);
+ GDISP_LLD(writestreamstart)();
+
+ #if defined(GDISP_USE_FSMC) && defined(GDISP_USE_DMA) && defined(GDISP_DMA_STREAM)
+ uint8_t i;
+ dmaStreamSetPeripheral(GDISP_DMA_STREAM, &color);
+ dmaStreamSetMode(GDISP_DMA_STREAM, STM32_DMA_CR_PL(0) | STM32_DMA_CR_PSIZE_HWORD | STM32_DMA_CR_MSIZE_HWORD | STM32_DMA_CR_DIR_M2M);
+ for (i = area/65535; i; i--) {
+ dmaStreamSetTransactionSize(GDISP_DMA_STREAM, 65535);
+ dmaStreamEnable(GDISP_DMA_STREAM);
+ dmaWaitCompletion(GDISP_DMA_STREAM);
+ }
+ dmaStreamSetTransactionSize(GDISP_DMA_STREAM, area%65535);
+ dmaStreamEnable(GDISP_DMA_STREAM);
+ dmaWaitCompletion(GDISP_DMA_STREAM);
+ #else
+ uint32_t index;
+ for(index = 0; index < area; index++)
+ GDISP_LLD(writedata)(color);
+ #endif //#ifdef GDISP_USE_DMA
+}
+#endif
+
+#if GDISP_HARDWARE_BITFILLS || defined(__DOXYGEN__)
+ /**
+ * @brief Fill an area with a bitmap.
+ * @note Optional - The high level driver can emulate using software.
+ *
+ * @param[in] x, y The start filled area
+ * @param[in] cx, cy The width and height to be filled
+ * @param[in] srcx, srcy The bitmap position to start the fill from
+ * @param[in] srccx The width of a line in the bitmap.
+ * @param[in] buffer The pixels to use to fill the area.
+ *
+ * @notapi
+ */
+ void gdisp_lld_blit_area_ex(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) {
+
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; srcx += GDISP.clipx0 - x; x = GDISP.clipx0; }
+ if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; srcy += GDISP.clipy0 - y; y = GDISP.clipy0; }
+ if (srcx+cx > srccx) cx = srccx - srcx;
+ if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
+ if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
+ #endif
+
+ GDISP_LLD(setwindow)(x, y, x+cx-1, y+cy-1);
+ GDISP_LLD(writestreamstart)();
+
+ buffer += srcx + srcy * srccx;
+
+ #if defined(GDISP_USE_FSMC) && defined(GDISP_USE_DMA) && defined(GDISP_DMA_STREAM)
+ uint32_t area = cx*cy;
+ uint8_t i;
+ dmaStreamSetPeripheral(GDISP_DMA_STREAM, buffer);
+ dmaStreamSetMode(GDISP_DMA_STREAM, STM32_DMA_CR_PL(0) | STM32_DMA_CR_PINC | STM32_DMA_CR_PSIZE_HWORD | STM32_DMA_CR_MSIZE_HWORD | STM32_DMA_CR_DIR_M2M);
+ for (i = area/65535; i; i--) {
+ dmaStreamSetTransactionSize(GDISP_DMA_STREAM, 65535);
+ dmaStreamEnable(GDISP_DMA_STREAM);
+ dmaWaitCompletion(GDISP_DMA_STREAM);
+ }
+ dmaStreamSetTransactionSize(GDISP_DMA_STREAM, area%65535);
+ dmaStreamEnable(GDISP_DMA_STREAM);
+ dmaWaitCompletion(GDISP_DMA_STREAM);
+ #else
+ coord_t endx, endy;
+ unsigned lg;
+ endx = srcx + cx;
+ endy = y + cy;
+ lg = srccx - cx;
+ for(; y < endy; y++, buffer += lg)
+ for(x=srcx; x < endx; x++)
+ GDISP_LLD(writedata)(*buffer++);
+ #endif //#ifdef GDISP_USE_DMA
+ }
+#endif
+
+#if (GDISP_NEED_SCROLL && GDISP_HARDWARE_SCROLL) || defined(__DOXYGEN__)
+ /**
+ * @brief Scroll vertically a section of the screen.
+ * @note Optional.
+ * @note If x,y + cx,cy is off the screen, the result is undefined.
+ * @note If lines is >= cy, it is equivelent to a area fill with bgcolor.
+ *
+ * @param[in] x, y The start of the area to be scrolled
+ * @param[in] cx, cy The size of the area to be scrolled
+ * @param[in] lines The number of lines to scroll (Can be positive or negative)
+ * @param[in] bgcolor The color to fill the newly exposed area.
+ *
+ * @notapi
+ */
+ void gdisp_lld_vertical_scroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor) {
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
+ if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
+ if (!lines || cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
+ if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
+ #endif
+ /* NOT IMPLEMENTED YET */
+
+ /*
+ uint16_t size = x1 - x0 ;
+
+ lld_lcdWriteIndex(SSD1963_SET_SCROLL_AREA);
+ lld_lcdWriteData((x0 >> 8) & 0xFF);
+ lld_lcdWriteData((x0 >> 0) & 0xFF);
+ lld_lcdWriteData((size >> 8) & 0xFF);
+ lld_lcdWriteData((size >> 0) & 0xFF);
+ lld_lcdWriteData(((lcd_height-x1) >> 8) & 0xFF);
+ lld_lcdWriteData(((lcd_height-x1) >> 0) & 0xFF);
+
+ lld_lcdWriteIndex(SSD1963_SET_SCROLL_START);
+ lld_lcdWriteData((lines >> 8) & 0xFF);
+ lld_lcdWriteData((lines >> 0) & 0xFF);
+ */
+ }
+
+#endif
+
+#if (GDISP_NEED_CONTROL && GDISP_HARDWARE_CONTROL) || defined(__DOXYGEN__)
+ /**
+ * @brief Driver Control
+ * @details Unsupported control codes are ignored.
+ * @note The value parameter should always be typecast to (void *).
+ * @note There are some predefined and some specific to the low level driver.
+ * @note GDISP_CONTROL_POWER - Takes a gdisp_powermode_t
+ * GDISP_CONTROL_ORIENTATION - Takes a gdisp_orientation_t
+ * GDISP_CONTROL_BACKLIGHT - Takes an int from 0 to 100. For a driver
+ * that only supports off/on anything other
+ * than zero is on.
+ * GDISP_CONTROL_CONTRAST - Takes an int from 0 to 100.
+ * GDISP_CONTROL_LLD - Low level driver control constants start at
+ * this value.
+ *
+ * @param[in] what What to do.
+ * @param[in] value The value to use (always cast to a void *).
+ *
+ * @notapi
+ */
+ void gdisp_lld_control(unsigned what, void *value) {
+ /* NOT IMPLEMENTED YET */
+ switch(what) {
+ case GDISP_CONTROL_POWER:
+ if (GDISP.Powermode == (gdisp_powermode_t)value)
+ return;
+ switch((gdisp_powermode_t)value) {
+ case powerOff:
+ GDISP_LLD(writeindex)(SSD1963_EXIT_SLEEP_MODE); // leave sleep mode
+ chThdSleepMicroseconds(5000);
+ GDISP_LLD(writeindex)(SSD1963_SET_DISPLAY_OFF);
+ GDISP_LLD(writeindex)(SSD1963_SET_DEEP_SLEEP); // enter deep sleep mode
+ break;
+ case powerOn:
+ GDISP_LLD(readreg)(0x0000); chThdSleepMicroseconds(5000); // 2x Dummy reads to wake up from deep sleep
+ GDISP_LLD(readreg)(0x0000); chThdSleepMicroseconds(5000);
+ if (GDISP.Powermode != powerSleep)
+ gdisp_lld_init();
+ GDISP_LLD(writeindex)(SSD1963_SET_DISPLAY_ON);
+
+ break;
+ case powerSleep:
+ GDISP_LLD(writeindex)(SSD1963_SET_DISPLAY_OFF);
+ GDISP_LLD(writeindex)(SSD1963_ENTER_SLEEP_MODE); // enter sleep mode
+ chThdSleepMicroseconds(5000);
+ break;
+ default:
+ return;
+ }
+ GDISP.Powermode = (gdisp_powermode_t)value;
+ return;
+ case GDISP_CONTROL_ORIENTATION:
+ if (GDISP.Orientation == (gdisp_orientation_t)value)
+ return;
+ switch((gdisp_orientation_t)value) {
+ case GDISP_ROTATE_0:
+ /* Code here */
+ GDISP.Height = GDISP_SCREEN_HEIGHT;
+ GDISP.Width = GDISP_SCREEN_WIDTH;
+ break;
+ case GDISP_ROTATE_90:
+ /* Code here */
+ GDISP.Height = GDISP_SCREEN_WIDTH;
+ GDISP.Width = GDISP_SCREEN_HEIGHT;
+ break;
+ case GDISP_ROTATE_180:
+ /* Code here */
+ GDISP.Height = GDISP_SCREEN_HEIGHT;
+ GDISP.Width = GDISP_SCREEN_WIDTH;
+ break;
+ case GDISP_ROTATE_270:
+ /* Code here */
+ GDISP.Height = GDISP_SCREEN_WIDTH;
+ GDISP.Width = GDISP_SCREEN_HEIGHT;
+ break;
+ default:
+ return;
+ }
+ #if GDISP_NEED_CLIP || GDISP_NEED_VALIDATION
+ GDISP.clipx0 = 0;
+ GDISP.clipy0 = 0;
+ GDISP.clipx1 = GDISP.Width;
+ GDISP.clipy1 = GDISP.Height;
+ #endif
+ GDISP.Orientation = (gdisp_orientation_t)value;
+ return;
+/*
+ case GDISP_CONTROL_BACKLIGHT:
+ case GDISP_CONTROL_CONTRAST:
+*/
+ }
+ }
+#endif
+
+#endif /* GFX_USE_GDISP */
+/** @} */
diff --git a/drivers/gdisp/TestStub/gdisp_lld.c b/drivers/gdisp/TestStub/gdisp_lld.c
index be323912..a1f3de3e 100644
--- a/drivers/gdisp/TestStub/gdisp_lld.c
+++ b/drivers/gdisp/TestStub/gdisp_lld.c
@@ -1,133 +1,133 @@
-/*
- ChibiOS/GFX - Copyright (C) 2012
- Joel Bodenmann aka Tectu <joel@unormal.org>
-
- This file is part of ChibiOS/GFX.
-
- ChibiOS/GFX is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/GFX is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @file drivers/gdisp/TestStub/gdisp_lld.c
- * @brief GDISP Graphics Driver subsystem low level driver source (stub).
- *
- * @addtogroup GDISP
- * @{
- */
-
-#include "ch.h"
-#include "hal.h"
-#include "gfx.h"
-
-#if GFX_USE_GDISP /*|| defined(__DOXYGEN__)*/
-
-/* Include the emulation code for things we don't support */
-#include "gdisp/lld/emulation.c"
-
-#ifndef GDISP_SCREEN_HEIGHT
- #define GDISP_SCREEN_HEIGHT 128
-#endif
-#ifndef GDISP_SCREEN_WIDTH
- #define GDISP_SCREEN_WIDTH 128
-#endif
-
-/* ---- Required Routines ---- */
-/*
- The following 2 routines are required.
- All other routines are optional.
-*/
-
-/**
- * @brief Low level GDISP driver initialization.
- *
- * @notapi
- */
-bool_t lld_gdisp_init(void) {
- /* Initialise the GDISP structure */
- GDISP.Width = GDISP_SCREEN_WIDTH;
- GDISP.Height = GDISP_SCREEN_HEIGHT;
- GDISP.Orientation = GDISP_ROTATE_0;
- GDISP.Powermode = powerOff;
- GDISP.Backlight = 100;
- GDISP.Contrast = 50;
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- GDISP.clipx0 = 0;
- GDISP.clipy0 = 0;
- GDISP.clipx1 = GDISP.Width;
- GDISP.clipy1 = GDISP.Height;
- #endif
- return TRUE;
-}
-
-/**
- * @brief Draws a pixel on the display.
- *
- * @param[in] x X location of the pixel
- * @param[in] y Y location of the pixel
- * @param[in] color The color of the pixel
- *
- * @notapi
- */
-void lld_gdisp_draw_pixel(coord_t x, coord_t y, color_t color) {
- (void)x;
- (void)y;
- (void)color;
-}
-
-/* ---- Optional Routines ---- */
-
-#if (GDISP_NEED_PIXELREAD && GDISP_HARDWARE_PIXELREAD) || defined(__DOXYGEN__)
- /**
- * @brief Get the color of a particular pixel.
- * @note Optional.
- * @note If x,y is off the screen, the result is undefined.
- *
- * @param[in] x, y The start of the text
- *
- * @notapi
- */
- color_t lld_gdisp_get_pixel_color(coord_t x, coord_t y) {
- (void)x;
- (void)y;
-
- return 0;
- }
-#endif
-
-#if (GDISP_NEED_SCROLL && GDISP_HARDWARE_SCROLL) || defined(__DOXYGEN__)
- /**
- * @brief Scroll vertically a section of the screen.
- * @note Optional.
- * @note If x,y + cx,cy is off the screen, the result is undefined.
- * @note If lines is >= cy, it is equivelent to a area fill with bgcolor.
- *
- * @param[in] x, y The start of the area to be scrolled
- * @param[in] cx, cy The size of the area to be scrolled
- * @param[in] lines The number of lines to scroll (Can be positive or negative)
- * @param[in] bgcolor The color to fill the newly exposed area.
- *
- * @notapi
- */
- void lld_gdisp_vertical_scroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor) {
- (void)x;
- (void)y;
- (void)cx;
- (void)cy;
- (void)lines;
- (void)bgcolor;
- }
-#endif
-
-#endif /* GFX_USE_GDISP */
-/** @} */
+/*
+ ChibiOS/GFX - Copyright (C) 2012
+ Joel Bodenmann aka Tectu <joel@unormal.org>
+
+ This file is part of ChibiOS/GFX.
+
+ ChibiOS/GFX is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/GFX is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file drivers/gdisp/TestStub/gdisp_lld.c
+ * @brief GDISP Graphics Driver subsystem low level driver source (stub).
+ *
+ * @addtogroup GDISP
+ * @{
+ */
+
+#include "ch.h"
+#include "hal.h"
+#include "gfx.h"
+
+#if GFX_USE_GDISP /*|| defined(__DOXYGEN__)*/
+
+/* Include the emulation code for things we don't support */
+#include "gdisp/lld/emulation.c"
+
+#ifndef GDISP_SCREEN_HEIGHT
+ #define GDISP_SCREEN_HEIGHT 128
+#endif
+#ifndef GDISP_SCREEN_WIDTH
+ #define GDISP_SCREEN_WIDTH 128
+#endif
+
+/* ---- Required Routines ---- */
+/*
+ The following 2 routines are required.
+ All other routines are optional.
+*/
+
+/**
+ * @brief Low level GDISP driver initialization.
+ *
+ * @notapi
+ */
+bool_t gdisp_lld_init(void) {
+ /* Initialise the GDISP structure */
+ GDISP.Width = GDISP_SCREEN_WIDTH;
+ GDISP.Height = GDISP_SCREEN_HEIGHT;
+ GDISP.Orientation = GDISP_ROTATE_0;
+ GDISP.Powermode = powerOff;
+ GDISP.Backlight = 100;
+ GDISP.Contrast = 50;
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ GDISP.clipx0 = 0;
+ GDISP.clipy0 = 0;
+ GDISP.clipx1 = GDISP.Width;
+ GDISP.clipy1 = GDISP.Height;
+ #endif
+ return TRUE;
+}
+
+/**
+ * @brief Draws a pixel on the display.
+ *
+ * @param[in] x X location of the pixel
+ * @param[in] y Y location of the pixel
+ * @param[in] color The color of the pixel
+ *
+ * @notapi
+ */
+void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) {
+ (void)x;
+ (void)y;
+ (void)color;
+}
+
+/* ---- Optional Routines ---- */
+
+#if (GDISP_NEED_PIXELREAD && GDISP_HARDWARE_PIXELREAD) || defined(__DOXYGEN__)
+ /**
+ * @brief Get the color of a particular pixel.
+ * @note Optional.
+ * @note If x,y is off the screen, the result is undefined.
+ *
+ * @param[in] x, y The start of the text
+ *
+ * @notapi
+ */
+ color_t gdisp_lld_get_pixel_color(coord_t x, coord_t y) {
+ (void)x;
+ (void)y;
+
+ return 0;
+ }
+#endif
+
+#if (GDISP_NEED_SCROLL && GDISP_HARDWARE_SCROLL) || defined(__DOXYGEN__)
+ /**
+ * @brief Scroll vertically a section of the screen.
+ * @note Optional.
+ * @note If x,y + cx,cy is off the screen, the result is undefined.
+ * @note If lines is >= cy, it is equivelent to a area fill with bgcolor.
+ *
+ * @param[in] x, y The start of the area to be scrolled
+ * @param[in] cx, cy The size of the area to be scrolled
+ * @param[in] lines The number of lines to scroll (Can be positive or negative)
+ * @param[in] bgcolor The color to fill the newly exposed area.
+ *
+ * @notapi
+ */
+ void gdisp_lld_vertical_scroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor) {
+ (void)x;
+ (void)y;
+ (void)cx;
+ (void)cy;
+ (void)lines;
+ (void)bgcolor;
+ }
+#endif
+
+#endif /* GFX_USE_GDISP */
+/** @} */
diff --git a/drivers/multiple/Win32/gdisp_lld.c b/drivers/multiple/Win32/gdisp_lld.c
index 8a46abc9..220776d2 100644
--- a/drivers/multiple/Win32/gdisp_lld.c
+++ b/drivers/multiple/Win32/gdisp_lld.c
@@ -1,1026 +1,1026 @@
-/*
- ChibiOS/GFX - Copyright (C) 2012
- Joel Bodenmann aka Tectu <joel@unormal.org>
-
- This file is part of ChibiOS/GFX.
-
- ChibiOS/GFX is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/GFX is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @file drivers/multiple/Win32/gdisp_lld.c
- * @brief GDISP Graphics Driver subsystem low level driver source for Win32.
- *
- * @addtogroup GDISP
- * @{
- */
-
-#include "ch.h"
-#include "hal.h"
-#include "gfx.h"
-
-#if GFX_USE_GDISP /*|| defined(__DOXYGEN__)*/
-
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <windows.h>
-#include <wingdi.h>
-#include <assert.h>
-
-#ifndef GDISP_SCREEN_WIDTH
- #define GDISP_SCREEN_WIDTH 640
-#endif
-#ifndef GDISP_SCREEN_HEIGHT
- #define GDISP_SCREEN_HEIGHT 480
-#endif
-
-#if GINPUT_NEED_TOGGLE
- /* Include toggle support code */
- #include "ginput/lld/toggle.h"
-
- const GToggleConfig GInputToggleConfigTable[GINPUT_TOGGLE_CONFIG_ENTRIES] = {
- {0, 0xFF, 0x00, PAL_MODE_INPUT},
- };
-#endif
-
-#if GINPUT_NEED_MOUSE
- /* Include mouse support code */
- #include "ginput/lld/mouse.h"
-#endif
-
-/* Include the emulation code for things we don't support */
-#include "gdisp/lld/emulation.c"
-
-/*===========================================================================*/
-/* Driver local routines . */
-/*===========================================================================*/
-
-#define WIN32_USE_MSG_REDRAW FALSE
-#if GINPUT_NEED_TOGGLE
- #define WIN32_BUTTON_AREA 16
-#else
- #define WIN32_BUTTON_AREA 0
-#endif
-
-#define APP_NAME "GDISP"
-
-#define COLOR2BGR(c) ((((c) & 0xFF)<<16)|((c) & 0xFF00)|(((c)>>16) & 0xFF))
-#define BGR2COLOR(c) COLOR2BGR(c)
-
-static HWND winRootWindow = NULL;
-static HDC dcBuffer = NULL;
-static HBITMAP dcBitmap = NULL;
-static HBITMAP dcOldBitmap;
-static volatile bool_t isReady = FALSE;
-static coord_t wWidth, wHeight;
-
-#if GINPUT_NEED_MOUSE
- static coord_t mousex, mousey;
- static uint16_t mousebuttons;
-#endif
-#if GINPUT_NEED_TOGGLE
- static uint8_t toggles = 0;
-#endif
-
-static LRESULT myWindowProc(HWND hWnd, UINT Msg, WPARAM wParam, LPARAM lParam)
-{
- HDC dc;
- PAINTSTRUCT ps;
- #if GINPUT_NEED_TOGGLE
- HBRUSH hbrOn, hbrOff;
- HPEN pen;
- RECT rect;
- HGDIOBJ old;
- POINT p;
- coord_t pos;
- uint8_t bit;
- #endif
-
- switch (Msg) {
- case WM_CREATE:
- break;
- case WM_LBUTTONDOWN:
- #if GINPUT_NEED_MOUSE
- if ((coord_t)HIWORD(lParam) < wHeight) {
- mousebuttons |= GINPUT_MOUSE_BTN_LEFT;
- goto mousemove;
- }
- #endif
- #if GINPUT_NEED_TOGGLE
- bit = 1 << ((coord_t)LOWORD(lParam)*8/wWidth);
- toggles ^= bit;
- rect.left = 0;
- rect.right = wWidth;
- rect.top = wHeight;
- rect.bottom = wHeight + WIN32_BUTTON_AREA;
- InvalidateRect(hWnd, &rect, FALSE);
- UpdateWindow(hWnd);
- #if GINPUT_TOGGLE_POLL_PERIOD == TIME_INFINITE
- ginputToggleWakeup();
- #endif
- #endif
- break;
- case WM_LBUTTONUP:
- #if GINPUT_NEED_TOGGLE
- if ((toggles & 0xF0)) {
- toggles &= 0x0F;
- rect.left = 0;
- rect.right = wWidth;
- rect.top = wHeight;
- rect.bottom = wHeight + WIN32_BUTTON_AREA;
- InvalidateRect(hWnd, &rect, FALSE);
- UpdateWindow(hWnd);
- #if GINPUT_TOGGLE_POLL_PERIOD == TIME_INFINITE
- ginputToggleWakeup();
- #endif
- }
- #endif
- #if GINPUT_NEED_MOUSE
- if ((coord_t)HIWORD(lParam) < wHeight) {
- mousebuttons &= ~GINPUT_MOUSE_BTN_LEFT;
- goto mousemove;
- }
- #endif
- break;
-#if GINPUT_NEED_MOUSE
- case WM_MBUTTONDOWN:
- if ((coord_t)HIWORD(lParam) < wHeight) {
- mousebuttons |= GINPUT_MOUSE_BTN_MIDDLE;
- goto mousemove;
- }
- break;
- case WM_MBUTTONUP:
- if ((coord_t)HIWORD(lParam) < wHeight) {
- mousebuttons &= ~GINPUT_MOUSE_BTN_MIDDLE;
- goto mousemove;
- }
- break;
- case WM_RBUTTONDOWN:
- if ((coord_t)HIWORD(lParam) < wHeight) {
- mousebuttons |= GINPUT_MOUSE_BTN_RIGHT;
- goto mousemove;
- }
- break;
- case WM_RBUTTONUP:
- if ((coord_t)HIWORD(lParam) < wHeight) {
- mousebuttons &= ~GINPUT_MOUSE_BTN_RIGHT;
- goto mousemove;
- }
- break;
- case WM_MOUSEMOVE:
- if ((coord_t)HIWORD(lParam) >= wHeight)
- break;
- mousemove:
- mousex = (coord_t)LOWORD(lParam);
- mousey = (coord_t)HIWORD(lParam);
- #if GINPUT_MOUSE_POLL_PERIOD == TIME_INFINITE
- ginputMouseWakeup();
- #endif
- break;
-#endif
- case WM_SYSKEYDOWN:
- case WM_KEYDOWN:
- case WM_SYSKEYUP:
- case WM_KEYUP:
- break;
- case WM_CHAR:
- case WM_DEADCHAR:
- case WM_SYSCHAR:
- case WM_SYSDEADCHAR:
- break;
- case WM_PAINT:
- dc = BeginPaint(hWnd, &ps);
- BitBlt(dc, ps.rcPaint.left, ps.rcPaint.top,
- ps.rcPaint.right - ps.rcPaint.left,
- (ps.rcPaint.bottom > wHeight ? wHeight : ps.rcPaint.bottom) - ps.rcPaint.top,
- dcBuffer, ps.rcPaint.left, ps.rcPaint.top, SRCCOPY);
- #if GINPUT_NEED_TOGGLE
- if (ps.rcPaint.bottom >= wHeight) {
- pen = CreatePen(PS_SOLID, 1, COLOR2BGR(Black));
- hbrOn = CreateSolidBrush(COLOR2BGR(Blue));
- hbrOff = CreateSolidBrush(COLOR2BGR(Gray));
- old = SelectObject(dc, pen);
- MoveToEx(dc, 0, wHeight, &p);
- LineTo(dc, wWidth, wHeight);
- for(pos = 0, bit=1; pos < wWidth; pos=rect.right, bit <<= 1) {
- rect.left = pos;
- rect.right = pos + wWidth/8;
- rect.top = wHeight;
- rect.bottom = wHeight + WIN32_BUTTON_AREA;
- FillRect(dc, &rect, (toggles & bit) ? hbrOn : hbrOff);
- if (pos > 0) {
- MoveToEx(dc, rect.left, rect.top, &p);
- LineTo(dc, rect.left, rect.bottom);
- }
- }
- DeleteObject(hbrOn);
- DeleteObject(hbrOff);
- SelectObject(dc, old);
- }
- #endif
- EndPaint(hWnd, &ps);
- break;
- case WM_DESTROY:
- PostQuitMessage(0);
- SelectObject(dcBuffer, dcOldBitmap);
- DeleteDC(dcBuffer);
- DeleteObject(dcBitmap);
- winRootWindow = NULL;
- break;
- default:
- return DefWindowProc(hWnd, Msg, wParam, lParam);
- }
- return 0;
-}
-
-static DWORD WINAPI WindowThread(LPVOID lpParameter) {
- (void)lpParameter;
-
- MSG msg;
- HANDLE hInstance;
- WNDCLASS wc;
- RECT rect;
- HDC dc;
-
- hInstance = GetModuleHandle(NULL);
-
- wc.style = CS_HREDRAW | CS_VREDRAW; // | CS_OWNDC;
- wc.lpfnWndProc = (WNDPROC)myWindowProc;
- wc.cbClsExtra = 0;
- wc.cbWndExtra = 0;
- wc.hInstance = hInstance;
- wc.hIcon = LoadIcon(NULL, IDI_APPLICATION);
- wc.hCursor = LoadCursor(NULL, IDC_ARROW);
- wc.hbrBackground = GetStockObject(WHITE_BRUSH);
- wc.lpszMenuName = NULL;
- wc.lpszClassName = APP_NAME;
- RegisterClass(&wc);
-
- rect.top = 0; rect.bottom = wHeight+WIN32_BUTTON_AREA;
- rect.left = 0; rect.right = wWidth;
- AdjustWindowRect(&rect, WS_OVERLAPPED|WS_CAPTION|WS_SYSMENU, 0);
- winRootWindow = CreateWindow(APP_NAME, "", WS_OVERLAPPED|WS_CAPTION|WS_SYSMENU, 0, 0,
- rect.right-rect.left, rect.bottom-rect.top, 0, 0, hInstance, NULL);
- assert(winRootWindow != NULL);
-
-
- GetClientRect(winRootWindow, &rect);
- wWidth = rect.right-rect.left;
- wHeight = rect.bottom - rect.top - WIN32_BUTTON_AREA;
-
- dc = GetDC(winRootWindow);
- dcBitmap = CreateCompatibleBitmap(dc, wWidth, wHeight);
- dcBuffer = CreateCompatibleDC(dc);
- ReleaseDC(winRootWindow, dc);
- dcOldBitmap = SelectObject(dcBuffer, dcBitmap);
-
- ShowWindow(winRootWindow, SW_SHOW);
- UpdateWindow(winRootWindow);
- isReady = TRUE;
-
- while(GetMessage(&msg, NULL, 0, 0) > 0) {
- TranslateMessage(&msg);
- DispatchMessage(&msg);
- }
- ExitProcess(0);
- return msg.wParam;
-}
-
-/*===========================================================================*/
-/* Driver exported functions. */
-/*===========================================================================*/
-
-/* ---- Required Routines ---- */
-/*
- The following 2 routines are required.
- All other routines are optional.
-*/
-
-/**
- * @brief Low level GDISP driver initialisation.
- * @return TRUE if successful, FALSE on error.
- *
- * @notapi
- */
-bool_t lld_gdisp_init(void) {
- RECT rect;
-
- /* Set the window dimensions */
- GetWindowRect(GetDesktopWindow(), &rect);
- wWidth = rect.right - rect.left;
- wHeight = rect.bottom - rect.top - WIN32_BUTTON_AREA;
- if (wWidth > GDISP_SCREEN_WIDTH)
- wWidth = GDISP_SCREEN_WIDTH;
- if (wHeight > GDISP_SCREEN_HEIGHT)
- wHeight = GDISP_SCREEN_HEIGHT;
-
- /* Initialise the window */
- CreateThread(0, 0, WindowThread, 0, 0, 0);
- while (!isReady)
- Sleep(1);
-
- /* Initialise the GDISP structure to match */
- GDISP.Orientation = GDISP_ROTATE_0;
- GDISP.Powermode = powerOn;
- GDISP.Backlight = 100;
- GDISP.Contrast = 50;
- GDISP.Width = wWidth;
- GDISP.Height = wHeight;
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- GDISP.clipx0 = 0;
- GDISP.clipy0 = 0;
- GDISP.clipx1 = GDISP.Width;
- GDISP.clipy1 = GDISP.Height;
- #endif
- return TRUE;
-}
-
-/**
- * @brief Draws a pixel on the display.
- *
- * @param[in] x X location of the pixel
- * @param[in] y Y location of the pixel
- * @param[in] color The color of the pixel
- *
- * @notapi
- */
-void lld_gdisp_draw_pixel(coord_t x, coord_t y, color_t color) {
- HDC dc;
- #if WIN32_USE_MSG_REDRAW
- RECT rect;
- #endif
- #if GDISP_NEED_CONTROL
- coord_t t;
- #endif
-
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- // Clip pre orientation change
- if (x < GDISP.clipx0 || y < GDISP.clipy0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- #endif
-
- #if GDISP_NEED_CONTROL
- switch(GDISP.Orientation) {
- case GDISP_ROTATE_0:
- break;
- case GDISP_ROTATE_90:
- t = GDISP.Height - 1 - y;
- y = x;
- x = t;
- break;
- case GDISP_ROTATE_180:
- x = GDISP.Width - 1 - x;
- y = GDISP.Height - 1 - y;
- break;
- case GDISP_ROTATE_270:
- t = GDISP.Width - 1 - x;
- x = y;
- y = t;
- break;
- }
- #endif
-
- // Draw the pixel in the buffer
- color = COLOR2BGR(color);
- SetPixel(dcBuffer, x, y, color);
-
- #if WIN32_USE_MSG_REDRAW
- rect.left = x; rect.right = x+1;
- rect.top = y; rect.bottom = y+1;
- InvalidateRect(winRootWindow, &rect, FALSE);
- UpdateWindow(winRootWindow);
- #else
- // Draw the pixel again directly on the screen.
- // This is cheaper than invalidating a single pixel in the window
- dc = GetDC(winRootWindow);
- SetPixel(dc, x, y, color);
- ReleaseDC(winRootWindow, dc);
- #endif
-}
-
-/* ---- Optional Routines ---- */
-
-#if GDISP_HARDWARE_LINES || defined(__DOXYGEN__)
- /**
- * @brief Draw a line.
- * @note Optional - The high level driver can emulate using software.
- *
- * @param[in] x0, y0 The start of the line
- * @param[in] x1, y1 The end of the line
- * @param[in] color The color of the line
- *
- * @notapi
- */
- void lld_gdisp_draw_line(coord_t x0, coord_t y0, coord_t x1, coord_t y1, color_t color) {
- POINT p;
- HPEN pen;
- HDC dc;
- HGDIOBJ old;
- #if GDISP_NEED_CLIP
- HRGN clip;
- #endif
- #if WIN32_USE_MSG_REDRAW
- RECT rect;
- #endif
- #if GDISP_NEED_CONTROL
- coord_t t;
- #endif
-
- #if GDISP_NEED_CLIP
- clip = NULL;
- #endif
-
- #if GDISP_NEED_CONTROL
- switch(GDISP.Orientation) {
- case GDISP_ROTATE_0:
- #if GDISP_NEED_CLIP
- // Clip post orientation change
- if (GDISP.clipx0 != 0 || GDISP.clipy0 != 0 || GDISP.clipx1 != GDISP.Width || GDISP.clipy1 != GDISP.Height)
- clip = CreateRectRgn(GDISP.clipx0, GDISP.clipy0, GDISP.clipx1, GDISP.clipy1);
- #endif
- break;
- case GDISP_ROTATE_90:
- t = GDISP.Height - 1 - y0;
- y0 = x0;
- x0 = t;
- t = GDISP.Height - 1 - y1;
- y1 = x1;
- x1 = t;
- #if GDISP_NEED_CLIP
- // Clip post orientation change
- if (GDISP.clipx0 != 0 || GDISP.clipy0 != 0 || GDISP.clipx1 != GDISP.Width || GDISP.clipy1 != GDISP.Height)
- clip = CreateRectRgn(GDISP.Height-1-GDISP.clipy1, GDISP.clipx0, GDISP.Height-1-GDISP.clipy0, GDISP.clipx1);
- #endif
- break;
- case GDISP_ROTATE_180:
- x0 = GDISP.Width - 1 - x0;
- y0 = GDISP.Height - 1 - y0;
- x1 = GDISP.Width - 1 - x1;
- y1 = GDISP.Height - 1 - y1;
- #if GDISP_NEED_CLIP
- // Clip post orientation change
- if (GDISP.clipx0 != 0 || GDISP.clipy0 != 0 || GDISP.clipx1 != GDISP.Width || GDISP.clipy1 != GDISP.Height)
- clip = CreateRectRgn(GDISP.Width-1-GDISP.clipx1, GDISP.Height-1-GDISP.clipy1, GDISP.Width-1-GDISP.clipx0, GDISP.Height-1-GDISP.clipy0);
- #endif
- break;
- case GDISP_ROTATE_270:
- t = GDISP.Width - 1 - x0;
- x0 = y0;
- y0 = t;
- t = GDISP.Width - 1 - x1;
- x1 = y1;
- y1 = t;
- #if GDISP_NEED_CLIP
- // Clip post orientation change
- if (GDISP.clipx0 != 0 || GDISP.clipy0 != 0 || GDISP.clipx1 != GDISP.Width || GDISP.clipy1 != GDISP.Height)
- clip = CreateRectRgn(GDISP.clipy0, GDISP.Width-1-GDISP.clipx1, GDISP.clipy1, GDISP.Width-1-GDISP.clipx0);
- #endif
- break;
- }
- #else
- #if GDISP_NEED_CLIP
- clip = NULL;
- if (GDISP.clipx0 != 0 || GDISP.clipy0 != 0 || GDISP.clipx1 != GDISP.Width || GDISP.clipy1 != GDISP.Height)
- clip = CreateRectRgn(GDISP.clipx0, GDISP.clipy0, GDISP.clipx1, GDISP.clipy1);
- #endif
- #endif
-
- color = COLOR2BGR(color);
- pen = CreatePen(PS_SOLID, 1, color);
- if (pen) {
- // Draw the line in the buffer
- #if GDISP_NEED_CLIP
- if (clip) SelectClipRgn(dcBuffer, clip);
- #endif
- old = SelectObject(dcBuffer, pen);
- MoveToEx(dcBuffer, x0, y0, &p);
- LineTo(dcBuffer, x1, y1);
- SelectObject(dcBuffer, old);
- SetPixel(dcBuffer, x1, y1, color);
- #if GDISP_NEED_CLIP
- if (clip) SelectClipRgn(dcBuffer, NULL);
- #endif
-
- #if WIN32_USE_MSG_REDRAW
- rect.left = x0; rect.right = x1+1;
- rect.top = y0; rect.bottom = y1+1;
- InvalidateRect(winRootWindow, &rect, FALSE);
- UpdateWindow(winRootWindow);
- #else
- // Redrawing the line on the screen is cheaper than invalidating the whole rectangular area
- dc = GetDC(winRootWindow);
- #if GDISP_NEED_CLIP
- if (clip) SelectClipRgn(dc, clip);
- #endif
- old = SelectObject(dc, pen);
- MoveToEx(dc, x0, y0, &p);
- LineTo(dc, x1, y1);
- SelectObject(dc, old);
- SetPixel(dc, x1, y1, color);
- #if GDISP_NEED_CLIP
- if (clip) SelectClipRgn(dc, NULL);
- #endif
- ReleaseDC(winRootWindow, dc);
- #endif
-
- DeleteObject(pen);
- }
- }
-#endif
-
-#if GDISP_HARDWARE_FILLS || defined(__DOXYGEN__)
- /**
- * @brief Fill an area with a color.
- * @note Optional - The high level driver can emulate using software.
- *
- * @param[in] x, y The start filled area
- * @param[in] cx, cy The width and height to be filled
- * @param[in] color The color of the fill
- *
- * @notapi
- */
- void lld_gdisp_fill_area(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
- HDC dc;
- RECT rect;
- HBRUSH hbr;
-
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- // Clip pre orientation change
- if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
- if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
- if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
- if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
- #endif
-
- #if GDISP_NEED_CONTROL
- switch(GDISP.Orientation) {
- case GDISP_ROTATE_0:
- rect.top = y;
- rect.bottom = rect.top+cy;
- rect.left = x;
- rect.right = rect.left+cx;
- break;
- case GDISP_ROTATE_90:
- rect.top = x;
- rect.bottom = rect.top+cx;
- rect.right = GDISP.Height - y;
- rect.left = rect.right-cy;
- break;
- case GDISP_ROTATE_180:
- rect.bottom = GDISP.Height - y;
- rect.top = rect.bottom-cy;
- rect.right = GDISP.Width - x;
- rect.left = rect.right-cx;
- break;
- case GDISP_ROTATE_270:
- rect.bottom = GDISP.Width - x;
- rect.top = rect.bottom-cx;
- rect.left = y;
- rect.right = rect.left+cy;
- break;
- }
- #else
- rect.top = y;
- rect.bottom = rect.top+cy;
- rect.left = x;
- rect.right = rect.left+cx;
- #endif
-
- color = COLOR2BGR(color);
- hbr = CreateSolidBrush(color);
-
- if (hbr) {
- // Fill the area
- FillRect(dcBuffer, &rect, hbr);
-
- #if WIN32_USE_MSG_REDRAW
- InvalidateRect(winRootWindow, &rect, FALSE);
- UpdateWindow(winRootWindow);
- #else
- // Filling the area directly on the screen is likely to be cheaper than invalidating it
- dc = GetDC(winRootWindow);
- FillRect(dc, &rect, hbr);
- ReleaseDC(winRootWindow, dc);
- #endif
-
- DeleteObject(hbr);
- }
- }
-#endif
-
-#if (GDISP_HARDWARE_BITFILLS && GDISP_NEED_CONTROL) || defined(__DOXYGEN__)
- static pixel_t *rotateimg(coord_t cx, coord_t cy, coord_t srcx, coord_t srccx, const pixel_t *buffer) {
- pixel_t *dstbuf;
- pixel_t *dst;
- const pixel_t *src;
- size_t sz;
- coord_t i, j;
-
- // Shortcut.
- if (GDISP.Orientation == GDISP_ROTATE_0 && srcx == 0 && cx == srccx)
- return (pixel_t *)buffer;
-
- // Allocate the destination buffer
- sz = (size_t)cx * (size_t)cy;
- if (!(dstbuf = (pixel_t *)malloc(sz * sizeof(pixel_t))))
- return 0;
-
- // Copy the bits we need
- switch(GDISP.Orientation) {
- case GDISP_ROTATE_0:
- for(dst = dstbuf, src = buffer+srcx, j = 0; j < cy; j++)
- for(i = 0; i < cx; i++, src += srccx - cx)
- *dst++ = *src++;
- break;
- case GDISP_ROTATE_90:
- for(src = buffer+srcx, j = 0; j < cy; j++) {
- dst = dstbuf+cy-j-1;
- for(i = 0; i < cx; i++, src += srccx - cx, dst += cy)
- *dst = *src++;
- }
- break;
- case GDISP_ROTATE_180:
- for(dst = dstbuf+sz, src = buffer+srcx, j = 0; j < cy; j++)
- for(i = 0; i < cx; i++, src += srccx - cx)
- *--dst = *src++;
- break;
- case GDISP_ROTATE_270:
- for(src = buffer+srcx, j = 0; j < cy; j++) {
- dst = dstbuf+sz-cy+j;
- for(i = 0; i < cx; i++, src += srccx - cx, dst -= cy)
- *dst = *src++;
- }
- break;
- }
- return dstbuf;
- }
-#endif
-
-#if GDISP_HARDWARE_BITFILLS || defined(__DOXYGEN__)
- /**
- * @brief Fill an area with a bitmap.
- * @note Optional - The high level driver can emulate using software.
- *
- * @param[in] x, y The start filled area
- * @param[in] cx, cy The width and height to be filled
- * @param[in] srcx, srcy The bitmap position to start the fill from
- * @param[in] srccx The width of a line in the bitmap.
- * @param[in] buffer The pixels to use to fill the area.
- *
- * @notapi
- */
- void lld_gdisp_blit_area_ex(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) {
- BITMAPV4HEADER bmpInfo;
- RECT rect;
- #if GDISP_NEED_CONTROL
- pixel_t *srcimg;
- #endif
-
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- // Clip pre orientation change
- if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; srcx += GDISP.clipx0 - x; x = GDISP.clipx0; }
- if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; srcy += GDISP.clipy0 - y; y = GDISP.clipy0; }
- if (srcx+cx > srccx) cx = srccx - srcx;
- if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
- if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
- #endif
-
- // Make everything relative to the start of the line
- buffer += srccx*srcy;
- srcy = 0;
-
- memset(&bmpInfo, 0, sizeof(bmpInfo));
- bmpInfo.bV4Size = sizeof(bmpInfo);
- bmpInfo.bV4Planes = 1;
- bmpInfo.bV4BitCount = 32;
- bmpInfo.bV4AlphaMask = 0;
- bmpInfo.bV4RedMask = RGB2COLOR(255,0,0);
- bmpInfo.bV4GreenMask = RGB2COLOR(0,255,0);
- bmpInfo.bV4BlueMask = RGB2COLOR(0,0,255);
- bmpInfo.bV4V4Compression = BI_BITFIELDS;
- bmpInfo.bV4XPelsPerMeter = 3078;
- bmpInfo.bV4YPelsPerMeter = 3078;
- bmpInfo.bV4ClrUsed = 0;
- bmpInfo.bV4ClrImportant = 0;
- bmpInfo.bV4CSType = 0; //LCS_sRGB;
-
- #if GDISP_NEED_CONTROL
- bmpInfo.bV4SizeImage = (cy*cx) * sizeof(pixel_t);
- srcimg = rotateimg(cx, cy, srcx, srccx, buffer);
- if (!srcimg) return;
-
- switch(GDISP.Orientation) {
- case GDISP_ROTATE_0:
- bmpInfo.bV4Width = cx;
- bmpInfo.bV4Height = -cy; /* top-down image */
- rect.top = y;
- rect.bottom = rect.top+cy;
- rect.left = x;
- rect.right = rect.left+cx;
- break;
- case GDISP_ROTATE_90:
- bmpInfo.bV4Width = cy;
- bmpInfo.bV4Height = -cx; /* top-down image */
- rect.top = x;
- rect.bottom = rect.top+cx;
- rect.right = GDISP.Height - y;
- rect.left = rect.right-cy;
- break;
- case GDISP_ROTATE_180:
- bmpInfo.bV4Width = cx;
- bmpInfo.bV4Height = -cy; /* top-down image */
- rect.bottom = GDISP.Height - y;
- rect.top = rect.bottom-cy;
- rect.right = GDISP.Width - x;
- rect.left = rect.right-cx;
- break;
- case GDISP_ROTATE_270:
- bmpInfo.bV4Width = cy;
- bmpInfo.bV4Height = -cx; /* top-down image */
- rect.bottom = GDISP.Width - x;
- rect.top = rect.bottom-cx;
- rect.left = y;
- rect.right = rect.left+cy;
- break;
- }
- SetDIBitsToDevice(dcBuffer, rect.left, rect.top, rect.right-rect.left, rect.bottom-rect.top, 0, 0, 0, rect.bottom-rect.top, srcimg, (BITMAPINFO*)&bmpInfo, DIB_RGB_COLORS);
- if (srcimg != (pixel_t *)buffer)
- free(srcimg);
-
- #else
- bmpInfo.bV4Width = srccx;
- bmpInfo.bV4Height = -cy; /* top-down image */
- bmpInfo.bV4SizeImage = (cy*srccx) * sizeof(pixel_t);
- rect.top = y;
- rect.bottom = rect.top+cy;
- rect.left = x;
- rect.right = rect.left+cx;
- SetDIBitsToDevice(dcBuffer, x, y, cx, cy, srcx, 0, 0, cy, buffer, (BITMAPINFO*)&bmpInfo, DIB_RGB_COLORS);
- #endif
-
- // Invalidate the region to get it on the screen.
- InvalidateRect(winRootWindow, &rect, FALSE);
- UpdateWindow(winRootWindow);
- }
-#endif
-
-#if (GDISP_NEED_PIXELREAD && GDISP_HARDWARE_PIXELREAD) || defined(__DOXYGEN__)
- /**
- * @brief Get the color of a particular pixel.
- * @note Optional.
- * @note If x,y is off the screen, the result is undefined.
- * @return The color of the specified pixel.
- *
- * @param[in] x, y The start of the text
- *
- * @notapi
- */
- color_t lld_gdisp_get_pixel_color(coord_t x, coord_t y) {
- color_t color;
-
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- // Clip pre orientation change
- if (x < 0 || x >= GDISP.Width || y < 0 || y >= GDISP.Height) return 0;
- #endif
-
- #if GDISP_NEED_CONTROL
- switch(GDISP.Orientation) {
- case GDISP_ROTATE_90:
- t = GDISP.Height - 1 - y;
- y = x;
- x = t;
- break;
- case GDISP_ROTATE_180:
- x = GDISP.Width - 1 - x;
- y = GDISP.Height - 1 - y;
- break;
- case GDISP_ROTATE_270:
- t = GDISP.Width - 1 - x;
- x = y;
- y = t;
- break;
- }
- #endif
-
- color = GetPixel(dcBuffer, x, y);
- return BGR2COLOR(color);
- }
-#endif
-
-#if (GDISP_NEED_SCROLL && GDISP_HARDWARE_SCROLL) || defined(__DOXYGEN__)
- /**
- * @brief Scroll vertically a section of the screen.
- * @note Optional.
- * @note If x,y + cx,cy is off the screen, the result is undefined.
- * @note If lines is >= cy, it is equivelent to a area fill with bgcolor.
- *
- * @param[in] x, y The start of the area to be scrolled
- * @param[in] cx, cy The size of the area to be scrolled
- * @param[in] lines The number of lines to scroll (Can be positive or negative)
- * @param[in] bgcolor The color to fill the newly exposed area.
- *
- * @notapi
- */
- void lld_gdisp_vertical_scroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor) {
- RECT rect, frect, srect;
- HBRUSH hbr;
-
- #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- // Clip pre orientation change
- if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
- if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
- if (!lines || cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
- if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
- if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
- #endif
-
- if (lines > cy) lines = cy;
- else if (-lines > cy) lines = -cy;
-
- bgcolor = COLOR2BGR(bgcolor);
- hbr = CreateSolidBrush(bgcolor);
-
- #if GDISP_NEED_CONTROL
- switch(GDISP.Orientation) {
- case GDISP_ROTATE_0:
- rect.top = y;
- rect.bottom = rect.top+cy;
- rect.left = x;
- rect.right = rect.left+cx;
- lines = -lines;
- goto vertical_scroll;
- case GDISP_ROTATE_90:
- rect.top = x;
- rect.bottom = rect.top+cx;
- rect.right = GDISP.Height - y;
- rect.left = rect.right-cy;
- goto horizontal_scroll;
- case GDISP_ROTATE_180:
- rect.bottom = GDISP.Height - y;
- rect.top = rect.bottom-cy;
- rect.right = GDISP.Width - x;
- rect.left = rect.right-cx;
- vertical_scroll:
- srect.left = frect.left = rect.left;
- srect.right = frect.right = rect.right;
- if (lines > 0) {
- srect.top = frect.top = rect.top;
- frect.bottom = rect.top+lines;
- srect.bottom = rect.bottom-lines;
- } else {
- srect.bottom = frect.bottom = rect.bottom;
- frect.top = rect.bottom+lines;
- srect.top = rect.top-lines;
- }
- if (cy >= lines && cy >= -lines)
- ScrollDC(dcBuffer, 0, lines, &srect, 0, 0, 0);
- break;
- case GDISP_ROTATE_270:
- rect.bottom = GDISP.Width - x;
- rect.top = rect.bottom-cx;
- rect.left = y;
- rect.right = rect.left+cy;
- lines = -lines;
- horizontal_scroll:
- srect.top = frect.top = rect.top;
- srect.bottom = frect.bottom = rect.bottom;
- if (lines > 0) {
- srect.left = frect.left = rect.left;
- frect.right = rect.left+lines;
- srect.right = rect.right-lines;
- } else {
- srect.right = frect.right = rect.right;
- frect.left = rect.right+lines;
- srect.left = rect.left-lines;
- }
- if (cy >= lines && cy >= -lines)
- ScrollDC(dcBuffer, lines, 0, &srect, 0, 0, 0);
- break;
- }
- #else
- rect.top = y;
- rect.bottom = rect.top+cy;
- rect.left = x;
- rect.right = rect.left+cx;
- lines = -lines;
- srect.left = frect.left = rect.left;
- srect.right = frect.right = rect.right;
- if (lines > 0) {
- srect.top = frect.top = rect.top;
- frect.bottom = rect.top+lines;
- srect.bottom = rect.bottom-lines;
- } else {
- srect.bottom = frect.bottom = rect.bottom;
- frect.top = rect.bottom+lines;
- srect.top = rect.top-lines;
- }
- if (cy >= lines && cy >= -lines)
- ScrollDC(dcBuffer, 0, lines, &srect, 0, 0, 0);
- #endif
-
- if (hbr)
- FillRect(dcBuffer, &frect, hbr);
- InvalidateRect(winRootWindow, &rect, FALSE);
- UpdateWindow(winRootWindow);
- }
-#endif
-
-#if (GDISP_NEED_CONTROL && GDISP_HARDWARE_CONTROL) || defined(__DOXYGEN__)
- /**
- * @brief Driver Control
- * @detail Unsupported control codes are ignored.
- * @note The value parameter should always be typecast to (void *).
- * @note There are some predefined and some specific to the low level driver.
- * @note GDISP_CONTROL_POWER - Takes a gdisp_powermode_t
- * GDISP_CONTROL_ORIENTATION - Takes a gdisp_orientation_t
- * GDISP_CONTROL_BACKLIGHT - Takes an int from 0 to 100. For a driver
- * that only supports off/on anything other
- * than zero is on.
- * GDISP_CONTROL_CONTRAST - Takes an int from 0 to 100.
- * GDISP_CONTROL_LLD - Low level driver control constants start at
- * this value.
- *
- * @param[in] what What to do.
- * @param[in] value The value to use (always cast to a void *).
- *
- * @notapi
- */
- void lld_gdisp_control(unsigned what, void *value) {
- switch(what) {
- case GDISP_CONTROL_ORIENTATION:
- if (GDISP.Orientation == (gdisp_orientation_t)value)
- return;
- switch((gdisp_orientation_t)value) {
- case GDISP_ROTATE_0:
- GDISP.Width = wWidth;
- GDISP.Height = wHeight;
- break;
- case GDISP_ROTATE_90:
- GDISP.Height = wWidth;
- GDISP.Width = wHeight;
- break;
- case GDISP_ROTATE_180:
- GDISP.Width = wWidth;
- GDISP.Height = wHeight;
- break;
- case GDISP_ROTATE_270:
- GDISP.Height = wWidth;
- GDISP.Width = wHeight;
- break;
- default:
- return;
- }
-
- #if GDISP_NEED_CLIP || GDISP_NEED_VALIDATION
- GDISP.clipx0 = 0;
- GDISP.clipy0 = 0;
- GDISP.clipx1 = GDISP.Width;
- GDISP.clipy1 = GDISP.Height;
- #endif
- GDISP.Orientation = (gdisp_orientation_t)value;
- return;
-/*
- case GDISP_CONTROL_POWER:
- case GDISP_CONTROL_BACKLIGHT:
- case GDISP_CONTROL_CONTRAST:
-*/
- }
- }
-#endif
-
-#if GINPUT_NEED_MOUSE
-
- void ginput_lld_mouse_init(void) {}
-
- void ginput_lld_mouse_get_reading(MouseReading *pt) {
- pt->x = mousex;
- pt->y = mousey > wHeight ? wHeight : mousey;
- pt->z = (mousebuttons & GINPUT_MOUSE_BTN_LEFT) ? 100 : 0;
- pt->buttons = mousebuttons;
- }
-
-#endif /* GINPUT_NEED_MOUSE */
-
-#if GINPUT_NEED_TOGGLE
-
- void ginput_lld_toggle_init(const GToggleConfig *ptc) { (void) ptc; }
- unsigned ginput_lld_toggle_getbits(const GToggleConfig *ptc) { (void) ptc; return toggles; }
-
-#endif /* GINPUT_NEED_MOUSE */
-
-#endif /* GFX_USE_GDISP */
-/** @} */
-
+/*
+ ChibiOS/GFX - Copyright (C) 2012
+ Joel Bodenmann aka Tectu <joel@unormal.org>
+
+ This file is part of ChibiOS/GFX.
+
+ ChibiOS/GFX is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/GFX is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file drivers/multiple/Win32/gdisp_lld.c
+ * @brief GDISP Graphics Driver subsystem low level driver source for Win32.
+ *
+ * @addtogroup GDISP
+ * @{
+ */
+
+#include "ch.h"
+#include "hal.h"
+#include "gfx.h"
+
+#if GFX_USE_GDISP /*|| defined(__DOXYGEN__)*/
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <windows.h>
+#include <wingdi.h>
+#include <assert.h>
+
+#ifndef GDISP_SCREEN_WIDTH
+ #define GDISP_SCREEN_WIDTH 640
+#endif
+#ifndef GDISP_SCREEN_HEIGHT
+ #define GDISP_SCREEN_HEIGHT 480
+#endif
+
+#if GINPUT_NEED_TOGGLE
+ /* Include toggle support code */
+ #include "ginput/lld/toggle.h"
+
+ const GToggleConfig GInputToggleConfigTable[GINPUT_TOGGLE_CONFIG_ENTRIES] = {
+ {0, 0xFF, 0x00, PAL_MODE_INPUT},
+ };
+#endif
+
+#if GINPUT_NEED_MOUSE
+ /* Include mouse support code */
+ #include "ginput/lld/mouse.h"
+#endif
+
+/* Include the emulation code for things we don't support */
+#include "gdisp/lld/emulation.c"
+
+/*===========================================================================*/
+/* Driver local routines . */
+/*===========================================================================*/
+
+#define WIN32_USE_MSG_REDRAW FALSE
+#if GINPUT_NEED_TOGGLE
+ #define WIN32_BUTTON_AREA 16
+#else
+ #define WIN32_BUTTON_AREA 0
+#endif
+
+#define APP_NAME "GDISP"
+
+#define COLOR2BGR(c) ((((c) & 0xFF)<<16)|((c) & 0xFF00)|(((c)>>16) & 0xFF))
+#define BGR2COLOR(c) COLOR2BGR(c)
+
+static HWND winRootWindow = NULL;
+static HDC dcBuffer = NULL;
+static HBITMAP dcBitmap = NULL;
+static HBITMAP dcOldBitmap;
+static volatile bool_t isReady = FALSE;
+static coord_t wWidth, wHeight;
+
+#if GINPUT_NEED_MOUSE
+ static coord_t mousex, mousey;
+ static uint16_t mousebuttons;
+#endif
+#if GINPUT_NEED_TOGGLE
+ static uint8_t toggles = 0;
+#endif
+
+static LRESULT myWindowProc(HWND hWnd, UINT Msg, WPARAM wParam, LPARAM lParam)
+{
+ HDC dc;
+ PAINTSTRUCT ps;
+ #if GINPUT_NEED_TOGGLE
+ HBRUSH hbrOn, hbrOff;
+ HPEN pen;
+ RECT rect;
+ HGDIOBJ old;
+ POINT p;
+ coord_t pos;
+ uint8_t bit;
+ #endif
+
+ switch (Msg) {
+ case WM_CREATE:
+ break;
+ case WM_LBUTTONDOWN:
+ #if GINPUT_NEED_MOUSE
+ if ((coord_t)HIWORD(lParam) < wHeight) {
+ mousebuttons |= GINPUT_MOUSE_BTN_LEFT;
+ goto mousemove;
+ }
+ #endif
+ #if GINPUT_NEED_TOGGLE
+ bit = 1 << ((coord_t)LOWORD(lParam)*8/wWidth);
+ toggles ^= bit;
+ rect.left = 0;
+ rect.right = wWidth;
+ rect.top = wHeight;
+ rect.bottom = wHeight + WIN32_BUTTON_AREA;
+ InvalidateRect(hWnd, &rect, FALSE);
+ UpdateWindow(hWnd);
+ #if GINPUT_TOGGLE_POLL_PERIOD == TIME_INFINITE
+ ginputToggleWakeup();
+ #endif
+ #endif
+ break;
+ case WM_LBUTTONUP:
+ #if GINPUT_NEED_TOGGLE
+ if ((toggles & 0xF0)) {
+ toggles &= 0x0F;
+ rect.left = 0;
+ rect.right = wWidth;
+ rect.top = wHeight;
+ rect.bottom = wHeight + WIN32_BUTTON_AREA;
+ InvalidateRect(hWnd, &rect, FALSE);
+ UpdateWindow(hWnd);
+ #if GINPUT_TOGGLE_POLL_PERIOD == TIME_INFINITE
+ ginputToggleWakeup();
+ #endif
+ }
+ #endif
+ #if GINPUT_NEED_MOUSE
+ if ((coord_t)HIWORD(lParam) < wHeight) {
+ mousebuttons &= ~GINPUT_MOUSE_BTN_LEFT;
+ goto mousemove;
+ }
+ #endif
+ break;
+#if GINPUT_NEED_MOUSE
+ case WM_MBUTTONDOWN:
+ if ((coord_t)HIWORD(lParam) < wHeight) {
+ mousebuttons |= GINPUT_MOUSE_BTN_MIDDLE;
+ goto mousemove;
+ }
+ break;
+ case WM_MBUTTONUP:
+ if ((coord_t)HIWORD(lParam) < wHeight) {
+ mousebuttons &= ~GINPUT_MOUSE_BTN_MIDDLE;
+ goto mousemove;
+ }
+ break;
+ case WM_RBUTTONDOWN:
+ if ((coord_t)HIWORD(lParam) < wHeight) {
+ mousebuttons |= GINPUT_MOUSE_BTN_RIGHT;
+ goto mousemove;
+ }
+ break;
+ case WM_RBUTTONUP:
+ if ((coord_t)HIWORD(lParam) < wHeight) {
+ mousebuttons &= ~GINPUT_MOUSE_BTN_RIGHT;
+ goto mousemove;
+ }
+ break;
+ case WM_MOUSEMOVE:
+ if ((coord_t)HIWORD(lParam) >= wHeight)
+ break;
+ mousemove:
+ mousex = (coord_t)LOWORD(lParam);
+ mousey = (coord_t)HIWORD(lParam);
+ #if GINPUT_MOUSE_POLL_PERIOD == TIME_INFINITE
+ ginputMouseWakeup();
+ #endif
+ break;
+#endif
+ case WM_SYSKEYDOWN:
+ case WM_KEYDOWN:
+ case WM_SYSKEYUP:
+ case WM_KEYUP:
+ break;
+ case WM_CHAR:
+ case WM_DEADCHAR:
+ case WM_SYSCHAR:
+ case WM_SYSDEADCHAR:
+ break;
+ case WM_PAINT:
+ dc = BeginPaint(hWnd, &ps);
+ BitBlt(dc, ps.rcPaint.left, ps.rcPaint.top,
+ ps.rcPaint.right - ps.rcPaint.left,
+ (ps.rcPaint.bottom > wHeight ? wHeight : ps.rcPaint.bottom) - ps.rcPaint.top,
+ dcBuffer, ps.rcPaint.left, ps.rcPaint.top, SRCCOPY);
+ #if GINPUT_NEED_TOGGLE
+ if (ps.rcPaint.bottom >= wHeight) {
+ pen = CreatePen(PS_SOLID, 1, COLOR2BGR(Black));
+ hbrOn = CreateSolidBrush(COLOR2BGR(Blue));
+ hbrOff = CreateSolidBrush(COLOR2BGR(Gray));
+ old = SelectObject(dc, pen);
+ MoveToEx(dc, 0, wHeight, &p);
+ LineTo(dc, wWidth, wHeight);
+ for(pos = 0, bit=1; pos < wWidth; pos=rect.right, bit <<= 1) {
+ rect.left = pos;
+ rect.right = pos + wWidth/8;
+ rect.top = wHeight;
+ rect.bottom = wHeight + WIN32_BUTTON_AREA;
+ FillRect(dc, &rect, (toggles & bit) ? hbrOn : hbrOff);
+ if (pos > 0) {
+ MoveToEx(dc, rect.left, rect.top, &p);
+ LineTo(dc, rect.left, rect.bottom);
+ }
+ }
+ DeleteObject(hbrOn);
+ DeleteObject(hbrOff);
+ SelectObject(dc, old);
+ }
+ #endif
+ EndPaint(hWnd, &ps);
+ break;
+ case WM_DESTROY:
+ PostQuitMessage(0);
+ SelectObject(dcBuffer, dcOldBitmap);
+ DeleteDC(dcBuffer);
+ DeleteObject(dcBitmap);
+ winRootWindow = NULL;
+ break;
+ default:
+ return DefWindowProc(hWnd, Msg, wParam, lParam);
+ }
+ return 0;
+}
+
+static DWORD WINAPI WindowThread(LPVOID lpParameter) {
+ (void)lpParameter;
+
+ MSG msg;
+ HANDLE hInstance;
+ WNDCLASS wc;
+ RECT rect;
+ HDC dc;
+
+ hInstance = GetModuleHandle(NULL);
+
+ wc.style = CS_HREDRAW | CS_VREDRAW; // | CS_OWNDC;
+ wc.lpfnWndProc = (WNDPROC)myWindowProc;
+ wc.cbClsExtra = 0;
+ wc.cbWndExtra = 0;
+ wc.hInstance = hInstance;
+ wc.hIcon = LoadIcon(NULL, IDI_APPLICATION);
+ wc.hCursor = LoadCursor(NULL, IDC_ARROW);
+ wc.hbrBackground = GetStockObject(WHITE_BRUSH);
+ wc.lpszMenuName = NULL;
+ wc.lpszClassName = APP_NAME;
+ RegisterClass(&wc);
+
+ rect.top = 0; rect.bottom = wHeight+WIN32_BUTTON_AREA;
+ rect.left = 0; rect.right = wWidth;
+ AdjustWindowRect(&rect, WS_OVERLAPPED|WS_CAPTION|WS_SYSMENU, 0);
+ winRootWindow = CreateWindow(APP_NAME, "", WS_OVERLAPPED|WS_CAPTION|WS_SYSMENU, 0, 0,
+ rect.right-rect.left, rect.bottom-rect.top, 0, 0, hInstance, NULL);
+ assert(winRootWindow != NULL);
+
+
+ GetClientRect(winRootWindow, &rect);
+ wWidth = rect.right-rect.left;
+ wHeight = rect.bottom - rect.top - WIN32_BUTTON_AREA;
+
+ dc = GetDC(winRootWindow);
+ dcBitmap = CreateCompatibleBitmap(dc, wWidth, wHeight);
+ dcBuffer = CreateCompatibleDC(dc);
+ ReleaseDC(winRootWindow, dc);
+ dcOldBitmap = SelectObject(dcBuffer, dcBitmap);
+
+ ShowWindow(winRootWindow, SW_SHOW);
+ UpdateWindow(winRootWindow);
+ isReady = TRUE;
+
+ while(GetMessage(&msg, NULL, 0, 0) > 0) {
+ TranslateMessage(&msg);
+ DispatchMessage(&msg);
+ }
+ ExitProcess(0);
+ return msg.wParam;
+}
+
+/*===========================================================================*/
+/* Driver exported functions. */
+/*===========================================================================*/
+
+/* ---- Required Routines ---- */
+/*
+ The following 2 routines are required.
+ All other routines are optional.
+*/
+
+/**
+ * @brief Low level GDISP driver initialisation.
+ * @return TRUE if successful, FALSE on error.
+ *
+ * @notapi
+ */
+bool_t gdisp_lld_init(void) {
+ RECT rect;
+
+ /* Set the window dimensions */
+ GetWindowRect(GetDesktopWindow(), &rect);
+ wWidth = rect.right - rect.left;
+ wHeight = rect.bottom - rect.top - WIN32_BUTTON_AREA;
+ if (wWidth > GDISP_SCREEN_WIDTH)
+ wWidth = GDISP_SCREEN_WIDTH;
+ if (wHeight > GDISP_SCREEN_HEIGHT)
+ wHeight = GDISP_SCREEN_HEIGHT;
+
+ /* Initialise the window */
+ CreateThread(0, 0, WindowThread, 0, 0, 0);
+ while (!isReady)
+ Sleep(1);
+
+ /* Initialise the GDISP structure to match */
+ GDISP.Orientation = GDISP_ROTATE_0;
+ GDISP.Powermode = powerOn;
+ GDISP.Backlight = 100;
+ GDISP.Contrast = 50;
+ GDISP.Width = wWidth;
+ GDISP.Height = wHeight;
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ GDISP.clipx0 = 0;
+ GDISP.clipy0 = 0;
+ GDISP.clipx1 = GDISP.Width;
+ GDISP.clipy1 = GDISP.Height;
+ #endif
+ return TRUE;
+}
+
+/**
+ * @brief Draws a pixel on the display.
+ *
+ * @param[in] x X location of the pixel
+ * @param[in] y Y location of the pixel
+ * @param[in] color The color of the pixel
+ *
+ * @notapi
+ */
+void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) {
+ HDC dc;
+ #if WIN32_USE_MSG_REDRAW
+ RECT rect;
+ #endif
+ #if GDISP_NEED_CONTROL
+ coord_t t;
+ #endif
+
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ // Clip pre orientation change
+ if (x < GDISP.clipx0 || y < GDISP.clipy0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ #endif
+
+ #if GDISP_NEED_CONTROL
+ switch(GDISP.Orientation) {
+ case GDISP_ROTATE_0:
+ break;
+ case GDISP_ROTATE_90:
+ t = GDISP.Height - 1 - y;
+ y = x;
+ x = t;
+ break;
+ case GDISP_ROTATE_180:
+ x = GDISP.Width - 1 - x;
+ y = GDISP.Height - 1 - y;
+ break;
+ case GDISP_ROTATE_270:
+ t = GDISP.Width - 1 - x;
+ x = y;
+ y = t;
+ break;
+ }
+ #endif
+
+ // Draw the pixel in the buffer
+ color = COLOR2BGR(color);
+ SetPixel(dcBuffer, x, y, color);
+
+ #if WIN32_USE_MSG_REDRAW
+ rect.left = x; rect.right = x+1;
+ rect.top = y; rect.bottom = y+1;
+ InvalidateRect(winRootWindow, &rect, FALSE);
+ UpdateWindow(winRootWindow);
+ #else
+ // Draw the pixel again directly on the screen.
+ // This is cheaper than invalidating a single pixel in the window
+ dc = GetDC(winRootWindow);
+ SetPixel(dc, x, y, color);
+ ReleaseDC(winRootWindow, dc);
+ #endif
+}
+
+/* ---- Optional Routines ---- */
+
+#if GDISP_HARDWARE_LINES || defined(__DOXYGEN__)
+ /**
+ * @brief Draw a line.
+ * @note Optional - The high level driver can emulate using software.
+ *
+ * @param[in] x0, y0 The start of the line
+ * @param[in] x1, y1 The end of the line
+ * @param[in] color The color of the line
+ *
+ * @notapi
+ */
+ void gdisp_lld_draw_line(coord_t x0, coord_t y0, coord_t x1, coord_t y1, color_t color) {
+ POINT p;
+ HPEN pen;
+ HDC dc;
+ HGDIOBJ old;
+ #if GDISP_NEED_CLIP
+ HRGN clip;
+ #endif
+ #if WIN32_USE_MSG_REDRAW
+ RECT rect;
+ #endif
+ #if GDISP_NEED_CONTROL
+ coord_t t;
+ #endif
+
+ #if GDISP_NEED_CLIP
+ clip = NULL;
+ #endif
+
+ #if GDISP_NEED_CONTROL
+ switch(GDISP.Orientation) {
+ case GDISP_ROTATE_0:
+ #if GDISP_NEED_CLIP
+ // Clip post orientation change
+ if (GDISP.clipx0 != 0 || GDISP.clipy0 != 0 || GDISP.clipx1 != GDISP.Width || GDISP.clipy1 != GDISP.Height)
+ clip = CreateRectRgn(GDISP.clipx0, GDISP.clipy0, GDISP.clipx1, GDISP.clipy1);
+ #endif
+ break;
+ case GDISP_ROTATE_90:
+ t = GDISP.Height - 1 - y0;
+ y0 = x0;
+ x0 = t;
+ t = GDISP.Height - 1 - y1;
+ y1 = x1;
+ x1 = t;
+ #if GDISP_NEED_CLIP
+ // Clip post orientation change
+ if (GDISP.clipx0 != 0 || GDISP.clipy0 != 0 || GDISP.clipx1 != GDISP.Width || GDISP.clipy1 != GDISP.Height)
+ clip = CreateRectRgn(GDISP.Height-1-GDISP.clipy1, GDISP.clipx0, GDISP.Height-1-GDISP.clipy0, GDISP.clipx1);
+ #endif
+ break;
+ case GDISP_ROTATE_180:
+ x0 = GDISP.Width - 1 - x0;
+ y0 = GDISP.Height - 1 - y0;
+ x1 = GDISP.Width - 1 - x1;
+ y1 = GDISP.Height - 1 - y1;
+ #if GDISP_NEED_CLIP
+ // Clip post orientation change
+ if (GDISP.clipx0 != 0 || GDISP.clipy0 != 0 || GDISP.clipx1 != GDISP.Width || GDISP.clipy1 != GDISP.Height)
+ clip = CreateRectRgn(GDISP.Width-1-GDISP.clipx1, GDISP.Height-1-GDISP.clipy1, GDISP.Width-1-GDISP.clipx0, GDISP.Height-1-GDISP.clipy0);
+ #endif
+ break;
+ case GDISP_ROTATE_270:
+ t = GDISP.Width - 1 - x0;
+ x0 = y0;
+ y0 = t;
+ t = GDISP.Width - 1 - x1;
+ x1 = y1;
+ y1 = t;
+ #if GDISP_NEED_CLIP
+ // Clip post orientation change
+ if (GDISP.clipx0 != 0 || GDISP.clipy0 != 0 || GDISP.clipx1 != GDISP.Width || GDISP.clipy1 != GDISP.Height)
+ clip = CreateRectRgn(GDISP.clipy0, GDISP.Width-1-GDISP.clipx1, GDISP.clipy1, GDISP.Width-1-GDISP.clipx0);
+ #endif
+ break;
+ }
+ #else
+ #if GDISP_NEED_CLIP
+ clip = NULL;
+ if (GDISP.clipx0 != 0 || GDISP.clipy0 != 0 || GDISP.clipx1 != GDISP.Width || GDISP.clipy1 != GDISP.Height)
+ clip = CreateRectRgn(GDISP.clipx0, GDISP.clipy0, GDISP.clipx1, GDISP.clipy1);
+ #endif
+ #endif
+
+ color = COLOR2BGR(color);
+ pen = CreatePen(PS_SOLID, 1, color);
+ if (pen) {
+ // Draw the line in the buffer
+ #if GDISP_NEED_CLIP
+ if (clip) SelectClipRgn(dcBuffer, clip);
+ #endif
+ old = SelectObject(dcBuffer, pen);
+ MoveToEx(dcBuffer, x0, y0, &p);
+ LineTo(dcBuffer, x1, y1);
+ SelectObject(dcBuffer, old);
+ SetPixel(dcBuffer, x1, y1, color);
+ #if GDISP_NEED_CLIP
+ if (clip) SelectClipRgn(dcBuffer, NULL);
+ #endif
+
+ #if WIN32_USE_MSG_REDRAW
+ rect.left = x0; rect.right = x1+1;
+ rect.top = y0; rect.bottom = y1+1;
+ InvalidateRect(winRootWindow, &rect, FALSE);
+ UpdateWindow(winRootWindow);
+ #else
+ // Redrawing the line on the screen is cheaper than invalidating the whole rectangular area
+ dc = GetDC(winRootWindow);
+ #if GDISP_NEED_CLIP
+ if (clip) SelectClipRgn(dc, clip);
+ #endif
+ old = SelectObject(dc, pen);
+ MoveToEx(dc, x0, y0, &p);
+ LineTo(dc, x1, y1);
+ SelectObject(dc, old);
+ SetPixel(dc, x1, y1, color);
+ #if GDISP_NEED_CLIP
+ if (clip) SelectClipRgn(dc, NULL);
+ #endif
+ ReleaseDC(winRootWindow, dc);
+ #endif
+
+ DeleteObject(pen);
+ }
+ }
+#endif
+
+#if GDISP_HARDWARE_FILLS || defined(__DOXYGEN__)
+ /**
+ * @brief Fill an area with a color.
+ * @note Optional - The high level driver can emulate using software.
+ *
+ * @param[in] x, y The start filled area
+ * @param[in] cx, cy The width and height to be filled
+ * @param[in] color The color of the fill
+ *
+ * @notapi
+ */
+ void gdisp_lld_fill_area(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
+ HDC dc;
+ RECT rect;
+ HBRUSH hbr;
+
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ // Clip pre orientation change
+ if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
+ if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
+ if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
+ if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
+ #endif
+
+ #if GDISP_NEED_CONTROL
+ switch(GDISP.Orientation) {
+ case GDISP_ROTATE_0:
+ rect.top = y;
+ rect.bottom = rect.top+cy;
+ rect.left = x;
+ rect.right = rect.left+cx;
+ break;
+ case GDISP_ROTATE_90:
+ rect.top = x;
+ rect.bottom = rect.top+cx;
+ rect.right = GDISP.Height - y;
+ rect.left = rect.right-cy;
+ break;
+ case GDISP_ROTATE_180:
+ rect.bottom = GDISP.Height - y;
+ rect.top = rect.bottom-cy;
+ rect.right = GDISP.Width - x;
+ rect.left = rect.right-cx;
+ break;
+ case GDISP_ROTATE_270:
+ rect.bottom = GDISP.Width - x;
+ rect.top = rect.bottom-cx;
+ rect.left = y;
+ rect.right = rect.left+cy;
+ break;
+ }
+ #else
+ rect.top = y;
+ rect.bottom = rect.top+cy;
+ rect.left = x;
+ rect.right = rect.left+cx;
+ #endif
+
+ color = COLOR2BGR(color);
+ hbr = CreateSolidBrush(color);
+
+ if (hbr) {
+ // Fill the area
+ FillRect(dcBuffer, &rect, hbr);
+
+ #if WIN32_USE_MSG_REDRAW
+ InvalidateRect(winRootWindow, &rect, FALSE);
+ UpdateWindow(winRootWindow);
+ #else
+ // Filling the area directly on the screen is likely to be cheaper than invalidating it
+ dc = GetDC(winRootWindow);
+ FillRect(dc, &rect, hbr);
+ ReleaseDC(winRootWindow, dc);
+ #endif
+
+ DeleteObject(hbr);
+ }
+ }
+#endif
+
+#if (GDISP_HARDWARE_BITFILLS && GDISP_NEED_CONTROL) || defined(__DOXYGEN__)
+ static pixel_t *rotateimg(coord_t cx, coord_t cy, coord_t srcx, coord_t srccx, const pixel_t *buffer) {
+ pixel_t *dstbuf;
+ pixel_t *dst;
+ const pixel_t *src;
+ size_t sz;
+ coord_t i, j;
+
+ // Shortcut.
+ if (GDISP.Orientation == GDISP_ROTATE_0 && srcx == 0 && cx == srccx)
+ return (pixel_t *)buffer;
+
+ // Allocate the destination buffer
+ sz = (size_t)cx * (size_t)cy;
+ if (!(dstbuf = (pixel_t *)malloc(sz * sizeof(pixel_t))))
+ return 0;
+
+ // Copy the bits we need
+ switch(GDISP.Orientation) {
+ case GDISP_ROTATE_0:
+ for(dst = dstbuf, src = buffer+srcx, j = 0; j < cy; j++)
+ for(i = 0; i < cx; i++, src += srccx - cx)
+ *dst++ = *src++;
+ break;
+ case GDISP_ROTATE_90:
+ for(src = buffer+srcx, j = 0; j < cy; j++) {
+ dst = dstbuf+cy-j-1;
+ for(i = 0; i < cx; i++, src += srccx - cx, dst += cy)
+ *dst = *src++;
+ }
+ break;
+ case GDISP_ROTATE_180:
+ for(dst = dstbuf+sz, src = buffer+srcx, j = 0; j < cy; j++)
+ for(i = 0; i < cx; i++, src += srccx - cx)
+ *--dst = *src++;
+ break;
+ case GDISP_ROTATE_270:
+ for(src = buffer+srcx, j = 0; j < cy; j++) {
+ dst = dstbuf+sz-cy+j;
+ for(i = 0; i < cx; i++, src += srccx - cx, dst -= cy)
+ *dst = *src++;
+ }
+ break;
+ }
+ return dstbuf;
+ }
+#endif
+
+#if GDISP_HARDWARE_BITFILLS || defined(__DOXYGEN__)
+ /**
+ * @brief Fill an area with a bitmap.
+ * @note Optional - The high level driver can emulate using software.
+ *
+ * @param[in] x, y The start filled area
+ * @param[in] cx, cy The width and height to be filled
+ * @param[in] srcx, srcy The bitmap position to start the fill from
+ * @param[in] srccx The width of a line in the bitmap.
+ * @param[in] buffer The pixels to use to fill the area.
+ *
+ * @notapi
+ */
+ void gdisp_lld_blit_area_ex(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) {
+ BITMAPV4HEADER bmpInfo;
+ RECT rect;
+ #if GDISP_NEED_CONTROL
+ pixel_t *srcimg;
+ #endif
+
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ // Clip pre orientation change
+ if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; srcx += GDISP.clipx0 - x; x = GDISP.clipx0; }
+ if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; srcy += GDISP.clipy0 - y; y = GDISP.clipy0; }
+ if (srcx+cx > srccx) cx = srccx - srcx;
+ if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
+ if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
+ #endif
+
+ // Make everything relative to the start of the line
+ buffer += srccx*srcy;
+ srcy = 0;
+
+ memset(&bmpInfo, 0, sizeof(bmpInfo));
+ bmpInfo.bV4Size = sizeof(bmpInfo);
+ bmpInfo.bV4Planes = 1;
+ bmpInfo.bV4BitCount = 32;
+ bmpInfo.bV4AlphaMask = 0;
+ bmpInfo.bV4RedMask = RGB2COLOR(255,0,0);
+ bmpInfo.bV4GreenMask = RGB2COLOR(0,255,0);
+ bmpInfo.bV4BlueMask = RGB2COLOR(0,0,255);
+ bmpInfo.bV4V4Compression = BI_BITFIELDS;
+ bmpInfo.bV4XPelsPerMeter = 3078;
+ bmpInfo.bV4YPelsPerMeter = 3078;
+ bmpInfo.bV4ClrUsed = 0;
+ bmpInfo.bV4ClrImportant = 0;
+ bmpInfo.bV4CSType = 0; //LCS_sRGB;
+
+ #if GDISP_NEED_CONTROL
+ bmpInfo.bV4SizeImage = (cy*cx) * sizeof(pixel_t);
+ srcimg = rotateimg(cx, cy, srcx, srccx, buffer);
+ if (!srcimg) return;
+
+ switch(GDISP.Orientation) {
+ case GDISP_ROTATE_0:
+ bmpInfo.bV4Width = cx;
+ bmpInfo.bV4Height = -cy; /* top-down image */
+ rect.top = y;
+ rect.bottom = rect.top+cy;
+ rect.left = x;
+ rect.right = rect.left+cx;
+ break;
+ case GDISP_ROTATE_90:
+ bmpInfo.bV4Width = cy;
+ bmpInfo.bV4Height = -cx; /* top-down image */
+ rect.top = x;
+ rect.bottom = rect.top+cx;
+ rect.right = GDISP.Height - y;
+ rect.left = rect.right-cy;
+ break;
+ case GDISP_ROTATE_180:
+ bmpInfo.bV4Width = cx;
+ bmpInfo.bV4Height = -cy; /* top-down image */
+ rect.bottom = GDISP.Height - y;
+ rect.top = rect.bottom-cy;
+ rect.right = GDISP.Width - x;
+ rect.left = rect.right-cx;
+ break;
+ case GDISP_ROTATE_270:
+ bmpInfo.bV4Width = cy;
+ bmpInfo.bV4Height = -cx; /* top-down image */
+ rect.bottom = GDISP.Width - x;
+ rect.top = rect.bottom-cx;
+ rect.left = y;
+ rect.right = rect.left+cy;
+ break;
+ }
+ SetDIBitsToDevice(dcBuffer, rect.left, rect.top, rect.right-rect.left, rect.bottom-rect.top, 0, 0, 0, rect.bottom-rect.top, srcimg, (BITMAPINFO*)&bmpInfo, DIB_RGB_COLORS);
+ if (srcimg != (pixel_t *)buffer)
+ free(srcimg);
+
+ #else
+ bmpInfo.bV4Width = srccx;
+ bmpInfo.bV4Height = -cy; /* top-down image */
+ bmpInfo.bV4SizeImage = (cy*srccx) * sizeof(pixel_t);
+ rect.top = y;
+ rect.bottom = rect.top+cy;
+ rect.left = x;
+ rect.right = rect.left+cx;
+ SetDIBitsToDevice(dcBuffer, x, y, cx, cy, srcx, 0, 0, cy, buffer, (BITMAPINFO*)&bmpInfo, DIB_RGB_COLORS);
+ #endif
+
+ // Invalidate the region to get it on the screen.
+ InvalidateRect(winRootWindow, &rect, FALSE);
+ UpdateWindow(winRootWindow);
+ }
+#endif
+
+#if (GDISP_NEED_PIXELREAD && GDISP_HARDWARE_PIXELREAD) || defined(__DOXYGEN__)
+ /**
+ * @brief Get the color of a particular pixel.
+ * @note Optional.
+ * @note If x,y is off the screen, the result is undefined.
+ * @return The color of the specified pixel.
+ *
+ * @param[in] x, y The start of the text
+ *
+ * @notapi
+ */
+ color_t gdisp_lld_get_pixel_color(coord_t x, coord_t y) {
+ color_t color;
+
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ // Clip pre orientation change
+ if (x < 0 || x >= GDISP.Width || y < 0 || y >= GDISP.Height) return 0;
+ #endif
+
+ #if GDISP_NEED_CONTROL
+ switch(GDISP.Orientation) {
+ case GDISP_ROTATE_90:
+ t = GDISP.Height - 1 - y;
+ y = x;
+ x = t;
+ break;
+ case GDISP_ROTATE_180:
+ x = GDISP.Width - 1 - x;
+ y = GDISP.Height - 1 - y;
+ break;
+ case GDISP_ROTATE_270:
+ t = GDISP.Width - 1 - x;
+ x = y;
+ y = t;
+ break;
+ }
+ #endif
+
+ color = GetPixel(dcBuffer, x, y);
+ return BGR2COLOR(color);
+ }
+#endif
+
+#if (GDISP_NEED_SCROLL && GDISP_HARDWARE_SCROLL) || defined(__DOXYGEN__)
+ /**
+ * @brief Scroll vertically a section of the screen.
+ * @note Optional.
+ * @note If x,y + cx,cy is off the screen, the result is undefined.
+ * @note If lines is >= cy, it is equivelent to a area fill with bgcolor.
+ *
+ * @param[in] x, y The start of the area to be scrolled
+ * @param[in] cx, cy The size of the area to be scrolled
+ * @param[in] lines The number of lines to scroll (Can be positive or negative)
+ * @param[in] bgcolor The color to fill the newly exposed area.
+ *
+ * @notapi
+ */
+ void gdisp_lld_vertical_scroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor) {
+ RECT rect, frect, srect;
+ HBRUSH hbr;
+
+ #if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
+ // Clip pre orientation change
+ if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
+ if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
+ if (!lines || cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
+ if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
+ #endif
+
+ if (lines > cy) lines = cy;
+ else if (-lines > cy) lines = -cy;
+
+ bgcolor = COLOR2BGR(bgcolor);
+ hbr = CreateSolidBrush(bgcolor);
+
+ #if GDISP_NEED_CONTROL
+ switch(GDISP.Orientation) {
+ case GDISP_ROTATE_0:
+ rect.top = y;
+ rect.bottom = rect.top+cy;
+ rect.left = x;
+ rect.right = rect.left+cx;
+ lines = -lines;
+ goto vertical_scroll;
+ case GDISP_ROTATE_90:
+ rect.top = x;
+ rect.bottom = rect.top+cx;
+ rect.right = GDISP.Height - y;
+ rect.left = rect.right-cy;
+ goto horizontal_scroll;
+ case GDISP_ROTATE_180:
+ rect.bottom = GDISP.Height - y;
+ rect.top = rect.bottom-cy;
+ rect.right = GDISP.Width - x;
+ rect.left = rect.right-cx;
+ vertical_scroll:
+ srect.left = frect.left = rect.left;
+ srect.right = frect.right = rect.right;
+ if (lines > 0) {
+ srect.top = frect.top = rect.top;
+ frect.bottom = rect.top+lines;
+ srect.bottom = rect.bottom-lines;
+ } else {
+ srect.bottom = frect.bottom = rect.bottom;
+ frect.top = rect.bottom+lines;
+ srect.top = rect.top-lines;
+ }
+ if (cy >= lines && cy >= -lines)
+ ScrollDC(dcBuffer, 0, lines, &srect, 0, 0, 0);
+ break;
+ case GDISP_ROTATE_270:
+ rect.bottom = GDISP.Width - x;
+ rect.top = rect.bottom-cx;
+ rect.left = y;
+ rect.right = rect.left+cy;
+ lines = -lines;
+ horizontal_scroll:
+ srect.top = frect.top = rect.top;
+ srect.bottom = frect.bottom = rect.bottom;
+ if (lines > 0) {
+ srect.left = frect.left = rect.left;
+ frect.right = rect.left+lines;
+ srect.right = rect.right-lines;
+ } else {
+ srect.right = frect.right = rect.right;
+ frect.left = rect.right+lines;
+ srect.left = rect.left-lines;
+ }
+ if (cy >= lines && cy >= -lines)
+ ScrollDC(dcBuffer, lines, 0, &srect, 0, 0, 0);
+ break;
+ }
+ #else
+ rect.top = y;
+ rect.bottom = rect.top+cy;
+ rect.left = x;
+ rect.right = rect.left+cx;
+ lines = -lines;
+ srect.left = frect.left = rect.left;
+ srect.right = frect.right = rect.right;
+ if (lines > 0) {
+ srect.top = frect.top = rect.top;
+ frect.bottom = rect.top+lines;
+ srect.bottom = rect.bottom-lines;
+ } else {
+ srect.bottom = frect.bottom = rect.bottom;
+ frect.top = rect.bottom+lines;
+ srect.top = rect.top-lines;
+ }
+ if (cy >= lines && cy >= -lines)
+ ScrollDC(dcBuffer, 0, lines, &srect, 0, 0, 0);
+ #endif
+
+ if (hbr)
+ FillRect(dcBuffer, &frect, hbr);
+ InvalidateRect(winRootWindow, &rect, FALSE);
+ UpdateWindow(winRootWindow);
+ }
+#endif
+
+#if (GDISP_NEED_CONTROL && GDISP_HARDWARE_CONTROL) || defined(__DOXYGEN__)
+ /**
+ * @brief Driver Control
+ * @detail Unsupported control codes are ignored.
+ * @note The value parameter should always be typecast to (void *).
+ * @note There are some predefined and some specific to the low level driver.
+ * @note GDISP_CONTROL_POWER - Takes a gdisp_powermode_t
+ * GDISP_CONTROL_ORIENTATION - Takes a gdisp_orientation_t
+ * GDISP_CONTROL_BACKLIGHT - Takes an int from 0 to 100. For a driver
+ * that only supports off/on anything other
+ * than zero is on.
+ * GDISP_CONTROL_CONTRAST - Takes an int from 0 to 100.
+ * GDISP_CONTROL_LLD - Low level driver control constants start at
+ * this value.
+ *
+ * @param[in] what What to do.
+ * @param[in] value The value to use (always cast to a void *).
+ *
+ * @notapi
+ */
+ void gdisp_lld_control(unsigned what, void *value) {
+ switch(what) {
+ case GDISP_CONTROL_ORIENTATION:
+ if (GDISP.Orientation == (gdisp_orientation_t)value)
+ return;
+ switch((gdisp_orientation_t)value) {
+ case GDISP_ROTATE_0:
+ GDISP.Width = wWidth;
+ GDISP.Height = wHeight;
+ break;
+ case GDISP_ROTATE_90:
+ GDISP.Height = wWidth;
+ GDISP.Width = wHeight;
+ break;
+ case GDISP_ROTATE_180:
+ GDISP.Width = wWidth;
+ GDISP.Height = wHeight;
+ break;
+ case GDISP_ROTATE_270:
+ GDISP.Height = wWidth;
+ GDISP.Width = wHeight;
+ break;
+ default:
+ return;
+ }
+
+ #if GDISP_NEED_CLIP || GDISP_NEED_VALIDATION
+ GDISP.clipx0 = 0;
+ GDISP.clipy0 = 0;
+ GDISP.clipx1 = GDISP.Width;
+ GDISP.clipy1 = GDISP.Height;
+ #endif
+ GDISP.Orientation = (gdisp_orientation_t)value;
+ return;
+/*
+ case GDISP_CONTROL_POWER:
+ case GDISP_CONTROL_BACKLIGHT:
+ case GDISP_CONTROL_CONTRAST:
+*/
+ }
+ }
+#endif
+
+#if GINPUT_NEED_MOUSE
+
+ void ginput_lld_mouse_init(void) {}
+
+ void ginput_lld_mouse_get_reading(MouseReading *pt) {
+ pt->x = mousex;
+ pt->y = mousey > wHeight ? wHeight : mousey;
+ pt->z = (mousebuttons & GINPUT_MOUSE_BTN_LEFT) ? 100 : 0;
+ pt->buttons = mousebuttons;
+ }
+
+#endif /* GINPUT_NEED_MOUSE */
+
+#if GINPUT_NEED_TOGGLE
+
+ void ginput_lld_toggle_init(const GToggleConfig *ptc) { (void) ptc; }
+ unsigned ginput_lld_toggle_getbits(const GToggleConfig *ptc) { (void) ptc; return toggles; }
+
+#endif /* GINPUT_NEED_MOUSE */
+
+#endif /* GFX_USE_GDISP */
+/** @} */
+
diff --git a/include/gdisp/gdisp.h b/include/gdisp/gdisp.h
index b2e6df53..0e51a5d8 100644
--- a/include/gdisp/gdisp.h
+++ b/include/gdisp/gdisp.h
@@ -1,291 +1,291 @@
-/*
- ChibiOS/GFX - Copyright (C) 2012
- Joel Bodenmann aka Tectu <joel@unormal.org>
-
- This file is part of ChibiOS/GFX.
-
- ChibiOS/GFX is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/GFX is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @file include/gdisp/gdisp.h
- * @brief GDISP Graphic Driver subsystem header file.
- *
- * @addtogroup GDISP
- *
- * @details The GDISP module provides high level abstraction to interface pixel oriented graphic displays.
- *
- * @pre GFX_USE_GDISP must be set to TRUE in gfxconf.h
- *
- * @{
- */
-
-#ifndef _GDISP_H
-#define _GDISP_H
-
-#include "gfx.h"
-
-/* This type definition is defined here as it gets used in other gfx sub-systems even
- * if GFX_USE_GDISP is FALSE.
- */
-
-/**
- * @brief The type for a coordinate or length on the screen.
- */
-typedef int16_t coord_t;
-
-#if GFX_USE_GDISP || defined(__DOXYGEN__)
-
-/*===========================================================================*/
-/* Driver constants. */
-/*===========================================================================*/
-
-/**
- * @name Some basic colors
- * @{
- */
-#define White HTML2COLOR(0xFFFFFF)
-#define Black HTML2COLOR(0x000000)
-#define Gray HTML2COLOR(0x808080)
-#define Grey Gray
-#define Blue HTML2COLOR(0x0000FF)
-#define Red HTML2COLOR(0xFF0000)
-#define Fuchsia HTML2COLOR(0xFF00FF)
-#define Magenta Fuchsia
-#define Green HTML2COLOR(0x008000)
-#define Yellow HTML2COLOR(0xFFFF00)
-#define Aqua HTML2COLOR(0x00FFFF)
-#define Cyan Aqua
-#define Lime HTML2COLOR(0x00FF00)
-#define Maroon HTML2COLOR(0x800000)
-#define Navy HTML2COLOR(0x000080)
-#define Olive HTML2COLOR(0x808000)
-#define Purple HTML2COLOR(0x800080)
-#define Silver HTML2COLOR(0xC0C0C0)
-#define Teal HTML2COLOR(0x008080)
-#define Orange HTML2COLOR(0xFFA500)
-#define Pink HTML2COLOR(0xFFC0CB)
-#define SkyBlue HTML2COLOR(0x87CEEB)
-/** @} */
-
-/*===========================================================================*/
-/* Low Level Driver details and error checks. */
-/*===========================================================================*/
-
-/* Include the low level driver information */
-#include "gdisp/lld/gdisp_lld.h"
-
-/*===========================================================================*/
-/* Type definitions */
-/*===========================================================================*/
-
-/**
- * @brief Type for the text justification.
- */
-typedef enum justify {justifyLeft, justifyCenter, justifyRight} justify_t;
-/**
- * @brief Type for the font metric.
- */
-typedef enum fontmetric {fontHeight, fontDescendersHeight, fontLineSpacing, fontCharPadding, fontMinWidth, fontMaxWidth} fontmetric_t;
-
-/*===========================================================================*/
-/* External declarations. */
-/*===========================================================================*/
-
-#if (GDISP_NEED_TEXT && GDISP_OLD_FONT_DEFINITIONS) || defined(__DOXYGEN__)
- #if GDISP_INCLUDE_FONT_SMALL
- extern const struct font fontSmall;
- extern const struct font fontSmallDouble;
- extern const struct font fontSmallNarrow;
- #endif
- #if GDISP_INCLUDE_FONT_LARGER
- extern const struct font fontLarger;
- extern const struct font fontLargerDouble;
- extern const struct font fontLargerNarrow;
- #endif
- #if GDISP_INCLUDE_FONT_UI1
- extern const struct font fontUI1;
- extern const struct font fontUI1Double;
- extern const struct font fontUI1Narrow;
- #endif
- #if GDISP_INCLUDE_FONT_UI2
- extern const struct font fontUI2;
- extern const struct font fontUI2Double;
- extern const struct font fontUI2Narrow;
- #endif
- #if GDISP_INCLUDE_FONT_LARGENUMBERS
- extern const struct font fontLargeNumbers;
- extern const struct font fontLargeNumbersDouble;
- extern const struct font fontLargeNumbersNarrow;
- #endif
-#endif
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#if GDISP_NEED_MULTITHREAD || GDISP_NEED_ASYNC
- /* These routines can be hardware accelerated
- * - Do not add a routine here unless it has also been added to the hardware acceleration layer
- */
-
- /* Base Functions */
- bool_t gdispInit(void);
- bool_t gdispIsBusy(void);
-
- /* Drawing Functions */
- void gdispClear(color_t color);
- void gdispDrawPixel(coord_t x, coord_t y, color_t color);
- void gdispDrawLine(coord_t x0, coord_t y0, coord_t x1, coord_t y1, color_t color);
- void gdispFillArea(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color);
- void gdispBlitAreaEx(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer);
-
- /* Clipping Functions */
- #if GDISP_NEED_CLIP
- void gdispSetClip(coord_t x, coord_t y, coord_t cx, coord_t cy);
- #endif
-
- /* Circle Functions */
- #if GDISP_NEED_CIRCLE
- void gdispDrawCircle(coord_t x, coord_t y, coord_t radius, color_t color);
- void gdispFillCircle(coord_t x, coord_t y, coord_t radius, color_t color);
- #endif
-
- /* Ellipse Functions */
- #if GDISP_NEED_ELLIPSE
- void gdispDrawEllipse(coord_t x, coord_t y, coord_t a, coord_t b, color_t color);
- void gdispFillEllipse(coord_t x, coord_t y, coord_t a, coord_t b, color_t color);
- #endif
-
- /* Arc Functions */
- #if GDISP_NEED_ARC
- void gdispDrawArc(coord_t x, coord_t y, coord_t radius, coord_t startangle, coord_t endangle, color_t color);
- void gdispFillArc(coord_t x, coord_t y, coord_t radius, coord_t startangle, coord_t endangle, color_t color);
- #endif
-
- /* Basic Text Rendering Functions */
- #if GDISP_NEED_TEXT
- void gdispDrawChar(coord_t x, coord_t y, char c, font_t font, color_t color);
- void gdispFillChar(coord_t x, coord_t y, char c, font_t font, color_t color, color_t bgcolor);
- #endif
-
- /* Read a pixel Function */
- #if GDISP_NEED_PIXELREAD
- color_t gdispGetPixelColor(coord_t x, coord_t y);
- #endif
-
- /* Scrolling Function - clears the area scrolled out */
- #if GDISP_NEED_SCROLL
- void gdispVerticalScroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor);
- #endif
-
- /* Set driver specific control */
- #if GDISP_NEED_CONTROL
- void gdispControl(unsigned what, void *value);
- #endif
-
- /* Query driver specific data */
- void *gdispQuery(unsigned what);
-
-#else
-
- /* The same as above but use the low level driver directly if no multi-thread support is needed */
- #define gdispInit(gdisp) lld_gdisp_init()
- #define gdispIsBusy() FALSE
- #define gdispClear(color) lld_gdisp_clear(color)
- #define gdispDrawPixel(x, y, color) lld_gdisp_draw_pixel(x, y, color)
- #define gdispDrawLine(x0, y0, x1, y1, color) lld_gdisp_draw_line(x0, y0, x1, y1, color)
- #define gdispFillArea(x, y, cx, cy, color) lld_gdisp_fill_area(x, y, cx, cy, color)
- #define gdispBlitAreaEx(x, y, cx, cy, sx, sy, scx, buf) lld_gdisp_blit_area_ex(x, y, cx, cy, sx, sy, scx, buf)
- #define gdispSetClip(x, y, cx, cy) lld_gdisp_set_clip(x, y, cx, cy)
- #define gdispDrawCircle(x, y, radius, color) lld_gdisp_draw_circle(x, y, radius, color)
- #define gdispFillCircle(x, y, radius, color) lld_gdisp_fill_circle(x, y, radius, color)
- #define gdispDrawArc(x, y, radius, sangle, eangle, color) lld_gdisp_draw_arc(x, y, radius, sangle, eangle, color)
- #define gdispFillArc(x, y, radius, sangle, eangle, color) lld_gdisp_fill_arc(x, y, radius, sangle, eangle, color)
- #define gdispDrawEllipse(x, y, a, b, color) lld_gdisp_draw_ellipse(x, y, a, b, color)
- #define gdispFillEllipse(x, y, a, b, color) lld_gdisp_fill_ellipse(x, y, a, b, color)
- #define gdispDrawChar(x, y, c, font, color) lld_gdisp_draw_char(x, y, c, font, color)
- #define gdispFillChar(x, y, c, font, color, bgcolor) lld_gdisp_fill_char(x, y, c, font, color, bgcolor)
- #define gdispGetPixelColor(x, y) lld_gdisp_get_pixel_color(x, y)
- #define gdispVerticalScroll(x, y, cx, cy, lines, bgcolor) lld_gdisp_vertical_scroll(x, y, cx, cy, lines, bgcolor)
- #define gdispControl(what, value) lld_gdisp_control(what, value)
- #define gdispQuery(what) lld_gdisp_query(what)
-
-#endif
-
-/* These routines are not hardware accelerated
- * - Do not add a hardware accelerated routines here.
- */
-
-/* Extra drawing functions */
-void gdispDrawBox(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color);
-
-/* Extra Text Functions */
-#if GDISP_NEED_TEXT
- void gdispDrawString(coord_t x, coord_t y, const char *str, font_t font, color_t color);
- void gdispFillString(coord_t x, coord_t y, const char *str, font_t font, color_t color, color_t bgcolor);
- void gdispDrawStringBox(coord_t x, coord_t y, coord_t cx, coord_t cy, const char* str, font_t font, color_t color, justify_t justify);
- void gdispFillStringBox(coord_t x, coord_t y, coord_t cx, coord_t cy, const char* str, font_t font, color_t color, color_t bgColor, justify_t justify);
- coord_t gdispGetFontMetric(font_t font, fontmetric_t metric);
- coord_t gdispGetCharWidth(char c, font_t font);
- coord_t gdispGetStringWidth(const char* str, font_t font);
- font_t gdispOpenFont(const char *name);
- void gdispCloseFont(font_t font);
- const char *gdispGetFontName(font_t font);
-#endif
-
-/* Extra Arc Functions */
-#if GDISP_NEED_ARC
- void gdispDrawRoundedBox(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t radius, color_t color);
- void gdispFillRoundedBox(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t radius, color_t color);
-#endif
-
-/* Support routine for packed pixel formats */
-#ifndef gdispPackPixels
- void gdispPackPixels(const pixel_t *buf, coord_t cx, coord_t x, coord_t y, color_t color);
-#endif
-
-/*
- * Macro definitions
- */
-
-/* Now obsolete functions */
-#define gdispBlitArea(x, y, cx, cy, buffer) gdispBlitAreaEx(x, y, cx, cy, 0, 0, cx, buffer)
-
-/* Macro definitions for common gets and sets */
-#define gdispSetPowerMode(powerMode) gdispControl(GDISP_CONTROL_POWER, (void *)(unsigned)(powerMode))
-#define gdispSetOrientation(newOrientation) gdispControl(GDISP_CONTROL_ORIENTATION, (void *)(unsigned)(newOrientation))
-#define gdispSetBacklight(percent) gdispControl(GDISP_CONTROL_BACKLIGHT, (void *)(unsigned)(percent))
-#define gdispSetContrast(percent) gdispControl(GDISP_CONTROL_CONTRAST, (void *)(unsigned)(percent))
-
-#define gdispGetWidth() ((coord_t)(unsigned)gdispQuery(GDISP_QUERY_WIDTH))
-#define gdispGetHeight() ((coord_t)(unsigned)gdispQuery(GDISP_QUERY_HEIGHT))
-#define gdispGetPowerMode() ((gdisp_powermode_t)(unsigned)gdispQuery(GDISP_QUERY_POWER))
-#define gdispGetOrientation() ((gdisp_orientation_t)(unsigned)gdispQuery(GDISP_QUERY_ORIENTATION))
-#define gdispGetBacklight() ((coord_t)(unsigned)gdispQuery(GDISP_QUERY_BACKLIGHT))
-#define gdispGetContrast() ((coord_t)(unsigned)gdispQuery(GDISP_QUERY_CONTRAST))
-
-/* More interesting macro's */
-#define gdispUnsetClip() gdispSetClip(0,0,gdispGetWidth(),gdispGetHeight())
-
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* GFX_USE_GDISP */
-
-#endif /* _GDISP_H */
-/** @} */
-
+/*
+ ChibiOS/GFX - Copyright (C) 2012
+ Joel Bodenmann aka Tectu <joel@unormal.org>
+
+ This file is part of ChibiOS/GFX.
+
+ ChibiOS/GFX is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/GFX is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file include/gdisp/gdisp.h
+ * @brief GDISP Graphic Driver subsystem header file.
+ *
+ * @addtogroup GDISP
+ *
+ * @details The GDISP module provides high level abstraction to interface pixel oriented graphic displays.
+ *
+ * @pre GFX_USE_GDISP must be set to TRUE in gfxconf.h
+ *
+ * @{
+ */
+
+#ifndef _GDISP_H
+#define _GDISP_H
+
+#include "gfx.h"
+
+/* This type definition is defined here as it gets used in other gfx sub-systems even
+ * if GFX_USE_GDISP is FALSE.
+ */
+
+/**
+ * @brief The type for a coordinate or length on the screen.
+ */
+typedef int16_t coord_t;
+
+#if GFX_USE_GDISP || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver constants. */
+/*===========================================================================*/
+
+/**
+ * @name Some basic colors
+ * @{
+ */
+#define White HTML2COLOR(0xFFFFFF)
+#define Black HTML2COLOR(0x000000)
+#define Gray HTML2COLOR(0x808080)
+#define Grey Gray
+#define Blue HTML2COLOR(0x0000FF)
+#define Red HTML2COLOR(0xFF0000)
+#define Fuchsia HTML2COLOR(0xFF00FF)
+#define Magenta Fuchsia
+#define Green HTML2COLOR(0x008000)
+#define Yellow HTML2COLOR(0xFFFF00)
+#define Aqua HTML2COLOR(0x00FFFF)
+#define Cyan Aqua
+#define Lime HTML2COLOR(0x00FF00)
+#define Maroon HTML2COLOR(0x800000)
+#define Navy HTML2COLOR(0x000080)
+#define Olive HTML2COLOR(0x808000)
+#define Purple HTML2COLOR(0x800080)
+#define Silver HTML2COLOR(0xC0C0C0)
+#define Teal HTML2COLOR(0x008080)
+#define Orange HTML2COLOR(0xFFA500)
+#define Pink HTML2COLOR(0xFFC0CB)
+#define SkyBlue HTML2COLOR(0x87CEEB)
+/** @} */
+
+/*===========================================================================*/
+/* Low Level Driver details and error checks. */
+/*===========================================================================*/
+
+/* Include the low level driver information */
+#include "gdisp/lld/gdisp_lld.h"
+
+/*===========================================================================*/
+/* Type definitions */
+/*===========================================================================*/
+
+/**
+ * @brief Type for the text justification.
+ */
+typedef enum justify {justifyLeft, justifyCenter, justifyRight} justify_t;
+/**
+ * @brief Type for the font metric.
+ */
+typedef enum fontmetric {fontHeight, fontDescendersHeight, fontLineSpacing, fontCharPadding, fontMinWidth, fontMaxWidth} fontmetric_t;
+
+/*===========================================================================*/
+/* External declarations. */
+/*===========================================================================*/
+
+#if (GDISP_NEED_TEXT && GDISP_OLD_FONT_DEFINITIONS) || defined(__DOXYGEN__)
+ #if GDISP_INCLUDE_FONT_SMALL
+ extern const struct font fontSmall;
+ extern const struct font fontSmallDouble;
+ extern const struct font fontSmallNarrow;
+ #endif
+ #if GDISP_INCLUDE_FONT_LARGER
+ extern const struct font fontLarger;
+ extern const struct font fontLargerDouble;
+ extern const struct font fontLargerNarrow;
+ #endif
+ #if GDISP_INCLUDE_FONT_UI1
+ extern const struct font fontUI1;
+ extern const struct font fontUI1Double;
+ extern const struct font fontUI1Narrow;
+ #endif
+ #if GDISP_INCLUDE_FONT_UI2
+ extern const struct font fontUI2;
+ extern const struct font fontUI2Double;
+ extern const struct font fontUI2Narrow;
+ #endif
+ #if GDISP_INCLUDE_FONT_LARGENUMBERS
+ extern const struct font fontLargeNumbers;
+ extern const struct font fontLargeNumbersDouble;
+ extern const struct font fontLargeNumbersNarrow;
+ #endif
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if GDISP_NEED_MULTITHREAD || GDISP_NEED_ASYNC
+ /* These routines can be hardware accelerated
+ * - Do not add a routine here unless it has also been added to the hardware acceleration layer
+ */
+
+ /* Base Functions */
+ bool_t gdispInit(void);
+ bool_t gdispIsBusy(void);
+
+ /* Drawing Functions */
+ void gdispClear(color_t color);
+ void gdispDrawPixel(coord_t x, coord_t y, color_t color);
+ void gdispDrawLine(coord_t x0, coord_t y0, coord_t x1, coord_t y1, color_t color);
+ void gdispFillArea(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color);
+ void gdispBlitAreaEx(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer);
+
+ /* Clipping Functions */
+ #if GDISP_NEED_CLIP
+ void gdispSetClip(coord_t x, coord_t y, coord_t cx, coord_t cy);
+ #endif
+
+ /* Circle Functions */
+ #if GDISP_NEED_CIRCLE
+ void gdispDrawCircle(coord_t x, coord_t y, coord_t radius, color_t color);
+ void gdispFillCircle(coord_t x, coord_t y, coord_t radius, color_t color);
+ #endif
+
+ /* Ellipse Functions */
+ #if GDISP_NEED_ELLIPSE
+ void gdispDrawEllipse(coord_t x, coord_t y, coord_t a, coord_t b, color_t color);
+ void gdispFillEllipse(coord_t x, coord_t y, coord_t a, coord_t b, color_t color);
+ #endif
+
+ /* Arc Functions */
+ #if GDISP_NEED_ARC
+ void gdispDrawArc(coord_t x, coord_t y, coord_t radius, coord_t startangle, coord_t endangle, color_t color);
+ void gdispFillArc(coord_t x, coord_t y, coord_t radius, coord_t startangle, coord_t endangle, color_t color);
+ #endif
+
+ /* Basic Text Rendering Functions */
+ #if GDISP_NEED_TEXT
+ void gdispDrawChar(coord_t x, coord_t y, char c, font_t font, color_t color);
+ void gdispFillChar(coord_t x, coord_t y, char c, font_t font, color_t color, color_t bgcolor);
+ #endif
+
+ /* Read a pixel Function */
+ #if GDISP_NEED_PIXELREAD
+ color_t gdispGetPixelColor(coord_t x, coord_t y);
+ #endif
+
+ /* Scrolling Function - clears the area scrolled out */
+ #if GDISP_NEED_SCROLL
+ void gdispVerticalScroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor);
+ #endif
+
+ /* Set driver specific control */
+ #if GDISP_NEED_CONTROL
+ void gdispControl(unsigned what, void *value);
+ #endif
+
+ /* Query driver specific data */
+ void *gdispQuery(unsigned what);
+
+#else
+
+ /* The same as above but use the low level driver directly if no multi-thread support is needed */
+ #define gdispInit(gdisp) gdisp_lld_init()
+ #define gdispIsBusy() FALSE
+ #define gdispClear(color) gdisp_lld_clear(color)
+ #define gdispDrawPixel(x, y, color) gdisp_lld_draw_pixel(x, y, color)
+ #define gdispDrawLine(x0, y0, x1, y1, color) gdisp_lld_draw_line(x0, y0, x1, y1, color)
+ #define gdispFillArea(x, y, cx, cy, color) gdisp_lld_fill_area(x, y, cx, cy, color)
+ #define gdispBlitAreaEx(x, y, cx, cy, sx, sy, scx, buf) gdisp_lld_blit_area_ex(x, y, cx, cy, sx, sy, scx, buf)
+ #define gdispSetClip(x, y, cx, cy) gdisp_lld_set_clip(x, y, cx, cy)
+ #define gdispDrawCircle(x, y, radius, color) gdisp_lld_draw_circle(x, y, radius, color)
+ #define gdispFillCircle(x, y, radius, color) gdisp_lld_fill_circle(x, y, radius, color)
+ #define gdispDrawArc(x, y, radius, sangle, eangle, color) gdisp_lld_draw_arc(x, y, radius, sangle, eangle, color)
+ #define gdispFillArc(x, y, radius, sangle, eangle, color) gdisp_lld_fill_arc(x, y, radius, sangle, eangle, color)
+ #define gdispDrawEllipse(x, y, a, b, color) gdisp_lld_draw_ellipse(x, y, a, b, color)
+ #define gdispFillEllipse(x, y, a, b, color) gdisp_lld_fill_ellipse(x, y, a, b, color)
+ #define gdispDrawChar(x, y, c, font, color) gdisp_lld_draw_char(x, y, c, font, color)
+ #define gdispFillChar(x, y, c, font, color, bgcolor) gdisp_lld_fill_char(x, y, c, font, color, bgcolor)
+ #define gdispGetPixelColor(x, y) gdisp_lld_get_pixel_color(x, y)
+ #define gdispVerticalScroll(x, y, cx, cy, lines, bgcolor) gdisp_lld_vertical_scroll(x, y, cx, cy, lines, bgcolor)
+ #define gdispControl(what, value) gdisp_lld_control(what, value)
+ #define gdispQuery(what) gdisp_lld_query(what)
+
+#endif
+
+/* These routines are not hardware accelerated
+ * - Do not add a hardware accelerated routines here.
+ */
+
+/* Extra drawing functions */
+void gdispDrawBox(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color);
+
+/* Extra Text Functions */
+#if GDISP_NEED_TEXT
+ void gdispDrawString(coord_t x, coord_t y, const char *str, font_t font, color_t color);
+ void gdispFillString(coord_t x, coord_t y, const char *str, font_t font, color_t color, color_t bgcolor);
+ void gdispDrawStringBox(coord_t x, coord_t y, coord_t cx, coord_t cy, const char* str, font_t font, color_t color, justify_t justify);
+ void gdispFillStringBox(coord_t x, coord_t y, coord_t cx, coord_t cy, const char* str, font_t font, color_t color, color_t bgColor, justify_t justify);
+ coord_t gdispGetFontMetric(font_t font, fontmetric_t metric);
+ coord_t gdispGetCharWidth(char c, font_t font);
+ coord_t gdispGetStringWidth(const char* str, font_t font);
+ font_t gdispOpenFont(const char *name);
+ void gdispCloseFont(font_t font);
+ const char *gdispGetFontName(font_t font);
+#endif
+
+/* Extra Arc Functions */
+#if GDISP_NEED_ARC
+ void gdispDrawRoundedBox(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t radius, color_t color);
+ void gdispFillRoundedBox(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t radius, color_t color);
+#endif
+
+/* Support routine for packed pixel formats */
+#ifndef gdispPackPixels
+ void gdispPackPixels(const pixel_t *buf, coord_t cx, coord_t x, coord_t y, color_t color);
+#endif
+
+/*
+ * Macro definitions
+ */
+
+/* Now obsolete functions */
+#define gdispBlitArea(x, y, cx, cy, buffer) gdispBlitAreaEx(x, y, cx, cy, 0, 0, cx, buffer)
+
+/* Macro definitions for common gets and sets */
+#define gdispSetPowerMode(powerMode) gdispControl(GDISP_CONTROL_POWER, (void *)(unsigned)(powerMode))
+#define gdispSetOrientation(newOrientation) gdispControl(GDISP_CONTROL_ORIENTATION, (void *)(unsigned)(newOrientation))
+#define gdispSetBacklight(percent) gdispControl(GDISP_CONTROL_BACKLIGHT, (void *)(unsigned)(percent))
+#define gdispSetContrast(percent) gdispControl(GDISP_CONTROL_CONTRAST, (void *)(unsigned)(percent))
+
+#define gdispGetWidth() ((coord_t)(unsigned)gdispQuery(GDISP_QUERY_WIDTH))
+#define gdispGetHeight() ((coord_t)(unsigned)gdispQuery(GDISP_QUERY_HEIGHT))
+#define gdispGetPowerMode() ((gdisp_powermode_t)(unsigned)gdispQuery(GDISP_QUERY_POWER))
+#define gdispGetOrientation() ((gdisp_orientation_t)(unsigned)gdispQuery(GDISP_QUERY_ORIENTATION))
+#define gdispGetBacklight() ((coord_t)(unsigned)gdispQuery(GDISP_QUERY_BACKLIGHT))
+#define gdispGetContrast() ((coord_t)(unsigned)gdispQuery(GDISP_QUERY_CONTRAST))
+
+/* More interesting macro's */
+#define gdispUnsetClip() gdispSetClip(0,0,gdispGetWidth(),gdispGetHeight())
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* GFX_USE_GDISP */
+
+#endif /* _GDISP_H */
+/** @} */
+
diff --git a/include/gdisp/lld/emulation.c b/include/gdisp/lld/emulation.c
index 86301ed5..ecabc3fd 100644
--- a/include/gdisp/lld/emulation.c
+++ b/include/gdisp/lld/emulation.c
@@ -1,772 +1,772 @@
-/*
- ChibiOS/GFX - Copyright (C) 2012
- Joel Bodenmann aka Tectu <joel@unormal.org>
-
- This file is part of ChibiOS/GFX.
-
- ChibiOS/GFX is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/GFX is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @file include/gdisp/lld/emulation.c
- * @brief GDISP emulation routines for stuff the driver dosen't support
- *
- * @addtogroup GDISP
- *
- * @details Even though this is a software emulation of a low level driver
- * most validation doesn't need to happen here as eventually
- * we call a real low level driver routine and if validation is
- * required - it will do it.
- *
- * @{
- */
-#ifndef GDISP_EMULATION_C
-#define GDISP_EMULATION_C
-
-#if GFX_USE_GDISP /*|| defined(__DOXYGEN__) */
-
-#ifndef GDISP_LLD_NO_STRUCT
- static struct GDISPDriver {
- coord_t Width;
- coord_t Height;
- gdisp_orientation_t Orientation;
- gdisp_powermode_t Powermode;
- uint8_t Backlight;
- uint8_t Contrast;
- #if GDISP_NEED_CLIP || GDISP_NEED_VALIDATION
- coord_t clipx0, clipy0;
- coord_t clipx1, clipy1; /* not inclusive */
- #endif
- } GDISP;
-#endif
-
-#if !GDISP_HARDWARE_CLEARS
- void lld_gdisp_clear(color_t color) {
- lld_gdisp_fill_area(0, 0, GDISP.Width, GDISP.Height, color);
- }
-#endif
-
-#if !GDISP_HARDWARE_LINES
- void lld_gdisp_draw_line(coord_t x0, coord_t y0, coord_t x1, coord_t y1, color_t color) {
- int16_t dy, dx;
- int16_t addx, addy;
- int16_t P, diff, i;
-
- #if GDISP_HARDWARE_FILLS || GDISP_HARDWARE_SCROLL
- // speed improvement if vertical or horizontal
- if (x0 == x1) {
- if (y1 > y0)
- lld_gdisp_fill_area(x0, y0, 1, y1-y0+1, color);
- else
- lld_gdisp_fill_area(x0, y1, 1, y0-y1+1, color);
- return;
- }
- if (y0 == y1) {
- if (x1 > x0)
- lld_gdisp_fill_area(x0, y0, x1-x0+1, 1, color);
- else
- lld_gdisp_fill_area(x0, y1, x0-x1+1, 1, color);
- return;
- }
- #endif
-
- if (x1 >= x0) {
- dx = x1 - x0;
- addx = 1;
- } else {
- dx = x0 - x1;
- addx = -1;
- }
- if (y1 >= y0) {
- dy = y1 - y0;
- addy = 1;
- } else {
- dy = y0 - y1;
- addy = -1;
- }
-
- if (dx >= dy) {
- dy *= 2;
- P = dy - dx;
- diff = P - dx;
-
- for(i=0; i<=dx; ++i) {
- lld_gdisp_draw_pixel(x0, y0, color);
- if (P < 0) {
- P += dy;
- x0 += addx;
- } else {
- P += diff;
- x0 += addx;
- y0 += addy;
- }
- }
- } else {
- dx *= 2;
- P = dx - dy;
- diff = P - dy;
-
- for(i=0; i<=dy; ++i) {
- lld_gdisp_draw_pixel(x0, y0, color);
- if (P < 0) {
- P += dx;
- y0 += addy;
- } else {
- P += diff;
- x0 += addx;
- y0 += addy;
- }
- }
- }
- }
-#endif
-
-#if !GDISP_HARDWARE_FILLS
- void lld_gdisp_fill_area(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
- #if GDISP_HARDWARE_SCROLL
- lld_gdisp_vertical_scroll(x, y, cx, cy, cy, color);
- #elif GDISP_HARDWARE_LINES
- coord_t x1, y1;
-
- x1 = x + cx - 1;
- y1 = y + cy;
- for(; y < y1; y++)
- lld_gdisp_draw_line(x, y, x1, y, color);
- #else
- coord_t x0, x1, y1;
-
- x0 = x;
- x1 = x + cx;
- y1 = y + cy;
- for(; y < y1; y++)
- for(x = x0; x < x1; x++)
- lld_gdisp_draw_pixel(x, y, color);
- #endif
- }
-#endif
-
-#if !GDISP_HARDWARE_BITFILLS
- void lld_gdisp_blit_area_ex(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) {
- coord_t x0, x1, y1;
-
- x0 = x;
- x1 = x + cx;
- y1 = y + cy;
- buffer += srcy*srccx+srcx;
- srccx -= cx;
- for(; y < y1; y++, buffer += srccx)
- for(x=x0; x < x1; x++)
- lld_gdisp_draw_pixel(x, y, *buffer++);
- }
-#endif
-
-#if GDISP_NEED_CLIP && !GDISP_HARDWARE_CLIP
- void lld_gdisp_set_clip(coord_t x, coord_t y, coord_t cx, coord_t cy) {
- #if GDISP_NEED_VALIDATION
- if (x >= GDISP.Width || y >= GDISP.Height || cx < 0 || cy < 0)
- return;
- if (x < 0) x = 0;
- if (y < 0) y = 0;
- if (x+cx > GDISP.Width) cx = GDISP.Width - x;
- if (y+cy > GDISP.Height) cy = GDISP.Height - y;
- #endif
- GDISP.clipx0 = x;
- GDISP.clipy0 = y;
- GDISP.clipx1 = x+cx;
- GDISP.clipy1 = y+cy;
- }
-#endif
-
-#if GDISP_NEED_CIRCLE && !GDISP_HARDWARE_CIRCLES
- void lld_gdisp_draw_circle(coord_t x, coord_t y, coord_t radius, color_t color) {
- coord_t a, b, P;
-
- a = 0;
- b = radius;
- P = 1 - radius;
-
- do {
- lld_gdisp_draw_pixel(x+a, y+b, color);
- lld_gdisp_draw_pixel(x+b, y+a, color);
- lld_gdisp_draw_pixel(x-a, y+b, color);
- lld_gdisp_draw_pixel(x-b, y+a, color);
- lld_gdisp_draw_pixel(x+b, y-a, color);
- lld_gdisp_draw_pixel(x+a, y-b, color);
- lld_gdisp_draw_pixel(x-a, y-b, color);
- lld_gdisp_draw_pixel(x-b, y-a, color);
- if (P < 0)
- P += 3 + 2*a++;
- else
- P += 5 + 2*(a++ - b--);
- } while(a <= b);
- }
-#endif
-
-#if GDISP_NEED_CIRCLE && !GDISP_HARDWARE_CIRCLEFILLS
- void lld_gdisp_fill_circle(coord_t x, coord_t y, coord_t radius, color_t color) {
- coord_t a, b, P;
-
- a = 0;
- b = radius;
- P = 1 - radius;
-
- do {
- lld_gdisp_draw_line(x-a, y+b, x+a, y+b, color);
- lld_gdisp_draw_line(x-a, y-b, x+a, y-b, color);
- lld_gdisp_draw_line(x-b, y+a, x+b, y+a, color);
- lld_gdisp_draw_line(x-b, y-a, x+b, y-a, color);
- if (P < 0)
- P += 3 + 2*a++;
- else
- P += 5 + 2*(a++ - b--);
- } while(a <= b);
- }
-#endif
-
-#if GDISP_NEED_ELLIPSE && !GDISP_HARDWARE_ELLIPSES
- void lld_gdisp_draw_ellipse(coord_t x, coord_t y, coord_t a, coord_t b, color_t color) {
- int dx = 0, dy = b; /* im I. Quadranten von links oben nach rechts unten */
- long a2 = a*a, b2 = b*b;
- long err = b2-(2*b-1)*a2, e2; /* Fehler im 1. Schritt */
-
- do {
- lld_gdisp_draw_pixel(x+dx, y+dy, color); /* I. Quadrant */
- lld_gdisp_draw_pixel(x-dx, y+dy, color); /* II. Quadrant */
- lld_gdisp_draw_pixel(x-dx, y-dy, color); /* III. Quadrant */
- lld_gdisp_draw_pixel(x+dx, y-dy, color); /* IV. Quadrant */
-
- e2 = 2*err;
- if(e2 < (2*dx+1)*b2) {
- dx++;
- err += (2*dx+1)*b2;
- }
- if(e2 > -(2*dy-1)*a2) {
- dy--;
- err -= (2*dy-1)*a2;
- }
- } while(dy >= 0);
-
- while(dx++ < a) { /* fehlerhafter Abbruch bei flachen Ellipsen (b=1) */
- lld_gdisp_draw_pixel(x+dx, y, color); /* -> Spitze der Ellipse vollenden */
- lld_gdisp_draw_pixel(x-dx, y, color);
- }
- }
-#endif
-
-#if GDISP_NEED_ELLIPSE && !GDISP_HARDWARE_ELLIPSEFILLS
- void lld_gdisp_fill_ellipse(coord_t x, coord_t y, coord_t a, coord_t b, color_t color) {
- int dx = 0, dy = b; /* im I. Quadranten von links oben nach rechts unten */
- long a2 = a*a, b2 = b*b;
- long err = b2-(2*b-1)*a2, e2; /* Fehler im 1. Schritt */
-
- do {
- lld_gdisp_draw_line(x-dx,y+dy,x+dx,y+dy, color);
- lld_gdisp_draw_line(x-dx,y-dy,x+dx,y-dy, color);
-
- e2 = 2*err;
- if(e2 < (2*dx+1)*b2) {
- dx++;
- err += (2*dx+1)*b2;
- }
- if(e2 > -(2*dy-1)*a2) {
- dy--;
- err -= (2*dy-1)*a2;
- }
- } while(dy >= 0);
-
- while(dx++ < a) { /* fehlerhafter Abbruch bei flachen Ellipsen (b=1) */
- lld_gdisp_draw_pixel(x+dx, y, color); /* -> Spitze der Ellipse vollenden */
- lld_gdisp_draw_pixel(x-dx, y, color);
- }
- }
-#endif
-
-#if GDISP_NEED_ARC && !GDISP_HARDWARE_ARCS
-
- #include <math.h>
-
- /*
- * @brief Internal helper function for gdispDrawArc()
- *
- * @note DO NOT USE DIRECTLY!
- *
- * @param[in] x, y The middle point of the arc
- * @param[in] start The start angle of the arc
- * @param[in] end The end angle of the arc
- * @param[in] radius The radius of the arc
- * @param[in] color The color in which the arc will be drawn
- *
- * @notapi
- */
- static void _draw_arc(coord_t x, coord_t y, uint16_t start, uint16_t end, uint16_t radius, color_t color) {
- if (/*start >= 0 && */start <= 180) {
- float x_maxI = x + radius*cos(start*M_PI/180);
- float x_minI;
-
- if (end > 180)
- x_minI = x - radius;
- else
- x_minI = x + radius*cos(end*M_PI/180);
-
- int a = 0;
- int b = radius;
- int P = 1 - radius;
-
- do {
- if(x-a <= x_maxI && x-a >= x_minI)
- lld_gdisp_draw_pixel(x-a, y-b, color);
- if(x+a <= x_maxI && x+a >= x_minI)
- lld_gdisp_draw_pixel(x+a, y-b, color);
- if(x-b <= x_maxI && x-b >= x_minI)
- lld_gdisp_draw_pixel(x-b, y-a, color);
- if(x+b <= x_maxI && x+b >= x_minI)
- lld_gdisp_draw_pixel(x+b, y-a, color);
-
- if (P < 0) {
- P = P + 3 + 2*a;
- a = a + 1;
- } else {
- P = P + 5 + 2*(a - b);
- a = a + 1;
- b = b - 1;
- }
- } while(a <= b);
- }
-
- if (end > 180 && end <= 360) {
- float x_maxII = x+radius*cos(end*M_PI/180);
- float x_minII;
-
- if(start <= 180)
- x_minII = x - radius;
- else
- x_minII = x+radius*cos(start*M_PI/180);
-
- int a = 0;
- int b = radius;
- int P = 1 - radius;
-
- do {
- if(x-a <= x_maxII && x-a >= x_minII)
- lld_gdisp_draw_pixel(x-a, y+b, color);
- if(x+a <= x_maxII && x+a >= x_minII)
- lld_gdisp_draw_pixel(x+a, y+b, color);
- if(x-b <= x_maxII && x-b >= x_minII)
- lld_gdisp_draw_pixel(x-b, y+a, color);
- if(x+b <= x_maxII && x+b >= x_minII)
- lld_gdisp_draw_pixel(x+b, y+a, color);
-
- if (P < 0) {
- P = P + 3 + 2*a;
- a = a + 1;
- } else {
- P = P + 5 + 2*(a - b);
- a = a + 1;
- b = b - 1;
- }
- } while (a <= b);
- }
- }
-
- void lld_gdisp_draw_arc(coord_t x, coord_t y, coord_t radius, coord_t startangle, coord_t endangle, color_t color) {
- if(endangle < startangle) {
- _draw_arc(x, y, startangle, 360, radius, color);
- _draw_arc(x, y, 0, endangle, radius, color);
- } else {
- _draw_arc(x, y, startangle, endangle, radius, color);
- }
- }
-#endif
-
-#if GDISP_NEED_ARC && !GDISP_HARDWARE_ARCFILLS
- /*
- * @brief Internal helper function for gdispDrawArc()
- *
- * @note DO NOT USE DIRECTLY!
- *
- * @param[in] x, y The middle point of the arc
- * @param[in] start The start angle of the arc
- * @param[in] end The end angle of the arc
- * @param[in] radius The radius of the arc
- * @param[in] color The color in which the arc will be drawn
- *
- * @notapi
- */
- static void _fill_arc(coord_t x, coord_t y, uint16_t start, uint16_t end, uint16_t radius, color_t color) {
- if (/*start >= 0 && */start <= 180) {
- float x_maxI = x + radius*cos(start*M_PI/180);
- float x_minI;
-
- if (end > 180)
- x_minI = x - radius;
- else
- x_minI = x + radius*cos(end*M_PI/180);
-
- int a = 0;
- int b = radius;
- int P = 1 - radius;
-
- do {
- if(x-a <= x_maxI && x-a >= x_minI)
- lld_gdisp_draw_line(x, y, x-a, y-b, color);
- if(x+a <= x_maxI && x+a >= x_minI)
- lld_gdisp_draw_line(x, y, x+a, y-b, color);
- if(x-b <= x_maxI && x-b >= x_minI)
- lld_gdisp_draw_line(x, y, x-b, y-a, color);
- if(x+b <= x_maxI && x+b >= x_minI)
- lld_gdisp_draw_line(x, y, x+b, y-a, color);
-
- if (P < 0) {
- P = P + 3 + 2*a;
- a = a + 1;
- } else {
- P = P + 5 + 2*(a - b);
- a = a + 1;
- b = b - 1;
- }
- } while(a <= b);
- }
-
- if (end > 180 && end <= 360) {
- float x_maxII = x+radius*cos(end*M_PI/180);
- float x_minII;
-
- if(start <= 180)
- x_minII = x - radius;
- else
- x_minII = x+radius*cos(start*M_PI/180);
-
- int a = 0;
- int b = radius;
- int P = 1 - radius;
-
- do {
- if(x-a <= x_maxII && x-a >= x_minII)
- lld_gdisp_draw_line(x, y, x-a, y+b, color);
- if(x+a <= x_maxII && x+a >= x_minII)
- lld_gdisp_draw_line(x, y, x+a, y+b, color);
- if(x-b <= x_maxII && x-b >= x_minII)
- lld_gdisp_draw_line(x, y, x-b, y+a, color);
- if(x+b <= x_maxII && x+b >= x_minII)
- lld_gdisp_draw_line(x, y, x+b, y+a, color);
-
- if (P < 0) {
- P = P + 3 + 2*a;
- a = a + 1;
- } else {
- P = P + 5 + 2*(a - b);
- a = a + 1;
- b = b - 1;
- }
- } while (a <= b);
- }
- }
-
- void lld_gdisp_fill_arc(coord_t x, coord_t y, coord_t radius, coord_t startangle, coord_t endangle, color_t color) {
- if(endangle < startangle) {
- _fill_arc(x, y, startangle, 360, radius, color);
- _fill_arc(x, y, 0, endangle, radius, color);
- } else {
- _fill_arc(x, y, startangle, endangle, radius, color);
- }
- }
-#endif
-
-#if GDISP_NEED_TEXT && !GDISP_HARDWARE_TEXT
- #include "gdisp/fonts.h"
-#endif
-
-#if GDISP_NEED_TEXT && !GDISP_HARDWARE_TEXT
- void lld_gdisp_draw_char(coord_t x, coord_t y, char c, font_t font, color_t color) {
- const fontcolumn_t *ptr;
- fontcolumn_t column;
- coord_t width, height, xscale, yscale;
- coord_t i, j, xs, ys;
-
- /* Check we actually have something to print */
- width = _getCharWidth(font, c);
- if (!width) return;
-
- xscale = font->xscale;
- yscale = font->yscale;
- height = font->height * yscale;
- width *= xscale;
-
- ptr = _getCharData(font, c);
-
- /* Loop through the data and display. The font data is LSBit first, down the column */
- for(i=0; i < width; i+=xscale) {
- /* Get the font bitmap data for the column */
- column = *ptr++;
-
- /* Draw each pixel */
- for(j=0; j < height; j+=yscale, column >>= 1) {
- if (column & 0x01) {
- for(xs=0; xs < xscale; xs++)
- for(ys=0; ys < yscale; ys++)
- lld_gdisp_draw_pixel(x+i+xs, y+j+ys, color);
- }
- }
- }
- }
-#endif
-
-#if GDISP_NEED_TEXT && !GDISP_HARDWARE_TEXTFILLS
- void lld_gdisp_fill_char(coord_t x, coord_t y, char c, font_t font, color_t color, color_t bgcolor) {
- coord_t width, height;
- coord_t xscale, yscale;
-
- /* Check we actually have something to print */
- width = _getCharWidth(font, c);
- if (!width) return;
-
- xscale = font->xscale;
- yscale = font->yscale;
- height = font->height * yscale;
- width *= xscale;
-
- /* Method 1: Use background fill and then draw the text */
- #if GDISP_HARDWARE_TEXT || GDISP_SOFTWARE_TEXTFILLDRAW
-
- /* Fill the area */
- lld_gdisp_fill_area(x, y, width, height, bgcolor);
-
- /* Draw the text */
- lld_gdisp_draw_char(x, y, c, font, color);
-
- /* Method 2: Create a single column bitmap and then blit it */
- #elif GDISP_HARDWARE_BITFILLS && GDISP_SOFTWARE_TEXTBLITCOLUMN
- {
- const fontcolumn_t *ptr;
- fontcolumn_t column;
- coord_t i, j, xs, ys;
-
- /* Working buffer for fast non-transparent text rendering [patch by Badger]
- This needs to be larger than the largest character we can print.
- Assume the max is double sized by one column.
- */
- static pixel_t buf[sizeof(fontcolumn_t)*8*2];
-
- #if GDISP_NEED_VALIDATION
- /* Check our buffer is big enough */
- if ((unsigned)height > sizeof(buf)/sizeof(buf[0])) return;
- #endif
-
- ptr = _getCharData(font, c);
-
- /* Loop through the data and display. The font data is LSBit first, down the column */
- for(i = 0; i < width; i+=xscale) {
- /* Get the font bitmap data for the column */
- column = *ptr++;
-
- /* Draw each pixel */
- for(j = 0; j < height; j+=yscale, column >>= 1) {
- if (column & 0x01) {
- for(ys=0; ys < yscale; ys++)
- gdispPackPixels(buf, 1, j+ys, 0, color);
- } else {
- for(ys=0; ys < yscale; ys++)
- gdispPackPixels(buf, 1, j+ys, 0, bgcolor);
- }
- }
-
- for(xs=0; xs < xscale; xs++)
- lld_gdisp_blit_area_ex(x+i+xs, y, 1, height, 0, 0, 1, buf);
- }
- }
-
- /* Method 3: Create a character bitmap and then blit it */
- #elif GDISP_HARDWARE_BITFILLS
- {
- const fontcolumn_t *ptr;
- fontcolumn_t column;
- coord_t i, j, xs, ys;
-
- /* Working buffer for fast non-transparent text rendering [patch by Badger]
- This needs to be larger than the largest character we can print.
- Assume the max is double sized.
- */
- static pixel_t buf[20*(sizeof(fontcolumn_t)*8)*2];
-
- #if GDISP_NEED_VALIDATION
- /* Check our buffer is big enough */
- if ((unsigned)(width * height) > sizeof(buf)/sizeof(buf[0])) return;
- #endif
-
- ptr = _getCharData(font, c);
-
- /* Loop through the data and display. The font data is LSBit first, down the column */
- for(i = 0; i < width; i+=xscale) {
- /* Get the font bitmap data for the column */
- column = *ptr++;
-
- /* Draw each pixel */
- for(j = 0; j < height; j+=yscale, column >>= 1) {
- if (column & 0x01) {
- for(xs=0; xs < xscale; xs++)
- for(ys=0; ys < yscale; ys++)
- gdispPackPixels(buf, width, i+xs, j+ys, color);
- } else {
- for(xs=0; xs < xscale; xs++)
- for(ys=0; ys < yscale; ys++)
- gdispPackPixels(buf, width, i+xs, j+ys, bgcolor);
- }
- }
- }
-
- /* [Patch by Badger] Write all in one stroke */
- lld_gdisp_blit_area_ex(x, y, width, height, 0, 0, width, buf);
- }
-
- /* Method 4: Draw pixel by pixel */
- #else
- {
- const fontcolumn_t *ptr;
- fontcolumn_t column;
- coord_t i, j, xs, ys;
-
- ptr = _getCharData(font, c);
-
- /* Loop through the data and display. The font data is LSBit first, down the column */
- for(i = 0; i < width; i+=xscale) {
- /* Get the font bitmap data for the column */
- column = *ptr++;
-
- /* Draw each pixel */
- for(j = 0; j < height; j+=yscale, column >>= 1) {
- if (column & 0x01) {
- for(xs=0; xs < xscale; xs++)
- for(ys=0; ys < yscale; ys++)
- lld_gdisp_draw_pixel(x+i+xs, y+j+ys, color);
- } else {
- for(xs=0; xs < xscale; xs++)
- for(ys=0; ys < yscale; ys++)
- lld_gdisp_draw_pixel(x+i+xs, y+j+ys, bgcolor);
- }
- }
- }
- }
- #endif
- }
-#endif
-
-
-#if GDISP_NEED_CONTROL && !GDISP_HARDWARE_CONTROL
- void lld_gdisp_control(unsigned what, void *value) {
- (void)what;
- (void)value;
- /* Ignore everything */
- }
-#endif
-
-#if !GDISP_HARDWARE_QUERY
-void *lld_gdisp_query(unsigned what) {
- switch(what) {
- case GDISP_QUERY_WIDTH: return (void *)(unsigned)GDISP.Width;
- case GDISP_QUERY_HEIGHT: return (void *)(unsigned)GDISP.Height;
- case GDISP_QUERY_POWER: return (void *)(unsigned)GDISP.Powermode;
- case GDISP_QUERY_ORIENTATION: return (void *)(unsigned)GDISP.Orientation;
- case GDISP_QUERY_BACKLIGHT: return (void *)(unsigned)GDISP.Backlight;
- case GDISP_QUERY_CONTRAST: return (void *)(unsigned)GDISP.Contrast;
- default: return (void *)-1;
- }
-}
-#endif
-
-#if GDISP_NEED_MSGAPI
- void lld_gdisp_msg_dispatch(gdisp_lld_msg_t *msg) {
- switch(msg->action) {
- case GDISP_LLD_MSG_NOP:
- break;
- case GDISP_LLD_MSG_INIT:
- lld_gdisp_init();
- break;
- case GDISP_LLD_MSG_CLEAR:
- lld_gdisp_clear(msg->clear.color);
- break;
- case GDISP_LLD_MSG_DRAWPIXEL:
- lld_gdisp_draw_pixel(msg->drawpixel.x, msg->drawpixel.y, msg->drawpixel.color);
- break;
- case GDISP_LLD_MSG_FILLAREA:
- lld_gdisp_fill_area(msg->fillarea.x, msg->fillarea.y, msg->fillarea.cx, msg->fillarea.cy, msg->fillarea.color);
- break;
- case GDISP_LLD_MSG_BLITAREA:
- lld_gdisp_blit_area_ex(msg->blitarea.x, msg->blitarea.y, msg->blitarea.cx, msg->blitarea.cy, msg->blitarea.srcx, msg->blitarea.srcy, msg->blitarea.srccx, msg->blitarea.buffer);
- break;
- case GDISP_LLD_MSG_DRAWLINE:
- lld_gdisp_draw_line(msg->drawline.x0, msg->drawline.y0, msg->drawline.x1, msg->drawline.y1, msg->drawline.color);
- break;
- #if GDISP_NEED_CLIP
- case GDISP_LLD_MSG_SETCLIP:
- lld_gdisp_set_clip(msg->setclip.x, msg->setclip.y, msg->setclip.cx, msg->setclip.cy);
- break;
- #endif
- #if GDISP_NEED_CIRCLE
- case GDISP_LLD_MSG_DRAWCIRCLE:
- lld_gdisp_draw_circle(msg->drawcircle.x, msg->drawcircle.y, msg->drawcircle.radius, msg->drawcircle.color);
- break;
- case GDISP_LLD_MSG_FILLCIRCLE:
- lld_gdisp_fill_circle(msg->fillcircle.x, msg->fillcircle.y, msg->fillcircle.radius, msg->fillcircle.color);
- break;
- #endif
- #if GDISP_NEED_ELLIPSE
- case GDISP_LLD_MSG_DRAWELLIPSE:
- lld_gdisp_draw_ellipse(msg->drawellipse.x, msg->drawellipse.y, msg->drawellipse.a, msg->drawellipse.b, msg->drawellipse.color);
- break;
- case GDISP_LLD_MSG_FILLELLIPSE:
- lld_gdisp_fill_ellipse(msg->fillellipse.x, msg->fillellipse.y, msg->fillellipse.a, msg->fillellipse.b, msg->fillellipse.color);
- break;
- #endif
- #if GDISP_NEED_ARC
- case GDISP_LLD_MSG_DRAWARC:
- lld_gdisp_draw_circle(msg->drawarc.x, msg->drawarc.y, msg->drawarc.radius, msg->drawarc.startangle, msg->drawarc.endangle, msg->drawarc.color);
- break;
- case GDISP_LLD_MSG_FILLARC:
- lld_gdisp_fill_circle(msg->fillarc.x, msg->fillarc.y, msg->fillarc.radius, msg->fillarc.startangle, msg->fillarc.endangle, msg->fillarc.color);
- break;
- #endif
- #if GDISP_NEED_TEXT
- case GDISP_LLD_MSG_DRAWCHAR:
- lld_gdisp_draw_char(msg->drawchar.x, msg->drawchar.y, msg->drawchar.c, msg->drawchar.font, msg->drawchar.color);
- break;
- case GDISP_LLD_MSG_FILLCHAR:
- lld_gdisp_fill_char(msg->fillchar.x, msg->fillchar.y, msg->fillchar.c, msg->fillchar.font, msg->fillchar.color, msg->fillchar.bgcolor);
- break;
- #endif
- #if GDISP_NEED_PIXELREAD
- case GDISP_LLD_MSG_GETPIXELCOLOR:
- msg->getpixelcolor.result = lld_gdisp_get_pixel_color(msg->getpixelcolor.x, msg->getpixelcolor.y);
- break;
- #endif
- #if GDISP_NEED_SCROLL
- case GDISP_LLD_MSG_VERTICALSCROLL:
- lld_gdisp_vertical_scroll(msg->verticalscroll.x, msg->verticalscroll.y, msg->verticalscroll.cx, msg->verticalscroll.cy, msg->verticalscroll.lines, msg->verticalscroll.bgcolor);
- break;
- #endif
- #if GDISP_NEED_CONTROL
- case GDISP_LLD_MSG_CONTROL:
- lld_gdisp_control(msg->control.what, msg->control.value);
- break;
- #endif
- case GDISP_LLD_MSG_QUERY:
- msg->query.result = lld_gdisp_query(msg->query.what);
- break;
- }
- }
-#endif
-
-#endif /* GFX_USE_GDISP */
-#endif /* GDISP_EMULATION_C */
-/** @} */
-
+/*
+ ChibiOS/GFX - Copyright (C) 2012
+ Joel Bodenmann aka Tectu <joel@unormal.org>
+
+ This file is part of ChibiOS/GFX.
+
+ ChibiOS/GFX is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/GFX is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file include/gdisp/lld/emulation.c
+ * @brief GDISP emulation routines for stuff the driver dosen't support
+ *
+ * @addtogroup GDISP
+ *
+ * @details Even though this is a software emulation of a low level driver
+ * most validation doesn't need to happen here as eventually
+ * we call a real low level driver routine and if validation is
+ * required - it will do it.
+ *
+ * @{
+ */
+#ifndef GDISP_EMULATION_C
+#define GDISP_EMULATION_C
+
+#if GFX_USE_GDISP /*|| defined(__DOXYGEN__) */
+
+#ifndef GDISP_LLD_NO_STRUCT
+ static struct GDISPDriver {
+ coord_t Width;
+ coord_t Height;
+ gdisp_orientation_t Orientation;
+ gdisp_powermode_t Powermode;
+ uint8_t Backlight;
+ uint8_t Contrast;
+ #if GDISP_NEED_CLIP || GDISP_NEED_VALIDATION
+ coord_t clipx0, clipy0;
+ coord_t clipx1, clipy1; /* not inclusive */
+ #endif
+ } GDISP;
+#endif
+
+#if !GDISP_HARDWARE_CLEARS
+ void gdisp_lld_clear(color_t color) {
+ gdisp_lld_fill_area(0, 0, GDISP.Width, GDISP.Height, color);
+ }
+#endif
+
+#if !GDISP_HARDWARE_LINES
+ void gdisp_lld_draw_line(coord_t x0, coord_t y0, coord_t x1, coord_t y1, color_t color) {
+ int16_t dy, dx;
+ int16_t addx, addy;
+ int16_t P, diff, i;
+
+ #if GDISP_HARDWARE_FILLS || GDISP_HARDWARE_SCROLL
+ // speed improvement if vertical or horizontal
+ if (x0 == x1) {
+ if (y1 > y0)
+ gdisp_lld_fill_area(x0, y0, 1, y1-y0+1, color);
+ else
+ gdisp_lld_fill_area(x0, y1, 1, y0-y1+1, color);
+ return;
+ }
+ if (y0 == y1) {
+ if (x1 > x0)
+ gdisp_lld_fill_area(x0, y0, x1-x0+1, 1, color);
+ else
+ gdisp_lld_fill_area(x0, y1, x0-x1+1, 1, color);
+ return;
+ }
+ #endif
+
+ if (x1 >= x0) {
+ dx = x1 - x0;
+ addx = 1;
+ } else {
+ dx = x0 - x1;
+ addx = -1;
+ }
+ if (y1 >= y0) {
+ dy = y1 - y0;
+ addy = 1;
+ } else {
+ dy = y0 - y1;
+ addy = -1;
+ }
+
+ if (dx >= dy) {
+ dy *= 2;
+ P = dy - dx;
+ diff = P - dx;
+
+ for(i=0; i<=dx; ++i) {
+ gdisp_lld_draw_pixel(x0, y0, color);
+ if (P < 0) {
+ P += dy;
+ x0 += addx;
+ } else {
+ P += diff;
+ x0 += addx;
+ y0 += addy;
+ }
+ }
+ } else {
+ dx *= 2;
+ P = dx - dy;
+ diff = P - dy;
+
+ for(i=0; i<=dy; ++i) {
+ gdisp_lld_draw_pixel(x0, y0, color);
+ if (P < 0) {
+ P += dx;
+ y0 += addy;
+ } else {
+ P += diff;
+ x0 += addx;
+ y0 += addy;
+ }
+ }
+ }
+ }
+#endif
+
+#if !GDISP_HARDWARE_FILLS
+ void gdisp_lld_fill_area(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
+ #if GDISP_HARDWARE_SCROLL
+ gdisp_lld_vertical_scroll(x, y, cx, cy, cy, color);
+ #elif GDISP_HARDWARE_LINES
+ coord_t x1, y1;
+
+ x1 = x + cx - 1;
+ y1 = y + cy;
+ for(; y < y1; y++)
+ gdisp_lld_draw_line(x, y, x1, y, color);
+ #else
+ coord_t x0, x1, y1;
+
+ x0 = x;
+ x1 = x + cx;
+ y1 = y + cy;
+ for(; y < y1; y++)
+ for(x = x0; x < x1; x++)
+ gdisp_lld_draw_pixel(x, y, color);
+ #endif
+ }
+#endif
+
+#if !GDISP_HARDWARE_BITFILLS
+ void gdisp_lld_blit_area_ex(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) {
+ coord_t x0, x1, y1;
+
+ x0 = x;
+ x1 = x + cx;
+ y1 = y + cy;
+ buffer += srcy*srccx+srcx;
+ srccx -= cx;
+ for(; y < y1; y++, buffer += srccx)
+ for(x=x0; x < x1; x++)
+ gdisp_lld_draw_pixel(x, y, *buffer++);
+ }
+#endif
+
+#if GDISP_NEED_CLIP && !GDISP_HARDWARE_CLIP
+ void gdisp_lld_set_clip(coord_t x, coord_t y, coord_t cx, coord_t cy) {
+ #if GDISP_NEED_VALIDATION
+ if (x >= GDISP.Width || y >= GDISP.Height || cx < 0 || cy < 0)
+ return;
+ if (x < 0) x = 0;
+ if (y < 0) y = 0;
+ if (x+cx > GDISP.Width) cx = GDISP.Width - x;
+ if (y+cy > GDISP.Height) cy = GDISP.Height - y;
+ #endif
+ GDISP.clipx0 = x;
+ GDISP.clipy0 = y;
+ GDISP.clipx1 = x+cx;
+ GDISP.clipy1 = y+cy;
+ }
+#endif
+
+#if GDISP_NEED_CIRCLE && !GDISP_HARDWARE_CIRCLES
+ void gdisp_lld_draw_circle(coord_t x, coord_t y, coord_t radius, color_t color) {
+ coord_t a, b, P;
+
+ a = 0;
+ b = radius;
+ P = 1 - radius;
+
+ do {
+ gdisp_lld_draw_pixel(x+a, y+b, color);
+ gdisp_lld_draw_pixel(x+b, y+a, color);
+ gdisp_lld_draw_pixel(x-a, y+b, color);
+ gdisp_lld_draw_pixel(x-b, y+a, color);
+ gdisp_lld_draw_pixel(x+b, y-a, color);
+ gdisp_lld_draw_pixel(x+a, y-b, color);
+ gdisp_lld_draw_pixel(x-a, y-b, color);
+ gdisp_lld_draw_pixel(x-b, y-a, color);
+ if (P < 0)
+ P += 3 + 2*a++;
+ else
+ P += 5 + 2*(a++ - b--);
+ } while(a <= b);
+ }
+#endif
+
+#if GDISP_NEED_CIRCLE && !GDISP_HARDWARE_CIRCLEFILLS
+ void gdisp_lld_fill_circle(coord_t x, coord_t y, coord_t radius, color_t color) {
+ coord_t a, b, P;
+
+ a = 0;
+ b = radius;
+ P = 1 - radius;
+
+ do {
+ gdisp_lld_draw_line(x-a, y+b, x+a, y+b, color);
+ gdisp_lld_draw_line(x-a, y-b, x+a, y-b, color);
+ gdisp_lld_draw_line(x-b, y+a, x+b, y+a, color);
+ gdisp_lld_draw_line(x-b, y-a, x+b, y-a, color);
+ if (P < 0)
+ P += 3 + 2*a++;
+ else
+ P += 5 + 2*(a++ - b--);
+ } while(a <= b);
+ }
+#endif
+
+#if GDISP_NEED_ELLIPSE && !GDISP_HARDWARE_ELLIPSES
+ void gdisp_lld_draw_ellipse(coord_t x, coord_t y, coord_t a, coord_t b, color_t color) {
+ int dx = 0, dy = b; /* im I. Quadranten von links oben nach rechts unten */
+ long a2 = a*a, b2 = b*b;
+ long err = b2-(2*b-1)*a2, e2; /* Fehler im 1. Schritt */
+
+ do {
+ gdisp_lld_draw_pixel(x+dx, y+dy, color); /* I. Quadrant */
+ gdisp_lld_draw_pixel(x-dx, y+dy, color); /* II. Quadrant */
+ gdisp_lld_draw_pixel(x-dx, y-dy, color); /* III. Quadrant */
+ gdisp_lld_draw_pixel(x+dx, y-dy, color); /* IV. Quadrant */
+
+ e2 = 2*err;
+ if(e2 < (2*dx+1)*b2) {
+ dx++;
+ err += (2*dx+1)*b2;
+ }
+ if(e2 > -(2*dy-1)*a2) {
+ dy--;
+ err -= (2*dy-1)*a2;
+ }
+ } while(dy >= 0);
+
+ while(dx++ < a) { /* fehlerhafter Abbruch bei flachen Ellipsen (b=1) */
+ gdisp_lld_draw_pixel(x+dx, y, color); /* -> Spitze der Ellipse vollenden */
+ gdisp_lld_draw_pixel(x-dx, y, color);
+ }
+ }
+#endif
+
+#if GDISP_NEED_ELLIPSE && !GDISP_HARDWARE_ELLIPSEFILLS
+ void gdisp_lld_fill_ellipse(coord_t x, coord_t y, coord_t a, coord_t b, color_t color) {
+ int dx = 0, dy = b; /* im I. Quadranten von links oben nach rechts unten */
+ long a2 = a*a, b2 = b*b;
+ long err = b2-(2*b-1)*a2, e2; /* Fehler im 1. Schritt */
+
+ do {
+ gdisp_lld_draw_line(x-dx,y+dy,x+dx,y+dy, color);
+ gdisp_lld_draw_line(x-dx,y-dy,x+dx,y-dy, color);
+
+ e2 = 2*err;
+ if(e2 < (2*dx+1)*b2) {
+ dx++;
+ err += (2*dx+1)*b2;
+ }
+ if(e2 > -(2*dy-1)*a2) {
+ dy--;
+ err -= (2*dy-1)*a2;
+ }
+ } while(dy >= 0);
+
+ while(dx++ < a) { /* fehlerhafter Abbruch bei flachen Ellipsen (b=1) */
+ gdisp_lld_draw_pixel(x+dx, y, color); /* -> Spitze der Ellipse vollenden */
+ gdisp_lld_draw_pixel(x-dx, y, color);
+ }
+ }
+#endif
+
+#if GDISP_NEED_ARC && !GDISP_HARDWARE_ARCS
+
+ #include <math.h>
+
+ /*
+ * @brief Internal helper function for gdispDrawArc()
+ *
+ * @note DO NOT USE DIRECTLY!
+ *
+ * @param[in] x, y The middle point of the arc
+ * @param[in] start The start angle of the arc
+ * @param[in] end The end angle of the arc
+ * @param[in] radius The radius of the arc
+ * @param[in] color The color in which the arc will be drawn
+ *
+ * @notapi
+ */
+ static void _draw_arc(coord_t x, coord_t y, uint16_t start, uint16_t end, uint16_t radius, color_t color) {
+ if (/*start >= 0 && */start <= 180) {
+ float x_maxI = x + radius*cos(start*M_PI/180);
+ float x_minI;
+
+ if (end > 180)
+ x_minI = x - radius;
+ else
+ x_minI = x + radius*cos(end*M_PI/180);
+
+ int a = 0;
+ int b = radius;
+ int P = 1 - radius;
+
+ do {
+ if(x-a <= x_maxI && x-a >= x_minI)
+ gdisp_lld_draw_pixel(x-a, y-b, color);
+ if(x+a <= x_maxI && x+a >= x_minI)
+ gdisp_lld_draw_pixel(x+a, y-b, color);
+ if(x-b <= x_maxI && x-b >= x_minI)
+ gdisp_lld_draw_pixel(x-b, y-a, color);
+ if(x+b <= x_maxI && x+b >= x_minI)
+ gdisp_lld_draw_pixel(x+b, y-a, color);
+
+ if (P < 0) {
+ P = P + 3 + 2*a;
+ a = a + 1;
+ } else {
+ P = P + 5 + 2*(a - b);
+ a = a + 1;
+ b = b - 1;
+ }
+ } while(a <= b);
+ }
+
+ if (end > 180 && end <= 360) {
+ float x_maxII = x+radius*cos(end*M_PI/180);
+ float x_minII;
+
+ if(start <= 180)
+ x_minII = x - radius;
+ else
+ x_minII = x+radius*cos(start*M_PI/180);
+
+ int a = 0;
+ int b = radius;
+ int P = 1 - radius;
+
+ do {
+ if(x-a <= x_maxII && x-a >= x_minII)
+ gdisp_lld_draw_pixel(x-a, y+b, color);
+ if(x+a <= x_maxII && x+a >= x_minII)
+ gdisp_lld_draw_pixel(x+a, y+b, color);
+ if(x-b <= x_maxII && x-b >= x_minII)
+ gdisp_lld_draw_pixel(x-b, y+a, color);
+ if(x+b <= x_maxII && x+b >= x_minII)
+ gdisp_lld_draw_pixel(x+b, y+a, color);
+
+ if (P < 0) {
+ P = P + 3 + 2*a;
+ a = a + 1;
+ } else {
+ P = P + 5 + 2*(a - b);
+ a = a + 1;
+ b = b - 1;
+ }
+ } while (a <= b);
+ }
+ }
+
+ void gdisp_lld_draw_arc(coord_t x, coord_t y, coord_t radius, coord_t startangle, coord_t endangle, color_t color) {
+ if(endangle < startangle) {
+ _draw_arc(x, y, startangle, 360, radius, color);
+ _draw_arc(x, y, 0, endangle, radius, color);
+ } else {
+ _draw_arc(x, y, startangle, endangle, radius, color);
+ }
+ }
+#endif
+
+#if GDISP_NEED_ARC && !GDISP_HARDWARE_ARCFILLS
+ /*
+ * @brief Internal helper function for gdispDrawArc()
+ *
+ * @note DO NOT USE DIRECTLY!
+ *
+ * @param[in] x, y The middle point of the arc
+ * @param[in] start The start angle of the arc
+ * @param[in] end The end angle of the arc
+ * @param[in] radius The radius of the arc
+ * @param[in] color The color in which the arc will be drawn
+ *
+ * @notapi
+ */
+ static void _fill_arc(coord_t x, coord_t y, uint16_t start, uint16_t end, uint16_t radius, color_t color) {
+ if (/*start >= 0 && */start <= 180) {
+ float x_maxI = x + radius*cos(start*M_PI/180);
+ float x_minI;
+
+ if (end > 180)
+ x_minI = x - radius;
+ else
+ x_minI = x + radius*cos(end*M_PI/180);
+
+ int a = 0;
+ int b = radius;
+ int P = 1 - radius;
+
+ do {
+ if(x-a <= x_maxI && x-a >= x_minI)
+ gdisp_lld_draw_line(x, y, x-a, y-b, color);
+ if(x+a <= x_maxI && x+a >= x_minI)
+ gdisp_lld_draw_line(x, y, x+a, y-b, color);
+ if(x-b <= x_maxI && x-b >= x_minI)
+ gdisp_lld_draw_line(x, y, x-b, y-a, color);
+ if(x+b <= x_maxI && x+b >= x_minI)
+ gdisp_lld_draw_line(x, y, x+b, y-a, color);
+
+ if (P < 0) {
+ P = P + 3 + 2*a;
+ a = a + 1;
+ } else {
+ P = P + 5 + 2*(a - b);
+ a = a + 1;
+ b = b - 1;
+ }
+ } while(a <= b);
+ }
+
+ if (end > 180 && end <= 360) {
+ float x_maxII = x+radius*cos(end*M_PI/180);
+ float x_minII;
+
+ if(start <= 180)
+ x_minII = x - radius;
+ else
+ x_minII = x+radius*cos(start*M_PI/180);
+
+ int a = 0;
+ int b = radius;
+ int P = 1 - radius;
+
+ do {
+ if(x-a <= x_maxII && x-a >= x_minII)
+ gdisp_lld_draw_line(x, y, x-a, y+b, color);
+ if(x+a <= x_maxII && x+a >= x_minII)
+ gdisp_lld_draw_line(x, y, x+a, y+b, color);
+ if(x-b <= x_maxII && x-b >= x_minII)
+ gdisp_lld_draw_line(x, y, x-b, y+a, color);
+ if(x+b <= x_maxII && x+b >= x_minII)
+ gdisp_lld_draw_line(x, y, x+b, y+a, color);
+
+ if (P < 0) {
+ P = P + 3 + 2*a;
+ a = a + 1;
+ } else {
+ P = P + 5 + 2*(a - b);
+ a = a + 1;
+ b = b - 1;
+ }
+ } while (a <= b);
+ }
+ }
+
+ void gdisp_lld_fill_arc(coord_t x, coord_t y, coord_t radius, coord_t startangle, coord_t endangle, color_t color) {
+ if(endangle < startangle) {
+ _fill_arc(x, y, startangle, 360, radius, color);
+ _fill_arc(x, y, 0, endangle, radius, color);
+ } else {
+ _fill_arc(x, y, startangle, endangle, radius, color);
+ }
+ }
+#endif
+
+#if GDISP_NEED_TEXT && !GDISP_HARDWARE_TEXT
+ #include "gdisp/fonts.h"
+#endif
+
+#if GDISP_NEED_TEXT && !GDISP_HARDWARE_TEXT
+ void gdisp_lld_draw_char(coord_t x, coord_t y, char c, font_t font, color_t color) {
+ const fontcolumn_t *ptr;
+ fontcolumn_t column;
+ coord_t width, height, xscale, yscale;
+ coord_t i, j, xs, ys;
+
+ /* Check we actually have something to print */
+ width = _getCharWidth(font, c);
+ if (!width) return;
+
+ xscale = font->xscale;
+ yscale = font->yscale;
+ height = font->height * yscale;
+ width *= xscale;
+
+ ptr = _getCharData(font, c);
+
+ /* Loop through the data and display. The font data is LSBit first, down the column */
+ for(i=0; i < width; i+=xscale) {
+ /* Get the font bitmap data for the column */
+ column = *ptr++;
+
+ /* Draw each pixel */
+ for(j=0; j < height; j+=yscale, column >>= 1) {
+ if (column & 0x01) {
+ for(xs=0; xs < xscale; xs++)
+ for(ys=0; ys < yscale; ys++)
+ gdisp_lld_draw_pixel(x+i+xs, y+j+ys, color);
+ }
+ }
+ }
+ }
+#endif
+
+#if GDISP_NEED_TEXT && !GDISP_HARDWARE_TEXTFILLS
+ void gdisp_lld_fill_char(coord_t x, coord_t y, char c, font_t font, color_t color, color_t bgcolor) {
+ coord_t width, height;
+ coord_t xscale, yscale;
+
+ /* Check we actually have something to print */
+ width = _getCharWidth(font, c);
+ if (!width) return;
+
+ xscale = font->xscale;
+ yscale = font->yscale;
+ height = font->height * yscale;
+ width *= xscale;
+
+ /* Method 1: Use background fill and then draw the text */
+ #if GDISP_HARDWARE_TEXT || GDISP_SOFTWARE_TEXTFILLDRAW
+
+ /* Fill the area */
+ gdisp_lld_fill_area(x, y, width, height, bgcolor);
+
+ /* Draw the text */
+ gdisp_lld_draw_char(x, y, c, font, color);
+
+ /* Method 2: Create a single column bitmap and then blit it */
+ #elif GDISP_HARDWARE_BITFILLS && GDISP_SOFTWARE_TEXTBLITCOLUMN
+ {
+ const fontcolumn_t *ptr;
+ fontcolumn_t column;
+ coord_t i, j, xs, ys;
+
+ /* Working buffer for fast non-transparent text rendering [patch by Badger]
+ This needs to be larger than the largest character we can print.
+ Assume the max is double sized by one column.
+ */
+ static pixel_t buf[sizeof(fontcolumn_t)*8*2];
+
+ #if GDISP_NEED_VALIDATION
+ /* Check our buffer is big enough */
+ if ((unsigned)height > sizeof(buf)/sizeof(buf[0])) return;
+ #endif
+
+ ptr = _getCharData(font, c);
+
+ /* Loop through the data and display. The font data is LSBit first, down the column */
+ for(i = 0; i < width; i+=xscale) {
+ /* Get the font bitmap data for the column */
+ column = *ptr++;
+
+ /* Draw each pixel */
+ for(j = 0; j < height; j+=yscale, column >>= 1) {
+ if (column & 0x01) {
+ for(ys=0; ys < yscale; ys++)
+ gdispPackPixels(buf, 1, j+ys, 0, color);
+ } else {
+ for(ys=0; ys < yscale; ys++)
+ gdispPackPixels(buf, 1, j+ys, 0, bgcolor);
+ }
+ }
+
+ for(xs=0; xs < xscale; xs++)
+ gdisp_lld_blit_area_ex(x+i+xs, y, 1, height, 0, 0, 1, buf);
+ }
+ }
+
+ /* Method 3: Create a character bitmap and then blit it */
+ #elif GDISP_HARDWARE_BITFILLS
+ {
+ const fontcolumn_t *ptr;
+ fontcolumn_t column;
+ coord_t i, j, xs, ys;
+
+ /* Working buffer for fast non-transparent text rendering [patch by Badger]
+ This needs to be larger than the largest character we can print.
+ Assume the max is double sized.
+ */
+ static pixel_t buf[20*(sizeof(fontcolumn_t)*8)*2];
+
+ #if GDISP_NEED_VALIDATION
+ /* Check our buffer is big enough */
+ if ((unsigned)(width * height) > sizeof(buf)/sizeof(buf[0])) return;
+ #endif
+
+ ptr = _getCharData(font, c);
+
+ /* Loop through the data and display. The font data is LSBit first, down the column */
+ for(i = 0; i < width; i+=xscale) {
+ /* Get the font bitmap data for the column */
+ column = *ptr++;
+
+ /* Draw each pixel */
+ for(j = 0; j < height; j+=yscale, column >>= 1) {
+ if (column & 0x01) {
+ for(xs=0; xs < xscale; xs++)
+ for(ys=0; ys < yscale; ys++)
+ gdispPackPixels(buf, width, i+xs, j+ys, color);
+ } else {
+ for(xs=0; xs < xscale; xs++)
+ for(ys=0; ys < yscale; ys++)
+ gdispPackPixels(buf, width, i+xs, j+ys, bgcolor);
+ }
+ }
+ }
+
+ /* [Patch by Badger] Write all in one stroke */
+ gdisp_lld_blit_area_ex(x, y, width, height, 0, 0, width, buf);
+ }
+
+ /* Method 4: Draw pixel by pixel */
+ #else
+ {
+ const fontcolumn_t *ptr;
+ fontcolumn_t column;
+ coord_t i, j, xs, ys;
+
+ ptr = _getCharData(font, c);
+
+ /* Loop through the data and display. The font data is LSBit first, down the column */
+ for(i = 0; i < width; i+=xscale) {
+ /* Get the font bitmap data for the column */
+ column = *ptr++;
+
+ /* Draw each pixel */
+ for(j = 0; j < height; j+=yscale, column >>= 1) {
+ if (column & 0x01) {
+ for(xs=0; xs < xscale; xs++)
+ for(ys=0; ys < yscale; ys++)
+ gdisp_lld_draw_pixel(x+i+xs, y+j+ys, color);
+ } else {
+ for(xs=0; xs < xscale; xs++)
+ for(ys=0; ys < yscale; ys++)
+ gdisp_lld_draw_pixel(x+i+xs, y+j+ys, bgcolor);
+ }
+ }
+ }
+ }
+ #endif
+ }
+#endif
+
+
+#if GDISP_NEED_CONTROL && !GDISP_HARDWARE_CONTROL
+ void gdisp_lld_control(unsigned what, void *value) {
+ (void)what;
+ (void)value;
+ /* Ignore everything */
+ }
+#endif
+
+#if !GDISP_HARDWARE_QUERY
+void *gdisp_lld_query(unsigned what) {
+ switch(what) {
+ case GDISP_QUERY_WIDTH: return (void *)(unsigned)GDISP.Width;
+ case GDISP_QUERY_HEIGHT: return (void *)(unsigned)GDISP.Height;
+ case GDISP_QUERY_POWER: return (void *)(unsigned)GDISP.Powermode;
+ case GDISP_QUERY_ORIENTATION: return (void *)(unsigned)GDISP.Orientation;
+ case GDISP_QUERY_BACKLIGHT: return (void *)(unsigned)GDISP.Backlight;
+ case GDISP_QUERY_CONTRAST: return (void *)(unsigned)GDISP.Contrast;
+ default: return (void *)-1;
+ }
+}
+#endif
+
+#if GDISP_NEED_MSGAPI
+ void gdisp_lld_msg_dispatch(gdisp_lld_msg_t *msg) {
+ switch(msg->action) {
+ case GDISP_LLD_MSG_NOP:
+ break;
+ case GDISP_LLD_MSG_INIT:
+ gdisp_lld_init();
+ break;
+ case GDISP_LLD_MSG_CLEAR:
+ gdisp_lld_clear(msg->clear.color);
+ break;
+ case GDISP_LLD_MSG_DRAWPIXEL:
+ gdisp_lld_draw_pixel(msg->drawpixel.x, msg->drawpixel.y, msg->drawpixel.color);
+ break;
+ case GDISP_LLD_MSG_FILLAREA:
+ gdisp_lld_fill_area(msg->fillarea.x, msg->fillarea.y, msg->fillarea.cx, msg->fillarea.cy, msg->fillarea.color);
+ break;
+ case GDISP_LLD_MSG_BLITAREA:
+ gdisp_lld_blit_area_ex(msg->blitarea.x, msg->blitarea.y, msg->blitarea.cx, msg->blitarea.cy, msg->blitarea.srcx, msg->blitarea.srcy, msg->blitarea.srccx, msg->blitarea.buffer);
+ break;
+ case GDISP_LLD_MSG_DRAWLINE:
+ gdisp_lld_draw_line(msg->drawline.x0, msg->drawline.y0, msg->drawline.x1, msg->drawline.y1, msg->drawline.color);
+ break;
+ #if GDISP_NEED_CLIP
+ case GDISP_LLD_MSG_SETCLIP:
+ gdisp_lld_set_clip(msg->setclip.x, msg->setclip.y, msg->setclip.cx, msg->setclip.cy);
+ break;
+ #endif
+ #if GDISP_NEED_CIRCLE
+ case GDISP_LLD_MSG_DRAWCIRCLE:
+ gdisp_lld_draw_circle(msg->drawcircle.x, msg->drawcircle.y, msg->drawcircle.radius, msg->drawcircle.color);
+ break;
+ case GDISP_LLD_MSG_FILLCIRCLE:
+ gdisp_lld_fill_circle(msg->fillcircle.x, msg->fillcircle.y, msg->fillcircle.radius, msg->fillcircle.color);
+ break;
+ #endif
+ #if GDISP_NEED_ELLIPSE
+ case GDISP_LLD_MSG_DRAWELLIPSE:
+ gdisp_lld_draw_ellipse(msg->drawellipse.x, msg->drawellipse.y, msg->drawellipse.a, msg->drawellipse.b, msg->drawellipse.color);
+ break;
+ case GDISP_LLD_MSG_FILLELLIPSE:
+ gdisp_lld_fill_ellipse(msg->fillellipse.x, msg->fillellipse.y, msg->fillellipse.a, msg->fillellipse.b, msg->fillellipse.color);
+ break;
+ #endif
+ #if GDISP_NEED_ARC
+ case GDISP_LLD_MSG_DRAWARC:
+ gdisp_lld_draw_circle(msg->drawarc.x, msg->drawarc.y, msg->drawarc.radius, msg->drawarc.startangle, msg->drawarc.endangle, msg->drawarc.color);
+ break;
+ case GDISP_LLD_MSG_FILLARC:
+ gdisp_lld_fill_circle(msg->fillarc.x, msg->fillarc.y, msg->fillarc.radius, msg->fillarc.startangle, msg->fillarc.endangle, msg->fillarc.color);
+ break;
+ #endif
+ #if GDISP_NEED_TEXT
+ case GDISP_LLD_MSG_DRAWCHAR:
+ gdisp_lld_draw_char(msg->drawchar.x, msg->drawchar.y, msg->drawchar.c, msg->drawchar.font, msg->drawchar.color);
+ break;
+ case GDISP_LLD_MSG_FILLCHAR:
+ gdisp_lld_fill_char(msg->fillchar.x, msg->fillchar.y, msg->fillchar.c, msg->fillchar.font, msg->fillchar.color, msg->fillchar.bgcolor);
+ break;
+ #endif
+ #if GDISP_NEED_PIXELREAD
+ case GDISP_LLD_MSG_GETPIXELCOLOR:
+ msg->getpixelcolor.result = gdisp_lld_get_pixel_color(msg->getpixelcolor.x, msg->getpixelcolor.y);
+ break;
+ #endif
+ #if GDISP_NEED_SCROLL
+ case GDISP_LLD_MSG_VERTICALSCROLL:
+ gdisp_lld_vertical_scroll(msg->verticalscroll.x, msg->verticalscroll.y, msg->verticalscroll.cx, msg->verticalscroll.cy, msg->verticalscroll.lines, msg->verticalscroll.bgcolor);
+ break;
+ #endif
+ #if GDISP_NEED_CONTROL
+ case GDISP_LLD_MSG_CONTROL:
+ gdisp_lld_control(msg->control.what, msg->control.value);
+ break;
+ #endif
+ case GDISP_LLD_MSG_QUERY:
+ msg->query.result = gdisp_lld_query(msg->query.what);
+ break;
+ }
+ }
+#endif
+
+#endif /* GFX_USE_GDISP */
+#endif /* GDISP_EMULATION_C */
+/** @} */
+
diff --git a/include/gdisp/lld/gdisp_lld.h b/include/gdisp/lld/gdisp_lld.h
index da1b29c6..04a0dcf4 100644
--- a/include/gdisp/lld/gdisp_lld.h
+++ b/include/gdisp/lld/gdisp_lld.h
@@ -1,539 +1,539 @@
-/*
- ChibiOS/GFX - Copyright (C) 2012
- Joel Bodenmann aka Tectu <joel@unormal.org>
-
- This file is part of ChibiOS/GFX.
-
- ChibiOS/GFX is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/GFX is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @file include/gdisp/lld/lld_gdisp.h
- * @brief GDISP Graphic Driver subsystem low level driver header.
- *
- * @addtogroup GDISP
- * @{
- */
-
-#ifndef _GDISP_LLD_H
-#define _GDISP_LLD_H
-
-#if GFX_USE_GDISP || defined(__DOXYGEN__)
-
-/*===========================================================================*/
-/* Low level driver configuration needs */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Include the low level driver configuration information */
-/*===========================================================================*/
-
-#include "gdisp_lld_config.h"
-
-/*===========================================================================*/
-/* Constants. */
-/*===========================================================================*/
-
-/**
- * @brief Driver Control Constants
- * @details Unsupported control codes are ignored.
- * @note The value parameter should always be typecast to (void *).
- * @note There are some predefined and some specific to the low level driver.
- * @note GDISP_CONTROL_POWER - Takes a gdisp_powermode_t
- * GDISP_CONTROL_ORIENTATION - Takes a gdisp_orientation_t
- * GDISP_CONTROL_BACKLIGHT - Takes an int from 0 to 100. For a driver
- * that only supports off/on anything other
- * than zero is on.
- * GDISP_CONTROL_CONTRAST - Takes an int from 0 to 100.
- * GDISP_CONTROL_LLD - Low level driver control constants start at
- * this value.
- */
-#define GDISP_CONTROL_POWER 0
-#define GDISP_CONTROL_ORIENTATION 1
-#define GDISP_CONTROL_BACKLIGHT 2
-#define GDISP_CONTROL_CONTRAST 3
-#define GDISP_CONTROL_LLD 1000
-
-/**
- * @brief Driver Query Constants
- * @details Unsupported query codes return (void *)-1.
- * @note There are some predefined and some specific to the low level driver.
- * @note The result should be typecast the required type.
- * @note GDISP_QUERY_WIDTH - Gets the width of the screen
- * GDISP_QUERY_HEIGHT - Gets the height of the screen
- * GDISP_QUERY_POWER - Get the current powermode
- * GDISP_QUERY_ORIENTATION - Get the current orientation
- * GDISP_QUERY_BACKLIGHT - Get the backlight state (0 to 100)
- * GDISP_QUERY_CONTRAST - Get the contrast.
- * GDISP_QUERY_LLD - Low level driver control constants start at
- * this value.
- */
-#define GDISP_QUERY_WIDTH 0
-#define GDISP_QUERY_HEIGHT 1
-#define GDISP_QUERY_POWER 2
-#define GDISP_QUERY_ORIENTATION 3
-#define GDISP_QUERY_BACKLIGHT 4
-#define GDISP_QUERY_CONTRAST 5
-#define GDISP_QUERY_LLD 1000
-
-/**
- * @brief Driver Pixel Format Constants
- */
-#define GDISP_PIXELFORMAT_RGB565 565
-#define GDISP_PIXELFORMAT_RGB888 888
-#define GDISP_PIXELFORMAT_RGB444 444
-#define GDISP_PIXELFORMAT_RGB332 332
-#define GDISP_PIXELFORMAT_RGB666 666
-#define GDISP_PIXELFORMAT_CUSTOM 99999
-#define GDISP_PIXELFORMAT_ERROR 88888
-
-/*===========================================================================*/
-/* Error checks. */
-/*===========================================================================*/
-
-/**
- * @name GDISP hardware accelerated support
- * @{
- */
- /**
- * @brief Hardware accelerated line drawing.
- * @details If set to @p FALSE software emulation is used.
- */
- #ifndef GDISP_HARDWARE_LINES
- #define GDISP_HARDWARE_LINES FALSE
- #endif
-
- /**
- * @brief Hardware accelerated screen clears.
- * @details If set to @p FALSE software emulation is used.
- */
- #ifndef GDISP_HARDWARE_CLEARS
- #define GDISP_HARDWARE_CLEARS FALSE
- #endif
-
- /**
- * @brief Hardware accelerated rectangular fills.
- * @details If set to @p FALSE software emulation is used.
- */
- #ifndef GDISP_HARDWARE_FILLS
- #define GDISP_HARDWARE_FILLS FALSE
- #endif
-
- /**
- * @brief Hardware accelerated fills from an image.
- * @details If set to @p FALSE software emulation is used.
- */
- #ifndef GDISP_HARDWARE_BITFILLS
- #define GDISP_HARDWARE_BITFILLS FALSE
- #endif
-
- /**
- * @brief Hardware accelerated circles.
- * @details If set to @p FALSE software emulation is used.
- */
- #ifndef GDISP_HARDWARE_CIRCLES
- #define GDISP_HARDWARE_CIRCLES FALSE
- #endif
-
- /**
- * @brief Hardware accelerated filled circles.
- * @details If set to @p FALSE software emulation is used.
- */
- #ifndef GDISP_HARDWARE_CIRCLEFILLS
- #define GDISP_HARDWARE_CIRCLEFILLS FALSE
- #endif
-
- /**
- * @brief Hardware accelerated ellipses.
- * @details If set to @p FALSE software emulation is used.
- */
- #ifndef GDISP_HARDWARE_ELLIPSES
- #define GDISP_HARDWARE_ELLIPSES FALSE
- #endif
-
- /**
- * @brief Hardware accelerated filled ellipses.
- * @details If set to @p FALSE software emulation is used.
- */
- #ifndef GDISP_HARDWARE_ELLIPSEFILLS
- #define GDISP_HARDWARE_ELLIPSEFILLS FALSE
- #endif
-
- /**
- * @brief Hardware accelerated arc's.
- * @details If set to @p FALSE software emulation is used.
- */
- #ifndef GDISP_HARDWARE_ARCS
- #define GDISP_HARDWARE_ARCS FALSE
- #endif
-
- /**
- * @brief Hardware accelerated filled arcs.
- * @details If set to @p FALSE software emulation is used.
- */
- #ifndef GDISP_HARDWARE_ARCFILLS
- #define GDISP_HARDWARE_ARCFILLS FALSE
- #endif
-
- /**
- * @brief Hardware accelerated text drawing.
- * @details If set to @p FALSE software emulation is used.
- */
- #ifndef GDISP_HARDWARE_TEXT
- #define GDISP_HARDWARE_TEXT FALSE
- #endif
-
- /**
- * @brief Hardware accelerated text drawing with a filled background.
- * @details If set to @p FALSE software emulation is used.
- */
- #ifndef GDISP_HARDWARE_TEXTFILLS
- #define GDISP_HARDWARE_TEXTFILLS FALSE
- #endif
-
- /**
- * @brief Hardware accelerated scrolling.
- * @details If set to @p FALSE there is no support for scrolling.
- */
- #ifndef GDISP_HARDWARE_SCROLL
- #define GDISP_HARDWARE_SCROLL FALSE
- #endif
-
- /**
- * @brief Reading back of pixel values.
- * @details If set to @p FALSE there is no support for pixel read-back.
- */
- #ifndef GDISP_HARDWARE_PIXELREAD
- #define GDISP_HARDWARE_PIXELREAD FALSE
- #endif
-
- /**
- * @brief The driver supports one or more control commands.
- * @details If set to @p FALSE there is no support for control commands.
- */
- #ifndef GDISP_HARDWARE_CONTROL
- #define GDISP_HARDWARE_CONTROL FALSE
- #endif
-
- /**
- * @brief The driver supports a non-standard query.
- * @details If set to @p FALSE there is no support for non-standard queries.
- */
- #ifndef GDISP_HARDWARE_QUERY
- #define GDISP_HARDWARE_QUERY FALSE
- #endif
-
- /**
- * @brief The driver supports a clipping in hardware.
- * @details If set to @p FALSE there is no support for non-standard queries.
- */
- #ifndef GDISP_HARDWARE_CLIP
- #define GDISP_HARDWARE_CLIP FALSE
- #endif
-/** @} */
-
-/**
- * @name GDISP software algorithm choices
- * @{
- */
- /**
- * @brief For filled text drawing, use a background fill and then draw
- * the text instead of using a blit or direct pixel drawing.
- * @details If set to @p TRUE background fill and then text draw is used.
- * @note This is ignored if hardware accelerated text is supported.
- */
- #ifndef GDISP_SOFTWARE_TEXTFILLDRAW
- #define GDISP_SOFTWARE_TEXTFILLDRAW FALSE
- #endif
-
- /**
- * @brief For filled text drawing, when using a bitmap blit
- * use a column by column buffer rather than a full character
- * buffer to save memory at a small performance cost.
- * @details If set to @p TRUE background fill one character column at a time.
- * @note This is ignored if software text using blit is not being used.
- */
- #ifndef GDISP_SOFTWARE_TEXTBLITCOLUMN
- #define GDISP_SOFTWARE_TEXTBLITCOLUMN FALSE
- #endif
-/** @} */
-
-/**
- * @name GDISP pixel format choices
- * @{
- */
- /**
- * @brief The native pixel format for this device
- * @note Should be set to one of the following:
- * GDISP_PIXELFORMAT_RGB565
- * GDISP_PIXELFORMAT_RGB888
- * GDISP_PIXELFORMAT_RGB444
- * GDISP_PIXELFORMAT_RGB332
- * GDISP_PIXELFORMAT_RGB666
- * GDISP_PIXELFORMAT_CUSTOM
- * @note If you set GDISP_PIXELFORMAT_CUSTOM you need to also define
- * color_t, RGB2COLOR(r,g,b), HTML2COLOR(h),
- * RED_OF(c), GREEN_OF(c), BLUE_OF(c),
- * COLOR(c) and MASKCOLOR.
- */
- #ifndef GDISP_PIXELFORMAT
- #define GDISP_PIXELFORMAT GDISP_PIXELFORMAT_ERROR
- #endif
-
- /**
- * @brief Do pixels require packing for a blit
- * @note Is only valid for a pixel format that doesn't fill it's datatype. ie formats:
- * GDISP_PIXELFORMAT_RGB888
- * GDISP_PIXELFORMAT_RGB444
- * GDISP_PIXELFORMAT_RGB666
- * GDISP_PIXELFORMAT_CUSTOM
- * @note If you use GDISP_PIXELFORMAT_CUSTOM and packed bit fills
- * you need to also define @p gdispPackPixels(buf,cx,x,y,c)
- * @note If you are using GDISP_HARDWARE_BITFILLS = FALSE then the pixel
- * format must not be a packed format as the software blit does
- * not support packed pixels
- * @note Very few cases should actually require packed pixels as the low
- * level driver can also pack on the fly as it is sending it
- * to the graphics device.
- */
- #ifndef GDISP_PACKED_PIXELS
- #define GDISP_PACKED_PIXELS FALSE
- #endif
-
- /**
- * @brief Do lines of pixels require packing for a blit
- * @note Ignored if GDISP_PACKED_PIXELS is FALSE
- */
- #ifndef GDISP_PACKED_LINES
- #define GDISP_PACKED_LINES FALSE
- #endif
-/** @} */
-
-/*===========================================================================*/
-/* Define the macro's for the various pixel formats */
-/*===========================================================================*/
-
-#if defined(__DOXYGEN__)
- /**
- * @brief The color of a pixel.
- */
- typedef uint16_t color_t;
- /**
- * @brief Convert a number (of any type) to a color_t.
- * @details Masks any invalid bits in the color
- */
- #define COLOR(c) ((color_t)(c))
- /**
- * @brief Does the color_t type contain invalid bits that need masking.
- */
- #define MASKCOLOR FALSE
- /**
- * @brief Convert red, green, blue (each 0 to 255) into a color value.
- */
- #define RGB2COLOR(r,g,b) ((color_t)((((r) & 0xF8)<<8) | (((g) & 0xFC)<<3) | (((b) & 0xF8)>>3)))
- /**
- * @brief Convert a 6 digit HTML code (hex) into a color value.
- */
- #define HTML2COLOR(h) ((color_t)((((h) & 0xF80000)>>8) | (((h) & 0x00FC00)>>5) | (((h) & 0x0000F8)>>3)))
- /**
- * @brief Extract the red component (0 to 255) of a color value.
- */
- #define RED_OF(c) (((c) & 0xF800)>>8)
- /**
- * @brief Extract the green component (0 to 255) of a color value.
- */
- #define GREEN_OF(c) (((c)&0x007E)>>3)
- /**
- * @brief Extract the blue component (0 to 255) of a color value.
- */
- #define BLUE_OF(c) (((c)&0x001F)<<3)
-
-#elif GDISP_PIXELFORMAT == GDISP_PIXELFORMAT_RGB565
- typedef uint16_t color_t;
- #define COLOR(c) ((color_t)(c))
- #define MASKCOLOR FALSE
- #define RGB2COLOR(r,g,b) ((color_t)((((r) & 0xF8)<<8) | (((g) & 0xFC)<<3) | (((b) & 0xF8)>>3)))
- #define HTML2COLOR(h) ((color_t)((((h) & 0xF80000)>>8) | (((h) & 0x00FC00)>>5) | (((h) & 0x0000F8)>>3)))
- #define RED_OF(c) (((c) & 0xF800)>>8)
- #define GREEN_OF(c) (((c)&0x07E0)>>3)
- #define BLUE_OF(c) (((c)&0x001F)<<3)
-
-#elif GDISP_PIXELFORMAT == GDISP_PIXELFORMAT_RGB888
- typedef uint32_t color_t;
- #define COLOR(c) ((color_t)(((c) & 0xFFFFFF)))
- #define MASKCOLOR TRUE
- #define RGB2COLOR(r,g,b) ((color_t)((((r) & 0xFF)<<16) | (((g) & 0xFF) << 8) | ((b) & 0xFF)))
- #define HTML2COLOR(h) ((color_t)(h))
- #define RED_OF(c) (((c) & 0xFF0000)>>16)
- #define GREEN_OF(c) (((c)&0x00FF00)>>8)
- #define BLUE_OF(c) ((c)&0x0000FF)
-
-#elif GDISP_PIXELFORMAT == GDISP_PIXELFORMAT_RGB444
- typedef uint16_t color_t;
- #define COLOR(c) ((color_t)(((c) & 0x0FFF)))
- #define MASKCOLOR TRUE
- #define RGB2COLOR(r,g,b) ((color_t)((((r) & 0xF0)<<4) | ((g) & 0xF0) | (((b) & 0xF0)>>4)))
- #define HTML2COLOR(h) ((color_t)((((h) & 0xF00000)>>12) | (((h) & 0x00F000)>>8) | (((h) & 0x0000F0)>>4)))
- #define RED_OF(c) (((c) & 0x0F00)>>4)
- #define GREEN_OF(c) ((c)&0x00F0)
- #define BLUE_OF(c) (((c)&0x000F)<<4)
-
-#elif GDISP_PIXELFORMAT == GDISP_PIXELFORMAT_RGB332
- typedef uint8_t color_t;
- #define COLOR(c) ((color_t)(c))
- #define MASKCOLOR FALSE
- #define RGB2COLOR(r,g,b) ((color_t)(((r) & 0xE0) | (((g) & 0xE0)>>3) | (((b) & 0xC0)>>6)))
- #define HTML2COLOR(h) ((color_t)((((h) & 0xE00000)>>16) | (((h) & 0x00E000)>>11) | (((h) & 0x0000C0)>>6)))
- #define RED_OF(c) ((c) & 0xE0)
- #define GREEN_OF(c) (((c)&0x1C)<<3)
- #define BLUE_OF(c) (((c)&0x03)<<6)
-
-#elif GDISP_PIXELFORMAT == GDISP_PIXELFORMAT_RGB666
- typedef uint32_t color_t;
- #define COLOR(c) ((color_t)(((c) & 0x03FFFF)))
- #define MASKCOLOR TRUE
- #define RGB2COLOR(r,g,b) ((color_t)((((r) & 0xFC)<<10) | (((g) & 0xFC)<<4) | (((b) & 0xFC)>>2)))
- #define HTML2COLOR(h) ((color_t)((((h) & 0xFC0000)>>6) | (((h) & 0x00FC00)>>4) | (((h) & 0x0000FC)>>2)))
- #define RED_OF(c) (((c) & 0x03F000)>>12)
- #define GREEN_OF(c) (((c)&0x00FC00)>>8)
- #define BLUE_OF(c) (((c)&0x00003F)<<2)
-
-#elif GDISP_PIXELFORMAT != GDISP_PIXELFORMAT_CUSTOM
- #error "GDISP: No supported pixel format has been specified."
-#endif
-
-/* Verify information for packed pixels and define a non-packed pixel macro */
-#if !GDISP_PACKED_PIXELS
- #define gdispPackPixels(buf,cx,x,y,c) { ((color_t *)(buf))[(y)*(cx)+(x)] = (c); }
-#elif !GDISP_HARDWARE_BITFILLS
- #error "GDISP: packed pixel formats are only supported for hardware accelerated drivers."
-#elif GDISP_PIXELFORMAT != GDISP_PIXELFORMAT_RGB888 \
- && GDISP_PIXELFORMAT != GDISP_PIXELFORMAT_RGB444 \
- && GDISP_PIXELFORMAT != GDISP_PIXELFORMAT_RGB666 \
- && GDISP_PIXELFORMAT != GDISP_PIXELFORMAT_CUSTOM
- #error "GDISP: A packed pixel format has been specified for an unsupported pixel format."
-#endif
-
-#if GDISP_NEED_SCROLL && !GDISP_HARDWARE_SCROLL
- #error "GDISP: Hardware scrolling is wanted but not supported."
-#endif
-
-#if GDISP_NEED_PIXELREAD && !GDISP_HARDWARE_PIXELREAD
- #error "GDISP: Pixel read-back is wanted but not supported."
-#endif
-
-/*===========================================================================*/
-/* Driver types. */
-/*===========================================================================*/
-
-/**
- * @brief The type of a pixel.
- */
-typedef color_t pixel_t;
-/**
- * @brief The type of a font.
- */
-typedef const struct font *font_t;
-/**
- * @brief Type for the screen orientation.
- */
-typedef enum orientation {GDISP_ROTATE_0, GDISP_ROTATE_90, GDISP_ROTATE_180, GDISP_ROTATE_270} gdisp_orientation_t;
-/**
- * @brief Type for the available power modes for the screen.
- */
-typedef enum powermode {powerOff, powerSleep, powerDeepSleep, powerOn} gdisp_powermode_t;
-
-/*===========================================================================*/
-/* External declarations. */
-/*===========================================================================*/
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
- /* Core functions */
- extern bool_t lld_gdisp_init(void);
-
- /* Some of these functions will be implemented in software by the high level driver
- depending on the GDISP_HARDWARE_XXX macros defined in lld_gdisp_config.h.
- */
-
- /* Drawing functions */
- extern void lld_gdisp_clear(color_t color);
- extern void lld_gdisp_draw_pixel(coord_t x, coord_t y, color_t color);
- extern void lld_gdisp_fill_area(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color);
- extern void lld_gdisp_blit_area_ex(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer);
- extern void lld_gdisp_draw_line(coord_t x0, coord_t y0, coord_t x1, coord_t y1, color_t color);
-
- /* Circular Drawing Functions */
- #if GDISP_NEED_CIRCLE
- extern void lld_gdisp_draw_circle(coord_t x, coord_t y, coord_t radius, color_t color);
- extern void lld_gdisp_fill_circle(coord_t x, coord_t y, coord_t radius, color_t color);
- #endif
-
- #if GDISP_NEED_ELLIPSE
- extern void lld_gdisp_draw_ellipse(coord_t x, coord_t y, coord_t a, coord_t b, color_t color);
- extern void lld_gdisp_fill_ellipse(coord_t x, coord_t y, coord_t a, coord_t b, color_t color);
- #endif
-
- /* Arc Drawing Functions */
- #if GDISP_NEED_ARC
- extern void lld_gdisp_draw_arc(coord_t x, coord_t y, coord_t radius, coord_t startangle, coord_t endangle, color_t color);
- extern void lld_gdisp_fill_arc(coord_t x, coord_t y, coord_t radius, coord_t startangle, coord_t endangle, color_t color);
- #endif
-
- /* Text Rendering Functions */
- #if GDISP_NEED_TEXT
- extern void lld_gdisp_draw_char(coord_t x, coord_t y, char c, font_t font, color_t color);
- extern void lld_gdisp_fill_char(coord_t x, coord_t y, char c, font_t font, color_t color, color_t bgcolor);
- #endif
-
- /* Pixel readback */
- #if GDISP_NEED_PIXELREAD
- extern color_t lld_gdisp_get_pixel_color(coord_t x, coord_t y);
- #endif
-
- /* Scrolling Function - clears the area scrolled out */
- #if GDISP_NEED_SCROLL
- extern void lld_gdisp_vertical_scroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor);
- #endif
-
- /* Set driver specific control */
- #if GDISP_NEED_CONTROL
- extern void lld_gdisp_control(unsigned what, void *value);
- #endif
-
- /* Query driver specific data */
- extern void *lld_gdisp_query(unsigned what);
-
- /* Clipping Functions */
- #if GDISP_NEED_CLIP
- extern void lld_gdisp_set_clip(coord_t x, coord_t y, coord_t cx, coord_t cy);
- #endif
-
- /* Messaging API */
- #if GDISP_NEED_MSGAPI
- #include "lld_gdisp_msgs.h"
- extern void lld_gdisp_msg_dispatch(lld_gdisp_msg_t *msg);
- #endif
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* GFX_USE_GDISP */
-
-#endif /* _GDISP_LLD_H */
-/** @} */
-
+/*
+ ChibiOS/GFX - Copyright (C) 2012
+ Joel Bodenmann aka Tectu <joel@unormal.org>
+
+ This file is part of ChibiOS/GFX.
+
+ ChibiOS/GFX is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/GFX is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file include/gdisp/lld/gdisp_lld.h
+ * @brief GDISP Graphic Driver subsystem low level driver header.
+ *
+ * @addtogroup GDISP
+ * @{
+ */
+
+#ifndef _GDISP_LLD_H
+#define _GDISP_LLD_H
+
+#if GFX_USE_GDISP || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Low level driver configuration needs */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Include the low level driver configuration information */
+/*===========================================================================*/
+
+#include "gdisp_lld_config.h"
+
+/*===========================================================================*/
+/* Constants. */
+/*===========================================================================*/
+
+/**
+ * @brief Driver Control Constants
+ * @details Unsupported control codes are ignored.
+ * @note The value parameter should always be typecast to (void *).
+ * @note There are some predefined and some specific to the low level driver.
+ * @note GDISP_CONTROL_POWER - Takes a gdisp_powermode_t
+ * GDISP_CONTROL_ORIENTATION - Takes a gdisp_orientation_t
+ * GDISP_CONTROL_BACKLIGHT - Takes an int from 0 to 100. For a driver
+ * that only supports off/on anything other
+ * than zero is on.
+ * GDISP_CONTROL_CONTRAST - Takes an int from 0 to 100.
+ * GDISP_CONTROL_LLD - Low level driver control constants start at
+ * this value.
+ */
+#define GDISP_CONTROL_POWER 0
+#define GDISP_CONTROL_ORIENTATION 1
+#define GDISP_CONTROL_BACKLIGHT 2
+#define GDISP_CONTROL_CONTRAST 3
+#define GDISP_CONTROL_LLD 1000
+
+/**
+ * @brief Driver Query Constants
+ * @details Unsupported query codes return (void *)-1.
+ * @note There are some predefined and some specific to the low level driver.
+ * @note The result should be typecast the required type.
+ * @note GDISP_QUERY_WIDTH - Gets the width of the screen
+ * GDISP_QUERY_HEIGHT - Gets the height of the screen
+ * GDISP_QUERY_POWER - Get the current powermode
+ * GDISP_QUERY_ORIENTATION - Get the current orientation
+ * GDISP_QUERY_BACKLIGHT - Get the backlight state (0 to 100)
+ * GDISP_QUERY_CONTRAST - Get the contrast.
+ * GDISP_QUERY_LLD - Low level driver control constants start at
+ * this value.
+ */
+#define GDISP_QUERY_WIDTH 0
+#define GDISP_QUERY_HEIGHT 1
+#define GDISP_QUERY_POWER 2
+#define GDISP_QUERY_ORIENTATION 3
+#define GDISP_QUERY_BACKLIGHT 4
+#define GDISP_QUERY_CONTRAST 5
+#define GDISP_QUERY_LLD 1000
+
+/**
+ * @brief Driver Pixel Format Constants
+ */
+#define GDISP_PIXELFORMAT_RGB565 565
+#define GDISP_PIXELFORMAT_RGB888 888
+#define GDISP_PIXELFORMAT_RGB444 444
+#define GDISP_PIXELFORMAT_RGB332 332
+#define GDISP_PIXELFORMAT_RGB666 666
+#define GDISP_PIXELFORMAT_CUSTOM 99999
+#define GDISP_PIXELFORMAT_ERROR 88888
+
+/*===========================================================================*/
+/* Error checks. */
+/*===========================================================================*/
+
+/**
+ * @name GDISP hardware accelerated support
+ * @{
+ */
+ /**
+ * @brief Hardware accelerated line drawing.
+ * @details If set to @p FALSE software emulation is used.
+ */
+ #ifndef GDISP_HARDWARE_LINES
+ #define GDISP_HARDWARE_LINES FALSE
+ #endif
+
+ /**
+ * @brief Hardware accelerated screen clears.
+ * @details If set to @p FALSE software emulation is used.
+ */
+ #ifndef GDISP_HARDWARE_CLEARS
+ #define GDISP_HARDWARE_CLEARS FALSE
+ #endif
+
+ /**
+ * @brief Hardware accelerated rectangular fills.
+ * @details If set to @p FALSE software emulation is used.
+ */
+ #ifndef GDISP_HARDWARE_FILLS
+ #define GDISP_HARDWARE_FILLS FALSE
+ #endif
+
+ /**
+ * @brief Hardware accelerated fills from an image.
+ * @details If set to @p FALSE software emulation is used.
+ */
+ #ifndef GDISP_HARDWARE_BITFILLS
+ #define GDISP_HARDWARE_BITFILLS FALSE
+ #endif
+
+ /**
+ * @brief Hardware accelerated circles.
+ * @details If set to @p FALSE software emulation is used.
+ */
+ #ifndef GDISP_HARDWARE_CIRCLES
+ #define GDISP_HARDWARE_CIRCLES FALSE
+ #endif
+
+ /**
+ * @brief Hardware accelerated filled circles.
+ * @details If set to @p FALSE software emulation is used.
+ */
+ #ifndef GDISP_HARDWARE_CIRCLEFILLS
+ #define GDISP_HARDWARE_CIRCLEFILLS FALSE
+ #endif
+
+ /**
+ * @brief Hardware accelerated ellipses.
+ * @details If set to @p FALSE software emulation is used.
+ */
+ #ifndef GDISP_HARDWARE_ELLIPSES
+ #define GDISP_HARDWARE_ELLIPSES FALSE
+ #endif
+
+ /**
+ * @brief Hardware accelerated filled ellipses.
+ * @details If set to @p FALSE software emulation is used.
+ */
+ #ifndef GDISP_HARDWARE_ELLIPSEFILLS
+ #define GDISP_HARDWARE_ELLIPSEFILLS FALSE
+ #endif
+
+ /**
+ * @brief Hardware accelerated arc's.
+ * @details If set to @p FALSE software emulation is used.
+ */
+ #ifndef GDISP_HARDWARE_ARCS
+ #define GDISP_HARDWARE_ARCS FALSE
+ #endif
+
+ /**
+ * @brief Hardware accelerated filled arcs.
+ * @details If set to @p FALSE software emulation is used.
+ */
+ #ifndef GDISP_HARDWARE_ARCFILLS
+ #define GDISP_HARDWARE_ARCFILLS FALSE
+ #endif
+
+ /**
+ * @brief Hardware accelerated text drawing.
+ * @details If set to @p FALSE software emulation is used.
+ */
+ #ifndef GDISP_HARDWARE_TEXT
+ #define GDISP_HARDWARE_TEXT FALSE
+ #endif
+
+ /**
+ * @brief Hardware accelerated text drawing with a filled background.
+ * @details If set to @p FALSE software emulation is used.
+ */
+ #ifndef GDISP_HARDWARE_TEXTFILLS
+ #define GDISP_HARDWARE_TEXTFILLS FALSE
+ #endif
+
+ /**
+ * @brief Hardware accelerated scrolling.
+ * @details If set to @p FALSE there is no support for scrolling.
+ */
+ #ifndef GDISP_HARDWARE_SCROLL
+ #define GDISP_HARDWARE_SCROLL FALSE
+ #endif
+
+ /**
+ * @brief Reading back of pixel values.
+ * @details If set to @p FALSE there is no support for pixel read-back.
+ */
+ #ifndef GDISP_HARDWARE_PIXELREAD
+ #define GDISP_HARDWARE_PIXELREAD FALSE
+ #endif
+
+ /**
+ * @brief The driver supports one or more control commands.
+ * @details If set to @p FALSE there is no support for control commands.
+ */
+ #ifndef GDISP_HARDWARE_CONTROL
+ #define GDISP_HARDWARE_CONTROL FALSE
+ #endif
+
+ /**
+ * @brief The driver supports a non-standard query.
+ * @details If set to @p FALSE there is no support for non-standard queries.
+ */
+ #ifndef GDISP_HARDWARE_QUERY
+ #define GDISP_HARDWARE_QUERY FALSE
+ #endif
+
+ /**
+ * @brief The driver supports a clipping in hardware.
+ * @details If set to @p FALSE there is no support for non-standard queries.
+ */
+ #ifndef GDISP_HARDWARE_CLIP
+ #define GDISP_HARDWARE_CLIP FALSE
+ #endif
+/** @} */
+
+/**
+ * @name GDISP software algorithm choices
+ * @{
+ */
+ /**
+ * @brief For filled text drawing, use a background fill and then draw
+ * the text instead of using a blit or direct pixel drawing.
+ * @details If set to @p TRUE background fill and then text draw is used.
+ * @note This is ignored if hardware accelerated text is supported.
+ */
+ #ifndef GDISP_SOFTWARE_TEXTFILLDRAW
+ #define GDISP_SOFTWARE_TEXTFILLDRAW FALSE
+ #endif
+
+ /**
+ * @brief For filled text drawing, when using a bitmap blit
+ * use a column by column buffer rather than a full character
+ * buffer to save memory at a small performance cost.
+ * @details If set to @p TRUE background fill one character column at a time.
+ * @note This is ignored if software text using blit is not being used.
+ */
+ #ifndef GDISP_SOFTWARE_TEXTBLITCOLUMN
+ #define GDISP_SOFTWARE_TEXTBLITCOLUMN FALSE
+ #endif
+/** @} */
+
+/**
+ * @name GDISP pixel format choices
+ * @{
+ */
+ /**
+ * @brief The native pixel format for this device
+ * @note Should be set to one of the following:
+ * GDISP_PIXELFORMAT_RGB565
+ * GDISP_PIXELFORMAT_RGB888
+ * GDISP_PIXELFORMAT_RGB444
+ * GDISP_PIXELFORMAT_RGB332
+ * GDISP_PIXELFORMAT_RGB666
+ * GDISP_PIXELFORMAT_CUSTOM
+ * @note If you set GDISP_PIXELFORMAT_CUSTOM you need to also define
+ * color_t, RGB2COLOR(r,g,b), HTML2COLOR(h),
+ * RED_OF(c), GREEN_OF(c), BLUE_OF(c),
+ * COLOR(c) and MASKCOLOR.
+ */
+ #ifndef GDISP_PIXELFORMAT
+ #define GDISP_PIXELFORMAT GDISP_PIXELFORMAT_ERROR
+ #endif
+
+ /**
+ * @brief Do pixels require packing for a blit
+ * @note Is only valid for a pixel format that doesn't fill it's datatype. ie formats:
+ * GDISP_PIXELFORMAT_RGB888
+ * GDISP_PIXELFORMAT_RGB444
+ * GDISP_PIXELFORMAT_RGB666
+ * GDISP_PIXELFORMAT_CUSTOM
+ * @note If you use GDISP_PIXELFORMAT_CUSTOM and packed bit fills
+ * you need to also define @p gdispPackPixels(buf,cx,x,y,c)
+ * @note If you are using GDISP_HARDWARE_BITFILLS = FALSE then the pixel
+ * format must not be a packed format as the software blit does
+ * not support packed pixels
+ * @note Very few cases should actually require packed pixels as the low
+ * level driver can also pack on the fly as it is sending it
+ * to the graphics device.
+ */
+ #ifndef GDISP_PACKED_PIXELS
+ #define GDISP_PACKED_PIXELS FALSE
+ #endif
+
+ /**
+ * @brief Do lines of pixels require packing for a blit
+ * @note Ignored if GDISP_PACKED_PIXELS is FALSE
+ */
+ #ifndef GDISP_PACKED_LINES
+ #define GDISP_PACKED_LINES FALSE
+ #endif
+/** @} */
+
+/*===========================================================================*/
+/* Define the macro's for the various pixel formats */
+/*===========================================================================*/
+
+#if defined(__DOXYGEN__)
+ /**
+ * @brief The color of a pixel.
+ */
+ typedef uint16_t color_t;
+ /**
+ * @brief Convert a number (of any type) to a color_t.
+ * @details Masks any invalid bits in the color
+ */
+ #define COLOR(c) ((color_t)(c))
+ /**
+ * @brief Does the color_t type contain invalid bits that need masking.
+ */
+ #define MASKCOLOR FALSE
+ /**
+ * @brief Convert red, green, blue (each 0 to 255) into a color value.
+ */
+ #define RGB2COLOR(r,g,b) ((color_t)((((r) & 0xF8)<<8) | (((g) & 0xFC)<<3) | (((b) & 0xF8)>>3)))
+ /**
+ * @brief Convert a 6 digit HTML code (hex) into a color value.
+ */
+ #define HTML2COLOR(h) ((color_t)((((h) & 0xF80000)>>8) | (((h) & 0x00FC00)>>5) | (((h) & 0x0000F8)>>3)))
+ /**
+ * @brief Extract the red component (0 to 255) of a color value.
+ */
+ #define RED_OF(c) (((c) & 0xF800)>>8)
+ /**
+ * @brief Extract the green component (0 to 255) of a color value.
+ */
+ #define GREEN_OF(c) (((c)&0x007E)>>3)
+ /**
+ * @brief Extract the blue component (0 to 255) of a color value.
+ */
+ #define BLUE_OF(c) (((c)&0x001F)<<3)
+
+#elif GDISP_PIXELFORMAT == GDISP_PIXELFORMAT_RGB565
+ typedef uint16_t color_t;
+ #define COLOR(c) ((color_t)(c))
+ #define MASKCOLOR FALSE
+ #define RGB2COLOR(r,g,b) ((color_t)((((r) & 0xF8)<<8) | (((g) & 0xFC)<<3) | (((b) & 0xF8)>>3)))
+ #define HTML2COLOR(h) ((color_t)((((h) & 0xF80000)>>8) | (((h) & 0x00FC00)>>5) | (((h) & 0x0000F8)>>3)))
+ #define RED_OF(c) (((c) & 0xF800)>>8)
+ #define GREEN_OF(c) (((c)&0x07E0)>>3)
+ #define BLUE_OF(c) (((c)&0x001F)<<3)
+
+#elif GDISP_PIXELFORMAT == GDISP_PIXELFORMAT_RGB888
+ typedef uint32_t color_t;
+ #define COLOR(c) ((color_t)(((c) & 0xFFFFFF)))
+ #define MASKCOLOR TRUE
+ #define RGB2COLOR(r,g,b) ((color_t)((((r) & 0xFF)<<16) | (((g) & 0xFF) << 8) | ((b) & 0xFF)))
+ #define HTML2COLOR(h) ((color_t)(h))
+ #define RED_OF(c) (((c) & 0xFF0000)>>16)
+ #define GREEN_OF(c) (((c)&0x00FF00)>>8)
+ #define BLUE_OF(c) ((c)&0x0000FF)
+
+#elif GDISP_PIXELFORMAT == GDISP_PIXELFORMAT_RGB444
+ typedef uint16_t color_t;
+ #define COLOR(c) ((color_t)(((c) & 0x0FFF)))
+ #define MASKCOLOR TRUE
+ #define RGB2COLOR(r,g,b) ((color_t)((((r) & 0xF0)<<4) | ((g) & 0xF0) | (((b) & 0xF0)>>4)))
+ #define HTML2COLOR(h) ((color_t)((((h) & 0xF00000)>>12) | (((h) & 0x00F000)>>8) | (((h) & 0x0000F0)>>4)))
+ #define RED_OF(c) (((c) & 0x0F00)>>4)
+ #define GREEN_OF(c) ((c)&0x00F0)
+ #define BLUE_OF(c) (((c)&0x000F)<<4)
+
+#elif GDISP_PIXELFORMAT == GDISP_PIXELFORMAT_RGB332
+ typedef uint8_t color_t;
+ #define COLOR(c) ((color_t)(c))
+ #define MASKCOLOR FALSE
+ #define RGB2COLOR(r,g,b) ((color_t)(((r) & 0xE0) | (((g) & 0xE0)>>3) | (((b) & 0xC0)>>6)))
+ #define HTML2COLOR(h) ((color_t)((((h) & 0xE00000)>>16) | (((h) & 0x00E000)>>11) | (((h) & 0x0000C0)>>6)))
+ #define RED_OF(c) ((c) & 0xE0)
+ #define GREEN_OF(c) (((c)&0x1C)<<3)
+ #define BLUE_OF(c) (((c)&0x03)<<6)
+
+#elif GDISP_PIXELFORMAT == GDISP_PIXELFORMAT_RGB666
+ typedef uint32_t color_t;
+ #define COLOR(c) ((color_t)(((c) & 0x03FFFF)))
+ #define MASKCOLOR TRUE
+ #define RGB2COLOR(r,g,b) ((color_t)((((r) & 0xFC)<<10) | (((g) & 0xFC)<<4) | (((b) & 0xFC)>>2)))
+ #define HTML2COLOR(h) ((color_t)((((h) & 0xFC0000)>>6) | (((h) & 0x00FC00)>>4) | (((h) & 0x0000FC)>>2)))
+ #define RED_OF(c) (((c) & 0x03F000)>>12)
+ #define GREEN_OF(c) (((c)&0x00FC00)>>8)
+ #define BLUE_OF(c) (((c)&0x00003F)<<2)
+
+#elif GDISP_PIXELFORMAT != GDISP_PIXELFORMAT_CUSTOM
+ #error "GDISP: No supported pixel format has been specified."
+#endif
+
+/* Verify information for packed pixels and define a non-packed pixel macro */
+#if !GDISP_PACKED_PIXELS
+ #define gdispPackPixels(buf,cx,x,y,c) { ((color_t *)(buf))[(y)*(cx)+(x)] = (c); }
+#elif !GDISP_HARDWARE_BITFILLS
+ #error "GDISP: packed pixel formats are only supported for hardware accelerated drivers."
+#elif GDISP_PIXELFORMAT != GDISP_PIXELFORMAT_RGB888 \
+ && GDISP_PIXELFORMAT != GDISP_PIXELFORMAT_RGB444 \
+ && GDISP_PIXELFORMAT != GDISP_PIXELFORMAT_RGB666 \
+ && GDISP_PIXELFORMAT != GDISP_PIXELFORMAT_CUSTOM
+ #error "GDISP: A packed pixel format has been specified for an unsupported pixel format."
+#endif
+
+#if GDISP_NEED_SCROLL && !GDISP_HARDWARE_SCROLL
+ #error "GDISP: Hardware scrolling is wanted but not supported."
+#endif
+
+#if GDISP_NEED_PIXELREAD && !GDISP_HARDWARE_PIXELREAD
+ #error "GDISP: Pixel read-back is wanted but not supported."
+#endif
+
+/*===========================================================================*/
+/* Driver types. */
+/*===========================================================================*/
+
+/**
+ * @brief The type of a pixel.
+ */
+typedef color_t pixel_t;
+/**
+ * @brief The type of a font.
+ */
+typedef const struct font *font_t;
+/**
+ * @brief Type for the screen orientation.
+ */
+typedef enum orientation {GDISP_ROTATE_0, GDISP_ROTATE_90, GDISP_ROTATE_180, GDISP_ROTATE_270} gdisp_orientation_t;
+/**
+ * @brief Type for the available power modes for the screen.
+ */
+typedef enum powermode {powerOff, powerSleep, powerDeepSleep, powerOn} gdisp_powermode_t;
+
+/*===========================================================================*/
+/* External declarations. */
+/*===========================================================================*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+ /* Core functions */
+ extern bool_t gdisp_lld_init(void);
+
+ /* Some of these functions will be implemented in software by the high level driver
+ depending on the GDISP_HARDWARE_XXX macros defined in gdisp_lld_config.h.
+ */
+
+ /* Drawing functions */
+ extern void gdisp_lld_clear(color_t color);
+ extern void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color);
+ extern void gdisp_lld_fill_area(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color);
+ extern void gdisp_lld_blit_area_ex(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer);
+ extern void gdisp_lld_draw_line(coord_t x0, coord_t y0, coord_t x1, coord_t y1, color_t color);
+
+ /* Circular Drawing Functions */
+ #if GDISP_NEED_CIRCLE
+ extern void gdisp_lld_draw_circle(coord_t x, coord_t y, coord_t radius, color_t color);
+ extern void gdisp_lld_fill_circle(coord_t x, coord_t y, coord_t radius, color_t color);
+ #endif
+
+ #if GDISP_NEED_ELLIPSE
+ extern void gdisp_lld_draw_ellipse(coord_t x, coord_t y, coord_t a, coord_t b, color_t color);
+ extern void gdisp_lld_fill_ellipse(coord_t x, coord_t y, coord_t a, coord_t b, color_t color);
+ #endif
+
+ /* Arc Drawing Functions */
+ #if GDISP_NEED_ARC
+ extern void gdisp_lld_draw_arc(coord_t x, coord_t y, coord_t radius, coord_t startangle, coord_t endangle, color_t color);
+ extern void gdisp_lld_fill_arc(coord_t x, coord_t y, coord_t radius, coord_t startangle, coord_t endangle, color_t color);
+ #endif
+
+ /* Text Rendering Functions */
+ #if GDISP_NEED_TEXT
+ extern void gdisp_lld_draw_char(coord_t x, coord_t y, char c, font_t font, color_t color);
+ extern void gdisp_lld_fill_char(coord_t x, coord_t y, char c, font_t font, color_t color, color_t bgcolor);
+ #endif
+
+ /* Pixel readback */
+ #if GDISP_NEED_PIXELREAD
+ extern color_t gdisp_lld_get_pixel_color(coord_t x, coord_t y);
+ #endif
+
+ /* Scrolling Function - clears the area scrolled out */
+ #if GDISP_NEED_SCROLL
+ extern void gdisp_lld_vertical_scroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor);
+ #endif
+
+ /* Set driver specific control */
+ #if GDISP_NEED_CONTROL
+ extern void gdisp_lld_control(unsigned what, void *value);
+ #endif
+
+ /* Query driver specific data */
+ extern void *gdisp_lld_query(unsigned what);
+
+ /* Clipping Functions */
+ #if GDISP_NEED_CLIP
+ extern void gdisp_lld_set_clip(coord_t x, coord_t y, coord_t cx, coord_t cy);
+ #endif
+
+ /* Messaging API */
+ #if GDISP_NEED_MSGAPI
+ #include "gdisp_lld_msgs.h"
+ extern void gdisp_lld_msg_dispatch(gdisp_lld_msg_t *msg);
+ #endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* GFX_USE_GDISP */
+
+#endif /* _GDISP_LLD_H */
+/** @} */
+
diff --git a/include/gdisp/lld/gdisp_lld_msgs.h b/include/gdisp/lld/gdisp_lld_msgs.h
index 6fe78567..f6055fd5 100644
--- a/include/gdisp/lld/gdisp_lld_msgs.h
+++ b/include/gdisp/lld/gdisp_lld_msgs.h
@@ -1,193 +1,193 @@
-/*
- ChibiOS/GFX - Copyright (C) 2012
- Joel Bodenmann aka Tectu <joel@unormal.org>
-
- This file is part of ChibiOS/GFX.
-
- ChibiOS/GFX is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/GFX is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @file include/gdisp/lld/gdisp_lld_msgs.h
- * @brief GDISP Graphic Driver subsystem low level driver message structures.
- *
- * @addtogroup GDISP
- * @{
- */
-
-#ifndef _GDISP_LLD_MSGS_H
-#define _GDISP_LLD_MSGS_H
-
-/* This file describes the message API for gdisp_lld */
-#if GFX_USE_GDISP && GDISP_NEED_MSGAPI
-
-typedef enum gdisp_msgaction {
- GDISP_LLD_MSG_NOP,
- GDISP_LLD_MSG_INIT,
- GDISP_LLD_MSG_CLEAR,
- GDISP_LLD_MSG_DRAWPIXEL,
- GDISP_LLD_MSG_FILLAREA,
- GDISP_LLD_MSG_BLITAREA,
- GDISP_LLD_MSG_DRAWLINE,
- #if GDISP_NEED_CLIP
- GDISP_LLD_MSG_SETCLIP,
- #endif
- #if GDISP_NEED_CIRCLE
- GDISP_LLD_MSG_DRAWCIRCLE,
- GDISP_LLD_MSG_FILLCIRCLE,
- #endif
- #if GDISP_NEED_ELLIPSE
- GDISP_LLD_MSG_DRAWELLIPSE,
- GDISP_LLD_MSG_FILLELLIPSE,
- #endif
- #if GDISP_NEED_ARC
- GDISP_LLD_MSG_DRAWARC,
- GDISP_LLD_MSG_FILLARC,
- #endif
- #if GDISP_NEED_TEXT
- GDISP_LLD_MSG_DRAWCHAR,
- GDISP_LLD_MSG_FILLCHAR,
- #endif
- #if GDISP_NEED_PIXELREAD
- GDISP_LLD_MSG_GETPIXELCOLOR,
- #endif
- #if GDISP_NEED_SCROLL
- GDISP_LLD_MSG_VERTICALSCROLL,
- #endif
- #if GDISP_NEED_CONTROL
- GDISP_LLD_MSG_CONTROL,
- #endif
- GDISP_LLD_MSG_QUERY,
-} gdisp_msgaction_t;
-
-typedef union gdisp_lld_msg {
- gdisp_msgaction_t action;
- struct gdisp_lld_msg_init {
- gdisp_msgaction_t action; // GDISP_LLD_MSG_INIT
- } init;
- struct gdisp_lld_msg_clear {
- gdisp_msgaction_t action; // GDISP_LLD_MSG_CLEAR
- color_t color;
- } clear;
- struct gdisp_lld_msg_drawpixel {
- gdisp_msgaction_t action; // GDISP_LLD_MSG_DRAWPIXEL
- coord_t x, y;
- color_t color;
- } drawpixel;
- struct gdisp_lld_msg_fillarea {
- gdisp_msgaction_t action; // GDISP_LLD_MSG_FILLAREA
- coord_t x, y;
- coord_t cx, cy;
- color_t color;
- } fillarea;
- struct gdisp_lld_msg_blitarea {
- gdisp_msgaction_t action; // GDISP_LLD_MSG_BLITAREA
- coord_t x, y;
- coord_t cx, cy;
- coord_t srcx, srcy;
- coord_t srccx;
- const pixel_t *buffer;
- } blitarea;
- struct gdisp_lld_msg_setclip {
- gdisp_msgaction_t action; // GDISP_LLD_MSG_SETCLIP
- coord_t x, y;
- coord_t cx, cy;
- } setclip;
- struct gdisp_lld_msg_drawline {
- gdisp_msgaction_t action; // GDISP_LLD_MSG_DRAWLINE
- coord_t x0, y0;
- coord_t x1, y1;
- color_t color;
- } drawline;
- struct gdisp_lld_msg_drawcircle {
- gdisp_msgaction_t action; // GDISP_LLD_MSG_DRAWCIRCLE
- coord_t x, y;
- coord_t radius;
- color_t color;
- } drawcircle;
- struct gdisp_lld_msg_fillcircle {
- gdisp_msgaction_t action; // GDISP_LLD_MSG_FILLCIRCLE
- coord_t x, y;
- coord_t radius;
- color_t color;
- } fillcircle;
- struct gdisp_lld_msg_drawellipse {
- gdisp_msgaction_t action; // GDISP_LLD_MSG_DRAWELLIPSE
- coord_t x, y;
- coord_t a, b;
- color_t color;
- } drawellipse;
- struct gdisp_lld_msg_fillellipse {
- gdisp_msgaction_t action; // GDISP_LLD_MSG_FILLELLIPSE
- coord_t x, y;
- coord_t a, b;
- color_t color;
- } fillellipse;
- struct gdisp_lld_msg_drawarc {
- gdisp_msgaction_t action; // GDISP_LLD_MSG_DRAWARC
- coord_t x, y;
- coord_t radius;
- coord_t startangle, endangle;
- color_t color;
- } drawcircle;
- struct gdisp_lld_msg_fillarc {
- gdisp_msgaction_t action; // GDISP_LLD_MSG_FILLARC
- coord_t x, y;
- coord_t radius;
- coord_t startangle, endangle;
- color_t color;
- } fillcircle;
- struct gdisp_lld_msg_drawchar {
- gdisp_msgaction_t action; // GDISP_LLD_MSG_DRAWCHAR
- coord_t x, y;
- char c;
- font_t font;
- color_t color;
- } drawchar;
- struct gdisp_lld_msg_fillchar {
- gdisp_msgaction_t action; // GDISP_LLD_MSG_FILLCHAR
- coord_t x, y;
- char c;
- font_t font;
- color_t color;
- color_t bgcolor;
- } fillchar;
- struct gdisp_lld_msg_getpixelcolor {
- gdisp_msgaction_t action; // GDISP_LLD_MSG_GETPIXELCOLOR
- coord_t x, y;
- color_t result;
- } getpixelcolor;
- struct gdisp_lld_msg_verticalscroll {
- gdisp_msgaction_t action; // GDISP_LLD_MSG_VERTICALSCROLL
- coord_t x, y;
- coord_t cx, cy;
- int lines;
- color_t bgcolor;
- } verticalscroll;
- struct gdisp_lld_msg_control {
- gdisp_msgaction_t action; // GDISP_LLD_MSG_CONTROL
- int what;
- void * value;
- } control;
- struct gdisp_lld_msg_query {
- gdisp_msgaction_t action; // GDISP_LLD_MSG_QUERY
- int what;
- void * result;
- } query;
-} gdisp_lld_msg_t;
-
-#endif /* GFX_USE_GDISP && GDISP_NEED_MSGAPI */
-#endif /* _GDISP_LLD_MSGS_H */
-/** @} */
-
+/*
+ ChibiOS/GFX - Copyright (C) 2012
+ Joel Bodenmann aka Tectu <joel@unormal.org>
+
+ This file is part of ChibiOS/GFX.
+
+ ChibiOS/GFX is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/GFX is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file include/gdisp/lld/gdisp_lld_msgs.h
+ * @brief GDISP Graphic Driver subsystem low level driver message structures.
+ *
+ * @addtogroup GDISP
+ * @{
+ */
+
+#ifndef _GDISP_LLD_MSGS_H
+#define _GDISP_LLD_MSGS_H
+
+/* This file describes the message API for gdisp_lld */
+#if GFX_USE_GDISP && GDISP_NEED_MSGAPI
+
+typedef enum gdisp_msgaction {
+ GDISP_LLD_MSG_NOP,
+ GDISP_LLD_MSG_INIT,
+ GDISP_LLD_MSG_CLEAR,
+ GDISP_LLD_MSG_DRAWPIXEL,
+ GDISP_LLD_MSG_FILLAREA,
+ GDISP_LLD_MSG_BLITAREA,
+ GDISP_LLD_MSG_DRAWLINE,
+ #if GDISP_NEED_CLIP
+ GDISP_LLD_MSG_SETCLIP,
+ #endif
+ #if GDISP_NEED_CIRCLE
+ GDISP_LLD_MSG_DRAWCIRCLE,
+ GDISP_LLD_MSG_FILLCIRCLE,
+ #endif
+ #if GDISP_NEED_ELLIPSE
+ GDISP_LLD_MSG_DRAWELLIPSE,
+ GDISP_LLD_MSG_FILLELLIPSE,
+ #endif
+ #if GDISP_NEED_ARC
+ GDISP_LLD_MSG_DRAWARC,
+ GDISP_LLD_MSG_FILLARC,
+ #endif
+ #if GDISP_NEED_TEXT
+ GDISP_LLD_MSG_DRAWCHAR,
+ GDISP_LLD_MSG_FILLCHAR,
+ #endif
+ #if GDISP_NEED_PIXELREAD
+ GDISP_LLD_MSG_GETPIXELCOLOR,
+ #endif
+ #if GDISP_NEED_SCROLL
+ GDISP_LLD_MSG_VERTICALSCROLL,
+ #endif
+ #if GDISP_NEED_CONTROL
+ GDISP_LLD_MSG_CONTROL,
+ #endif
+ GDISP_LLD_MSG_QUERY,
+} gdisp_msgaction_t;
+
+typedef union gdisp_lld_msg {
+ gdisp_msgaction_t action;
+ struct gdisp_lld_msg_init {
+ gdisp_msgaction_t action; // GDISP_LLD_MSG_INIT
+ } init;
+ struct gdisp_lld_msg_clear {
+ gdisp_msgaction_t action; // GDISP_LLD_MSG_CLEAR
+ color_t color;
+ } clear;
+ struct gdisp_lld_msg_drawpixel {
+ gdisp_msgaction_t action; // GDISP_LLD_MSG_DRAWPIXEL
+ coord_t x, y;
+ color_t color;
+ } drawpixel;
+ struct gdisp_lld_msg_fillarea {
+ gdisp_msgaction_t action; // GDISP_LLD_MSG_FILLAREA
+ coord_t x, y;
+ coord_t cx, cy;
+ color_t color;
+ } fillarea;
+ struct gdisp_lld_msg_blitarea {
+ gdisp_msgaction_t action; // GDISP_LLD_MSG_BLITAREA
+ coord_t x, y;
+ coord_t cx, cy;
+ coord_t srcx, srcy;
+ coord_t srccx;
+ const pixel_t *buffer;
+ } blitarea;
+ struct gdisp_lld_msg_setclip {
+ gdisp_msgaction_t action; // GDISP_LLD_MSG_SETCLIP
+ coord_t x, y;
+ coord_t cx, cy;
+ } setclip;
+ struct gdisp_lld_msg_drawline {
+ gdisp_msgaction_t action; // GDISP_LLD_MSG_DRAWLINE
+ coord_t x0, y0;
+ coord_t x1, y1;
+ color_t color;
+ } drawline;
+ struct gdisp_lld_msg_drawcircle {
+ gdisp_msgaction_t action; // GDISP_LLD_MSG_DRAWCIRCLE
+ coord_t x, y;
+ coord_t radius;
+ color_t color;
+ } drawcircle;
+ struct gdisp_lld_msg_fillcircle {
+ gdisp_msgaction_t action; // GDISP_LLD_MSG_FILLCIRCLE
+ coord_t x, y;
+ coord_t radius;
+ color_t color;
+ } fillcircle;
+ struct gdisp_lld_msg_drawellipse {
+ gdisp_msgaction_t action; // GDISP_LLD_MSG_DRAWELLIPSE
+ coord_t x, y;
+ coord_t a, b;
+ color_t color;
+ } drawellipse;
+ struct gdisp_lld_msg_fillellipse {
+ gdisp_msgaction_t action; // GDISP_LLD_MSG_FILLELLIPSE
+ coord_t x, y;
+ coord_t a, b;
+ color_t color;
+ } fillellipse;
+ struct gdisp_lld_msg_drawarc {
+ gdisp_msgaction_t action; // GDISP_LLD_MSG_DRAWARC
+ coord_t x, y;
+ coord_t radius;
+ coord_t startangle, endangle;
+ color_t color;
+ } drawarc;
+ struct gdisp_lld_msg_fillarc {
+ gdisp_msgaction_t action; // GDISP_LLD_MSG_FILLARC
+ coord_t x, y;
+ coord_t radius;
+ coord_t startangle, endangle;
+ color_t color;
+ } fillarc;
+ struct gdisp_lld_msg_drawchar {
+ gdisp_msgaction_t action; // GDISP_LLD_MSG_DRAWCHAR
+ coord_t x, y;
+ char c;
+ font_t font;
+ color_t color;
+ } drawchar;
+ struct gdisp_lld_msg_fillchar {
+ gdisp_msgaction_t action; // GDISP_LLD_MSG_FILLCHAR
+ coord_t x, y;
+ char c;
+ font_t font;
+ color_t color;
+ color_t bgcolor;
+ } fillchar;
+ struct gdisp_lld_msg_getpixelcolor {
+ gdisp_msgaction_t action; // GDISP_LLD_MSG_GETPIXELCOLOR
+ coord_t x, y;
+ color_t result;
+ } getpixelcolor;
+ struct gdisp_lld_msg_verticalscroll {
+ gdisp_msgaction_t action; // GDISP_LLD_MSG_VERTICALSCROLL
+ coord_t x, y;
+ coord_t cx, cy;
+ int lines;
+ color_t bgcolor;
+ } verticalscroll;
+ struct gdisp_lld_msg_control {
+ gdisp_msgaction_t action; // GDISP_LLD_MSG_CONTROL
+ int what;
+ void * value;
+ } control;
+ struct gdisp_lld_msg_query {
+ gdisp_msgaction_t action; // GDISP_LLD_MSG_QUERY
+ int what;
+ void * result;
+ } query;
+} gdisp_lld_msg_t;
+
+#endif /* GFX_USE_GDISP && GDISP_NEED_MSGAPI */
+#endif /* _GDISP_LLD_MSGS_H */
+/** @} */
+
diff --git a/src/gdisp/gdisp.c b/src/gdisp/gdisp.c
index c8383ff3..620b3c0b 100644
--- a/src/gdisp/gdisp.c
+++ b/src/gdisp/gdisp.c
@@ -1,1268 +1,1268 @@
-/*
- ChibiOS/GFX - Copyright (C) 2012
- Joel Bodenmann aka Tectu <joel@unormal.org>
-
- This file is part of ChibiOS/GFX.
-
- ChibiOS/GFX is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/GFX is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @file src/gdisp/gdisp.c
- * @brief GDISP Driver code.
- *
- * @addtogroup GDISP
- * @{
- */
-#include "ch.h"
-#include "hal.h"
-#include "gfx.h"
-
-#if GFX_USE_GDISP || defined(__DOXYGEN__)
-
-#ifdef GDISP_NEED_TEXT
- #include "gdisp/fonts.h"
-#endif
-
-/*===========================================================================*/
-/* Driver local definitions. */
-/*===========================================================================*/
-
-#if GDISP_NEED_MULTITHREAD
- #if !CH_USE_MUTEXES
- #error "GDISP: CH_USE_MUTEXES must be defined in chconf.h because GDISP_NEED_MULTITHREAD is defined"
- #endif
-#endif
-
-#if GDISP_NEED_ASYNC
- #if !CH_USE_MAILBOXES || !CH_USE_MUTEXES || !CH_USE_SEMAPHORES
- #error "GDISP: CH_USE_MAILBOXES, CH_USE_SEMAPHORES and CH_USE_MUTEXES must be defined in chconf.h because GDISP_NEED_ASYNC is defined"
- #endif
-#endif
-
-/*===========================================================================*/
-/* Driver exported variables. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver local variables. */
-/*===========================================================================*/
-
-#if GDISP_NEED_MULTITHREAD || GDISP_NEED_ASYNC
- static Mutex gdispMutex;
-#endif
-
-#if GDISP_NEED_ASYNC
- #define GDISP_THREAD_STACK_SIZE 512 /* Just a number - not yet a reflection of actual use */
- #define GDISP_QUEUE_SIZE 8 /* We only allow a short queue */
-
- static Thread * lldThread;
- static Mailbox gdispMailbox;
- static msg_t gdispMailboxQueue[GDISP_QUEUE_SIZE];
- static Semaphore gdispMsgsSem;
- static Mutex gdispMsgsMutex;
- static gdisp_lld_msg_t gdispMsgs[GDISP_QUEUE_SIZE];
- static WORKING_AREA(waGDISPThread, GDISP_THREAD_STACK_SIZE);
-#endif
-
-/*===========================================================================*/
-/* Driver local functions. */
-/*===========================================================================*/
-
-#if GDISP_NEED_ASYNC
- static msg_t GDISPThreadHandler(void *arg) {
- (void)arg;
- gdisp_lld_msg_t *pmsg;
-
- #if CH_USE_REGISTRY
- chRegSetThreadName("GDISPAsyncAPI");
- #endif
-
- while(1) {
- /* Wait for msg with work to do. */
- chMBFetch(&gdispMailbox, (msg_t *)&pmsg, TIME_INFINITE);
-
- /* OK - we need to obtain the mutex in case a synchronous operation is occurring */
- chMtxLock(&gdispMutex);
- lld_gdisp_msg_dispatch(pmsg);
- chMtxUnlock();
-
- /* Mark the message as free */
- pmsg->action = GDISP_LLD_MSG_NOP;
- chSemSignal(&gdispMsgsSem);
- }
- return 0;
- }
-
- static gdisp_lld_msg_t *gdispAllocMsg(gdisp_msgaction_t action) {
- gdisp_lld_msg_t *p;
-
- while(1) { /* To be sure, to be sure */
-
- /* Wait for a slot */
- chSemWait(&gdispMsgsSem);
-
- /* Find the slot */
- chMtxLock(&gdispMsgsMutex);
- for(p=gdispMsgs; p < &gdispMsgs[GDISP_QUEUE_SIZE]; p++) {
- if (p->action == GDISP_LLD_MSG_NOP) {
- /* Allocate it */
- p->action = action;
- chMtxUnlock();
- return p;
- }
- }
- chMtxUnlock();
-
- /* Oops - none found, try again */
- chSemSignal(&gdispMsgsSem);
- }
- }
-#endif
-
-/*===========================================================================*/
-/* Driver exported functions. */
-/*===========================================================================*/
-
-#if GDISP_NEED_MULTITHREAD || defined(__DOXYGEN__)
- /**
- * @brief GDISP Driver initialization.
- * @note This function is NOT currently implicitly invoked by @p halInit().
- * It must be called manually.
- *
- * @return True if succeeded, False otherwise
- *
- * @init
- */
- bool_t gdispInit(void) {
- bool_t res;
-
- /* Initialise Mutex */
- chMtxInit(&gdispMutex);
-
- /* Initialise driver */
- chMtxLock(&gdispMutex);
- res = lld_gdisp_init();
- chMtxUnlock();
-
- return res;
- }
-#elif GDISP_NEED_ASYNC
- bool_t gdispInit(void) {
- bool_t res;
- unsigned i;
-
- /* Mark all the Messages as free */
- for(i=0; i < GDISP_QUEUE_SIZE; i++)
- gdispMsgs[i].action = GDISP_LLD_MSG_NOP;
-
- /* Initialise our Mailbox, Mutex's and Counting Semaphore.
- * A Mutex is required as well as the Mailbox and Thread because some calls have to be synchronous.
- * Synchronous calls get handled by the calling thread, asynchronous by our worker thread.
- */
- chMBInit(&gdispMailbox, gdispMailboxQueue, sizeof(gdispMailboxQueue)/sizeof(gdispMailboxQueue[0]));
- chMtxInit(&gdispMutex);
- chMtxInit(&gdispMsgsMutex);
- chSemInit(&gdispMsgsSem, GDISP_QUEUE_SIZE);
-
- lldThread = chThdCreateStatic(waGDISPThread, sizeof(waGDISPThread), NORMALPRIO, GDISPThreadHandler, NULL);
-
- /* Initialise driver - synchronous */
- chMtxLock(&gdispMutex);
- res = lld_gdisp_init();
- chMtxUnlock();
-
- return res;
- }
-#endif
-
-#if GDISP_NEED_MULTITHREAD || defined(__DOXYGEN__)
- /**
- * @brief Test if the GDISP engine is currently drawing.
- * @note This function will always return FALSE if
- * GDISP_NEED_ASYNC is not defined.
- *
- * @return TRUE if gdisp is busy, FALSE otherwise
- *
- * @init
- */
- bool_t gdispIsBusy(void) {
- return FALSE;
- }
-#elif GDISP_NEED_ASYNC
- bool_t gdispIsBusy(void) {
- return chMBGetUsedCountI(&gdispMailbox) != FALSE;
- }
-#endif
-
-#if GDISP_NEED_MULTITHREAD || defined(__DOXYGEN__)
- /**
- * @brief Clear the display to the specified color.
- *
- * @param[in] color The color to use when clearing the screen
- *
- * @api
- */
- void gdispClear(color_t color) {
- chMtxLock(&gdispMutex);
- lld_gdisp_clear(color);
- chMtxUnlock();
- }
-#elif GDISP_NEED_ASYNC
- void gdispClear(color_t color) {
- gdisp_lld_msg_t *p = gdispAllocMsg(GDISP_LLD_MSG_CLEAR);
- p->clear.color = color;
- chMBPost(&gdispMailbox, (msg_t)p, TIME_INFINITE);
- }
-#endif
-
-#if GDISP_NEED_MULTITHREAD || defined(__DOXYGEN__)
- /**
- * @brief Set a pixel in the specified color.
- *
- * @param[in] x,y The position to set the pixel.
- * @param[in] color The color to use
- *
- * @api
- */
- void gdispDrawPixel(coord_t x, coord_t y, color_t color) {
- chMtxLock(&gdispMutex);
- lld_gdisp_draw_pixel(x, y, color);
- chMtxUnlock();
- }
-#elif GDISP_NEED_ASYNC
- void gdispDrawPixel(coord_t x, coord_t y, color_t color) {
- gdisp_lld_msg_t *p = gdispAllocMsg(GDISP_LLD_MSG_DRAWPIXEL);
- p->drawpixel.x = x;
- p->drawpixel.y = y;
- p->drawpixel.color = color;
- chMBPost(&gdispMailbox, (msg_t)p, TIME_INFINITE);
- }
-#endif
-
-#if GDISP_NEED_MULTITHREAD || defined(__DOXYGEN__)
- /**
- * @brief Draw a line.
- *
- * @param[in] x0,y0 The start position
- * @param[in] x1,y1 The end position
- * @param[in] color The color to use
- *
- * @api
- */
- void gdispDrawLine(coord_t x0, coord_t y0, coord_t x1, coord_t y1, color_t color) {
- chMtxLock(&gdispMutex);
- lld_gdisp_draw_line(x0, y0, x1, y1, color);
- chMtxUnlock();
- }
-#elif GDISP_NEED_ASYNC
- void gdispDrawLine(coord_t x0, coord_t y0, coord_t x1, coord_t y1, color_t color) {
- gdisp_lld_msg_t *p = gdispAllocMsg(GDISP_LLD_MSG_DRAWLINE);
- p->drawline.x0 = x0;
- p->drawline.y0 = y0;
- p->drawline.x1 = x1;
- p->drawline.y1 = y1;
- p->drawline.color = color;
- chMBPost(&gdispMailbox, (msg_t)p, TIME_INFINITE);
- }
-#endif
-
-#if GDISP_NEED_MULTITHREAD || defined(__DOXYGEN__)
- /**
- * @brief Fill an area with a color.
- *
- * @param[in] x,y The start position
- * @param[in] cx,cy The size of the box (outside dimensions)
- * @param[in] color The color to use
- *
- * @api
- */
- void gdispFillArea(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
- chMtxLock(&gdispMutex);
- lld_gdisp_fill_area(x, y, cx, cy, color);
- chMtxUnlock();
- }
-#elif GDISP_NEED_ASYNC
- void gdispFillArea(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
- gdisp_lld_msg_t *p = gdispAllocMsg(GDISP_LLD_MSG_FILLAREA);
- p->fillarea.x = x;
- p->fillarea.y = y;
- p->fillarea.cx = cx;
- p->fillarea.cy = cy;
- p->fillarea.color = color;
- chMBPost(&gdispMailbox, (msg_t)p, TIME_INFINITE);
- }
-#endif
-
-#if GDISP_NEED_MULTITHREAD || defined(__DOXYGEN__)
- /**
- * @brief Fill an area using the supplied bitmap.
- * @details The bitmap is in the pixel format specified by the low level driver
- * @note If a packed pixel format is used and the width doesn't
- * match a whole number of bytes, the next line will start on a
- * non-byte boundary (no end-of-line padding).
- * @note If GDISP_NEED_ASYNC is defined then the buffer must be static
- * or at least retained until this call has finished the blit. You can
- * tell when all graphics drawing is finished by @p gdispIsBusy() going FALSE.
- *
- * @param[in] x,y The start position
- * @param[in] cx,cy The size of the filled area
- * @param[in] srcx,srcy The bitmap position to start the fill form
- * @param[in] srccx The width of a line in the bitmap
- * @param[in] buffer The bitmap in the driver's pixel format
- *
- * @api
- */
- void gdispBlitAreaEx(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) {
- chMtxLock(&gdispMutex);
- lld_gdisp_blit_area_ex(x, y, cx, cy, srcx, srcy, srccx, buffer);
- chMtxUnlock();
- }
-#elif GDISP_NEED_ASYNC
- void gdispBlitAreaEx(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) {
- gdisp_lld_msg_t *p = gdispAllocMsg(GDISP_LLD_MSG_BLITAREA);
- p->blitarea.x = x;
- p->blitarea.y = y;
- p->blitarea.cx = cx;
- p->blitarea.cy = cy;
- p->blitarea.srcx = srcx;
- p->blitarea.srcy = srcy;
- p->blitarea.srccx = srccx;
- p->blitarea.buffer = buffer;
- chMBPost(&gdispMailbox, (msg_t)p, TIME_INFINITE);
- }
-#endif
-
-#if (GDISP_NEED_CLIP && GDISP_NEED_MULTITHREAD) || defined(__DOXYGEN__)
- /**
- * @brief Clip all drawing to the defined area.
- *
- * @param[in] x,y The start position
- * @param[in] cx,cy The size of the clip area
- *
- * @api
- */
- void gdispSetClip(coord_t x, coord_t y, coord_t cx, coord_t cy) {
- chMtxLock(&gdispMutex);
- lld_gdisp_set_clip(x, y, cx, cy);
- chMtxUnlock();
- }
-#elif GDISP_NEED_CLIP && GDISP_NEED_ASYNC
- void gdispSetClip(coord_t x, coord_t y, coord_t cx, coord_t cy) {
- gdisp_lld_msg_t *p = gdispAllocMsg(GDISP_LLD_MSG_SETCLIP);
- p->setclip.x = x;
- p->setclip.y = y;
- p->setclip.cx = cx;
- p->setclip.cy = cy;
- chMBPost(&gdispMailbox, (msg_t)p, TIME_INFINITE);
- }
-#endif
-
-#if (GDISP_NEED_CIRCLE && GDISP_NEED_MULTITHREAD) || defined(__DOXYGEN__)
- /**
- * @brief Draw a circle.
- *
- * @param[in] x,y The center of the circle
- * @param[in] radius The radius of the circle
- * @param[in] color The color to use
- *
- * @api
- */
- void gdispDrawCircle(coord_t x, coord_t y, coord_t radius, color_t color) {
- chMtxLock(&gdispMutex);
- lld_gdisp_draw_circle(x, y, radius, color);
- chMtxUnlock();
- }
-#elif GDISP_NEED_CIRCLE && GDISP_NEED_ASYNC
- void gdispDrawCircle(coord_t x, coord_t y, coord_t radius, color_t color) {
- gdisp_lld_msg_t *p = gdispAllocMsg(GDISP_LLD_MSG_DRAWCIRCLE);
- p->drawcircle.x = x;
- p->drawcircle.y = y;
- p->drawcircle.radius = radius;
- p->drawcircle.color = color;
- chMBPost(&gdispMailbox, (msg_t)p, TIME_INFINITE);
- }
-#endif
-
-#if (GDISP_NEED_CIRCLE && GDISP_NEED_MULTITHREAD) || defined(__DOXYGEN__)
- /**
- * @brief Draw a filled circle.
- *
- * @param[in] x,y The center of the circle
- * @param[in] radius The radius of the circle
- * @param[in] color The color to use
- *
- * @api
- */
- void gdispFillCircle(coord_t x, coord_t y, coord_t radius, color_t color) {
- chMtxLock(&gdispMutex);
- lld_gdisp_fill_circle(x, y, radius, color);
- chMtxUnlock();
- }
-#elif GDISP_NEED_CIRCLE && GDISP_NEED_ASYNC
- void gdispFillCircle(coord_t x, coord_t y, coord_t radius, color_t color) {
- gdisp_lld_msg_t *p = gdispAllocMsg(GDISP_LLD_MSG_FILLCIRCLE);
- p->fillcircle.x = x;
- p->fillcircle.y = y;
- p->fillcircle.radius = radius;
- p->fillcircle.color = color;
- chMBPost(&gdispMailbox, (msg_t)p, TIME_INFINITE);
- }
-#endif
-
-#if (GDISP_NEED_ELLIPSE && GDISP_NEED_MULTITHREAD) || defined(__DOXYGEN__)
- /**
- * @brief Draw an ellipse.
- *
- * @param[in] x,y The center of the ellipse
- * @param[in] a,b The dimensions of the ellipse
- * @param[in] color The color to use
- *
- * @api
- */
- void gdispDrawEllipse(coord_t x, coord_t y, coord_t a, coord_t b, color_t color) {
- chMtxLock(&gdispMutex);
- lld_gdisp_draw_ellipse(x, y, a, b, color);
- chMtxUnlock();
- }
-#elif GDISP_NEED_ELLIPSE && GDISP_NEED_ASYNC
- void gdispDrawEllipse(coord_t x, coord_t y, coord_t a, coord_t b, color_t color) {
- gdisp_lld_msg_t *p = gdispAllocMsg(GDISP_LLD_MSG_DRAWELLIPSE);
- p->drawellipse.x = x;
- p->drawellipse.y = y;
- p->drawellipse.a = a;
- p->drawellipse.b = b;
- p->drawellipse.color = color;
- chMBPost(&gdispMailbox, (msg_t)p, TIME_INFINITE);
- }
-#endif
-
-#if (GDISP_NEED_ELLIPSE && GDISP_NEED_MULTITHREAD) || defined(__DOXYGEN__)
- /**
- * @brief Draw a filled ellipse.
- *
- * @param[in] x,y The center of the ellipse
- * @param[in] a,b The dimensions of the ellipse
- * @param[in] color The color to use
- *
- * @api
- */
- void gdispFillEllipse(coord_t x, coord_t y, coord_t a, coord_t b, color_t color) {
- chMtxLock(&gdispMutex);
- lld_gdisp_fill_ellipse(x, y, a, b, color);
- chMtxUnlock();
- }
-#elif GDISP_NEED_ELLIPSE && GDISP_NEED_ASYNC
- void gdispFillEllipse(coord_t x, coord_t y, coord_t a, coord_t b, color_t color) {
- gdisp_lld_msg_t *p = gdispAllocMsg(GDISP_LLD_MSG_FILLELLIPSE);
- p->fillellipse.x = x;
- p->fillellipse.y = y;
- p->fillellipse.a = a;
- p->fillellipse.b = b;
- p->fillellipse.color = color;
- chMBPost(&gdispMailbox, (msg_t)p, TIME_INFINITE);
- }
-#endif
-
-#if (GDISP_NEED_ARC && GDISP_NEED_MULTITHREAD) || defined(__DOXYGEN__)
- /*
- * @brief Draw an arc.
- *
- * @param[in] x0,y0 The center point
- * @param[in] radius The radius of the arc
- * @param[in] start The start angle (0 to 360)
- * @param[in] end The end angle (0 to 360)
- * @param[in] color The color of the arc
- *
- * @api
- */
- void gdispDrawArc(coord_t x, coord_t y, coord_t radius, coord_t start, coord_t end, color_t color) {
- chMtxLock(&gdispMutex);
- lld_gdisp_draw_arc(x, y, radius, start, end, color);
- chMtxUnlock();
- }
-#elif GDISP_NEED_ARC && GDISP_NEED_ASYNC
- void gdispDrawArc(coord_t x, coord_t y, coord_t radius, coord_t start, coord_t end, color_t color) {
- gdisp_lld_msg_t *p = gdispAllocMsg(GDISP_LLD_MSG_DRAWARC);
- p->drawarc.x = x;
- p->drawarc.y = y;
- p->drawarc.radius = radius;
- p->drawarc.start = start;
- p->drawarc.end = end;
- p->drawarc.color = color;
- chMBPost(&gdispMailbox, (msg_t)p, TIME_INFINITE);
- }
-#endif
-
-#if (GDISP_NEED_ARC && GDISP_NEED_MULTITHREAD) || defined(__DOXYGEN__)
- /*
- * @brief Draw a filled arc.
- * @note Not very efficient currently - does lots of overdrawing
- *
- * @param[in] x0,y0 The center point
- * @param[in] radius The radius of the arc
- * @param[in] start The start angle (0 to 360)
- * @param[in] end The end angle (0 to 360)
- * @param[in] color The color of the arc
- *
- * @api
- */
- void gdispFillArc(coord_t x, coord_t y, coord_t radius, coord_t start, coord_t end, color_t color) {
- chMtxLock(&gdispMutex);
- lld_gdisp_fill_arc(x, y, radius, start, end, color);
- chMtxUnlock();
- }
-#elif GDISP_NEED_ARC && GDISP_NEED_ASYNC
- void gdispFillArc(coord_t x, coord_t y, coord_t radius, coord_t start, coord_t end, color_t color) {
- gdisp_lld_msg_t *p = gdispAllocMsg(GDISP_LLD_MSG_FILLARC);
- p->fillarc.x = x;
- p->fillarc.y = y;
- p->fillarc.radius = radius;
- p->fillarc.start = start;
- p->fillarc.end = end;
- p->fillarc.color = color;
- chMBPost(&gdispMailbox, (msg_t)p, TIME_INFINITE);
- }
-#endif
-
-#if GDISP_NEED_ARC || defined(__DOXYGEN__)
-/**
- * @brief Draw a rectangular box with rounded corners
- *
- * @param[in] x,y The start position
- * @param[in] cx,cy The size of the box (outside dimensions)
- * @param[in] radius The radius of the rounded corners
- * @param[in] color The color to use
- *
- * @api
- */
-void gdispDrawRoundedBox(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t radius, color_t color) {
- if (2*radius > cx || 2*radius > cy) {
- gdispDrawBox(x, y, cx, cy, color);
- return;
- }
- gdispDrawArc(x+radius, y+radius, radius, 90, 180, color);
- gdispDrawLine(x+radius+1, y, x+cx-2-radius, y, color);
- gdispDrawArc(x+cx-1-radius, y+radius, radius, 0, 90, color);
- gdispDrawLine(x+cx-1, y+radius+1, x+cx-1, y+cy-2-radius, color);
- gdispDrawArc(x+cx-1-radius, y+cy-1-radius, radius, 270, 360, color);
- gdispDrawLine(x+radius+1, y+cy-1, x+cx-2-radius, y+cy-1, color);
- gdispDrawArc(x+radius, y+cy-1-radius, radius, 180, 270, color);
- gdispDrawLine(x, y+radius+1, x, y+cy-2-radius, color);
-}
-#endif
-
-#if GDISP_NEED_ARC || defined(__DOXYGEN__)
-/**
- * @brief Draw a filled rectangular box with rounded corners
- *
- * @param[in] x,y The start position
- * @param[in] cx,cy The size of the box (outside dimensions)
- * @param[in] radius The radius of the rounded corners
- * @param[in] color The color to use
- *
- * @api
- */
-void gdispFillRoundedBox(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t radius, color_t color) {
- coord_t radius2;
-
- radius2 = radius*2;
- if (radius2 > cx || radius2 > cy) {
- gdispFillArea(x, y, cx, cy, color);
- return;
- }
- gdispFillArc(x+radius, y+radius, radius, 90, 180, color);
- gdispFillArea(x+radius+1, y, cx-radius2, radius, color);
- gdispFillArc(x+cx-1-radius, y+radius, radius, 0, 90, color);
- gdispFillArc(x+cx-1-radius, y+cy-1-radius, radius, 270, 360, color);
- gdispFillArea(x+radius+1, y+cy-radius, cx-radius2, radius, color);
- gdispFillArc(x+radius, y+cy-1-radius, radius, 180, 270, color);
- gdispFillArea(x, y+radius, cx, cy-radius2, color);
-}
-#endif
-
-#if (GDISP_NEED_TEXT && GDISP_NEED_MULTITHREAD) || defined(__DOXYGEN__)
- /**
- * @brief Draw a text character.
- *
- * @param[in] x,y The position for the text
- * @param[in] c The character to draw
- * @param[in] font The font to use
- * @param[in] color The color to use
- *
- * @api
- */
- void gdispDrawChar(coord_t x, coord_t y, char c, font_t font, color_t color) {
- chMtxLock(&gdispMutex);
- lld_gdisp_draw_char(x, y, c, font, color);
- chMtxUnlock();
- }
-#elif GDISP_NEED_TEXT && GDISP_NEED_ASYNC
- void gdispDrawChar(coord_t x, coord_t y, char c, font_t font, color_t color) {
- gdisp_lld_msg_t *p = gdispAllocMsg(GDISP_LLD_MSG_DRAWCHAR);
- p->drawchar.x = x;
- p->drawchar.y = y;
- p->drawchar.c = c;
- p->drawchar.font = font;
- p->drawchar.color = color;
- chMBPost(&gdispMailbox, (msg_t)p, TIME_INFINITE);
- }
-#endif
-
-#if (GDISP_NEED_TEXT && GDISP_NEED_MULTITHREAD) || defined(__DOXYGEN__)
- /**
- * @brief Draw a text character with a filled background.
- *
- * @param[in] x,y The position for the text
- * @param[in] c The character to draw
- * @param[in] font The font to use
- * @param[in] color The color to use
- * @param[in] bgcolor The background color to use
- *
- * @api
- */
- void gdispFillChar(coord_t x, coord_t y, char c, font_t font, color_t color, color_t bgcolor) {
- chMtxLock(&gdispMutex);
- lld_gdisp_fill_char(x, y, c, font, color, bgcolor);
- chMtxUnlock();
- }
-#elif GDISP_NEED_TEXT && GDISP_NEED_ASYNC
- void gdispFillChar(coord_t x, coord_t y, char c, font_t font, color_t color, color_t bgcolor) {
- gdisp_lld_msg_t *p = gdispAllocMsg(GDISP_LLD_MSG_FILLCHAR);
- p->fillchar.x = x;
- p->fillchar.y = y;
- p->fillchar.c = c;
- p->fillchar.font = font;
- p->fillchar.color = color;
- p->fillchar.bgcolor = bgcolor;
- chMBPost(&gdispMailbox, (msg_t)p, TIME_INFINITE);
- }
-#endif
-
-#if (GDISP_NEED_PIXELREAD && (GDISP_NEED_MULTITHREAD || GDISP_NEED_ASYNC)) || defined(__DOXYGEN__)
- /**
- * @brief Get the color of a pixel.
- * @return The color of the pixel.
- *
- * @param[in] x,y The position of the pixel
- *
- * @api
- */
- color_t gdispGetPixelColor(coord_t x, coord_t y) {
- color_t c;
-
- /* Always synchronous as it must return a value */
- chMtxLock(&gdispMutex);
- c = lld_gdisp_get_pixel_color(x, y);
- chMtxUnlock();
-
- return c;
- }
-#endif
-
-#if (GDISP_NEED_SCROLL && GDISP_NEED_MULTITHREAD) || defined(__DOXYGEN__)
- /**
- * @brief Scroll vertically a section of the screen.
- * @pre GDISP_NEED_SCROLL must be set to TRUE in halconf.h
- * @note Optional.
- * @note If lines is >= cy, it is equivelent to a area fill with bgcolor.
- *
- * @param[in] x, y The start of the area to be scrolled
- * @param[in] cx, cy The size of the area to be scrolled
- * @param[in] lines The number of lines to scroll (Can be positive or negative)
- * @param[in] bgcolor The color to fill the newly exposed area.
- *
- * @api
- */
- void gdispVerticalScroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor) {
- chMtxLock(&gdispMutex);
- lld_gdisp_vertical_scroll(x, y, cx, cy, lines, bgcolor);
- chMtxUnlock();
- }
-#elif GDISP_NEED_SCROLL && GDISP_NEED_ASYNC
- void gdispVerticalScroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor) {
- gdisp_lld_msg_t *p = gdispAllocMsg(GDISP_LLD_MSG_VERTICALSCROLL);
- p->verticalscroll.x = x;
- p->verticalscroll.y = y;
- p->verticalscroll.cx = cx;
- p->verticalscroll.cy = cy;
- p->verticalscroll.lines = lines;
- p->verticalscroll.bgcolor = bgcolor;
- chMBPost(&gdispMailbox, (msg_t)p, TIME_INFINITE);
- }
-#endif
-
-#if (GDISP_NEED_CONTROL && GDISP_NEED_MULTITHREAD) || defined(__DOXYGEN__)
- /**
- * @brief Set the power mode for the display.
- * @pre The GDISP unit must have been initialised using @p gdispInit().
- * @note Depending on the hardware implementation this function may not
- * support some codes. They will be ignored.
- *
- * @param[in] what what you want to control
- * @param[in] value The value to be assigned
- *
- * @api
- */
- void gdispControl(unsigned what, void *value) {
- chMtxLock(&gdispMutex);
- lld_gdisp_control(what, value);
- chMtxUnlock();
- chThdSleepMilliseconds(100);
- }
-#elif GDISP_NEED_CONTROL && GDISP_NEED_ASYNC
- void gdispControl(unsigned what, void *value) {
- gdisp_lld_msg_t *p = gdispAllocMsg(GDISP_LLD_MSG_CONTROL);
- p->control.what = what;
- p->control.value = value;
- chMBPost(&gdispMailbox, (msg_t)p, TIME_INFINITE);
- chThdSleepMilliseconds(100);
- }
-#endif
-
-#if (GDISP_NEED_MULTITHREAD || GDISP_NEED_ASYNC) || defined(__DOXYGEN__)
- /**
- * @brief Query a property of the display.
- * @pre The GDISP unit must have been initialised using @p gdispInit().
- * @note The result must be typecast to the correct type.
- * @note An uunsupported query will return (void *)-1.
- *
- * @param[in] what What to query
- *
- * @api
- */
- void *gdispQuery(unsigned what) {
- void *res;
-
- chMtxLock(&gdispMutex);
- res = lld_gdisp_query(what);
- chMtxUnlock();
- return res;
- }
-#endif
-
-/*===========================================================================*/
-/* High Level Driver Routines. */
-/*===========================================================================*/
-
-/**
- * @brief Draw a rectangular box.
- *
- * @param[in] x,y The start position
- * @param[in] cx,cy The size of the box (outside dimensions)
- * @param[in] color The color to use
- *
- * @api
- */
-void gdispDrawBox(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
- /* No mutex required as we only call high level functions which have their own mutex */
- coord_t x1, y1;
-
- x1 = x+cx-1;
- y1 = y+cy-1;
-
- if (cx > 2) {
- if (cy >= 1) {
- gdispDrawLine(x, y, x1, y, color);
- if (cy >= 2) {
- gdispDrawLine(x, y1, x1, y1, color);
- if (cy > 2) {
- gdispDrawLine(x, y+1, x, y1-1, color);
- gdispDrawLine(x1, y+1, x1, y1-1, color);
- }
- }
- }
- } else if (cx == 2) {
- gdispDrawLine(x, y, x, y1, color);
- gdispDrawLine(x1, y, x1, y1, color);
- } else if (cx == 1) {
- gdispDrawLine(x, y, x, y1, color);
- }
-}
-
-
-#if GDISP_NEED_TEXT || defined(__DOXYGEN__)
- /**
- * @brief Draw a text string.
- *
- * @param[in] x,y The position for the text
- * @param[in] font The font to use
- * @param[in] str The string to draw
- * @param[in] color The color to use
- *
- * @api
- */
- void gdispDrawString(coord_t x, coord_t y, const char *str, font_t font, color_t color) {
- /* No mutex required as we only call high level functions which have their own mutex */
- coord_t w, p;
- char c;
- int first;
-
- if (!str) return;
-
- first = 1;
- p = font->charPadding * font->xscale;
- while(*str) {
- /* Get the next printable character */
- c = *str++;
- w = _getCharWidth(font, c) * font->xscale;
- if (!w) continue;
-
- /* Handle inter-character padding */
- if (p) {
- if (!first)
- x += p;
- else
- first = 0;
- }
-
- /* Print the character */
- gdispDrawChar(x, y, c, font, color);
- x += w;
- }
- }
-#endif
-
-#if GDISP_NEED_TEXT || defined(__DOXYGEN__)
- /**
- * @brief Draw a text string.
- *
- * @param[in] x,y The position for the text
- * @param[in] str The string to draw
- * @param[in] font The font to use
- * @param[in] color The color to use
- * @param[in] bgcolor The background color to use
- *
- * @api
- */
- void gdispFillString(coord_t x, coord_t y, const char *str, font_t font, color_t color, color_t bgcolor) {
- /* No mutex required as we only call high level functions which have their own mutex */
- coord_t w, h, p;
- char c;
- int first;
-
- if (!str) return;
-
- first = 1;
- h = font->height * font->yscale;
- p = font->charPadding * font->xscale;
- while(*str) {
- /* Get the next printable character */
- c = *str++;
- w = _getCharWidth(font, c) * font->xscale;
- if (!w) continue;
-
- /* Handle inter-character padding */
- if (p) {
- if (!first) {
- gdispFillArea(x, y, p, h, bgcolor);
- x += p;
- } else
- first = 0;
- }
-
- /* Print the character */
- gdispFillChar(x, y, c, font, color, bgcolor);
- x += w;
- }
- }
-#endif
-
-#if GDISP_NEED_TEXT || defined(__DOXYGEN__)
- /**
- * @brief Draw a text string verticly centered within the specified box.
- *
- * @param[in] x,y The position for the text (need to define top-right or base-line - check code)
- * @param[in] cx,cy The width and height of the box
- * @param[in] str The string to draw
- * @param[in] font The font to use
- * @param[in] color The color to use
- * @param[in] justify Justify the text left, center or right within the box
- *
- * @api
- */
- void gdispDrawStringBox(coord_t x, coord_t y, coord_t cx, coord_t cy, const char* str, font_t font, color_t color, justify_t justify) {
- /* No mutex required as we only call high level functions which have their own mutex */
- coord_t w, h, p, ypos, xpos;
- char c;
- int first;
- const char *rstr;
-
- if (!str) str = "";
-
- h = font->height * font->yscale;
- p = font->charPadding * font->xscale;
-
- /* Oops - font too large for the area */
- if (h > cy) return;
-
- /* See if we need to fill above the font */
- ypos = (cy - h + 1)/2;
- if (ypos > 0) {
- y += ypos;
- cy -= ypos;
- }
-
- /* See if we need to fill below the font */
- ypos = cy - h;
- if (ypos > 0)
- cy -= ypos;
-
- /* get the start of the printable string and the xpos */
- switch(justify) {
- case justifyCenter:
- /* Get the length of the entire string */
- w = gdispGetStringWidth(str, font);
- if (w <= cx)
- xpos = x + (cx - w)/2;
- else {
- /* Calculate how much of the string we need to get rid of */
- ypos = (w - cx)/2;
- xpos = 0;
- first = 1;
- while(*str) {
- /* Get the next printable character */
- c = *str++;
- w = _getCharWidth(font, c) * font->xscale;
- if (!w) continue;
-
- /* Handle inter-character padding */
- if (p) {
- if (!first) {
- xpos += p;
- if (xpos > ypos) break;
- } else
- first = 0;
- }
-
- /* Print the character */
- xpos += w;
- if (xpos > ypos) break;
- }
- xpos = ypos - xpos + x;
- }
- break;
- case justifyRight:
- /* Find the end of the string */
- for(rstr = str; *str; str++);
- xpos = x+cx - 2;
- first = 1;
- for(str--; str >= rstr; str--) {
- /* Get the next printable character */
- c = *str;
- w = _getCharWidth(font, c) * font->xscale;
- if (!w) continue;
-
- /* Handle inter-character padding */
- if (p) {
- if (!first) {
- if (xpos - p < x) break;
- xpos -= p;
- } else
- first = 0;
- }
-
- /* Print the character */
- if (xpos - w < x) break;
- xpos -= w;
- }
- str++;
- break;
- case justifyLeft:
- /* Fall through */
- default:
- xpos = x+1;
- break;
- }
-
- /* Print characters until we run out of room */
- first = 1;
- while(*str) {
- /* Get the next printable character */
- c = *str++;
- w = _getCharWidth(font, c) * font->xscale;
- if (!w) continue;
-
- /* Handle inter-character padding */
- if (p) {
- if (!first) {
- if (xpos + p > x+cx) break;
- xpos += p;
- } else
- first = 0;
- }
-
- /* Print the character */
- if (xpos + w > x+cx) break;
- gdispDrawChar(xpos, y, c, font, color);
- xpos += w;
- }
- }
-#endif
-
-#if GDISP_NEED_TEXT || defined(__DOXYGEN__)
- /**
- * @brief Draw a text string verticly centered within the specified box. The box background is filled with the specified background color.
- * @note The entire box is filled
- *
- * @param[in] x,y The position for the text (need to define top-right or base-line - check code)
- * @param[in] cx,cy The width and height of the box
- * @param[in] str The string to draw
- * @param[in] font The font to use
- * @param[in] color The color to use
- * @param[in] bgcolor The background color to use
- * @param[in] justify Justify the text left, center or right within the box
- *
- * @api
- */
- void gdispFillStringBox(coord_t x, coord_t y, coord_t cx, coord_t cy, const char* str, font_t font, color_t color, color_t bgcolor, justify_t justify) {
- /* No mutex required as we only call high level functions which have their own mutex */
- coord_t w, h, p, ypos, xpos;
- char c;
- int first;
- const char *rstr;
-
- if (!str) str = "";
-
- h = font->height * font->yscale;
- p = font->charPadding * font->xscale;
-
- /* Oops - font too large for the area */
- if (h > cy) return;
-
- /* See if we need to fill above the font */
- ypos = (cy - h + 1)/2;
- if (ypos > 0) {
- gdispFillArea(x, y, cx, ypos, bgcolor);
- y += ypos;
- cy -= ypos;
- }
-
- /* See if we need to fill below the font */
- ypos = cy - h;
- if (ypos > 0) {
- gdispFillArea(x, y+cy-ypos, cx, ypos, bgcolor);
- cy -= ypos;
- }
-
- /* get the start of the printable string and the xpos */
- switch(justify) {
- case justifyCenter:
- /* Get the length of the entire string */
- w = gdispGetStringWidth(str, font);
- if (w <= cx)
- xpos = x + (cx - w)/2;
- else {
- /* Calculate how much of the string we need to get rid of */
- ypos = (w - cx)/2;
- xpos = 0;
- first = 1;
- while(*str) {
- /* Get the next printable character */
- c = *str++;
- w = _getCharWidth(font, c) * font->xscale;
- if (!w) continue;
-
- /* Handle inter-character padding */
- if (p) {
- if (!first) {
- xpos += p;
- if (xpos > ypos) break;
- } else
- first = 0;
- }
-
- /* Print the character */
- xpos += w;
- if (xpos > ypos) break;
- }
- xpos = ypos - xpos + x;
- }
- break;
- case justifyRight:
- /* Find the end of the string */
- for(rstr = str; *str; str++);
- xpos = x+cx - 2;
- first = 1;
- for(str--; str >= rstr; str--) {
- /* Get the next printable character */
- c = *str;
- w = _getCharWidth(font, c) * font->xscale;
- if (!w) continue;
-
- /* Handle inter-character padding */
- if (p) {
- if (!first) {
- if (xpos - p < x) break;
- xpos -= p;
- } else
- first = 0;
- }
-
- /* Print the character */
- if (xpos - w < x) break;
- xpos -= w;
- }
- str++;
- break;
- case justifyLeft:
- /* Fall through */
- default:
- xpos = x+1;
- break;
- }
-
- /* Fill any space to the left */
- if (x < xpos)
- gdispFillArea(x, y, xpos-x, cy, bgcolor);
-
- /* Print characters until we run out of room */
- first = 1;
- while(*str) {
- /* Get the next printable character */
- c = *str++;
- w = _getCharWidth(font, c) * font->xscale;
- if (!w) continue;
-
- /* Handle inter-character padding */
- if (p) {
- if (!first) {
- if (xpos + p > x+cx) break;
- gdispFillArea(xpos, y, p, cy, bgcolor);
- xpos += p;
- } else
- first = 0;
- }
-
- /* Print the character */
- if (xpos + w > x+cx) break;
- gdispFillChar(xpos, y, c, font, color, bgcolor);
- xpos += w;
- }
-
- /* Fill any space to the right */
- if (xpos < x+cx)
- gdispFillArea(xpos, y, x+cx-xpos, cy, bgcolor);
- }
-#endif
-
-#if GDISP_NEED_TEXT || defined(__DOXYGEN__)
- /**
- * @brief Get a metric of a font.
- * @return The metric requested in pixels.
- *
- * @param[in] font The font to test
- * @param[in] metric The metric to measure
- *
- * @api
- */
- coord_t gdispGetFontMetric(font_t font, fontmetric_t metric) {
- /* No mutex required as we only read static data */
- switch(metric) {
- case fontHeight: return font->height * font->yscale;
- case fontDescendersHeight: return font->descenderHeight * font->yscale;
- case fontLineSpacing: return font->lineSpacing * font->yscale;
- case fontCharPadding: return font->charPadding * font->xscale;
- case fontMinWidth: return font->minWidth * font->xscale;
- case fontMaxWidth: return font->maxWidth * font->xscale;
- }
- return 0;
- }
-#endif
-
-#if GDISP_NEED_TEXT || defined(__DOXYGEN__)
- /**
- * @brief Get the pixel width of a character.
- * @return The width of the character in pixels. Does not include any between character padding.
- *
- * @param[in] c The character to draw
- * @param[in] font The font to use
- *
- * @api
- */
- coord_t gdispGetCharWidth(char c, font_t font) {
- /* No mutex required as we only read static data */
- return _getCharWidth(font, c) * font->xscale;
- }
-#endif
-
-#if GDISP_NEED_TEXT || defined(__DOXYGEN__)
- /**
- * @brief Get the pixel width of a string.
- * @return The width of the string in pixels.
- *
- * @param[in] str The string to measure
- * @param[in] font The font to use
- *
- * @api
- */
- coord_t gdispGetStringWidth(const char* str, font_t font) {
- /* No mutex required as we only read static data */
- coord_t w, p, x;
- char c;
- int first;
-
- first = 1;
- x = 0;
- p = font->charPadding * font->xscale;
- while(*str) {
- /* Get the next printable character */
- c = *str++;
- w = _getCharWidth(font, c) * font->xscale;
- if (!w) continue;
-
- /* Handle inter-character padding */
- if (p) {
- if (!first)
- x += p;
- else
- first = 0;
- }
-
- /* Add the character width */
- x += w;
- }
- return x;
- }
-#endif
-
-#if (!defined(gdispPackPixels) && !defined(GDISP_PIXELFORMAT_CUSTOM)) || defined(__DOXYGEN__)
- /**
- * @brief Pack a pixel into a pixel buffer.
- * @note This function performs no buffer boundary checking
- * regardless of whether GDISP_NEED_CLIP has been specified.
- *
- * @param[in] buf The buffer to put the pixel in
- * @param[in] cx The width of a pixel line
- * @param[in] x, y The location of the pixel to place
- * @param[in] color The color to put into the buffer
- *
- * @api
- */
- void gdispPackPixels(pixel_t *buf, coord_t cx, coord_t x, coord_t y, color_t color) {
- /* No mutex required as we only read static data */
- #if defined(GDISP_PIXELFORMAT_RGB888)
- #error "GDISP: Packed pixels not supported yet"
- #elif defined(GDISP_PIXELFORMAT_RGB444)
- #error "GDISP: Packed pixels not supported yet"
- #elif defined(GDISP_PIXELFORMAT_RGB666)
- #error "GDISP: Packed pixels not supported yet"
- #elif
- #error "GDISP: Unsupported packed pixel format"
- #endif
- }
-#endif
-
-#endif /* GFX_USE_GDISP */
-/** @} */
+/*
+ ChibiOS/GFX - Copyright (C) 2012
+ Joel Bodenmann aka Tectu <joel@unormal.org>
+
+ This file is part of ChibiOS/GFX.
+
+ ChibiOS/GFX is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/GFX is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file src/gdisp/gdisp.c
+ * @brief GDISP Driver code.
+ *
+ * @addtogroup GDISP
+ * @{
+ */
+#include "ch.h"
+#include "hal.h"
+#include "gfx.h"
+
+#if GFX_USE_GDISP || defined(__DOXYGEN__)
+
+#ifdef GDISP_NEED_TEXT
+ #include "gdisp/fonts.h"
+#endif
+
+/*===========================================================================*/
+/* Driver local definitions. */
+/*===========================================================================*/
+
+#if GDISP_NEED_MULTITHREAD
+ #if !CH_USE_MUTEXES
+ #error "GDISP: CH_USE_MUTEXES must be defined in chconf.h because GDISP_NEED_MULTITHREAD is defined"
+ #endif
+#endif
+
+#if GDISP_NEED_ASYNC
+ #if !CH_USE_MAILBOXES || !CH_USE_MUTEXES || !CH_USE_SEMAPHORES
+ #error "GDISP: CH_USE_MAILBOXES, CH_USE_SEMAPHORES and CH_USE_MUTEXES must be defined in chconf.h because GDISP_NEED_ASYNC is defined"
+ #endif
+#endif
+
+/*===========================================================================*/
+/* Driver exported variables. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver local variables. */
+/*===========================================================================*/
+
+#if GDISP_NEED_MULTITHREAD || GDISP_NEED_ASYNC
+ static Mutex gdispMutex;
+#endif
+
+#if GDISP_NEED_ASYNC
+ #define GDISP_THREAD_STACK_SIZE 512 /* Just a number - not yet a reflection of actual use */
+ #define GDISP_QUEUE_SIZE 8 /* We only allow a short queue */
+
+ static Thread * lldThread;
+ static Mailbox gdispMailbox;
+ static msg_t gdispMailboxQueue[GDISP_QUEUE_SIZE];
+ static Semaphore gdispMsgsSem;
+ static Mutex gdispMsgsMutex;
+ static gdisp_lld_msg_t gdispMsgs[GDISP_QUEUE_SIZE];
+ static WORKING_AREA(waGDISPThread, GDISP_THREAD_STACK_SIZE);
+#endif
+
+/*===========================================================================*/
+/* Driver local functions. */
+/*===========================================================================*/
+
+#if GDISP_NEED_ASYNC
+ static msg_t GDISPThreadHandler(void *arg) {
+ (void)arg;
+ gdisp_lld_msg_t *pmsg;
+
+ #if CH_USE_REGISTRY
+ chRegSetThreadName("GDISPAsyncAPI");
+ #endif
+
+ while(1) {
+ /* Wait for msg with work to do. */
+ chMBFetch(&gdispMailbox, (msg_t *)&pmsg, TIME_INFINITE);
+
+ /* OK - we need to obtain the mutex in case a synchronous operation is occurring */
+ chMtxLock(&gdispMutex);
+ gdisp_lld_msg_dispatch(pmsg);
+ chMtxUnlock();
+
+ /* Mark the message as free */
+ pmsg->action = GDISP_LLD_MSG_NOP;
+ chSemSignal(&gdispMsgsSem);
+ }
+ return 0;
+ }
+
+ static gdisp_lld_msg_t *gdispAllocMsg(gdisp_msgaction_t action) {
+ gdisp_lld_msg_t *p;
+
+ while(1) { /* To be sure, to be sure */
+
+ /* Wait for a slot */
+ chSemWait(&gdispMsgsSem);
+
+ /* Find the slot */
+ chMtxLock(&gdispMsgsMutex);
+ for(p=gdispMsgs; p < &gdispMsgs[GDISP_QUEUE_SIZE]; p++) {
+ if (p->action == GDISP_LLD_MSG_NOP) {
+ /* Allocate it */
+ p->action = action;
+ chMtxUnlock();
+ return p;
+ }
+ }
+ chMtxUnlock();
+
+ /* Oops - none found, try again */
+ chSemSignal(&gdispMsgsSem);
+ }
+ }
+#endif
+
+/*===========================================================================*/
+/* Driver exported functions. */
+/*===========================================================================*/
+
+#if GDISP_NEED_MULTITHREAD || defined(__DOXYGEN__)
+ /**
+ * @brief GDISP Driver initialization.
+ * @note This function is NOT currently implicitly invoked by @p halInit().
+ * It must be called manually.
+ *
+ * @return True if succeeded, False otherwise
+ *
+ * @init
+ */
+ bool_t gdispInit(void) {
+ bool_t res;
+
+ /* Initialise Mutex */
+ chMtxInit(&gdispMutex);
+
+ /* Initialise driver */
+ chMtxLock(&gdispMutex);
+ res = gdisp_lld_init();
+ chMtxUnlock();
+
+ return res;
+ }
+#elif GDISP_NEED_ASYNC
+ bool_t gdispInit(void) {
+ bool_t res;
+ unsigned i;
+
+ /* Mark all the Messages as free */
+ for(i=0; i < GDISP_QUEUE_SIZE; i++)
+ gdispMsgs[i].action = GDISP_LLD_MSG_NOP;
+
+ /* Initialise our Mailbox, Mutex's and Counting Semaphore.
+ * A Mutex is required as well as the Mailbox and Thread because some calls have to be synchronous.
+ * Synchronous calls get handled by the calling thread, asynchronous by our worker thread.
+ */
+ chMBInit(&gdispMailbox, gdispMailboxQueue, sizeof(gdispMailboxQueue)/sizeof(gdispMailboxQueue[0]));
+ chMtxInit(&gdispMutex);
+ chMtxInit(&gdispMsgsMutex);
+ chSemInit(&gdispMsgsSem, GDISP_QUEUE_SIZE);
+
+ lldThread = chThdCreateStatic(waGDISPThread, sizeof(waGDISPThread), NORMALPRIO, GDISPThreadHandler, NULL);
+
+ /* Initialise driver - synchronous */
+ chMtxLock(&gdispMutex);
+ res = gdisp_lld_init();
+ chMtxUnlock();
+
+ return res;
+ }
+#endif
+
+#if GDISP_NEED_MULTITHREAD || defined(__DOXYGEN__)
+ /**
+ * @brief Test if the GDISP engine is currently drawing.
+ * @note This function will always return FALSE if
+ * GDISP_NEED_ASYNC is not defined.
+ *
+ * @return TRUE if gdisp is busy, FALSE otherwise
+ *
+ * @init
+ */
+ bool_t gdispIsBusy(void) {
+ return FALSE;
+ }
+#elif GDISP_NEED_ASYNC
+ bool_t gdispIsBusy(void) {
+ return chMBGetUsedCountI(&gdispMailbox) != FALSE;
+ }
+#endif
+
+#if GDISP_NEED_MULTITHREAD || defined(__DOXYGEN__)
+ /**
+ * @brief Clear the display to the specified color.
+ *
+ * @param[in] color The color to use when clearing the screen
+ *
+ * @api
+ */
+ void gdispClear(color_t color) {
+ chMtxLock(&gdispMutex);
+ gdisp_lld_clear(color);
+ chMtxUnlock();
+ }
+#elif GDISP_NEED_ASYNC
+ void gdispClear(color_t color) {
+ gdisp_lld_msg_t *p = gdispAllocMsg(GDISP_LLD_MSG_CLEAR);
+ p->clear.color = color;
+ chMBPost(&gdispMailbox, (msg_t)p, TIME_INFINITE);
+ }
+#endif
+
+#if GDISP_NEED_MULTITHREAD || defined(__DOXYGEN__)
+ /**
+ * @brief Set a pixel in the specified color.
+ *
+ * @param[in] x,y The position to set the pixel.
+ * @param[in] color The color to use
+ *
+ * @api
+ */
+ void gdispDrawPixel(coord_t x, coord_t y, color_t color) {
+ chMtxLock(&gdispMutex);
+ gdisp_lld_draw_pixel(x, y, color);
+ chMtxUnlock();
+ }
+#elif GDISP_NEED_ASYNC
+ void gdispDrawPixel(coord_t x, coord_t y, color_t color) {
+ gdisp_lld_msg_t *p = gdispAllocMsg(GDISP_LLD_MSG_DRAWPIXEL);
+ p->drawpixel.x = x;
+ p->drawpixel.y = y;
+ p->drawpixel.color = color;
+ chMBPost(&gdispMailbox, (msg_t)p, TIME_INFINITE);
+ }
+#endif
+
+#if GDISP_NEED_MULTITHREAD || defined(__DOXYGEN__)
+ /**
+ * @brief Draw a line.
+ *
+ * @param[in] x0,y0 The start position
+ * @param[in] x1,y1 The end position
+ * @param[in] color The color to use
+ *
+ * @api
+ */
+ void gdispDrawLine(coord_t x0, coord_t y0, coord_t x1, coord_t y1, color_t color) {
+ chMtxLock(&gdispMutex);
+ gdisp_lld_draw_line(x0, y0, x1, y1, color);
+ chMtxUnlock();
+ }
+#elif GDISP_NEED_ASYNC
+ void gdispDrawLine(coord_t x0, coord_t y0, coord_t x1, coord_t y1, color_t color) {
+ gdisp_lld_msg_t *p = gdispAllocMsg(GDISP_LLD_MSG_DRAWLINE);
+ p->drawline.x0 = x0;
+ p->drawline.y0 = y0;
+ p->drawline.x1 = x1;
+ p->drawline.y1 = y1;
+ p->drawline.color = color;
+ chMBPost(&gdispMailbox, (msg_t)p, TIME_INFINITE);
+ }
+#endif
+
+#if GDISP_NEED_MULTITHREAD || defined(__DOXYGEN__)
+ /**
+ * @brief Fill an area with a color.
+ *
+ * @param[in] x,y The start position
+ * @param[in] cx,cy The size of the box (outside dimensions)
+ * @param[in] color The color to use
+ *
+ * @api
+ */
+ void gdispFillArea(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
+ chMtxLock(&gdispMutex);
+ gdisp_lld_fill_area(x, y, cx, cy, color);
+ chMtxUnlock();
+ }
+#elif GDISP_NEED_ASYNC
+ void gdispFillArea(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
+ gdisp_lld_msg_t *p = gdispAllocMsg(GDISP_LLD_MSG_FILLAREA);
+ p->fillarea.x = x;
+ p->fillarea.y = y;
+ p->fillarea.cx = cx;
+ p->fillarea.cy = cy;
+ p->fillarea.color = color;
+ chMBPost(&gdispMailbox, (msg_t)p, TIME_INFINITE);
+ }
+#endif
+
+#if GDISP_NEED_MULTITHREAD || defined(__DOXYGEN__)
+ /**
+ * @brief Fill an area using the supplied bitmap.
+ * @details The bitmap is in the pixel format specified by the low level driver
+ * @note If a packed pixel format is used and the width doesn't
+ * match a whole number of bytes, the next line will start on a
+ * non-byte boundary (no end-of-line padding).
+ * @note If GDISP_NEED_ASYNC is defined then the buffer must be static
+ * or at least retained until this call has finished the blit. You can
+ * tell when all graphics drawing is finished by @p gdispIsBusy() going FALSE.
+ *
+ * @param[in] x,y The start position
+ * @param[in] cx,cy The size of the filled area
+ * @param[in] srcx,srcy The bitmap position to start the fill form
+ * @param[in] srccx The width of a line in the bitmap
+ * @param[in] buffer The bitmap in the driver's pixel format
+ *
+ * @api
+ */
+ void gdispBlitAreaEx(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) {
+ chMtxLock(&gdispMutex);
+ gdisp_lld_blit_area_ex(x, y, cx, cy, srcx, srcy, srccx, buffer);
+ chMtxUnlock();
+ }
+#elif GDISP_NEED_ASYNC
+ void gdispBlitAreaEx(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) {
+ gdisp_lld_msg_t *p = gdispAllocMsg(GDISP_LLD_MSG_BLITAREA);
+ p->blitarea.x = x;
+ p->blitarea.y = y;
+ p->blitarea.cx = cx;
+ p->blitarea.cy = cy;
+ p->blitarea.srcx = srcx;
+ p->blitarea.srcy = srcy;
+ p->blitarea.srccx = srccx;
+ p->blitarea.buffer = buffer;
+ chMBPost(&gdispMailbox, (msg_t)p, TIME_INFINITE);
+ }
+#endif
+
+#if (GDISP_NEED_CLIP && GDISP_NEED_MULTITHREAD) || defined(__DOXYGEN__)
+ /**
+ * @brief Clip all drawing to the defined area.
+ *
+ * @param[in] x,y The start position
+ * @param[in] cx,cy The size of the clip area
+ *
+ * @api
+ */
+ void gdispSetClip(coord_t x, coord_t y, coord_t cx, coord_t cy) {
+ chMtxLock(&gdispMutex);
+ gdisp_lld_set_clip(x, y, cx, cy);
+ chMtxUnlock();
+ }
+#elif GDISP_NEED_CLIP && GDISP_NEED_ASYNC
+ void gdispSetClip(coord_t x, coord_t y, coord_t cx, coord_t cy) {
+ gdisp_lld_msg_t *p = gdispAllocMsg(GDISP_LLD_MSG_SETCLIP);
+ p->setclip.x = x;
+ p->setclip.y = y;
+ p->setclip.cx = cx;
+ p->setclip.cy = cy;
+ chMBPost(&gdispMailbox, (msg_t)p, TIME_INFINITE);
+ }
+#endif
+
+#if (GDISP_NEED_CIRCLE && GDISP_NEED_MULTITHREAD) || defined(__DOXYGEN__)
+ /**
+ * @brief Draw a circle.
+ *
+ * @param[in] x,y The center of the circle
+ * @param[in] radius The radius of the circle
+ * @param[in] color The color to use
+ *
+ * @api
+ */
+ void gdispDrawCircle(coord_t x, coord_t y, coord_t radius, color_t color) {
+ chMtxLock(&gdispMutex);
+ gdisp_lld_draw_circle(x, y, radius, color);
+ chMtxUnlock();
+ }
+#elif GDISP_NEED_CIRCLE && GDISP_NEED_ASYNC
+ void gdispDrawCircle(coord_t x, coord_t y, coord_t radius, color_t color) {
+ gdisp_lld_msg_t *p = gdispAllocMsg(GDISP_LLD_MSG_DRAWCIRCLE);
+ p->drawcircle.x = x;
+ p->drawcircle.y = y;
+ p->drawcircle.radius = radius;
+ p->drawcircle.color = color;
+ chMBPost(&gdispMailbox, (msg_t)p, TIME_INFINITE);
+ }
+#endif
+
+#if (GDISP_NEED_CIRCLE && GDISP_NEED_MULTITHREAD) || defined(__DOXYGEN__)
+ /**
+ * @brief Draw a filled circle.
+ *
+ * @param[in] x,y The center of the circle
+ * @param[in] radius The radius of the circle
+ * @param[in] color The color to use
+ *
+ * @api
+ */
+ void gdispFillCircle(coord_t x, coord_t y, coord_t radius, color_t color) {
+ chMtxLock(&gdispMutex);
+ gdisp_lld_fill_circle(x, y, radius, color);
+ chMtxUnlock();
+ }
+#elif GDISP_NEED_CIRCLE && GDISP_NEED_ASYNC
+ void gdispFillCircle(coord_t x, coord_t y, coord_t radius, color_t color) {
+ gdisp_lld_msg_t *p = gdispAllocMsg(GDISP_LLD_MSG_FILLCIRCLE);
+ p->fillcircle.x = x;
+ p->fillcircle.y = y;
+ p->fillcircle.radius = radius;
+ p->fillcircle.color = color;
+ chMBPost(&gdispMailbox, (msg_t)p, TIME_INFINITE);
+ }
+#endif
+
+#if (GDISP_NEED_ELLIPSE && GDISP_NEED_MULTITHREAD) || defined(__DOXYGEN__)
+ /**
+ * @brief Draw an ellipse.
+ *
+ * @param[in] x,y The center of the ellipse
+ * @param[in] a,b The dimensions of the ellipse
+ * @param[in] color The color to use
+ *
+ * @api
+ */
+ void gdispDrawEllipse(coord_t x, coord_t y, coord_t a, coord_t b, color_t color) {
+ chMtxLock(&gdispMutex);
+ gdisp_lld_draw_ellipse(x, y, a, b, color);
+ chMtxUnlock();
+ }
+#elif GDISP_NEED_ELLIPSE && GDISP_NEED_ASYNC
+ void gdispDrawEllipse(coord_t x, coord_t y, coord_t a, coord_t b, color_t color) {
+ gdisp_lld_msg_t *p = gdispAllocMsg(GDISP_LLD_MSG_DRAWELLIPSE);
+ p->drawellipse.x = x;
+ p->drawellipse.y = y;
+ p->drawellipse.a = a;
+ p->drawellipse.b = b;
+ p->drawellipse.color = color;
+ chMBPost(&gdispMailbox, (msg_t)p, TIME_INFINITE);
+ }
+#endif
+
+#if (GDISP_NEED_ELLIPSE && GDISP_NEED_MULTITHREAD) || defined(__DOXYGEN__)
+ /**
+ * @brief Draw a filled ellipse.
+ *
+ * @param[in] x,y The center of the ellipse
+ * @param[in] a,b The dimensions of the ellipse
+ * @param[in] color The color to use
+ *
+ * @api
+ */
+ void gdispFillEllipse(coord_t x, coord_t y, coord_t a, coord_t b, color_t color) {
+ chMtxLock(&gdispMutex);
+ gdisp_lld_fill_ellipse(x, y, a, b, color);
+ chMtxUnlock();
+ }
+#elif GDISP_NEED_ELLIPSE && GDISP_NEED_ASYNC
+ void gdispFillEllipse(coord_t x, coord_t y, coord_t a, coord_t b, color_t color) {
+ gdisp_lld_msg_t *p = gdispAllocMsg(GDISP_LLD_MSG_FILLELLIPSE);
+ p->fillellipse.x = x;
+ p->fillellipse.y = y;
+ p->fillellipse.a = a;
+ p->fillellipse.b = b;
+ p->fillellipse.color = color;
+ chMBPost(&gdispMailbox, (msg_t)p, TIME_INFINITE);
+ }
+#endif
+
+#if (GDISP_NEED_ARC && GDISP_NEED_MULTITHREAD) || defined(__DOXYGEN__)
+ /*
+ * @brief Draw an arc.
+ *
+ * @param[in] x0,y0 The center point
+ * @param[in] radius The radius of the arc
+ * @param[in] start The start angle (0 to 360)
+ * @param[in] end The end angle (0 to 360)
+ * @param[in] color The color of the arc
+ *
+ * @api
+ */
+ void gdispDrawArc(coord_t x, coord_t y, coord_t radius, coord_t start, coord_t end, color_t color) {
+ chMtxLock(&gdispMutex);
+ gdisp_lld_draw_arc(x, y, radius, start, end, color);
+ chMtxUnlock();
+ }
+#elif GDISP_NEED_ARC && GDISP_NEED_ASYNC
+ void gdispDrawArc(coord_t x, coord_t y, coord_t radius, coord_t start, coord_t end, color_t color) {
+ gdisp_lld_msg_t *p = gdispAllocMsg(GDISP_LLD_MSG_DRAWARC);
+ p->drawarc.x = x;
+ p->drawarc.y = y;
+ p->drawarc.radius = radius;
+ p->drawarc.start = start;
+ p->drawarc.end = end;
+ p->drawarc.color = color;
+ chMBPost(&gdispMailbox, (msg_t)p, TIME_INFINITE);
+ }
+#endif
+
+#if (GDISP_NEED_ARC && GDISP_NEED_MULTITHREAD) || defined(__DOXYGEN__)
+ /*
+ * @brief Draw a filled arc.
+ * @note Not very efficient currently - does lots of overdrawing
+ *
+ * @param[in] x0,y0 The center point
+ * @param[in] radius The radius of the arc
+ * @param[in] start The start angle (0 to 360)
+ * @param[in] end The end angle (0 to 360)
+ * @param[in] color The color of the arc
+ *
+ * @api
+ */
+ void gdispFillArc(coord_t x, coord_t y, coord_t radius, coord_t start, coord_t end, color_t color) {
+ chMtxLock(&gdispMutex);
+ gdisp_lld_fill_arc(x, y, radius, start, end, color);
+ chMtxUnlock();
+ }
+#elif GDISP_NEED_ARC && GDISP_NEED_ASYNC
+ void gdispFillArc(coord_t x, coord_t y, coord_t radius, coord_t start, coord_t end, color_t color) {
+ gdisp_lld_msg_t *p = gdispAllocMsg(GDISP_LLD_MSG_FILLARC);
+ p->fillarc.x = x;
+ p->fillarc.y = y;
+ p->fillarc.radius = radius;
+ p->fillarc.start = start;
+ p->fillarc.end = end;
+ p->fillarc.color = color;
+ chMBPost(&gdispMailbox, (msg_t)p, TIME_INFINITE);
+ }
+#endif
+
+#if GDISP_NEED_ARC || defined(__DOXYGEN__)
+/**
+ * @brief Draw a rectangular box with rounded corners
+ *
+ * @param[in] x,y The start position
+ * @param[in] cx,cy The size of the box (outside dimensions)
+ * @param[in] radius The radius of the rounded corners
+ * @param[in] color The color to use
+ *
+ * @api
+ */
+void gdispDrawRoundedBox(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t radius, color_t color) {
+ if (2*radius > cx || 2*radius > cy) {
+ gdispDrawBox(x, y, cx, cy, color);
+ return;
+ }
+ gdispDrawArc(x+radius, y+radius, radius, 90, 180, color);
+ gdispDrawLine(x+radius+1, y, x+cx-2-radius, y, color);
+ gdispDrawArc(x+cx-1-radius, y+radius, radius, 0, 90, color);
+ gdispDrawLine(x+cx-1, y+radius+1, x+cx-1, y+cy-2-radius, color);
+ gdispDrawArc(x+cx-1-radius, y+cy-1-radius, radius, 270, 360, color);
+ gdispDrawLine(x+radius+1, y+cy-1, x+cx-2-radius, y+cy-1, color);
+ gdispDrawArc(x+radius, y+cy-1-radius, radius, 180, 270, color);
+ gdispDrawLine(x, y+radius+1, x, y+cy-2-radius, color);
+}
+#endif
+
+#if GDISP_NEED_ARC || defined(__DOXYGEN__)
+/**
+ * @brief Draw a filled rectangular box with rounded corners
+ *
+ * @param[in] x,y The start position
+ * @param[in] cx,cy The size of the box (outside dimensions)
+ * @param[in] radius The radius of the rounded corners
+ * @param[in] color The color to use
+ *
+ * @api
+ */
+void gdispFillRoundedBox(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t radius, color_t color) {
+ coord_t radius2;
+
+ radius2 = radius*2;
+ if (radius2 > cx || radius2 > cy) {
+ gdispFillArea(x, y, cx, cy, color);
+ return;
+ }
+ gdispFillArc(x+radius, y+radius, radius, 90, 180, color);
+ gdispFillArea(x+radius+1, y, cx-radius2, radius, color);
+ gdispFillArc(x+cx-1-radius, y+radius, radius, 0, 90, color);
+ gdispFillArc(x+cx-1-radius, y+cy-1-radius, radius, 270, 360, color);
+ gdispFillArea(x+radius+1, y+cy-radius, cx-radius2, radius, color);
+ gdispFillArc(x+radius, y+cy-1-radius, radius, 180, 270, color);
+ gdispFillArea(x, y+radius, cx, cy-radius2, color);
+}
+#endif
+
+#if (GDISP_NEED_TEXT && GDISP_NEED_MULTITHREAD) || defined(__DOXYGEN__)
+ /**
+ * @brief Draw a text character.
+ *
+ * @param[in] x,y The position for the text
+ * @param[in] c The character to draw
+ * @param[in] font The font to use
+ * @param[in] color The color to use
+ *
+ * @api
+ */
+ void gdispDrawChar(coord_t x, coord_t y, char c, font_t font, color_t color) {
+ chMtxLock(&gdispMutex);
+ gdisp_lld_draw_char(x, y, c, font, color);
+ chMtxUnlock();
+ }
+#elif GDISP_NEED_TEXT && GDISP_NEED_ASYNC
+ void gdispDrawChar(coord_t x, coord_t y, char c, font_t font, color_t color) {
+ gdisp_lld_msg_t *p = gdispAllocMsg(GDISP_LLD_MSG_DRAWCHAR);
+ p->drawchar.x = x;
+ p->drawchar.y = y;
+ p->drawchar.c = c;
+ p->drawchar.font = font;
+ p->drawchar.color = color;
+ chMBPost(&gdispMailbox, (msg_t)p, TIME_INFINITE);
+ }
+#endif
+
+#if (GDISP_NEED_TEXT && GDISP_NEED_MULTITHREAD) || defined(__DOXYGEN__)
+ /**
+ * @brief Draw a text character with a filled background.
+ *
+ * @param[in] x,y The position for the text
+ * @param[in] c The character to draw
+ * @param[in] font The font to use
+ * @param[in] color The color to use
+ * @param[in] bgcolor The background color to use
+ *
+ * @api
+ */
+ void gdispFillChar(coord_t x, coord_t y, char c, font_t font, color_t color, color_t bgcolor) {
+ chMtxLock(&gdispMutex);
+ gdisp_lld_fill_char(x, y, c, font, color, bgcolor);
+ chMtxUnlock();
+ }
+#elif GDISP_NEED_TEXT && GDISP_NEED_ASYNC
+ void gdispFillChar(coord_t x, coord_t y, char c, font_t font, color_t color, color_t bgcolor) {
+ gdisp_lld_msg_t *p = gdispAllocMsg(GDISP_LLD_MSG_FILLCHAR);
+ p->fillchar.x = x;
+ p->fillchar.y = y;
+ p->fillchar.c = c;
+ p->fillchar.font = font;
+ p->fillchar.color = color;
+ p->fillchar.bgcolor = bgcolor;
+ chMBPost(&gdispMailbox, (msg_t)p, TIME_INFINITE);
+ }
+#endif
+
+#if (GDISP_NEED_PIXELREAD && (GDISP_NEED_MULTITHREAD || GDISP_NEED_ASYNC)) || defined(__DOXYGEN__)
+ /**
+ * @brief Get the color of a pixel.
+ * @return The color of the pixel.
+ *
+ * @param[in] x,y The position of the pixel
+ *
+ * @api
+ */
+ color_t gdispGetPixelColor(coord_t x, coord_t y) {
+ color_t c;
+
+ /* Always synchronous as it must return a value */
+ chMtxLock(&gdispMutex);
+ c = gdisp_lld_get_pixel_color(x, y);
+ chMtxUnlock();
+
+ return c;
+ }
+#endif
+
+#if (GDISP_NEED_SCROLL && GDISP_NEED_MULTITHREAD) || defined(__DOXYGEN__)
+ /**
+ * @brief Scroll vertically a section of the screen.
+ * @pre GDISP_NEED_SCROLL must be set to TRUE in halconf.h
+ * @note Optional.
+ * @note If lines is >= cy, it is equivelent to a area fill with bgcolor.
+ *
+ * @param[in] x, y The start of the area to be scrolled
+ * @param[in] cx, cy The size of the area to be scrolled
+ * @param[in] lines The number of lines to scroll (Can be positive or negative)
+ * @param[in] bgcolor The color to fill the newly exposed area.
+ *
+ * @api
+ */
+ void gdispVerticalScroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor) {
+ chMtxLock(&gdispMutex);
+ gdisp_lld_vertical_scroll(x, y, cx, cy, lines, bgcolor);
+ chMtxUnlock();
+ }
+#elif GDISP_NEED_SCROLL && GDISP_NEED_ASYNC
+ void gdispVerticalScroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor) {
+ gdisp_lld_msg_t *p = gdispAllocMsg(GDISP_LLD_MSG_VERTICALSCROLL);
+ p->verticalscroll.x = x;
+ p->verticalscroll.y = y;
+ p->verticalscroll.cx = cx;
+ p->verticalscroll.cy = cy;
+ p->verticalscroll.lines = lines;
+ p->verticalscroll.bgcolor = bgcolor;
+ chMBPost(&gdispMailbox, (msg_t)p, TIME_INFINITE);
+ }
+#endif
+
+#if (GDISP_NEED_CONTROL && GDISP_NEED_MULTITHREAD) || defined(__DOXYGEN__)
+ /**
+ * @brief Set the power mode for the display.
+ * @pre The GDISP unit must have been initialised using @p gdispInit().
+ * @note Depending on the hardware implementation this function may not
+ * support some codes. They will be ignored.
+ *
+ * @param[in] what what you want to control
+ * @param[in] value The value to be assigned
+ *
+ * @api
+ */
+ void gdispControl(unsigned what, void *value) {
+ chMtxLock(&gdispMutex);
+ gdisp_lld_control(what, value);
+ chMtxUnlock();
+ chThdSleepMilliseconds(100);
+ }
+#elif GDISP_NEED_CONTROL && GDISP_NEED_ASYNC
+ void gdispControl(unsigned what, void *value) {
+ gdisp_lld_msg_t *p = gdispAllocMsg(GDISP_LLD_MSG_CONTROL);
+ p->control.what = what;
+ p->control.value = value;
+ chMBPost(&gdispMailbox, (msg_t)p, TIME_INFINITE);
+ chThdSleepMilliseconds(100);
+ }
+#endif
+
+#if (GDISP_NEED_MULTITHREAD || GDISP_NEED_ASYNC) || defined(__DOXYGEN__)
+ /**
+ * @brief Query a property of the display.
+ * @pre The GDISP unit must have been initialised using @p gdispInit().
+ * @note The result must be typecast to the correct type.
+ * @note An uunsupported query will return (void *)-1.
+ *
+ * @param[in] what What to query
+ *
+ * @api
+ */
+ void *gdispQuery(unsigned what) {
+ void *res;
+
+ chMtxLock(&gdispMutex);
+ res = gdisp_lld_query(what);
+ chMtxUnlock();
+ return res;
+ }
+#endif
+
+/*===========================================================================*/
+/* High Level Driver Routines. */
+/*===========================================================================*/
+
+/**
+ * @brief Draw a rectangular box.
+ *
+ * @param[in] x,y The start position
+ * @param[in] cx,cy The size of the box (outside dimensions)
+ * @param[in] color The color to use
+ *
+ * @api
+ */
+void gdispDrawBox(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
+ /* No mutex required as we only call high level functions which have their own mutex */
+ coord_t x1, y1;
+
+ x1 = x+cx-1;
+ y1 = y+cy-1;
+
+ if (cx > 2) {
+ if (cy >= 1) {
+ gdispDrawLine(x, y, x1, y, color);
+ if (cy >= 2) {
+ gdispDrawLine(x, y1, x1, y1, color);
+ if (cy > 2) {
+ gdispDrawLine(x, y+1, x, y1-1, color);
+ gdispDrawLine(x1, y+1, x1, y1-1, color);
+ }
+ }
+ }
+ } else if (cx == 2) {
+ gdispDrawLine(x, y, x, y1, color);
+ gdispDrawLine(x1, y, x1, y1, color);
+ } else if (cx == 1) {
+ gdispDrawLine(x, y, x, y1, color);
+ }
+}
+
+
+#if GDISP_NEED_TEXT || defined(__DOXYGEN__)
+ /**
+ * @brief Draw a text string.
+ *
+ * @param[in] x,y The position for the text
+ * @param[in] font The font to use
+ * @param[in] str The string to draw
+ * @param[in] color The color to use
+ *
+ * @api
+ */
+ void gdispDrawString(coord_t x, coord_t y, const char *str, font_t font, color_t color) {
+ /* No mutex required as we only call high level functions which have their own mutex */
+ coord_t w, p;
+ char c;
+ int first;
+
+ if (!str) return;
+
+ first = 1;
+ p = font->charPadding * font->xscale;
+ while(*str) {
+ /* Get the next printable character */
+ c = *str++;
+ w = _getCharWidth(font, c) * font->xscale;
+ if (!w) continue;
+
+ /* Handle inter-character padding */
+ if (p) {
+ if (!first)
+ x += p;
+ else
+ first = 0;
+ }
+
+ /* Print the character */
+ gdispDrawChar(x, y, c, font, color);
+ x += w;
+ }
+ }
+#endif
+
+#if GDISP_NEED_TEXT || defined(__DOXYGEN__)
+ /**
+ * @brief Draw a text string.
+ *
+ * @param[in] x,y The position for the text
+ * @param[in] str The string to draw
+ * @param[in] font The font to use
+ * @param[in] color The color to use
+ * @param[in] bgcolor The background color to use
+ *
+ * @api
+ */
+ void gdispFillString(coord_t x, coord_t y, const char *str, font_t font, color_t color, color_t bgcolor) {
+ /* No mutex required as we only call high level functions which have their own mutex */
+ coord_t w, h, p;
+ char c;
+ int first;
+
+ if (!str) return;
+
+ first = 1;
+ h = font->height * font->yscale;
+ p = font->charPadding * font->xscale;
+ while(*str) {
+ /* Get the next printable character */
+ c = *str++;
+ w = _getCharWidth(font, c) * font->xscale;
+ if (!w) continue;
+
+ /* Handle inter-character padding */
+ if (p) {
+ if (!first) {
+ gdispFillArea(x, y, p, h, bgcolor);
+ x += p;
+ } else
+ first = 0;
+ }
+
+ /* Print the character */
+ gdispFillChar(x, y, c, font, color, bgcolor);
+ x += w;
+ }
+ }
+#endif
+
+#if GDISP_NEED_TEXT || defined(__DOXYGEN__)
+ /**
+ * @brief Draw a text string verticly centered within the specified box.
+ *
+ * @param[in] x,y The position for the text (need to define top-right or base-line - check code)
+ * @param[in] cx,cy The width and height of the box
+ * @param[in] str The string to draw
+ * @param[in] font The font to use
+ * @param[in] color The color to use
+ * @param[in] justify Justify the text left, center or right within the box
+ *
+ * @api
+ */
+ void gdispDrawStringBox(coord_t x, coord_t y, coord_t cx, coord_t cy, const char* str, font_t font, color_t color, justify_t justify) {
+ /* No mutex required as we only call high level functions which have their own mutex */
+ coord_t w, h, p, ypos, xpos;
+ char c;
+ int first;
+ const char *rstr;
+
+ if (!str) str = "";
+
+ h = font->height * font->yscale;
+ p = font->charPadding * font->xscale;
+
+ /* Oops - font too large for the area */
+ if (h > cy) return;
+
+ /* See if we need to fill above the font */
+ ypos = (cy - h + 1)/2;
+ if (ypos > 0) {
+ y += ypos;
+ cy -= ypos;
+ }
+
+ /* See if we need to fill below the font */
+ ypos = cy - h;
+ if (ypos > 0)
+ cy -= ypos;
+
+ /* get the start of the printable string and the xpos */
+ switch(justify) {
+ case justifyCenter:
+ /* Get the length of the entire string */
+ w = gdispGetStringWidth(str, font);
+ if (w <= cx)
+ xpos = x + (cx - w)/2;
+ else {
+ /* Calculate how much of the string we need to get rid of */
+ ypos = (w - cx)/2;
+ xpos = 0;
+ first = 1;
+ while(*str) {
+ /* Get the next printable character */
+ c = *str++;
+ w = _getCharWidth(font, c) * font->xscale;
+ if (!w) continue;
+
+ /* Handle inter-character padding */
+ if (p) {
+ if (!first) {
+ xpos += p;
+ if (xpos > ypos) break;
+ } else
+ first = 0;
+ }
+
+ /* Print the character */
+ xpos += w;
+ if (xpos > ypos) break;
+ }
+ xpos = ypos - xpos + x;
+ }
+ break;
+ case justifyRight:
+ /* Find the end of the string */
+ for(rstr = str; *str; str++);
+ xpos = x+cx - 2;
+ first = 1;
+ for(str--; str >= rstr; str--) {
+ /* Get the next printable character */
+ c = *str;
+ w = _getCharWidth(font, c) * font->xscale;
+ if (!w) continue;
+
+ /* Handle inter-character padding */
+ if (p) {
+ if (!first) {
+ if (xpos - p < x) break;
+ xpos -= p;
+ } else
+ first = 0;
+ }
+
+ /* Print the character */
+ if (xpos - w < x) break;
+ xpos -= w;
+ }
+ str++;
+ break;
+ case justifyLeft:
+ /* Fall through */
+ default:
+ xpos = x+1;
+ break;
+ }
+
+ /* Print characters until we run out of room */
+ first = 1;
+ while(*str) {
+ /* Get the next printable character */
+ c = *str++;
+ w = _getCharWidth(font, c) * font->xscale;
+ if (!w) continue;
+
+ /* Handle inter-character padding */
+ if (p) {
+ if (!first) {
+ if (xpos + p > x+cx) break;
+ xpos += p;
+ } else
+ first = 0;
+ }
+
+ /* Print the character */
+ if (xpos + w > x+cx) break;
+ gdispDrawChar(xpos, y, c, font, color);
+ xpos += w;
+ }
+ }
+#endif
+
+#if GDISP_NEED_TEXT || defined(__DOXYGEN__)
+ /**
+ * @brief Draw a text string verticly centered within the specified box. The box background is filled with the specified background color.
+ * @note The entire box is filled
+ *
+ * @param[in] x,y The position for the text (need to define top-right or base-line - check code)
+ * @param[in] cx,cy The width and height of the box
+ * @param[in] str The string to draw
+ * @param[in] font The font to use
+ * @param[in] color The color to use
+ * @param[in] bgcolor The background color to use
+ * @param[in] justify Justify the text left, center or right within the box
+ *
+ * @api
+ */
+ void gdispFillStringBox(coord_t x, coord_t y, coord_t cx, coord_t cy, const char* str, font_t font, color_t color, color_t bgcolor, justify_t justify) {
+ /* No mutex required as we only call high level functions which have their own mutex */
+ coord_t w, h, p, ypos, xpos;
+ char c;
+ int first;
+ const char *rstr;
+
+ if (!str) str = "";
+
+ h = font->height * font->yscale;
+ p = font->charPadding * font->xscale;
+
+ /* Oops - font too large for the area */
+ if (h > cy) return;
+
+ /* See if we need to fill above the font */
+ ypos = (cy - h + 1)/2;
+ if (ypos > 0) {
+ gdispFillArea(x, y, cx, ypos, bgcolor);
+ y += ypos;
+ cy -= ypos;
+ }
+
+ /* See if we need to fill below the font */
+ ypos = cy - h;
+ if (ypos > 0) {
+ gdispFillArea(x, y+cy-ypos, cx, ypos, bgcolor);
+ cy -= ypos;
+ }
+
+ /* get the start of the printable string and the xpos */
+ switch(justify) {
+ case justifyCenter:
+ /* Get the length of the entire string */
+ w = gdispGetStringWidth(str, font);
+ if (w <= cx)
+ xpos = x + (cx - w)/2;
+ else {
+ /* Calculate how much of the string we need to get rid of */
+ ypos = (w - cx)/2;
+ xpos = 0;
+ first = 1;
+ while(*str) {
+ /* Get the next printable character */
+ c = *str++;
+ w = _getCharWidth(font, c) * font->xscale;
+ if (!w) continue;
+
+ /* Handle inter-character padding */
+ if (p) {
+ if (!first) {
+ xpos += p;
+ if (xpos > ypos) break;
+ } else
+ first = 0;
+ }
+
+ /* Print the character */
+ xpos += w;
+ if (xpos > ypos) break;
+ }
+ xpos = ypos - xpos + x;
+ }
+ break;
+ case justifyRight:
+ /* Find the end of the string */
+ for(rstr = str; *str; str++);
+ xpos = x+cx - 2;
+ first = 1;
+ for(str--; str >= rstr; str--) {
+ /* Get the next printable character */
+ c = *str;
+ w = _getCharWidth(font, c) * font->xscale;
+ if (!w) continue;
+
+ /* Handle inter-character padding */
+ if (p) {
+ if (!first) {
+ if (xpos - p < x) break;
+ xpos -= p;
+ } else
+ first = 0;
+ }
+
+ /* Print the character */
+ if (xpos - w < x) break;
+ xpos -= w;
+ }
+ str++;
+ break;
+ case justifyLeft:
+ /* Fall through */
+ default:
+ xpos = x+1;
+ break;
+ }
+
+ /* Fill any space to the left */
+ if (x < xpos)
+ gdispFillArea(x, y, xpos-x, cy, bgcolor);
+
+ /* Print characters until we run out of room */
+ first = 1;
+ while(*str) {
+ /* Get the next printable character */
+ c = *str++;
+ w = _getCharWidth(font, c) * font->xscale;
+ if (!w) continue;
+
+ /* Handle inter-character padding */
+ if (p) {
+ if (!first) {
+ if (xpos + p > x+cx) break;
+ gdispFillArea(xpos, y, p, cy, bgcolor);
+ xpos += p;
+ } else
+ first = 0;
+ }
+
+ /* Print the character */
+ if (xpos + w > x+cx) break;
+ gdispFillChar(xpos, y, c, font, color, bgcolor);
+ xpos += w;
+ }
+
+ /* Fill any space to the right */
+ if (xpos < x+cx)
+ gdispFillArea(xpos, y, x+cx-xpos, cy, bgcolor);
+ }
+#endif
+
+#if GDISP_NEED_TEXT || defined(__DOXYGEN__)
+ /**
+ * @brief Get a metric of a font.
+ * @return The metric requested in pixels.
+ *
+ * @param[in] font The font to test
+ * @param[in] metric The metric to measure
+ *
+ * @api
+ */
+ coord_t gdispGetFontMetric(font_t font, fontmetric_t metric) {
+ /* No mutex required as we only read static data */
+ switch(metric) {
+ case fontHeight: return font->height * font->yscale;
+ case fontDescendersHeight: return font->descenderHeight * font->yscale;
+ case fontLineSpacing: return font->lineSpacing * font->yscale;
+ case fontCharPadding: return font->charPadding * font->xscale;
+ case fontMinWidth: return font->minWidth * font->xscale;
+ case fontMaxWidth: return font->maxWidth * font->xscale;
+ }
+ return 0;
+ }
+#endif
+
+#if GDISP_NEED_TEXT || defined(__DOXYGEN__)
+ /**
+ * @brief Get the pixel width of a character.
+ * @return The width of the character in pixels. Does not include any between character padding.
+ *
+ * @param[in] c The character to draw
+ * @param[in] font The font to use
+ *
+ * @api
+ */
+ coord_t gdispGetCharWidth(char c, font_t font) {
+ /* No mutex required as we only read static data */
+ return _getCharWidth(font, c) * font->xscale;
+ }
+#endif
+
+#if GDISP_NEED_TEXT || defined(__DOXYGEN__)
+ /**
+ * @brief Get the pixel width of a string.
+ * @return The width of the string in pixels.
+ *
+ * @param[in] str The string to measure
+ * @param[in] font The font to use
+ *
+ * @api
+ */
+ coord_t gdispGetStringWidth(const char* str, font_t font) {
+ /* No mutex required as we only read static data */
+ coord_t w, p, x;
+ char c;
+ int first;
+
+ first = 1;
+ x = 0;
+ p = font->charPadding * font->xscale;
+ while(*str) {
+ /* Get the next printable character */
+ c = *str++;
+ w = _getCharWidth(font, c) * font->xscale;
+ if (!w) continue;
+
+ /* Handle inter-character padding */
+ if (p) {
+ if (!first)
+ x += p;
+ else
+ first = 0;
+ }
+
+ /* Add the character width */
+ x += w;
+ }
+ return x;
+ }
+#endif
+
+#if (!defined(gdispPackPixels) && !defined(GDISP_PIXELFORMAT_CUSTOM)) || defined(__DOXYGEN__)
+ /**
+ * @brief Pack a pixel into a pixel buffer.
+ * @note This function performs no buffer boundary checking
+ * regardless of whether GDISP_NEED_CLIP has been specified.
+ *
+ * @param[in] buf The buffer to put the pixel in
+ * @param[in] cx The width of a pixel line
+ * @param[in] x, y The location of the pixel to place
+ * @param[in] color The color to put into the buffer
+ *
+ * @api
+ */
+ void gdispPackPixels(pixel_t *buf, coord_t cx, coord_t x, coord_t y, color_t color) {
+ /* No mutex required as we only read static data */
+ #if defined(GDISP_PIXELFORMAT_RGB888)
+ #error "GDISP: Packed pixels not supported yet"
+ #elif defined(GDISP_PIXELFORMAT_RGB444)
+ #error "GDISP: Packed pixels not supported yet"
+ #elif defined(GDISP_PIXELFORMAT_RGB666)
+ #error "GDISP: Packed pixels not supported yet"
+ #elif
+ #error "GDISP: Unsupported packed pixel format"
+ #endif
+ }
+#endif
+
+#endif /* GFX_USE_GDISP */
+/** @} */
diff --git a/src/gwin/gwin.mk b/src/gwin/gwin.mk
index 3c560f43..34a57c91 100644
--- a/src/gwin/gwin.mk
+++ b/src/gwin/gwin.mk
@@ -1,5 +1,5 @@
-GFXSRC += $(GFXLIB)/src/gwin/gwin.c \
- $(GFXLIB)/src/gwin/console.c \
- $(GFXLIB)/src/gwin/button.c \
- $(GFXLIB)/src/gwin/graph.c
+GFXSRC += $(GFXLIB)/src/gwin/gwin.c \
+ $(GFXLIB)/src/gwin/console.c \
+ $(GFXLIB)/src/gwin/button.c \
+ $(GFXLIB)/src/gwin/graph.c