From 3a8d39980b9124fe899605cb5350f42d093b1a10 Mon Sep 17 00:00:00 2001 From: Andrew Hannam Date: Mon, 10 Sep 2012 15:54:22 +1000 Subject: 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. --- drivers/gdisp/SSD1963/gdisp_lld.c | 1336 +++++++++++++----------------- drivers/gdisp/SSD1963/gdisp_lld_config.h | 118 ++- 2 files changed, 617 insertions(+), 837 deletions(-) (limited to 'drivers/gdisp/SSD1963') 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 - - 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 . -*/ - -/** - * @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 + + 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 . +*/ + +/** + * @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 - - 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 . -*/ - -/** - * @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 + + 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 . +*/ + +/** + * @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 */ +/** @} */ -- cgit v1.2.3