commit
25c42f609e
17 changed files with 521 additions and 347 deletions
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@ -37,6 +37,14 @@ static inline void gdisp_lld_reset_pin(bool_t state) {
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#error "ILI9320: You must implement setpin_reset routine for your board"
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}
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static inline void acquire_bus(void) {
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#error "ILI9320: You must implement setpin_reset routine for your board"
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}
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static inline void release_bus(void) {
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#error "ILI9320: You must implement setpin_reset routine for your board"
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}
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static inline void gdisp_lld_write_index(uint16_t data) {
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#error "ILI9320: You must implement write_index routine for your board"
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}
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@ -61,6 +61,14 @@ static inline void gdisp_lld_reset_pin(bool_t state) {
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palSetPad(GPIOE, GPIOE_TFT_RST);
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}
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static inline void acquire_bus(void) {
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/* Nothing to do here since LCD is the only device on that bus */
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}
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static inline void release_bus(void) {
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/* Nothing to do here since LCD is the only device on that bus */
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}
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static inline void gdisp_lld_write_index(uint16_t reg) {
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GDISP_REG = reg;
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}
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@ -35,22 +35,17 @@
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/* Include the emulation code for things we don't support */
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#include "gdisp/lld/emulation.c"
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#ifndef GDISP_SCREEN_HEIGHT
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#define GDISP_SCREEN_HEIGHT 480
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#endif
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#ifndef GDISP_SCREEN_WIDTH
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#define GDISP_SCREEN_WIDTH 800
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#endif
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#include "ssd1963.h"
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/* All the board specific code should go in these include file so the driver
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* can be ported to another board just by creating a suitable file.
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*/
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//#if defined(BOARD_YOURBOARDNAME)
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// #include "gdisp_lld_board_yourboardname.h"
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//#else
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// /* Include the user supplied board definitions */
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// #include "gdisp_lld_board.h"
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//#endif
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#if defined(BOARD_YOURBOARDNAME)
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#include "gdisp_lld_board_yourboardname.h"
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#else
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/* Include the user supplied board definitions */
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#include "gdisp_lld_board.h"
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#endif
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/*===========================================================================*/
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/* Driver interrupt handlers. */
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@ -60,134 +55,6 @@
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/* Driver exported functions. */
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/*===========================================================================*/
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#include "ssd1963.h"
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#if defined(GDISP_USE_FSMC)
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__inline void GDISP_LLD(writeindex)(uint8_t cmd) {
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GDISP_REG = cmd;
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}
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__inline void GDISP_LLD(writereg)(uint16_t lcdReg,uint16_t lcdRegValue) {
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GDISP_REG = lcdReg;
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GDISP_RAM = lcdRegValue;
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}
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__inline void GDISP_LLD(writedata)(uint16_t data) {
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GDISP_RAM = data;
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}
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__inline uint16_t GDISP_LLD(readdata)(void) {
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return (GDISP_RAM);
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}
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__inline uint8_t GDISP_LLD(readreg)(uint8_t lcdReg) {
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GDISP_REG = lcdReg;
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return (GDISP_RAM);
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}
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__inline void GDISP_LLD(writestreamstart)(void) {
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GDISP_LLD(writeindex)(SSD1963_WRITE_MEMORY_START);
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}
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__inline void GDISP_LLD(readstreamstart)(void) {
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GDISP_LLD(writeindex)(SSD1963_READ_MEMORY_START);
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}
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__inline void GDISP_LLD(writestream)(uint16_t *buffer, uint16_t size) {
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uint16_t i;
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for(i = 0; i < size; i++)
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GDISP_RAM = buffer[i];
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}
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__inline void GDISP_LLD(readstream)(uint16_t *buffer, size_t size) {
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uint16_t i;
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for(i = 0; i < size; i++) {
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buffer[i] = GDISP_RAM;
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}
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}
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#elif defined(GDISP_USE_GPIO)
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__inline void GDISP_LLD(writeindex)(uint8_t cmd) {
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Set_CS; Set_RS; Set_WR; Clr_RD;
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palWritePort(GDISP_DATA_PORT, cmd);
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Clr_CS;
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}
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__inline void GDISP_LLD(writereg)(uint16_t lcdReg,uint16_t lcdRegValue) {
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Set_CS; Set_RS; Set_WR; Clr_RD;
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palWritePort(GDISP_DATA_PORT, lcdReg);
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Clr_RS;
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palWritePort(GDISP_DATA_PORT, lcdRegValue);
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Clr_CS;
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}
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__inline void GDISP_LLD(writedata)(uint16_t data) {
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Set_CS; Clr_RS; Set_WR; Clr_RD;
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palWritePort(GDISP_DATA_PORT, data);
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Clr_CS;
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}
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__inline uint16_t GDISP_LLD(readdata)(void) {
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Set_CS; Clr_RS; Clr_WR; Set_RD;
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uint16_t data = palReadPort(GDISP_DATA_PORT);
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Clr_CS;
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return data;
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}
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__inline uint8_t GDISP_LLD(readreg)(uint8_t lcdReg) {
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Set_CS; Set_RS; Clr_WR; Set_RD;
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palWritePort(GDISP_DATA_PORT, lcdReg);
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Clr_RS;
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uint16_t data = palReadPort(GDISP_DATA_PORT);
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Clr_CS;
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return data;
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}
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__inline void GDISP_LLD(writestreamstart)(void) {
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GDISP_LLD(writeindex)(SSD1963_WRITE_MEMORY_START);
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}
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__inline void GDISP_LLD(readstreamstart)(void) {
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GDISP_LLD(writeindex)(SSD1963_READ_MEMORY_START);
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}
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__inline void GDISP_LLD(writestream)(uint16_t *buffer, uint16_t size) {
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uint16_t i;
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Set_CS; Clr_RS; Set_WR; Clr_RD;
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for(i = 0; i < size; i++) {
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Set_WR;
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palWritePort(GDISP_DATA_PORT, buffer[i]);
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Clr_WR;
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}
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Clr_CS;
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}
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__inline void GDISP_LLD(readstream)(uint16_t *buffer, size_t size) {
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uint16_t i;
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Set_CS; Clr_RS; Clr_WR; Set_RD;
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for(i = 0; i < size; i++) {
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Set_RD;
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buffer[i] = palReadPort(GDISP_DATA_PORT);
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Clr_RD;
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}
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}
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#endif
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__inline void gdisp_lld_bg_dimmer(uint8_t duty_cycle){//duty_cycle is 00..FF
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//Work in progress: the SSD1963 has a built-in PWM, its output can
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//be used by a Dynamic Background Control or by a host (user)
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//Check your LCD's hardware, the PWM connection is default left open and instead
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//connected to a LED connection on the breakout board
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GDISP_LLD(writeindex)(SSD1963_SET_PWM_CONF);//set PWM for BackLight
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GDISP_LLD(writedata)(0x0001);
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GDISP_LLD(writedata)(duty_cycle & 0x00FF);
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GDISP_LLD(writedata)(0x0001);//controlled by host (not DBC), enabled
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GDISP_LLD(writedata)(0x00FF);
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GDISP_LLD(writedata)(0x0060);//don't let it go too dark, avoid a useless LCD
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GDISP_LLD(writedata)(0x000F);//prescaler ???
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}
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/* ---- Required Routines ---- */
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/*
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@ -204,147 +71,77 @@ __inline void gdisp_lld_bg_dimmer(uint8_t duty_cycle){//duty_cycle is 00..FF
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bool_t gdisp_lld_init(void) {
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/* Initialise the display */
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#if defined(GDISP_USE_FSMC)
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init_board();
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/* set pins to FSMC mode */
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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};
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IOBus busE = {GPIOE, (1 << 7) | (1 << 8) | (1 << 9) | (1 << 10) | (1 << 11) | (1 << 12) | (1 << 13) | (1 << 14) | (1 << 15), 0};
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const unsigned char FSMC_Bank = 0;
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#if defined(STM32F1XX) || defined(STM32F3XX) || defined(STM32F10X_HD)
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/* FSMC setup for F1/F3 */
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rccEnableAHB(RCC_AHBENR_FSMCEN, 0);
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#if defined(GDISP_USE_DMA) && defined(GDISP_DMA_STREAM)
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#error "DMA not implemented for F1/F3 Devices"
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#endif
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#elif defined(STM32F4XX) || defined(STM32F2XX)
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/* STM32F2-F4 FSMC init */
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rccEnableAHB3(RCC_AHB3ENR_FSMCEN, 0);
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#if defined(GDISP_USE_DMA) && defined(GDISP_DMA_STREAM)
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if (dmaStreamAllocate(GDISP_DMA_STREAM, 0, NULL, NULL)) chSysHalt();
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dmaStreamSetMemory0(GDISP_DMA_STREAM, &GDISP_RAM);
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dmaStreamSetMode(GDISP_DMA_STREAM, STM32_DMA_CR_PL(0) | STM32_DMA_CR_PSIZE_HWORD | STM32_DMA_CR_MSIZE_HWORD | STM32_DMA_CR_DIR_M2M);
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#endif
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#else
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#error "FSMC not implemented for this device"
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#endif
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write_index(SSD1963_SOFT_RESET);
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chThdSleepMicroseconds(100);
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//palSetBusMode(&busD, PAL_MODE_ALTERNATE(12));
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//palSetBusMode(&busE, PAL_MODE_ALTERNATE(12));
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palSetBusMode(&busD, PAL_MODE_STM32_ALTERNATE_PUSHPULL);
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palSetBusMode(&busE, PAL_MODE_STM32_ALTERNATE_PUSHPULL);
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/* FSMC timing */
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FSMC_Bank1->BTCR[FSMC_Bank+1] = (FSMC_BTR1_ADDSET_1 | FSMC_BTR1_ADDSET_3) \
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| (FSMC_BTR1_DATAST_1 | FSMC_BTR1_DATAST_3) \
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| (FSMC_BTR1_BUSTURN_1 | FSMC_BTR1_BUSTURN_3) ;
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/* Driver PLL config */
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write_index(SSD1963_SET_PLL_MN);
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write_data(35); // PLLclk = REFclk (10Mhz) * 36 (360Mhz)
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write_data(2); // SYSclk = PLLclk / 3 (120MHz)
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write_data(4); // Apply calculation bit, else it is ignored
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/* Bank1 NOR/SRAM control register configuration
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* This is actually not needed as already set by default after reset */
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FSMC_Bank1->BTCR[FSMC_Bank] = FSMC_BCR1_MWID_0 | FSMC_BCR1_WREN | FSMC_BCR1_MBKEN;
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#elif defined(GDISP_USE_GPIO)
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IOBus busCMD = {GDISP_CMD_PORT, (1 << GDISP_CS) | (1 << GDISP_RS) | (1 << GDISP_WR) | (1 << GDISP_RD), 0};
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IOBus busDATA = {GDISP_CMD_PORT, 0xFFFFF, 0};
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palSetBusMode(&busCMD, PAL_MODE_OUTPUT_PUSHPULL);
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palSetBusMode(&busDATA, PAL_MODE_OUTPUT_PUSHPULL);
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#else
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#error "Please define GDISP_USE_FSMC or GDISP_USE_GPIO"
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#endif
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write_index(SSD1963_SET_PLL); // Enable PLL
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write_data(0x01);
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chThdSleepMicroseconds(200);
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palClearPad(GPIOB, GPIOB_LCD_RESET); //reset
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chThdSleepMilliseconds(500); //
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palSetPad(GPIOB, GPIOB_LCD_RESET); //
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chThdSleepMilliseconds(100);
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GDISP_LLD(writeindex)(SSD1963_SET_PLL_MN);//set PLL frequency
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GDISP_LLD(writedata)(0x0023);//multiplier, VCO = Reference input clock x this value
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GDISP_LLD(writedata)(0x0002);//divider, PLL frequency = VCO / this value
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GDISP_LLD(writedata)(0x0004);//Effectuate the multiplier and divider value
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//Enabling the PLL is a 2-step procedure
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//First use system clock and wait for the PLL to stabilize, then enable PLL
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GDISP_LLD(writeindex)(SSD1963_SET_PLL);// Enable PLL
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GDISP_LLD(writedata)(0x0001);//Use reference clock as system clock and Enable PLL
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chThdSleepMilliseconds(1);
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GDISP_LLD(writeindex)(SSD1963_SET_PLL);// Use PLL
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GDISP_LLD(writedata)(0x0003);//Use PLL output as system clock
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chThdSleepMilliseconds(5);
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GDISP_LLD(writeindex)(SSD1963_SOFT_RESET);//Software reset
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chThdSleepMilliseconds(5);
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GDISP_LLD(writeindex)(SSD1963_SET_LSHIFT_FREQ);//Set the LSHIFT (pixel clock) frequency called PCLK
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GDISP_LLD(writedata)(0x0004);//this and the next 2 parameters form a 20-bit value called LCDC_FPR
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GDISP_LLD(writedata)(0x0093);// PCLK = PLL Frequency * LCDC_FPR / 2^20
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GDISP_LLD(writedata)(0x00E0);
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write_index(SSD1963_SET_PLL); // Use PLL
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write_data(0x03);
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chThdSleepMicroseconds(200);
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GDISP_LLD(writeindex)(SSD1963_SET_GDISP_MODE); //Set the LCD panel mode (RGB TFT or TTL) and pad strength
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GDISP_LLD(writedata)(0x0020);//TFT panel data width: 24-bit ; TFT color depth enhancement: Disable FRC or dithering
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GDISP_LLD(writedata)(0x0000);//LCD panel mode: Hsync+Vsync +DE mode & TFT mode
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GDISP_LLD(writedata)(mHIGH(GDISP_SCREEN_WIDTH-1) & 0x00FF);
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GDISP_LLD(writedata)((GDISP_SCREEN_WIDTH-1) & 0x00FF);
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GDISP_LLD(writedata)(mHIGH(GDISP_SCREEN_HEIGHT-1) & 0x00FF);
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GDISP_LLD(writedata)((GDISP_SCREEN_HEIGHT-1) & 0x00FF);
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GDISP_LLD(writedata)(0x0000);
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//Set horizontal timings
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GDISP_LLD(writeindex)(SSD1963_SET_HORI_PERIOD);//Set Horizontal Period HSYNC
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GDISP_LLD(writedata)(mHIGH(SCREEN_HSYNC_PERIOD) & 0x00FF);//Set HT
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GDISP_LLD(writedata)(SCREEN_HSYNC_PERIOD & 0x00FF);
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GDISP_LLD(writedata)(mHIGH(SCREEN_HSYNC_PULSE + SCREEN_HSYNC_BACK_PORCH) & 0x00FF);
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GDISP_LLD(writedata)((SCREEN_HSYNC_PULSE + SCREEN_HSYNC_BACK_PORCH) & 0x00FF);
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GDISP_LLD(writedata)(SCREEN_HSYNC_PULSE);
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GDISP_LLD(writedata)(mHIGH(SCREEN_HSTART_POSITION) & 0x00FF);
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GDISP_LLD(writedata)(SCREEN_HSTART_POSITION & 0x00FF);
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GDISP_LLD(writedata)(0x0000);
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//set vertical timings
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GDISP_LLD(writeindex)(SSD1963_SET_VERT_PERIOD);//Set Vertical Period VSYNC
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GDISP_LLD(writedata)(mHIGH(SCREEN_VSYNC_PERIOD) & 0x00FF);//Set VT
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GDISP_LLD(writedata)(SCREEN_VSYNC_PERIOD & 0x00FF);
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GDISP_LLD(writedata)(mHIGH(SCREEN_VSYNC_PULSE + SCREEN_VSYNC_BACK_PORCH) & 0x00FF);
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GDISP_LLD(writedata)((SCREEN_VSYNC_PULSE + SCREEN_VSYNC_BACK_PORCH) & 0x00FF);
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GDISP_LLD(writedata)(SCREEN_VSYNC_PULSE);
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GDISP_LLD(writedata)(mHIGH(SCREEN_VSTART_POSITION) & 0x00FF);
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GDISP_LLD(writedata)(SCREEN_VSTART_POSITION & 0x00FF);
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//Work in progress: the SSD1963 has 4 GPIO lines that can be configured for custom
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//purpose. The following 5 lines illustrate its use
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GDISP_LLD(writeindex)(SSD1963_SET_GPIO_VALUE);
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GDISP_LLD(writedata)(0x000F);//GPIO[3:0] out 1
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GDISP_LLD(writeindex)(SSD1963_SET_GPIO_CONF);
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GDISP_LLD(writedata)(0x0007);//GPIO3=input, GPIO[2:0]=output
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GDISP_LLD(writedata)(0x0001);//GPIO0 normal
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//Set the read order from host processor to frame buffer and from frame buffer to the display panel
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//Use this to rotate, flip and mirror
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GDISP_LLD(writeindex)(SSD1963_SET_ADDRESS_MODE);
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GDISP_LLD(writedata)(0x0000);//Top to bottom, Left to right, Normal column order, LCD refresh from top line to bottom line and left side to right side, RGB, no Horizontal flip
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GDISP_LLD(writeindex)(SSD1963_SET_PIXEL_FORMAT);//Set the current pixel format for RGB image data
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GDISP_LLD(writedata)(0x0050);//16-bit per pixel
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chThdSleepMilliseconds(5);
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GDISP_LLD(writeindex)(SSD1963_SET_PIXEL_DATA_INTERFACE);//Set the pixel data format to 8-bit / 9-bit / 12-bit / 16-bit / 16-bit(565) / 18-bit / 24-bit in the parallel host processor interface
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GDISP_LLD(writedata)(SSD1963_PDI_16BIT565);
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chThdSleepMilliseconds(5);
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GDISP_LLD(writeindex)(SSD1963_SET_GAMMA_CURVE);//Selects the gamma curve used by the display device
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GDISP_LLD(writedata)(0x0008);//Gamma curve 3
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GDISP_LLD(writeindex)(SSD1963_SET_DISPLAY_ON);//Show the image on the display device
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gdisp_lld_bg_dimmer(0xE5);//set to 90% brightness
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write_index(SSD1963_SOFT_RESET);
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chThdSleepMicroseconds(100);
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#if defined(GDISP_USE_FSMC)
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/* FSMC delay reduced as the controller now runs at full speed */
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FSMC_Bank1->BTCR[FSMC_Bank+1] = FSMC_BTR1_ADDSET_0 | FSMC_BTR1_DATAST_2 | FSMC_BTR1_BUSTURN_0 ;
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FSMC_Bank1->BTCR[FSMC_Bank] = FSMC_BCR1_MWID_0 | FSMC_BCR1_WREN | FSMC_BCR1_MBKEN;
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#endif
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/* Screen size */
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write_index(SSD1963_SET_GDISP_MODE);
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// write_data(0x0000);
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write_data(0b00011000); //Enabled dithering
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write_data(0x0000);
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write_data(mHIGH((GDISP_SCREEN_WIDTH+1)));
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write_data((GDISP_SCREEN_WIDTH+1));
|
||||
write_data(mHIGH((GDISP_SCREEN_HEIGHT+1)));
|
||||
write_data((GDISP_SCREEN_HEIGHT+1));
|
||||
write_data(0x0000);
|
||||
|
||||
write_index(SSD1963_SET_PIXEL_DATA_INTERFACE);
|
||||
write_data(SSD1963_PDI_16BIT565);
|
||||
|
||||
/* LCD Clock specs */
|
||||
write_index(SSD1963_SET_LSHIFT_FREQ);
|
||||
write_data((GDISP_FPR >> 16) & 0xFF);
|
||||
write_data((GDISP_FPR >> 8) & 0xFF);
|
||||
write_data(GDISP_FPR & 0xFF);
|
||||
|
||||
write_index(SSD1963_SET_HORI_PERIOD);
|
||||
write_data(mHIGH(SCREEN_HSYNC_PERIOD));
|
||||
write_data(mLOW(SCREEN_HSYNC_PERIOD));
|
||||
write_data(mHIGH((SCREEN_HSYNC_PULSE + SCREEN_HSYNC_BACK_PORCH)));
|
||||
write_data(mLOW((SCREEN_HSYNC_PULSE + SCREEN_HSYNC_BACK_PORCH)));
|
||||
write_data(SCREEN_HSYNC_PULSE);
|
||||
write_data(0x00);
|
||||
write_data(0x00);
|
||||
write_data(0x00);
|
||||
|
||||
write_index(SSD1963_SET_VERT_PERIOD);
|
||||
write_data(mHIGH(SCREEN_VSYNC_PERIOD));
|
||||
write_data(mLOW(SCREEN_VSYNC_PERIOD));
|
||||
write_data(mHIGH((SCREEN_VSYNC_PULSE + SCREEN_VSYNC_BACK_PORCH)));
|
||||
write_data(mLOW((SCREEN_VSYNC_PULSE + SCREEN_VSYNC_BACK_PORCH)));
|
||||
write_data(SCREEN_VSYNC_PULSE);
|
||||
write_data(0x00);
|
||||
write_data(0x00);
|
||||
|
||||
/* Tear effect indicator ON. This is used to tell the host MCU when the driver is not refreshing the panel (during front/back porch) */
|
||||
write_index(SSD1963_SET_TEAR_ON);
|
||||
write_data(0x0000);
|
||||
|
||||
/* Turn on */
|
||||
write_index(SSD1963_SET_DISPLAY_ON);
|
||||
|
||||
set_backlight(0xE5);//set to 90% brightness
|
||||
|
||||
post_init_board();
|
||||
|
||||
/* Initialise the GDISP structure to match */
|
||||
GDISP.Width = GDISP_SCREEN_WIDTH;
|
||||
|
@ -363,7 +160,7 @@ bool_t gdisp_lld_init(void) {
|
|||
return TRUE;
|
||||
}
|
||||
|
||||
void GDISP_LLD(setwindow)(coord_t x0, coord_t y0, coord_t x1, coord_t y1) {
|
||||
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
|
||||
|
@ -371,16 +168,16 @@ void GDISP_LLD(setwindow)(coord_t x0, coord_t y0, coord_t x1, coord_t y1) {
|
|||
* 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);
|
||||
write_index(SSD1963_SET_PAGE_ADDRESS);
|
||||
write_data((y0 >> 8) & 0xFF);
|
||||
write_data((y0 >> 0) & 0xFF);
|
||||
write_data((y1 >> 8) & 0xFF);
|
||||
write_data((y1 >> 0) & 0xFF);
|
||||
write_index(SSD1963_SET_COLUMN_ADDRESS);
|
||||
write_data((x0 >> 8) & 0xFF);
|
||||
write_data((x0 >> 0) & 0xFF);
|
||||
write_data((x1 >> 8) & 0xFF);
|
||||
write_data((x1 >> 0) & 0xFF);
|
||||
}
|
||||
|
||||
/**
|
||||
|
@ -397,9 +194,9 @@ void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) {
|
|||
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);
|
||||
gdisp_lld_setwindow(x, y, x, y);
|
||||
write_index(SSD1963_WRITE_MEMORY_START);
|
||||
write_data(color);
|
||||
}
|
||||
|
||||
/* ---- Optional Routines ---- */
|
||||
|
@ -417,7 +214,6 @@ void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) {
|
|||
*/
|
||||
void gdisp_lld_fill_area(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
|
||||
uint32_t area;
|
||||
uint32_t index;
|
||||
|
||||
#if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
|
||||
if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
|
||||
|
@ -429,8 +225,8 @@ void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) {
|
|||
|
||||
area = cx*cy;
|
||||
|
||||
GDISP_LLD(setwindow)(x, y, x+cx-1, y+cy-1);
|
||||
GDISP_LLD(writestreamstart)();
|
||||
gdisp_lld_setwindow(x, y, x+cx-1, y+cy-1);
|
||||
write_index(SSD1963_WRITE_MEMORY_START);
|
||||
|
||||
#if defined(GDISP_USE_FSMC) && defined(GDISP_USE_DMA) && defined(GDISP_DMA_STREAM)
|
||||
uint8_t i;
|
||||
|
@ -445,8 +241,9 @@ void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) {
|
|||
dmaStreamEnable(GDISP_DMA_STREAM);
|
||||
dmaWaitCompletion(GDISP_DMA_STREAM);
|
||||
#else
|
||||
uint32_t index;
|
||||
for(index = 0; index < area; index++)
|
||||
GDISP_LLD(writedata)(color);
|
||||
write_data(color);
|
||||
#endif //#ifdef GDISP_USE_DMA
|
||||
}
|
||||
#endif
|
||||
|
@ -465,8 +262,6 @@ void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) {
|
|||
* @notapi
|
||||
*/
|
||||
void gdisp_lld_blit_area_ex(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) {
|
||||
coord_t endx, endy;
|
||||
unsigned lg;
|
||||
|
||||
#if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
|
||||
if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; srcx += GDISP.clipx0 - x; x = GDISP.clipx0; }
|
||||
|
@ -477,8 +272,8 @@ void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) {
|
|||
if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
|
||||
#endif
|
||||
|
||||
GDISP_LLD(setwindow)(x, y, x+cx-1, y+cy-1);
|
||||
GDISP_LLD(writestreamstart)();
|
||||
gdisp_lld_setwindow(x, y, x+cx-1, y+cy-1);
|
||||
write_index(SSD1963_WRITE_MEMORY_START);
|
||||
|
||||
buffer += srcx + srcy * srccx;
|
||||
|
||||
|
@ -496,12 +291,14 @@ void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) {
|
|||
dmaStreamEnable(GDISP_DMA_STREAM);
|
||||
dmaWaitCompletion(GDISP_DMA_STREAM);
|
||||
#else
|
||||
coord_t endx, endy;
|
||||
uint32_t lg;
|
||||
endx = srcx + cx;
|
||||
endy = y + cy;
|
||||
lg = srccx - cx;
|
||||
for(; y < endy; y++, buffer += lg)
|
||||
for(x=srcx; x < endx; x++)
|
||||
GDISP_LLD(writedata)(*buffer++);
|
||||
write_data(*buffer++);
|
||||
#endif //#ifdef GDISP_USE_DMA
|
||||
}
|
||||
#endif
|
||||
|
@ -533,17 +330,17 @@ void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) {
|
|||
/*
|
||||
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);
|
||||
write_index(SSD1963_SET_SCROLL_AREA);
|
||||
write_data((x0 >> 8) & 0xFF);
|
||||
write_data((x0 >> 0) & 0xFF);
|
||||
write_data((size >> 8) & 0xFF);
|
||||
write_data((size >> 0) & 0xFF);
|
||||
write_data(((lcd_height-x1) >> 8) & 0xFF);
|
||||
write_data(((lcd_height-x1) >> 0) & 0xFF);
|
||||
|
||||
lld_lcdWriteIndex(SSD1963_SET_SCROLL_START);
|
||||
lld_lcdWriteData((lines >> 8) & 0xFF);
|
||||
lld_lcdWriteData((lines >> 0) & 0xFF);
|
||||
write_index(SSD1963_SET_SCROLL_START);
|
||||
write_data((lines >> 8) & 0xFF);
|
||||
write_data((lines >> 0) & 0xFF);
|
||||
*/
|
||||
}
|
||||
|
||||
|
@ -577,22 +374,22 @@ void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) {
|
|||
return;
|
||||
switch((gdisp_powermode_t)value) {
|
||||
case powerOff:
|
||||
GDISP_LLD(writeindex)(SSD1963_EXIT_SLEEP_MODE); // leave sleep mode
|
||||
write_index(SSD1963_EXIT_SLEEP_MODE); // leave sleep mode
|
||||
chThdSleepMilliseconds(5);
|
||||
GDISP_LLD(writeindex)(SSD1963_SET_DISPLAY_OFF);
|
||||
GDISP_LLD(writeindex)(SSD1963_SET_DEEP_SLEEP); // enter deep sleep mode
|
||||
write_index(SSD1963_SET_DISPLAY_OFF);
|
||||
write_index(SSD1963_SET_DEEP_SLEEP); // enter deep sleep mode
|
||||
break;
|
||||
case powerOn:
|
||||
GDISP_LLD(readreg)(0x0000); chThdSleepMilliseconds(5); // 2x Dummy reads to wake up from deep sleep
|
||||
GDISP_LLD(readreg)(0x0000); chThdSleepMilliseconds(5);
|
||||
read_reg(0x0000); chThdSleepMilliseconds(5); // 2x Dummy reads to wake up from deep sleep
|
||||
read_reg(0x0000); chThdSleepMilliseconds(5);
|
||||
if (GDISP.Powermode != powerSleep)
|
||||
gdisp_lld_init();
|
||||
GDISP_LLD(writeindex)(SSD1963_SET_DISPLAY_ON);
|
||||
write_index(SSD1963_SET_DISPLAY_ON);
|
||||
|
||||
break;
|
||||
case powerSleep:
|
||||
GDISP_LLD(writeindex)(SSD1963_SET_DISPLAY_OFF);
|
||||
GDISP_LLD(writeindex)(SSD1963_ENTER_SLEEP_MODE); // enter sleep mode
|
||||
write_index(SSD1963_SET_DISPLAY_OFF);
|
||||
write_index(SSD1963_ENTER_SLEEP_MODE); // enter sleep mode
|
||||
chThdSleepMilliseconds(5);
|
||||
break;
|
||||
default:
|
||||
|
|
193
drivers/gdisp/SSD1963/gdisp_lld_board_example_fsmc.h
Normal file
193
drivers/gdisp/SSD1963/gdisp_lld_board_example_fsmc.h
Normal file
|
@ -0,0 +1,193 @@
|
|||
/*
|
||||
ChibiOS/GFX - Copyright (C) 2012, 2013
|
||||
Joel Bodenmann aka Tectu <joel@unormal.org>
|
||||
|
||||
This file is part of ChibiOS/GFX.
|
||||
|
||||
ChibiOS/GFX is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 3 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
ChibiOS/GFX is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file drivers/gdisp/SSD1289/gdisp_lld_board_example_fsmc.h
|
||||
* @brief GDISP Graphic Driver subsystem board interface for the SSD1289 display.
|
||||
*
|
||||
* @addtogroup GDISP
|
||||
* @{
|
||||
*/
|
||||
|
||||
#ifndef _GDISP_LLD_BOARD_H
|
||||
#define _GDISP_LLD_BOARD_H
|
||||
|
||||
#if defined(GDISP_USE_GPIO)
|
||||
#define Set_CS palSetPad(GDISP_CMD_PORT, GDISP_CS);
|
||||
#define Clr_CS palClearPad(GDISP_CMD_PORT, GDISP_CS);
|
||||
#define Set_RS palSetPad(GDISP_CMD_PORT, GDISP_RS);
|
||||
#define Clr_RS palClearPad(GDISP_CMD_PORT, GDISP_RS);
|
||||
#define Set_WR palSetPad(GDISP_CMD_PORT, GDISP_WR);
|
||||
#define Clr_WR palClearPad(GDISP_CMD_PORT, GDISP_WR);
|
||||
#define Set_RD palSetPad(GDISP_CMD_PORT, GDISP_RD);
|
||||
#define Clr_RD palClearPad(GDISP_CMD_PORT, GDISP_RD);
|
||||
#endif
|
||||
|
||||
#if defined(GDISP_USE_FSMC)
|
||||
/* Using FSMC A16 as RS */
|
||||
#define GDISP_REG (*((volatile uint16_t *) 0x60000000)) /* RS = 0 */
|
||||
#define GDISP_RAM (*((volatile uint16_t *) 0x60020000)) /* RS = 1 */
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Send data to the index register.
|
||||
*
|
||||
* @param[in] index The index register to set
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
static inline void write_index(uint16_t index) { GDISP_REG = index; }
|
||||
|
||||
/**
|
||||
* @brief Send data to the lcd.
|
||||
*
|
||||
* @param[in] data The data to send
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
static inline void write_data(uint16_t data) { GDISP_RAM = data; }
|
||||
|
||||
/**
|
||||
* @brief Initialise the board for the display.
|
||||
* @notes Performs the following functions:
|
||||
* 1. initialise the io port used by your display
|
||||
* 2. initialise the reset pin (initial state not-in-reset)
|
||||
* 3. initialise the chip select pin (initial state not-active)
|
||||
* 4. initialise the backlight pin (initial state back-light off)
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
static inline void init_board(void) {
|
||||
const unsigned char FSMC_Bank = 0;
|
||||
|
||||
#if defined(STM32F1XX) || defined(STM32F3XX)
|
||||
/* FSMC setup for F1/F3 */
|
||||
rccEnableAHB(RCC_AHBENR_FSMCEN, 0);
|
||||
|
||||
#if defined(GDISP_USE_DMA) && defined(GDISP_DMA_STREAM)
|
||||
#error "DMA not implemented for F1/F3 Devices"
|
||||
#endif
|
||||
#elif defined(STM32F4XX) || defined(STM32F2XX)
|
||||
/* STM32F2-F4 FSMC init */
|
||||
rccEnableAHB3(RCC_AHB3ENR_FSMCEN, 0);
|
||||
|
||||
#if defined(GDISP_USE_DMA) && defined(GDISP_DMA_STREAM)
|
||||
if (dmaStreamAllocate(GDISP_DMA_STREAM, 0, NULL, NULL)) chSysHalt();
|
||||
dmaStreamSetMemory0(GDISP_DMA_STREAM, &GDISP_RAM);
|
||||
dmaStreamSetMode(GDISP_DMA_STREAM, STM32_DMA_CR_PL(0) | STM32_DMA_CR_PSIZE_HWORD | STM32_DMA_CR_MSIZE_HWORD | STM32_DMA_CR_DIR_M2M);
|
||||
#endif
|
||||
#else
|
||||
#error "FSMC not implemented for this device"
|
||||
#endif
|
||||
|
||||
/* set pins to FSMC mode */
|
||||
IOBus busD = {GPIOD, (1 << 0) | (1 << 1) | (1 << 4) | (1 << 5) | (1 << 7) | (1 << 8) |
|
||||
(1 << 9) | (1 << 10) | (1 << 11) | (1 << 14) | (1 << 15), 0};
|
||||
|
||||
IOBus busE = {GPIOE, (1 << 7) | (1 << 8) | (1 << 9) | (1 << 10) | (1 << 11) | (1 << 12) |
|
||||
(1 << 13) | (1 << 14) | (1 << 15), 0};
|
||||
|
||||
palSetBusMode(&busD, PAL_MODE_ALTERNATE(12));
|
||||
palSetBusMode(&busE, PAL_MODE_ALTERNATE(12));
|
||||
|
||||
/* 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;
|
||||
}
|
||||
|
||||
static inline void post_init_board(void) {
|
||||
const unsigned char FSMC_Bank = 0;
|
||||
/* 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;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Set or clear the lcd reset pin.
|
||||
*
|
||||
* @param[in] state TRUE = lcd in reset, FALSE = normal operation
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
static inline void setpin_reset(bool_t state) {
|
||||
(void) state;
|
||||
/* Nothing to do here */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Set the lcd back-light level.
|
||||
*
|
||||
* @param[in] percent 0 to 100%
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
static inline void set_backlight(uint8_t percent) {
|
||||
//duty_cycle is 00..FF
|
||||
//Work in progress: the SSD1963 has a built-in PWM, its output can
|
||||
//be used by a Dynamic Background Control or by a host (user)
|
||||
//Check your LCD's hardware, the PWM connection is default left open and instead
|
||||
//connected to a LED connection on the breakout board
|
||||
write_index(SSD1963_SET_PWM_CONF);//set PWM for BackLight
|
||||
write_data(0x0001);
|
||||
write_data(percent & 0x00FF);
|
||||
write_data(0x0001);//controlled by host (not DBC), enabled
|
||||
write_data(0x00FF);
|
||||
write_data(0x0060);//don't let it go too dark, avoid a useless LCD
|
||||
write_data(0x000F);//prescaler ???
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Take exclusive control of the bus
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
static inline void acquire_bus(void) {
|
||||
/* Nothing to do here */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Release exclusive control of the bus
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
static inline void release_bus(void) {
|
||||
/* Nothing to do here */
|
||||
}
|
||||
|
||||
#if GDISP_HARDWARE_READPIXEL || GDISP_HARDWARE_SCROLL || defined(__DOXYGEN__)
|
||||
/**
|
||||
* @brief Read data from the lcd.
|
||||
*
|
||||
* @return The data from the lcd
|
||||
* @note The chip select may need to be asserted/de-asserted
|
||||
* around the actual spi read
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
static inline uint16_t read_data(void) { return GDISP_RAM; }
|
||||
#endif
|
||||
|
||||
#endif /* _GDISP_LLD_BOARD_H */
|
||||
/** @} */
|
183
drivers/gdisp/SSD1963/gdisp_lld_board_example_gpio.h
Normal file
183
drivers/gdisp/SSD1963/gdisp_lld_board_example_gpio.h
Normal file
|
@ -0,0 +1,183 @@
|
|||
/*
|
||||
ChibiOS/GFX - Copyright (C) 2012, 2013
|
||||
Joel Bodenmann aka Tectu <joel@unormal.org>
|
||||
|
||||
This file is part of ChibiOS/GFX.
|
||||
|
||||
ChibiOS/GFX is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 3 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
ChibiOS/GFX is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file drivers/gdisp/SSD1963/gdisp_lld_board_example.h
|
||||
* @brief GDISP Graphic Driver subsystem board interface for the SSD1963 display.
|
||||
*
|
||||
* @addtogroup GDISP
|
||||
* @{
|
||||
*/
|
||||
|
||||
#ifndef _GDISP_LLD_BOARD_H
|
||||
#define _GDISP_LLD_BOARD_H
|
||||
|
||||
#if defined(GDISP_USE_GPIO)
|
||||
#define Set_CS palSetPad(GDISP_CMD_PORT, GDISP_CS);
|
||||
#define Clr_CS palClearPad(GDISP_CMD_PORT, GDISP_CS);
|
||||
#define Set_RS palSetPad(GDISP_CMD_PORT, GDISP_RS);
|
||||
#define Clr_RS palClearPad(GDISP_CMD_PORT, GDISP_RS);
|
||||
#define Set_WR palSetPad(GDISP_CMD_PORT, GDISP_WR);
|
||||
#define Clr_WR palClearPad(GDISP_CMD_PORT, GDISP_WR);
|
||||
#define Set_RD palSetPad(GDISP_CMD_PORT, GDISP_RD);
|
||||
#define Clr_RD palClearPad(GDISP_CMD_PORT, GDISP_RD);
|
||||
#endif
|
||||
|
||||
#if defined(GDISP_USE_FSMC)
|
||||
/* Using FSMC A16 as RS */
|
||||
#define GDISP_REG (*((volatile uint16_t *) 0x60000000)) /* RS = 0 */
|
||||
#define GDISP_RAM (*((volatile uint16_t *) 0x60020000)) /* RS = 1 */
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Send data to the index register.
|
||||
*
|
||||
* @param[in] index The index register to set
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
static inline void write_index(uint16_t index) {
|
||||
Set_CS; Set_RS; Set_WR; Clr_RD;
|
||||
palWritePort(GDISP_DATA_PORT, index);
|
||||
Clr_CS;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Send data to the lcd.
|
||||
*
|
||||
* @param[in] data The data to send
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
static inline void write_data(uint16_t data) {
|
||||
Set_CS; Clr_RS; Set_WR; Clr_RD;
|
||||
palWritePort(GDISP_DATA_PORT, data);
|
||||
Clr_CS;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Initialise the board for the display.
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
static inline void init_board(void) {
|
||||
|
||||
IOBus busCMD = {GDISP_CMD_PORT, (1 << GDISP_CS) | (1 << GDISP_RS) | (1 << GDISP_WR) | (1 << GDISP_RD), 0};
|
||||
IOBus busDATA = {GDISP_CMD_PORT, 0xFFFFF, 0};
|
||||
palSetBusMode(&busCMD, PAL_MODE_OUTPUT_PUSHPULL);
|
||||
palSetBusMode(&busDATA, PAL_MODE_OUTPUT_PUSHPULL);
|
||||
}
|
||||
|
||||
static inline void post_init_board(void) {
|
||||
/* Nothing to do here */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Set or clear the lcd reset pin.
|
||||
*
|
||||
* @param[in] state TRUE = lcd in reset, FALSE = normal operation
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
static inline void setpin_reset(bool_t state) {
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Set the lcd back-light level.
|
||||
*
|
||||
* @param[in] percent 0 to 100%
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
static inline void set_backlight(uint8_t percent) {
|
||||
//duty_cycle is 00..FF
|
||||
//Work in progress: the SSD1963 has a built-in PWM, its output can
|
||||
//be used by a Dynamic Background Control or by a host (user)
|
||||
//Check your LCD's hardware, the PWM connection is default left open and instead
|
||||
//connected to a LED connection on the breakout board
|
||||
write_index(SSD1963_SET_PWM_CONF);//set PWM for BackLight
|
||||
write_data(0x0001);
|
||||
write_data(percent & 0x00FF);
|
||||
write_data(0x0001);//controlled by host (not DBC), enabled
|
||||
write_data(0x00FF);
|
||||
write_data(0x0060);//don't let it go too dark, avoid a useless LCD
|
||||
write_data(0x000F);//prescaler ???
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Take exclusive control of the bus
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
static inline void acquire_bus(void) {
|
||||
/* Nothing to do here */
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Release exclusive control of the bus
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
static inline void release_bus(void) {
|
||||
/* Nothing to do here */
|
||||
}
|
||||
|
||||
__inline void write_stream(uint16_t *buffer, uint16_t size) {
|
||||
uint16_t i;
|
||||
Set_CS; Clr_RS; Set_WR; Clr_RD;
|
||||
for(i = 0; i < size; i++) {
|
||||
Set_WR;
|
||||
palWritePort(GDISP_DATA_PORT, buffer[i]);
|
||||
Clr_WR;
|
||||
}
|
||||
Clr_CS;
|
||||
}
|
||||
|
||||
__inline void read_stream(uint16_t *buffer, size_t size) {
|
||||
uint16_t i;
|
||||
Set_CS; Clr_RS; Clr_WR; Set_RD;
|
||||
for(i = 0; i < size; i++) {
|
||||
Set_RD;
|
||||
buffer[i] = palReadPort(GDISP_DATA_PORT);
|
||||
Clr_RD;
|
||||
}
|
||||
}
|
||||
|
||||
#if GDISP_HARDWARE_READPIXEL || GDISP_HARDWARE_SCROLL || defined(__DOXYGEN__)
|
||||
/**
|
||||
* @brief Read data from the lcd.
|
||||
*
|
||||
* @return The data from the lcd
|
||||
* @note The chip select may need to be asserted/de-asserted
|
||||
* around the actual spi read
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
static inline uint16_t read_data(void) {
|
||||
Set_CS; Clr_RS; Clr_WR; Set_RD;
|
||||
uint16_t data = palReadPort(GDISP_DATA_PORT);
|
||||
Clr_CS;
|
||||
return data;
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* _GDISP_LLD_BOARD_H */
|
||||
/** @} */
|
|
@ -30,8 +30,6 @@
|
|||
#define _GDISP_LLD_PANEL_H
|
||||
|
||||
/* LCD panel specs */
|
||||
#define GDISP_SCREEN_WIDTH 800
|
||||
#define GDISP_SCREEN_HEIGHT 480
|
||||
|
||||
/* The timings need to follow the datasheet for your particular TFT/LCD screen (the actual screen, not the controller)
|
||||
*** Datasheets normally use a specific set of timings and acronyms, their value refers to the number of pixel clocks
|
||||
|
@ -64,22 +62,26 @@ VT - VPS = GDISP_SCREEN_HEIGHT + SCREEN_VSYNC_FRONT_PORCH
|
|||
SCREEN_VSYNC_PERIOD = VT
|
||||
*/
|
||||
|
||||
//The following values are for a 5" TFT LCD
|
||||
#define SCREEN_HSYNC_BACK_PORCH 43
|
||||
#define SCREEN_HSYNC_FRONT_PORCH 149
|
||||
#define SCREEN_HSYNC_PULSE 8
|
||||
#define SCREEN_FPS 60ULL
|
||||
|
||||
#define SCREEN_VSYNC_BACK_PORCH 21
|
||||
#define SCREEN_VSYNC_FRONT_PORCH 26
|
||||
#define SCREEN_VSYNC_PULSE 3
|
||||
//The following values are for a 4.3" TFT LCD
|
||||
|
||||
#define GDISP_SCREEN_WIDTH 480
|
||||
#define GDISP_SCREEN_HEIGHT 272
|
||||
|
||||
#define SCREEN_HSTART_POSITION 3 //Horizontal Display Period Start Position
|
||||
#define SCREEN_VSTART_POSITION 23 //Vertical Display Period Start Position
|
||||
#define SCREEN_HSYNC_BACK_PORCH 2
|
||||
#define SCREEN_HSYNC_FRONT_PORCH 2
|
||||
#define SCREEN_HSYNC_PULSE 41
|
||||
|
||||
#define SCREEN_VSYNC_BACK_PORCH 2
|
||||
#define SCREEN_VSYNC_FRONT_PORCH 2
|
||||
#define SCREEN_VSYNC_PULSE 10
|
||||
|
||||
#define SCREEN_HSYNC_PERIOD (SCREEN_HSYNC_PULSE + SCREEN_HSYNC_BACK_PORCH + GDISP_SCREEN_WIDTH + SCREEN_HSYNC_FRONT_PORCH)
|
||||
#define SCREEN_VSYNC_PERIOD (SCREEN_VSYNC_PULSE + SCREEN_VSYNC_BACK_PORCH + GDISP_SCREEN_HEIGHT + SCREEN_VSYNC_FRONT_PORCH)
|
||||
|
||||
#define SCREEN_PCLK (SCREEN_HSYNC_PERIOD * SCREEN_VSYNC_PERIOD * SCREEN_FPS)
|
||||
#define GDISP_FPR ((SCREEN_PCLK * 1048576)/100000000)
|
||||
|
||||
#endif
|
||||
/** @} */
|
||||
|
|
@ -23,23 +23,6 @@
|
|||
|
||||
#include "gdisp_lld_panel.h"
|
||||
|
||||
#if defined(GDISP_USE_GPIO)
|
||||
#define Set_CS palSetPad(GDISP_CMD_PORT, GDISP_CS);
|
||||
#define Clr_CS palClearPad(GDISP_CMD_PORT, GDISP_CS);
|
||||
#define Set_RS palSetPad(GDISP_CMD_PORT, GDISP_RS);
|
||||
#define Clr_RS palClearPad(GDISP_CMD_PORT, GDISP_RS);
|
||||
#define Set_WR palSetPad(GDISP_CMD_PORT, GDISP_WR);
|
||||
#define Clr_WR palClearPad(GDISP_CMD_PORT, GDISP_WR);
|
||||
#define Set_RD palSetPad(GDISP_CMD_PORT, GDISP_RD);
|
||||
#define Clr_RD palClearPad(GDISP_CMD_PORT, GDISP_RD);
|
||||
#endif
|
||||
|
||||
#if defined(GDISP_USE_FSMC)
|
||||
/* Using FSMC A16 as RS */
|
||||
#define GDISP_REG (*((volatile uint16_t *) 0x60000000)) /* RS = 0 */
|
||||
#define GDISP_RAM (*((volatile uint16_t *) 0x60020000)) /* RS = 1 */
|
||||
#endif
|
||||
|
||||
#define mHIGH(x) (x >> 8)
|
||||
#define mLOW(x) (x & 0xFF)
|
||||
|
||||
|
|
|
@ -1,6 +1,6 @@
|
|||
Description:
|
||||
|
||||
Driver for LCD with 16-bit interface in 8080 mode (65k colors).
|
||||
Driver for LCD with 16-bit 8080 interface (65k colors).
|
||||
|
||||
To use this driver:
|
||||
|
||||
|
@ -14,7 +14,7 @@ To use this driver:
|
|||
Use the gdisp_lld_board_embest_dmstf4bb_fsmc.h file as a basis.
|
||||
Currently known boards are:
|
||||
BOARD_EMBEST_DMSTF4BB_FSMC - FSMC interface
|
||||
Board configuratios assume you have STM32_PWM_USE_TIM4 set to TRUE in your mcuconf.h.
|
||||
Board configuration assume that you have STM32_PWM_USE_TIM4 set to TRUE in your mcuconf.h.
|
||||
|
||||
d) The following are optional - define them if you are not using the defaults below:
|
||||
#define GDISP_SCREEN_WIDTH 320
|
||||
|
|
Loading…
Add table
Reference in a new issue