From 1bfc5a9f85e7c3296095105ca8e3ee1215b22be8 Mon Sep 17 00:00:00 2001 From: Joel Bodenmann Date: Mon, 11 Feb 2013 09:25:45 +0100 Subject: removed GDISP_LLD() macro - fix --- drivers/gdisp/S6D1121/gdisp_lld.c | 571 +++++++++++++++++++++ drivers/gdisp/S6D1121/gdisp_lld.mk | 5 + drivers/gdisp/S6D1121/gdisp_lld_board_example.h | 125 +++++ .../gdisp/S6D1121/gdisp_lld_board_olimex_e407.h | 94 ++++ drivers/gdisp/S6D1121/gdisp_lld_config.h | 54 ++ drivers/gdisp/S6D1121/readme.txt | 9 + 6 files changed, 858 insertions(+) create mode 100644 drivers/gdisp/S6D1121/gdisp_lld.c create mode 100644 drivers/gdisp/S6D1121/gdisp_lld.mk create mode 100644 drivers/gdisp/S6D1121/gdisp_lld_board_example.h create mode 100644 drivers/gdisp/S6D1121/gdisp_lld_board_olimex_e407.h create mode 100644 drivers/gdisp/S6D1121/gdisp_lld_config.h create mode 100644 drivers/gdisp/S6D1121/readme.txt (limited to 'drivers/gdisp/S6D1121') diff --git a/drivers/gdisp/S6D1121/gdisp_lld.c b/drivers/gdisp/S6D1121/gdisp_lld.c new file mode 100644 index 00000000..0d856c79 --- /dev/null +++ b/drivers/gdisp/S6D1121/gdisp_lld.c @@ -0,0 +1,571 @@ +/* + ChibiOS/GFX - Copyright (C) 2012 + Joel Bodenmann aka Tectu + + 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 . +*/ + +/** + * @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) + 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/S6D1121/gdisp_lld.mk b/drivers/gdisp/S6D1121/gdisp_lld.mk new file mode 100644 index 00000000..38c23c43 --- /dev/null +++ b/drivers/gdisp/S6D1121/gdisp_lld.mk @@ -0,0 +1,5 @@ +# List the required driver. +GFXSRC += $(GFXLIB)/drivers/gdisp/S6D1121/gdisp_lld.c + +# Required include directories +GFXINC += $(GFXLIB)/drivers/gdisp/S6D1121 diff --git a/drivers/gdisp/S6D1121/gdisp_lld_board_example.h b/drivers/gdisp/S6D1121/gdisp_lld_board_example.h new file mode 100644 index 00000000..2396b155 --- /dev/null +++ b/drivers/gdisp/S6D1121/gdisp_lld_board_example.h @@ -0,0 +1,125 @@ +/* + ChibiOS/GFX - Copyright (C) 2012 + Joel Bodenmann aka Tectu + + 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 . +*/ + +/** + * @file drivers/gdisp/S6D1121/gdisp_lld_board_example.h + * @brief GDISP Graphic Driver subsystem board interface for the S6D1121 display. + * + * @addtogroup GDISP + * @{ + */ + +#ifndef _GDISP_LLD_BOARD_H +#define _GDISP_LLD_BOARD_H + +/** + * @brief Initialise the board for the display. + * + * @notapi + */ +static __inline void init_board(void) { + /* Code here */ +#error "SSD1289: You must supply a definition for init_board for your board" +} + +/** + * @brief Set or clear the lcd reset pin. + * + * @param[in] state TRUE = lcd in reset, FALSE = normal operation + * + * @notapi + */ +static __inline void setpin_reset(bool_t state) { + /* Code here */ +#error "SSD1289: You must supply a definition for setpin_reset for your board" +} + +/** + * @brief Set the lcd back-light level. + * + * @param[in] percent 0 to 100% + * + * @notapi + */ +static __inline void set_backlight(uint8_t percent) { + /* Code here */ +#error "SSD1289: You must supply a definition for set_backlight for your board" +} + +/** + * @brief Take exclusive control of the bus + * + * @notapi + */ +static __inline void acquire_bus(void) { +#error "SSD1289: You must supply a definition for acquire_bus for your board" +} + +/** + * @brief Release exclusive control of the bus + * + * @notapi + */ +static __inline void release_bus(void) { +#error "SSD1289: You must supply a definition for release_bus for your board" +} + +/** + * @brief Send data to the index register. + * + * @param[in] index The index register to set + * + * @notapi + */ +static __inline void write_index(uint16_t index) { + /* Code here */ +#error "SSD1289: You must supply a definition for write_index for your board" +} + +/** + * @brief Send data to the lcd. + * + * @param[in] data The data to send + * + * @notapi + */ +static __inline void write_data(uint16_t data) { + /* Code here */ +#error "SSD1289: You must supply a definition for write_data for your board" +} + +#if GDISP_HARDWARE_READPIXEL || GDISP_HARDWARE_SCROLL || defined(__DOXYGEN__) +/** + * @brief Read data from the lcd. + * + * @return The data from the lcd + * @note The chip select may need to be asserted/de-asserted + * around the actual spi read + * + * @notapi + */ +static __inline uint16_t read_data(void) { + /* Code here */ +#error "SSD1289: You must supply a definition for read_data for your board" +} +#endif + +#endif /* _GDISP_LLD_BOARD_H */ +/** @} */ diff --git a/drivers/gdisp/S6D1121/gdisp_lld_board_olimex_e407.h b/drivers/gdisp/S6D1121/gdisp_lld_board_olimex_e407.h new file mode 100644 index 00000000..34224425 --- /dev/null +++ b/drivers/gdisp/S6D1121/gdisp_lld_board_olimex_e407.h @@ -0,0 +1,94 @@ +/* + ChibiOS/GFX - Copyright (C) 2012 + Joel Bodenmann aka Tectu + + 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 . +*/ + +/** + * @file drivers/gdisp/S6D1121/gdisp_lld_board_olimex_e407.h + * @brief GDISP Graphic Driver subsystem board interface for the S6D1121 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 init_board(void) { + int FSMC_Bank = 0; + + /* STM32F4 FSMC init */ + rccEnableAHB3(RCC_AHB3ENR_FSMCEN, 0); + + /* 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)); + + /* FSMC timing */ + FSMC_Bank1->BTCR[FSMC_Bank+1] = (6) | (10 << 8) | (10 << 16); + + /* Bank1 NOR/SRAM control register configuration */ + FSMC_Bank1->BTCR[FSMC_Bank] = FSMC_BCR1_MWID_0 | FSMC_BCR1_WREN | FSMC_BCR1_MBKEN; +} + +static __inline void setpin_reset(bool_t state) { + (void)state; + + /* Nothing to do here */ +} + +static __inline void set_backlight(uint8_t percent) { + (void)percent; + + /* Nothing to do here */ +} + +static __inline void acquire_bus(void) { + /* Nothing to do here */ +} + +static __inline void release_bus(void) { + /* Nothing to do here */ +} + +static __inline void write_index(uint16_t index) { + GDISP_REG = index; +} + +static __inline void write_data(uint16_t data) { + GDISP_RAM = data; +} + +#if GDISP_HARDWARE_READPIXEL || GDISP_HARDWARE_SCROLL || defined(__DOXYGEN__) +static __inline uint16_t read_data(void) { + return GDISP_RAM; +} +#endif + +#endif /* _GDISP_LLD_BOARD_H */ +/** @} */ + diff --git a/drivers/gdisp/S6D1121/gdisp_lld_config.h b/drivers/gdisp/S6D1121/gdisp_lld_config.h new file mode 100644 index 00000000..c662d0e7 --- /dev/null +++ b/drivers/gdisp/S6D1121/gdisp_lld_config.h @@ -0,0 +1,54 @@ +/* + ChibiOS/GFX - Copyright (C) 2012 + Joel Bodenmann aka Tectu + + 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 . +*/ + +/** + * @file drivers/gdisp/S6D1121/gdisp_lld_config.h + * @brief GDISP Graphic Driver subsystem low level driver header for the S6D1121 display. + * + * @addtogroup GDISP + * @{ + */ + +#ifndef _GDISP_LLD_CONFIG_H +#define _GDISP_LLD_CONFIG_H + +#if GFX_USE_GDISP + +/*===========================================================================*/ +/* Driver hardware support. */ +/*===========================================================================*/ + +#define GDISP_DRIVER_NAME "S6D1121" +#define GDISP_LLD(x) gdisp_lld_##x##_S6D1121 + +#define GDISP_HARDWARE_CLEARS TRUE +#define GDISP_HARDWARE_FILLS TRUE +#define GDISP_HARDWARE_BITFILLS TRUE +#define GDISP_HARDWARE_SCROLL TRUE +#define GDISP_HARDWARE_PIXELREAD FALSE +#define GDISP_HARDWARE_CONTROL TRUE + +#define GDISP_PIXELFORMAT GDISP_PIXELFORMAT_RGB565 + +#endif /* GFX_USE_GDISP */ + +#endif /* _GDISP_LLD_CONFIG_H */ +/** @} */ + diff --git a/drivers/gdisp/S6D1121/readme.txt b/drivers/gdisp/S6D1121/readme.txt new file mode 100644 index 00000000..b76b565f --- /dev/null +++ b/drivers/gdisp/S6D1121/readme.txt @@ -0,0 +1,9 @@ +To use this driver: + +1. Add in your halconf.h: + a) #define GFX_USE_GDISP TRUE + b) Any optional high level driver defines (see gdisp.h) eg: GDISP_NEED_MULTITHREAD + +2. To your makefile add the following lines: + include $(GFXLIB)/drivers/gdisp/S6D1121/gdisp_lld.mk + -- cgit v1.2.3