diff options
Diffstat (limited to 'drivers/gdisp/HX8347D/gdisp_lld.c')
| -rw-r--r-- | drivers/gdisp/HX8347D/gdisp_lld.c | 485 |
1 files changed, 0 insertions, 485 deletions
diff --git a/drivers/gdisp/HX8347D/gdisp_lld.c b/drivers/gdisp/HX8347D/gdisp_lld.c deleted file mode 100644 index bcb6dfc0..00000000 --- a/drivers/gdisp/HX8347D/gdisp_lld.c +++ /dev/null @@ -1,485 +0,0 @@ -/*
- * This file is subject to the terms of the GFX License. If a copy of
- * the license was not distributed with this file, you can obtain one at:
- *
- * http://ugfx.org/license.html
- */
-
-/**
- * @file drivers/gdisp/HX8347D/gdisp_lld.c
- * @brief GDISP Graphics Driver subsystem low level driver source for the HX8347D display.
- *
- * @addtogroup GDISP
- * @{
- */
-
-#include "gfx.h"
-
-#include "HX8347D.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 50
-
-/*===========================================================================*/
-/* Driver local functions. */
-/*===========================================================================*/
-
-#include "gdisp_lld_board.h"
-
-// Some common routines and macros
-#define write_reg(reg, data) { write_index(reg); write_data(data); }
-#define write_ram(color1, color2) { write_index(0x22); write_ram8(color1,color2); }
-#define stream_start() { write_index(0x22); spiStart(&SPID1, &spi1cfg2); }
-#define stream_stop() {while(((SPI1->SR & SPI_SR_TXE) == 0) || ((SPI1->SR & SPI_SR_BSY) != 0));palSetPad(GPIOA, 4);spiStart(&SPID1, &spi1cfg1); }
-#define delay(us) gfxSleepMicroseconds(us)
-#define delayms(ms) gfxSleepMilliseconds(ms)
-
-static inline void set_cursor(coord_t x, coord_t y) {
- write_reg(HX8347D_REG_SCL, (uint8_t) x);
- write_reg(HX8347D_REG_SCH, (uint8_t) (x >> 8));
- write_reg(HX8347D_REG_SPL, (uint8_t) y);
- write_reg(HX8347D_REG_SPH, (uint8_t) (y >> 8));
-}
-
-static void set_viewport(coord_t x, coord_t y, coord_t cx, coord_t cy) {
- write_reg(HX8347D_REG_SCL, (uint8_t) x);
- write_reg(HX8347D_REG_SCH, (uint8_t) (x >> 8));
- write_reg(HX8347D_REG_ECL, (uint8_t) (x + cx -1));
- write_reg(HX8347D_REG_ECH, (uint8_t) ((x + cx -1) >> 8));
- write_reg(HX8347D_REG_SPL, (uint8_t) y);
- write_reg(HX8347D_REG_SPH, (uint8_t) (y >> 8));
- write_reg(HX8347D_REG_EPL, (uint8_t) (y + cy -1));
- write_reg(HX8347D_REG_EPH, (uint8_t) ((y + cy -1) >> 8));
-}
-
-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(1);
- setpin_reset(FALSE);
- delayms(5);
-
- // Get the bus for the following initialisation commands
- acquire_bus();
-
- /* Start Initial Sequence ----------------------------------------------------*/
- write_reg(HX8347D_REG_STBAH, 0x00); /* Reset Power Control 1 */
- write_reg(HX8347D_REG_STBAL, 0x20); /* Power Control 2 */
- write_reg(HX8347D_REG_PTBAH, 0x0C); /* Power Control 1 */
- write_reg(HX8347D_REG_PTBAL, 0xC4); /* Power Control 2 */
- write_reg(HX8347D_REG_OPONN, 0x40); /* Source OPON_N */
- write_reg(HX8347D_REG_OPONI, 0x38); /* Source OPON_I */
- write_reg(HX8347D_REG_DC2, 0xA3); /* Display Control 2 */
-
- /* Power On sequence ---------------------------------------------------------*/
- write_reg(HX8347D_REG_PWC2, 0x1B); /* Power Control 2 */
- write_reg(HX8347D_REG_PWC1, 0x01); /* Power Control 1 */
- write_reg(HX8347D_REG_VMH, 0x2F); /* Vcom Control 2 */
- write_reg(HX8347D_REG_VML, 0x57); /* Vcom Control 3 */
- write_reg(HX8347D_REG_VMF, 0x8D); /* Vcom Control 1 */
-
- /* Gamma settings -----------------------------------------------------------*/
- write_reg(HX8347D_REG_VRP0,0x01); // default setup
- write_reg(HX8347D_REG_VRP1,0x0e); //
- write_reg(HX8347D_REG_VRP2,0x11); //
- write_reg(HX8347D_REG_VRP3,0x1a); //
- write_reg(HX8347D_REG_VRP4,0x18); //
- write_reg(HX8347D_REG_VRP5,0x24); //
- write_reg(HX8347D_REG_PRP0,0x15); //
- write_reg(HX8347D_REG_PRP1,0x65); //
- write_reg(HX8347D_REG_PKP0,0x0b); //
- write_reg(HX8347D_REG_PKP1,0x18); //
- write_reg(HX8347D_REG_PKP2,0x19); //
- write_reg(HX8347D_REG_PKP3,0x1a); //
- write_reg(HX8347D_REG_PKP4,0x18); //
- write_reg(HX8347D_REG_VRN0,0x1b); //
- write_reg(HX8347D_REG_VRN1,0x27); //
- write_reg(HX8347D_REG_VRN2,0x25); //
- write_reg(HX8347D_REG_VRN3,0x2e); //
- write_reg(HX8347D_REG_VRN4,0x31); //
- write_reg(HX8347D_REG_VRN5,0x3e); //
- write_reg(HX8347D_REG_PRN0,0x1a); //
- write_reg(HX8347D_REG_PRN1,0x6a); //
- write_reg(HX8347D_REG_PKN0,0x07); //
- write_reg(HX8347D_REG_PKN1,0x05); //
- write_reg(HX8347D_REG_PKN2,0x06); //
- write_reg(HX8347D_REG_PKN3,0x0b); //
- write_reg(HX8347D_REG_PKN4,0x14); //
- write_reg(HX8347D_REG_CGM,0xcc); //
-
- /* Power + Osc ---------------------------------------------------------------*/
- write_reg(HX8347D_REG_OSCCH, 0x36); /* OSC Control 1 */
- write_reg(HX8347D_REG_OSCCL, 0x01); /* OSC Control 2 */
- write_reg(HX8347D_REG_DMODE, 0x00); /* Display Mode Control */
- write_reg(HX8347D_REG_PWC6, 0x88); /* Power Control 6 */
- delayms(5); /* Delay 5 ms */
- write_reg(HX8347D_REG_PWC6, 0x80); /* Power Control 6 */
- delayms(5); /* Delay 5 ms */
- write_reg(HX8347D_REG_PWC6, 0x90); /* Power Control 6 */
- delayms(5); /* Delay 5 ms */
- write_reg(HX8347D_REG_PWC6, 0xD0); /* Power Control 6 */
- delayms(5); /* Delay 5 ms */
- write_reg(HX8347D_REG_COLMOD, 0x05); /* Colmod 16Bit/Pixel */
- write_reg(HX8347D_REG_PCH, 0x00); /* Panel Characteristic */
- write_reg(HX8347D_REG_DC3, 0x38); /* Display Control 3 */
- delayms(40);
- write_reg(HX8347D_REG_DC3, 0x3C); /* Display Control 3 */
- write_reg(HX8347D_REG_MAC, 0x08); /* Memory access control */
-
- write_reg(HX8347D_REG_SCL, 0x00);
- write_reg(HX8347D_REG_SCH, 0x00);
- write_reg(HX8347D_REG_ECL, 0xef);
- write_reg(HX8347D_REG_ECH, 0x00);
- write_reg(HX8347D_REG_SPL, 0x00);
- write_reg(HX8347D_REG_SPH, 0x00);
- write_reg(HX8347D_REG_EPL, 0x3f);
- write_reg(HX8347D_REG_EPH, 0x01);
-
- // Release the bus
- release_bus();
-
- /* Turn on the backlight */
- 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_ram((color >> 8) & 0xFF, color & 0xFF);
- 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();
- stream_start();
- for(i = 0; i < GDISP_SCREEN_WIDTH * GDISP_SCREEN_HEIGHT; i++)
- write_ram16(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_ram16(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
-}
-#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, abslines, j;
- static int gap;
-
- #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
-
- }
-#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.
- *
- * @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:
- acquire_bus();
- write_reg(HX8347D_REG_MAC, 0x08); /* Memory access control */
- write_reg(HX8347D_REG_ECL, 0xef);
- write_reg(HX8347D_REG_ECH, 0x00);
- write_reg(HX8347D_REG_EPL, 0x3f);
- write_reg(HX8347D_REG_EPH, 0x01);
- release_bus();
- GDISP.Height = GDISP_SCREEN_HEIGHT;
- GDISP.Width = GDISP_SCREEN_WIDTH;
- break;
-
- case GDISP_ROTATE_90:
- acquire_bus();
- write_reg(HX8347D_REG_MAC, 0x68); /* Memory access control */
- write_reg(HX8347D_REG_ECL, 0x3f);
- write_reg(HX8347D_REG_ECH, 0x01);
- write_reg(HX8347D_REG_EPL, 0xef);
- write_reg(HX8347D_REG_EPH, 0x00);
- release_bus();
- GDISP.Height = GDISP_SCREEN_WIDTH;
- GDISP.Width = GDISP_SCREEN_HEIGHT;
- break;
-
- case GDISP_ROTATE_180:
- acquire_bus();
- write_reg(HX8347D_REG_MAC, 0xc8); /* Memory access control */
- write_reg(HX8347D_REG_ECL, 0xef);
- write_reg(HX8347D_REG_ECH, 0x00);
- write_reg(HX8347D_REG_EPL, 0x3f);
- write_reg(HX8347D_REG_EPH, 0x01);
- release_bus();
- GDISP.Height = GDISP_SCREEN_HEIGHT;
- GDISP.Width = GDISP_SCREEN_WIDTH;
- break;
-
- case GDISP_ROTATE_270:
- acquire_bus();
- write_reg(HX8347D_REG_MAC, 0xa8); /* Memory access control */
- write_reg(HX8347D_REG_ECL, 0x3f);
- write_reg(HX8347D_REG_ECH, 0x01);
- write_reg(HX8347D_REG_EPL, 0xef);
- write_reg(HX8347D_REG_EPH, 0x00);
- 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:
- if ((unsigned)value > 100)
- value = (void *)100;
- set_backlight((unsigned)value);
- GDISP.Backlight = (unsigned)value;
- return;
-
- default:
- return;
- }
- }
-#endif
-
-#endif /* GFX_USE_GDISP */
-/** @} */
|