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authorAndrew Hannam <andrewh@inmarket.com.au>2012-09-10 15:54:22 +1000
committerAndrew Hannam <andrewh@inmarket.com.au>2012-09-10 15:54:22 +1000
commit3a8d39980b9124fe899605cb5350f42d093b1a10 (patch)
tree3da8ae2f3f9cc4ee3946537c2dbcec3cd42eb01e /drivers/gdisp/SSD1963
parent967f37dffeef55fbf66d8d166b287b68a143d975 (diff)
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Changes to Console, VMT, BitBlt, Clip & Drivers
Console - Fix compile, add GDISP_NEED_CONSOLE for compilation VMT - Fix after directory structure changes BitBlt - Update API to allow a source bitmap position. Clip - Add clipping support into gdisp Arc - Allow hardware accelleration of Arc routines Nokia6610 - Fixes to BitBlt.
Diffstat (limited to 'drivers/gdisp/SSD1963')
-rw-r--r--drivers/gdisp/SSD1963/gdisp_lld.c1336
-rw-r--r--drivers/gdisp/SSD1963/gdisp_lld_config.h118
2 files changed, 617 insertions, 837 deletions
diff --git a/drivers/gdisp/SSD1963/gdisp_lld.c b/drivers/gdisp/SSD1963/gdisp_lld.c
index 2d8bacce..63d5f6b2 100644
--- a/drivers/gdisp/SSD1963/gdisp_lld.c
+++ b/drivers/gdisp/SSD1963/gdisp_lld.c
@@ -1,771 +1,565 @@
-/*
- ChibiOS-LCD-Driver - Copyright (C) 2012
- Joel Bodenmann aka Tectu <joel@unormal.org>
-
- This file is part of ChibiOS-LCD-Driver.
-
- ChibiOS-LCD-Driver 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-LCD-Driver 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 SSD1963/gdisp_lld.c
- * @brief GDISP Graphics Driver subsystem low level driver source.
- *
- * @addtogroup GDISP
- * @{
- */
-
-#include "ch.h"
-#include "hal.h"
-#include "gdisp.h"
-
-#if HAL_USE_GDISP || defined(__DOXYGEN__)
-
-/* Include the emulation code for things we don't support */
-#include "gdisp_emulation.c"
-
-/*===========================================================================*/
-/* Driver local definitions. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver exported variables. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver local variables. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver local functions. */
-/*===========================================================================*/
-
-#if GDISP_NEED_TEXT
- #include "gdisp_fonts.h"
-#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(LCD_USE_FSMC)
-__inline void GDISP_LLD(writeindex)(uint8_t cmd) {
- LCD_REG = cmd;
-}
-
-__inline void GDISP_LLD(writereg)(uint16_t lcdReg,uint16_t lcdRegValue) {
- LCD_REG = lcdReg;
- LCD_RAM = lcdRegValue;
-}
-
-__inline void GDISP_LLD(writedata)(uint16_t data) {
- LCD_RAM = data;
-}
-
-__inline uint16_t GDISP_LLD(readdata)(void) {
- return (LCD_RAM);
-}
-
-__inline uint8_t GDISP_LLD(readreg)(uint8_t lcdReg) {
- LCD_REG = lcdReg;
- return (LCD_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++)
- LCD_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] = LCD_RAM;
- }
-}
-
-#elif defined(LCD_USE_GPIO)
-
-__inline void GDISP_LLD(writeindex)(uint8_t cmd) {
- Set_CS; Set_RS; Set_WR; Clr_RD;
- palWritePort(LCD_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(LCD_DATA_PORT, lcdReg);
- Clr_RS;
- palWritePort(LCD_DATA_PORT, lcdRegValue);
- Clr_CS;
-}
-__inline void GDISP_LLD(writedata)(uint16_t data) {
- Set_CS; Clr_RS; Set_WR; Clr_RD;
- palWritePort(LCD_DATA_PORT, data);
- Clr_CS;
-}
-
-__inline uint16_t GDISP_LLD(readdata)(void) {
- Set_CS; Clr_RS; Clr_WR; Set_RD;
- uint16_t data = palReadPort(LCD_DATA_PORT);
- Clr_CS;
- return data;
-}
-
-__inline uint8_t GDISP_LLD(readreg)(uint8_t lcdReg) {
- Set_CS; Set_RS; Clr_WR; Set_RD;
- palWritePort(LCD_DATA_PORT, lcdReg);
- Clr_RS;
- uint16_t data = palReadPort(LCD_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(LCD_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(LCD_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 your display */
-
- /* Initialise the GDISP structure to match */
- GDISP.Width = SCREEN_WIDTH;
- GDISP.Height = SCREEN_HEIGHT;
- GDISP.Orientation = landscape;
- GDISP.Powermode = powerOn;
- GDISP.Backlight = 100;
- GDISP.Contrast = 50;
-
-#if defined(LCD_USE_FSMC)
-
- #if defined(STM32F1XX) || defined(STM32F3XX)
- /* FSMC setup for F1/F3 */
- rccEnableAHB(RCC_AHBENR_FSMCEN, 0);
-
- #elif defined(STM32F4XX) || defined(STM32F2XX)
- /* STM32F2-F4 FSMC init */
- rccEnableAHB3(RCC_AHB3ENR_FSMCEN, 0);
- #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(LCD_USE_GPIO)
- IOBus busCMD = {LCD_CMD_PORT, (1 << LCD_CS) | (1 << LCD_RS) | (1 << LCD_WR) | (1 << LCD_RD), 0};
- IOBus busDATA = {LCD_CMD_PORT, 0xFFFFF, 0};
- palSetBusMode(&busCMD, PAL_MODE_OUTPUT_PUSHPULL);
- palSetBusMode(&busDATA, PAL_MODE_OUTPUT_PUSHPULL);
-
- #else
- #error "Please define LCD_USE_FSMC or LCD_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_LCD_MODE);
-// GDISP_LLD(writedata)(0x0000);
- GDISP_LLD(writedata)(0b00011000);
- GDISP_LLD(writedata)(0x0000);
- GDISP_LLD(writedata)(mHIGH((SCREEN_WIDTH+1)));
- GDISP_LLD(writedata)((SCREEN_WIDTH+1));
- GDISP_LLD(writedata)(mHIGH((SCREEN_HEIGHT+1)));
- GDISP_LLD(writedata)((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)((LCD_FPR >> 16) & 0xFF);
- GDISP_LLD(writedata)((LCD_FPR >> 8) & 0xFF);
- GDISP_LLD(writedata)(LCD_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(LCD_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
-
- return TRUE;
-}
-
-void GDISP_LLD(setwindow)(coord_t x0, coord_t y0, coord_t x1, coord_t y1) {
- #if GDISP_NEED_VALIDATION
- if (x0 >= GDISP.Width || y0 >= GDISP.Height) return;
- else if (x1 >= GDISP.Width || y1 >= GDISP.Height) 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(drawpixel)(coord_t x, coord_t y, color_t color) {
- #if GDISP_NEED_VALIDATION
- if (x >= GDISP.Width || y >= GDISP.Height) return;
- #endif
-
- GDISP_LLD(setwindow)(x, y, x, y);
- GDISP_LLD(writestreamstart)();
- GDISP_LLD(writedata)(color);
-}
-
-/* ---- 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 fillarea() 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) {
- GDISP_LLD(fillarea)(0, 0, GDISP.Width-1, GDISP.Height-1, color);
- }
-#endif
-
-#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(drawline)(coord_t x0, coord_t y0, coord_t x1, coord_t y1, color_t color) {
- #if GDISP_NEED_VALIDATION
- /* Need to clip to screen */
- #endif
- /* Code here */
- }
-#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(fillarea)(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
- #if GDISP_NEED_VALIDATION
- if (cx < 1 || cy < 1 || x >= GDISP.Width || y >= GDISP.Height) return;
- if (x+cx > GDISP.Width) cx = GDISP.Width - x;
- if (y+cy > GDISP.Height) cy = GDISP.Height - y;
- #endif
-
- uint32_t index = 0, area;
- area = (cx+1)*(cy+1);
-
- GDISP_LLD(setwindow)(x, y, x+cx, y+cy);
- GDISP_LLD(writestreamstart)();
-
- for(index = 0; index <= area; index++)
- GDISP_LLD(writedata)(color);
-
- }
-#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] buffer The pixels to use to fill the area.
- *
- * @notapi
- */
- void GDISP_LLD(blitarea)(coord_t x, coord_t y, coord_t cx, coord_t cy, const pixel_t *buffer) {
- #if GDISP_NEED_VALIDATION
- if (cx < 1 || cy < 1 || x >= GDISP.Width || y >= GDISP.Height) return;
- if (x+cx > GDISP.Width) return;
- if (y+cy > GDISP.Height) cy = GDISP.Height - y;
- #endif
- /* Code here */
- }
-#endif
-
-/* Circular Drawing Functions */
-#if (GDISP_NEED_CIRCLE && GDISP_HARDWARE_CIRCLES) || defined(__DOXYGEN__)
- /**
- * @brief Draw a circle.
- * @note Optional - The high level driver can emulate using software.
- * @note If GDISP_NEED_CLIPPING is defined this routine MUST behave
- * correctly if the circle is over the edges of the screen.
- *
- * @param[in] x, y The centre of the circle
- * @param[in] radius The radius of the circle
- * @param[in] color The color of the circle
- *
- * @notapi
- */
- void GDISP_LLD(drawcircle)(coord_t x, coord_t y, coord_t radius, color_t color) {
- #if GDISP_NEED_VALIDATION
- /* Code here */
- #endif
- /* Code here */
- }
-#endif
-
-#if (GDISP_NEED_CIRCLE && GDISP_HARDWARE_CIRCLEFILLS) || defined(__DOXYGEN__)
- /**
- * @brief Create a filled circle.
- * @note Optional - The high level driver can emulate using software.
- * @note If GDISP_NEED_CLIPPING is defined this routine MUST behave
- * correctly if the circle is over the edges of the screen.
- *
- * @param[in] x, y The centre of the circle
- * @param[in] radius The radius of the circle
- * @param[in] color The color of the circle
- *
- * @notapi
- */
- void GDISP_LLD(fillcircle)(coord_t x, coord_t y, coord_t radius, color_t color) {
- #if GDISP_NEED_VALIDATION
- /* Code here */
- #endif
- /* Code here */
- }
-#endif
-
-#if (GDISP_NEED_ELLIPSE && GDISP_HARDWARE_ELLIPSES) || defined(__DOXYGEN__)
- /**
- * @brief Draw an ellipse.
- * @note Optional - The high level driver can emulate using software.
- * @note If GDISP_NEED_CLIPPING is defined this routine MUST behave
- * correctly if the ellipse is over the edges of the screen.
- *
- * @param[in] x, y The centre of the ellipse
- * @param[in] a, b The dimensions of the ellipse
- * @param[in] color The color of the ellipse
- *
- * @notapi
- */
- void GDISP_LLD(drawellipse)(coord_t x, coord_t y, coord_t a, coord_t b, color_t color) {
- #if GDISP_NEED_VALIDATION
- /* Code here */
- #endif
- /* Code here */
- }
-#endif
-
-#if (GDISP_NEED_ELLIPSE && GDISP_HARDWARE_ELLIPSEFILLS) || defined(__DOXYGEN__)
- /**
- * @brief Create a filled ellipse.
- * @note Optional - The high level driver can emulate using software.
- * @note If GDISP_NEED_CLIPPING is defined this routine MUST behave
- * correctly if the ellipse is over the edges of the screen.
- *
- * @param[in] x, y The centre of the ellipse
- * @param[in] a, b The dimensions of the ellipse
- * @param[in] color The color of the ellipse
- *
- * @notapi
- */
- void GDISP_LLD(fillellipse)(coord_t x, coord_t y, coord_t a, coord_t b, color_t color) {
- #if GDISP_NEED_VALIDATION
- /* Code here */
- #endif
- /* Code here */
- }
-#endif
-
-#if (GDISP_NEED_TEXT && GDISP_HARDWARE_TEXT) || defined(__DOXYGEN__)
- /**
- * @brief Draw a character using a transparent background.
- * @note Optional - The high level driver can emulate using software.
- *
- * @param[in] x, y The top-left corner of the text
- * @param[in] c The character to print
- * @param[in] color The color of the character
- *
- * @notapi
- */
- void GDISP_LLD(drawchar)(coord_t x, coord_t y, char c, font_t font, color_t color) {
- #if GDISP_NEED_VALIDATION
- /* Code here */
- #endif
- /* Code here */
- }
-#endif
-
-#if (GDISP_NEED_TEXT && GDISP_HARDWARE_TEXTFILLS) || defined(__DOXYGEN__)
- /**
- * @brief Draw a character using a filled background.
- * @note Optional - The high level driver can emulate using software.
- *
- * @param[in] x, y The top-left corner of the text
- * @param[in] c The character to print
- * @param[in] color The color of the character
- * @param[in] bgcolor The background color
- *
- * @notapi
- */
- void GDISP_LLD(fillchar)(coord_t x, coord_t y, char c, font_t font, color_t color, color_t bgcolor) {
- #if GDISP_NEED_VALIDATION
- /* Code here */
- #endif
- /* Code here */
- }
-#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(getpixelcolor)(coord_t x, coord_t y) {
- #if GDISP_NEED_VALIDATION
- if (x >= GDISP.Width || y >= GDISP.Height) return 0;
- #endif
- /* Code here */
- }
-#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(verticalscroll)(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor) {
- #if GDISP_NEED_VALIDATION
- if (cx < 1 || cy < 1 || x >= GDISP.Width || y >= GDISP.Height) return;
- if (x+cx > GDISP.Width) cx = GDISP.Width - x;
- if (y+cy > GDISP.Height) cy = GDISP.Height - y;
- #endif
- /* Code here */
-
- /*
- 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
- * @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_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 portrait:
- /* Code here */
- GDISP.Height = SCREEN_HEIGHT;
- GDISP.Width = SCREEN_WIDTH;
- break;
- case landscape:
- /* Code here */
- GDISP.Height = SCREEN_WIDTH;
- GDISP.Width = SCREEN_HEIGHT;
- break;
- case portraitInv:
- /* Code here */
- GDISP.Height = SCREEN_HEIGHT;
- GDISP.Width = SCREEN_WIDTH;
- break;
- case landscapeInv:
- /* Code here */
- GDISP.Height = SCREEN_WIDTH;
- GDISP.Width = SCREEN_HEIGHT;
- break;
- default:
- return;
- }
- GDISP.Orientation = (gdisp_orientation_t)value;
- return;
-/*
- case GDISP_CONTROL_BACKLIGHT:
- case GDISP_CONTROL_CONTRAST:
-*/
- }
- }
-#endif
-
-#if (GDISP_NEED_QUERY && GDISP_HARDWARE_QUERY) || defined(__DOXYGEN__)
-/**
- * @brief Query a driver value.
- * @detail Typecase the result to the type you want.
- * @note GDISP_QUERY_WIDTH - (coord_t) Gets the width of the screen
- * GDISP_QUERY_HEIGHT - (coord_t) Gets the height of the screen
- * GDISP_QUERY_POWER - (gdisp_powermode_t) Get the current powermode
- * GDISP_QUERY_ORIENTATION - (gdisp_orientation_t) Get the current screen orientation
- * GDISP_QUERY_BACKLIGHT - (coord_t) Get the backlight state (0 to 100)
- * GDISP_QUERY_CONTRAST - (coord_t) Get the contrast (0 to 100).
- * GDISP_QUERY_LLD - Low level driver control constants start at
- * this value.
- *
- * @param[in] what What to Query
- *
- * @notapi
- */
-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;
- case GDISP_QUERY_LLD+0:
- /* Code here */
- default: return (void *)-1;
- }
-}
-#endif
-
-#endif /* HAL_USE_GDISP */
-/** @} */
+/*
+ ChibiOS-LCD-Driver - Copyright (C) 2012
+ Joel Bodenmann aka Tectu <joel@unormal.org>
+
+ This file is part of ChibiOS-LCD-Driver.
+
+ ChibiOS-LCD-Driver 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-LCD-Driver 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 SSD1963/gdisp_lld.c
+ * @brief GDISP Graphics Driver subsystem low level driver source.
+ *
+ * @addtogroup GDISP
+ * @{
+ */
+
+#include "ch.h"
+#include "hal.h"
+#include "gdisp.h"
+
+#if HAL_USE_GDISP || defined(__DOXYGEN__)
+
+/* Include the emulation code for things we don't support */
+#include "gdisp_emulation.c"
+
+/* 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(LCD_USE_FSMC)
+__inline void GDISP_LLD(writeindex)(uint8_t cmd) {
+ LCD_REG = cmd;
+}
+
+__inline void GDISP_LLD(writereg)(uint16_t lcdReg,uint16_t lcdRegValue) {
+ LCD_REG = lcdReg;
+ LCD_RAM = lcdRegValue;
+}
+
+__inline void GDISP_LLD(writedata)(uint16_t data) {
+ LCD_RAM = data;
+}
+
+__inline uint16_t GDISP_LLD(readdata)(void) {
+ return (LCD_RAM);
+}
+
+__inline uint8_t GDISP_LLD(readreg)(uint8_t lcdReg) {
+ LCD_REG = lcdReg;
+ return (LCD_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++)
+ LCD_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] = LCD_RAM;
+ }
+}
+
+#elif defined(LCD_USE_GPIO)
+
+__inline void GDISP_LLD(writeindex)(uint8_t cmd) {
+ Set_CS; Set_RS; Set_WR; Clr_RD;
+ palWritePort(LCD_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(LCD_DATA_PORT, lcdReg);
+ Clr_RS;
+ palWritePort(LCD_DATA_PORT, lcdRegValue);
+ Clr_CS;
+}
+__inline void GDISP_LLD(writedata)(uint16_t data) {
+ Set_CS; Clr_RS; Set_WR; Clr_RD;
+ palWritePort(LCD_DATA_PORT, data);
+ Clr_CS;
+}
+
+__inline uint16_t GDISP_LLD(readdata)(void) {
+ Set_CS; Clr_RS; Clr_WR; Set_RD;
+ uint16_t data = palReadPort(LCD_DATA_PORT);
+ Clr_CS;
+ return data;
+}
+
+__inline uint8_t GDISP_LLD(readreg)(uint8_t lcdReg) {
+ Set_CS; Set_RS; Clr_WR; Set_RD;
+ palWritePort(LCD_DATA_PORT, lcdReg);
+ Clr_RS;
+ uint16_t data = palReadPort(LCD_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(LCD_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(LCD_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(LCD_USE_FSMC)
+
+ #if defined(STM32F1XX) || defined(STM32F3XX)
+ /* FSMC setup for F1/F3 */
+ rccEnableAHB(RCC_AHBENR_FSMCEN, 0);
+
+ #elif defined(STM32F4XX) || defined(STM32F2XX)
+ /* STM32F2-F4 FSMC init */
+ rccEnableAHB3(RCC_AHB3ENR_FSMCEN, 0);
+ #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(LCD_USE_GPIO)
+ IOBus busCMD = {LCD_CMD_PORT, (1 << LCD_CS) | (1 << LCD_RS) | (1 << LCD_WR) | (1 << LCD_RD), 0};
+ IOBus busDATA = {LCD_CMD_PORT, 0xFFFFF, 0};
+ palSetBusMode(&busCMD, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetBusMode(&busDATA, PAL_MODE_OUTPUT_PUSHPULL);
+
+ #else
+ #error "Please define LCD_USE_FSMC or LCD_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_LCD_MODE);
+// GDISP_LLD(writedata)(0x0000);
+ GDISP_LLD(writedata)(0b00011000);
+ GDISP_LLD(writedata)(0x0000);
+ GDISP_LLD(writedata)(mHIGH((SCREEN_WIDTH+1)));
+ GDISP_LLD(writedata)((SCREEN_WIDTH+1));
+ GDISP_LLD(writedata)(mHIGH((SCREEN_HEIGHT+1)));
+ GDISP_LLD(writedata)((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)((LCD_FPR >> 16) & 0xFF);
+ GDISP_LLD(writedata)((LCD_FPR >> 8) & 0xFF);
+ GDISP_LLD(writedata)(LCD_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(LCD_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 = SCREEN_WIDTH;
+ GDISP.Height = SCREEN_HEIGHT;
+ GDISP.Orientation = landscape;
+ 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-1;
+ GDISP.clipy1 = GDISP.Height-1;
+ #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(drawpixel)(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(fillarea)(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 index = 0, area;
+ area = cx*cy;
+
+ GDISP_LLD(setwindow)(x, y, x+cx-1, y+cy-1);
+ GDISP_LLD(writestreamstart)();
+
+ for(index = 0; index < area; index++)
+ GDISP_LLD(writedata)(color);
+ }
+#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(blitareaex)(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
+
+ GDISP_LLD(setwindow)(x, y, x+cx-1, y+cy-1);
+ GDISP_LLD(writestreamstart)();
+
+ 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++)
+ GDISP_LLD(writedata)(*buffer++);
+ }
+#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(verticalscroll)(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
+ * @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) {
+ /* 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 portrait:
+ /* Code here */
+ GDISP.Height = SCREEN_HEIGHT;
+ GDISP.Width = SCREEN_WIDTH;
+ break;
+ case landscape:
+ /* Code here */
+ GDISP.Height = SCREEN_WIDTH;
+ GDISP.Width = SCREEN_HEIGHT;
+ break;
+ case portraitInv:
+ /* Code here */
+ GDISP.Height = SCREEN_HEIGHT;
+ GDISP.Width = SCREEN_WIDTH;
+ break;
+ case landscapeInv:
+ /* Code here */
+ GDISP.Height = SCREEN_WIDTH;
+ GDISP.Width = 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 /* HAL_USE_GDISP */
+/** @} */
diff --git a/drivers/gdisp/SSD1963/gdisp_lld_config.h b/drivers/gdisp/SSD1963/gdisp_lld_config.h
index 85dd7282..fc8d8489 100644
--- a/drivers/gdisp/SSD1963/gdisp_lld_config.h
+++ b/drivers/gdisp/SSD1963/gdisp_lld_config.h
@@ -1,66 +1,52 @@
-/*
- ChibiOS-LCD-Driver Copyright (C) 2012
- Joel Bodenmann aka Tectu <joel@unormal.org>
-
- This file is part of ChibiOS-LCD-Driver.
-
- ChibiOS-LCD-Driver 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-LCD-Driver 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 SSD1963/gdisp_lld_config.h
- * @brief GDISP Graphic Driver subsystem low level driver header.
- *
- * @addtogroup GDISP
- * @{
- */
-
-#ifndef _GDISP_LLD_CONFIG_H
-#define _GDISP_LLD_CONFIG_H
-
-#if HAL_USE_GDISP || defined(__DOXYGEN__)
-
-/*===========================================================================*/
-/* Driver hardware support. */
-/*===========================================================================*/
-
-#define GDISP_DRIVER_NAME "SSD1963"
-#define GDISP_LLD(x) gdisp_lld_##x##_SSD1963
-
-#define GDISP_HARDWARE_LINES FALSE
-#define GDISP_HARDWARE_CLEARS TRUE
-#define GDISP_HARDWARE_FILLS TRUE
-#define GDISP_HARDWARE_BITFILLS FALSE
-#define GDISP_HARDWARE_CIRCLES FALSE
-#define GDISP_HARDWARE_CIRCLEFILLS FALSE
-#define GDISP_HARDWARE_ELLIPSES FALSE
-#define GDISP_HARDWARE_ELLIPSEFILLS FALSE
-#define GDISP_HARDWARE_TEXT FALSE
-#define GDISP_HARDWARE_TEXTFILLS FALSE
-#define GDISP_HARDWARE_SCROLL FALSE
-#define GDISP_HARDWARE_PIXELREAD FALSE
-#define GDISP_HARDWARE_CONTROL FALSE
-#define GDISP_HARDWARE_QUERY FALSE
-
-#define GDISP_SOFTWARE_TEXTFILLDRAW FALSE
-#define GDISP_SOFTWARE_TEXTBLITCOLUMN FALSE
-
-#define GDISP_PIXELFORMAT GDISP_PIXELFORMAT_RGB565
-#define GDISP_PACKED_PIXELS FALSE
-#define GDISP_PACKED_LINES FALSE
-
-#endif /* HAL_USE_GDISP */
-
-#endif /* _GDISP_LLD_CONFIG_H */
-/** @} */
+/*
+ ChibiOS-LCD-Driver Copyright (C) 2012
+ Joel Bodenmann aka Tectu <joel@unormal.org>
+
+ This file is part of ChibiOS-LCD-Driver.
+
+ ChibiOS-LCD-Driver 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-LCD-Driver 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 SSD1963/gdisp_lld_config.h
+ * @brief GDISP Graphic Driver subsystem low level driver header.
+ *
+ * @addtogroup GDISP
+ * @{
+ */
+
+#ifndef _GDISP_LLD_CONFIG_H
+#define _GDISP_LLD_CONFIG_H
+
+#if HAL_USE_GDISP || defined(__DOXYGEN__)
+
+/*===========================================================================*/
+/* Driver hardware support. */
+/*===========================================================================*/
+
+#define GDISP_DRIVER_NAME "SSD1963"
+#define GDISP_LLD(x) gdisp_lld_##x##_SSD1963
+
+#define GDISP_HARDWARE_FILLS TRUE
+#define GDISP_HARDWARE_BITFILLS TRUE
+/* Maybe someday soon */
+#define GDISP_HARDWARE_SCROLL FALSE
+#define GDISP_HARDWARE_CONTROL FALSE
+
+#define GDISP_PIXELFORMAT GDISP_PIXELFORMAT_RGB565
+
+#endif /* HAL_USE_GDISP */
+
+#endif /* _GDISP_LLD_CONFIG_H */
+/** @} */