new ILI9320 driver - please use as template
Joel Bodenmann
parent
0a8a570391
commit
f66e79b648
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@ -20,7 +20,7 @@
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/**
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* @file drivers/gdisp/ILI9320/gdisp_lld.c
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* @brief GDISP Graphics Driver subsystem low level driver source for the SSD1289 display.
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* @brief GDISP Graphics Driver subsystem low level driver source for the ILI9320 display.
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*
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* @addtogroup GDISP
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* @{
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@ -35,61 +35,121 @@
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/* Include the emulation code for things we don't support */
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#include "gdisp_emulation.c"
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#include "ili9320_lld.c.h"
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/*===========================================================================*/
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/* Driver interrupt handlers. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Driver exported functions. */
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/*===========================================================================*/
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/* ---- Required Routines ---- */
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/*
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The following 2 routines are required.
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All other routines are optional.
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*/
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/**
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* @brief Low level GDISP driver initialization.
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*
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* @notapi
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*/
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bool_t GDISP_LLD(init)(void) {
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#if defined(GDISP_USE_FSMC)
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/* FSMC setup for F1/F3 */
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rccEnableAHB(RCC_AHBENR_FSMCEN, 0);
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/* set pins to FSMC mode */
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IOBus busD = {GPIOD, PAL_WHOLE_PORT, 0};
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IOBus busE = {GPIOE, PAL_WHOLE_PORT, 0};
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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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// const unsigned char FSMC_Bank = 0;
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const unsigned char FSMC_Bank = 6;
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/* FSMC timing */
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FSMC_Bank1->BTCR[FSMC_Bank+1] = (10) | (10 << 8) | (10 << 16);
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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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#if defined(BOARD_OLIMEX_STM32_LCD)
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#include "gdisp_lld_board_olimex_stm32_lcd.h"
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#else
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#include "gdisp_lld_board_example.h"
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#endif
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palSetPadMode(GPIOE, GPIOE_TFT_RST, PAL_MODE_OUTPUT_PUSHPULL);
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palSetPad(GPIOE, GPIOE_TFT_RST);
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/*===========================================================================*/
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/* Driver local definitions. */
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/*===========================================================================*/
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uint32_t DISPLAY_CODE = lld_lcdReadReg(0);
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/* This controller is only ever used with a 240 x 320 display */
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#if defined(GDISP_SCREEN_HEIGHT)
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#undef GDISP_SCREEN_HEIGHT
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#endif
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#if defined(GDISP_SCREEN_WIDTH)
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#undef GDISP_SCREEN_WIDTH
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#endif
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lld_lcdWriteReg(0x0000, 0x0001); //start Int. osc
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#define GDISP_SCREEN_WIDTH 240
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#define GDISP_SCREEN_HEIGHT 320
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/*===========================================================================*/
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/* Driver exported variables. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Driver local variables. */
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/*===========================================================================*/
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uint32_t DISPLAY_CODE;
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/*===========================================================================*/
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/* Driver local functions. */
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/*===========================================================================*/
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static __inline void lld_lcdDelay(uint16_t us) {
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chThdSleepMicroseconds(us);
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}
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static __inline void lld_lcdWriteIndex(uint16_t index) {
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GDISP_LLD(write_index)(index);
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}
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static __inline void lld_lcdWriteData(uint16_t data) {
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GDISP_LLD(write_data)(data);
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}
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static __inline void lld_lcdWriteReg(uint16_t lcdReg, uint16_t lcdRegValue) {
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GDISP_LLD(write_index)(lcdReg);
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GDISP_LLD(write_data)(lcdRegValue);
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}
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static __inline void lld_lcdWriteStreamStart(void) {
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GDISP_REG = 0x0022;
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}
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static __inline void lld_lcdWriteStreamStop(void) {
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}
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static __inline void lld_lcdWriteStream(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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static __inline void lld_lcdReadStreamStart(void) {
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GDISP_REG = 0x0022;
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}
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static __inline void lld_lcdReadStreamStop(void) {
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}
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static __inline void lld_lcdReadStream(uint16_t *buffer, size_t size) {
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uint16_t i;
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volatile uint16_t dummy;
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dummy = GDISP_RAM; /* throw away first value read */
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(void)dummy;
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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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static __inline uint16_t lld_lcdReadReg(uint16_t lcdReg) {
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volatile uint16_t dummy;
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GDISP_LLD(write_index)(lcdReg);
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/* fix this! */
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//dummy = GDISP_LLD(read_data);
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dummy = GDISP_RAM;
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(void)dummy;
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/* fix this! */
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//return GDISP_LLD(read_data);
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return GDISP_RAM;
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}
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bool_t GDISP_LLD(init)(void) {
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/* Initialise your display */
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GDISP_LLD(init_board)();
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/* Hardware reset */
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GDISP_LLD(setpin_reset)(TRUE);
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lld_lcdDelay(1000);
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GDISP_LLD(setpin_reset)(FALSE);
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lld_lcdDelay(1000);
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DISPLAY_CODE = lld_lcdReadReg(0);
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lld_lcdWriteReg(0x0000, 0x0001); //start Int. osc
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lld_lcdDelay(500);
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lld_lcdWriteReg(0x0001, 0x0100); //Set SS bit (shift direction of outputs is from S720 to S1)
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lld_lcdWriteReg(0x0002, 0x0700); //select the line inversion
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lld_lcdWriteReg(0x0003, 0x1038); //Entry mode(Horizontal : increment,Vertical : increment, AM=1)
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lld_lcdWriteReg(0x0003, 0x1038); //Entry mode(Horizontal : increment,Vertical : increment, AM=1)
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lld_lcdWriteReg(0x0004, 0x0000); //Resize control(No resizing)
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lld_lcdWriteReg(0x0008, 0x0202); //front and back porch 2 lines
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lld_lcdWriteReg(0x0009, 0x0000); //select normal scan
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@ -126,13 +186,12 @@ bool_t GDISP_LLD(init)(void) {
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lld_lcdWriteReg(0x0051, 0x00EF); //Horizontal GRAM end Position
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lld_lcdWriteReg(0x0052, 0x0000); //Vertical GRAM Start Position
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lld_lcdWriteReg(0x0053, 0x013F); //Vertical GRAM end Position
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switch (DISPLAY_CODE) {
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switch (DISPLAY_CODE) {
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case 0x9320:
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lld_lcdWriteReg(0x0060, 0x2700); //starts scanning from G1, and 320 drive lines
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break;
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case 0x9325:
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lld_lcdWriteReg(0x0060, 0xA700); //starts scanning from G1, and 320 drive lines
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lld_lcdWriteReg(0x0060, 0x2700); //starts scanning from G1, and 320 drive lines
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break;
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case 0x9325:
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lld_lcdWriteReg(0x0060, 0xA700); //starts scanning from G1, and 320 drive lines
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break;
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}
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@ -147,64 +206,67 @@ bool_t GDISP_LLD(init)(void) {
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lld_lcdWriteReg(0x0007, 0x0173); //display On
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/* Initialise the GDISP structure */
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GDISP.Width = GDISP_SCREEN_WIDTH;
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GDISP.Height = GDISP_SCREEN_HEIGHT;
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GDISP.Orientation = GDISP_ROTATE_0;
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GDISP.Powermode = powerOn;
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GDISP.Backlight = 100;
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GDISP.Contrast = 50;
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#if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
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GDISP.clipx0 = 0;
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GDISP.clipy0 = 0;
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GDISP.clipx1 = GDISP.Width;
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GDISP.clipy1 = GDISP.Height;
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#endif
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GDISP.Width = GDISP_SCREEN_WIDTH;
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GDISP.Height = GDISP_SCREEN_HEIGHT;
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GDISP.Orientation = GDISP_ROTATE_0;
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GDISP.Powermode = powerOn;
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GDISP.Backlight = 100;
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GDISP.Contrast = 50;
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#if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
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GDISP.clipx0 = 0;
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GDISP.clipy0 = 0;
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GDISP.clipx1 = GDISP.Width;
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GDISP.clipy1 = GDISP.Height;
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#endif
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return TRUE;
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}
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/**
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* @brief Draws a pixel on the display.
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*
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* @param[in] x X location of the pixel
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* @param[in] y Y location of the pixel
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* @param[in] color The color of the pixel
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*
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* @notapi
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*/
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void GDISP_LLD(drawpixel)(coord_t x, coord_t y, color_t color) {
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#if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
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if (x < GDISP.clipx0 || y < GDISP.clipy0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
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#endif
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lld_lcdSetCursor(x, y);
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lld_lcdWriteReg(0x0022, color);
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static void lld_lcdSetCursor(uint16_t x, uint16_t y) {
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uint32_t addr;
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addr = y * 0x100 + x;
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lld_lcdWriteReg(0x0020, addr & 0xff); /* low addr */
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lld_lcdWriteReg(0x0021, (addr >> 8) & 0x1ff); /* high addr */
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}
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/* ---- Optional Routines ---- */
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/*
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All the below routines are optional.
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Defining them will increase speed but everything
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will work if they are not defined.
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If you are not using a routine - turn it off using
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the appropriate GDISP_HARDWARE_XXXX macro.
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Don't bother coding for obvious similar routines if
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there is no performance penalty as the emulation software
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makes a good job of using similar routines.
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eg. If gfillarea() is defined there is little
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point in defining clear() unless the
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performance bonus is significant.
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For good performance it is suggested to implement
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fillarea() and blitarea().
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*/
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static void lld_lcdSetViewPort(uint16_t x, uint16_t y, uint16_t cx, uint16_t cy) {
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switch(GDISP.Orientation) {
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case GDISP_ROTATE_0:
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lld_lcdWriteReg(0x0050, x - 1);
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lld_lcdWriteReg(0x0051, x + cx - 2);
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lld_lcdWriteReg(0x0052, y - 1);
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lld_lcdWriteReg(0x0053, y + cy - 2);
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break;
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case GDISP_ROTATE_90:
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break;
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case GDISP_ROTATE_180:
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break;
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case GDISP_ROTATE_270:
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break;
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}
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lld_lcdSetCursor(x, y);
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}
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static __inline void lld_lcdResetViewPort(void) {
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/* ToDo */
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}
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void GDISP_LLD(drawpixel)(coord_t x, coord_t y, color_t color) {
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#if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
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if (x < GDISP.clipx0 || y < GDISP.clipy0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
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#endif
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lld_lcdSetCursor(x, y);
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lld_lcdWriteReg(0x0022, color);
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}
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#if GDISP_HARDWARE_CLEARS || defined(__DOXYGEN__)
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/**
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* @brief Clear the display.
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* @note Optional - The high level driver can emulate using software.
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*
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* @param[in] color The color of the pixel
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*
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* @notapi
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*/
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void GDISP_LLD(clear)(color_t color) {
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unsigned i;
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@ -219,16 +281,6 @@ void GDISP_LLD(drawpixel)(coord_t x, coord_t y, color_t color) {
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#endif
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#if GDISP_HARDWARE_FILLS || defined(__DOXYGEN__)
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/**
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* @brief Fill an area with a color.
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* @note Optional - The high level driver can emulate using software.
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*
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* @param[in] x, y The start filled area
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* @param[in] cx, cy The width and height to be filled
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* @param[in] color The color of the fill
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*
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* @notapi
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*/
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void GDISP_LLD(fillarea)(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
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#if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
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if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
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@ -251,18 +303,6 @@ void GDISP_LLD(drawpixel)(coord_t x, coord_t y, color_t color) {
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#endif
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#if GDISP_HARDWARE_BITFILLS || defined(__DOXYGEN__)
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/**
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* @brief Fill an area with a bitmap.
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* @note Optional - The high level driver can emulate using software.
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*
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* @param[in] x, y The start filled area
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* @param[in] cx, cy The width and height to be filled
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* @param[in] srcx, srcy The bitmap position to start the fill from
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* @param[in] srccx The width of a line in the bitmap.
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* @param[in] buffer The pixels to use to fill the area.
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*
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* @notapi
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*/
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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) {
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coord_t endx, endy;
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unsigned lg;
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@ -292,15 +332,6 @@ void GDISP_LLD(drawpixel)(coord_t x, coord_t y, color_t color) {
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#endif
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#if (GDISP_NEED_PIXELREAD && GDISP_HARDWARE_PIXELREAD) || defined(__DOXYGEN__)
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/**
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* @brief Get the color of a particular pixel.
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* @note Optional.
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* @note If x,y is off the screen, the result is undefined.
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*
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* @param[in] x, y The start of the text
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*
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* @notapi
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*/
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color_t GDISP_LLD(getpixelcolor)(coord_t x, coord_t y) {
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color_t color;
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@ -321,19 +352,6 @@ void GDISP_LLD(drawpixel)(coord_t x, coord_t y, color_t color) {
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#endif
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#if (GDISP_NEED_SCROLL && GDISP_HARDWARE_SCROLL) || defined(__DOXYGEN__)
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/**
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* @brief Scroll vertically a section of the screen.
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* @note Optional.
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* @note If x,y + cx,cy is off the screen, the result is undefined.
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* @note If lines is >= cy, it is equivelent to a area fill with bgcolor.
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*
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* @param[in] x, y The start of the area to be scrolled
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* @param[in] cx, cy The size of the area to be scrolled
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* @param[in] lines The number of lines to scroll (Can be positive or negative)
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* @param[in] bgcolor The color to fill the newly exposed area.
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*
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* @notapi
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*/
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void GDISP_LLD(verticalscroll)(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor) {
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static color_t buf[((GDISP_SCREEN_HEIGHT > GDISP_SCREEN_WIDTH ) ? GDISP_SCREEN_HEIGHT : GDISP_SCREEN_WIDTH)];
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coord_t row0, row1;
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@ -387,25 +405,6 @@ void GDISP_LLD(drawpixel)(coord_t x, coord_t y, color_t color) {
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#endif
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#if (GDISP_NEED_CONTROL && GDISP_HARDWARE_CONTROL) || defined(__DOXYGEN__)
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/**
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* @brief Driver Control
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* @details Unsupported control codes are ignored.
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* @note The value parameter should always be typecast to (void *).
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* @note There are some predefined and some specific to the low level driver.
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* @note GDISP_CONTROL_POWER - Takes a gdisp_powermode_t
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* GDISP_CONTROL_ORIENTATION - Takes a gdisp_orientation_t
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* GDISP_CONTROL_BACKLIGHT - Takes an int from 0 to 100. For a driver
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* that only supports off/on anything other
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* than zero is on.
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* GDISP_CONTROL_CONTRAST - Takes an int from 0 to 100.
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* GDISP_CONTROL_LLD - Low level driver control constants start at
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* this value.
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*
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* @param[in] what What to do.
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* @param[in] value The value to use (always cast to a void *).
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*
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* @notapi
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*/
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void GDISP_LLD(control)(unsigned what, void *value) {
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switch(what) {
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case GDISP_CONTROL_POWER:
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@ -436,7 +435,7 @@ void GDISP_LLD(drawpixel)(coord_t x, coord_t y, color_t color) {
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lld_lcdWriteReg(0x0013, 0x0E00); /* VDV[4:0] for VCOM amplitude */
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lld_lcdWriteReg(0x0029, 0x0009); /* VCM[4:0] for VCOMH */
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lld_lcdDelay(500);
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lld_lcdWriteReg(0x0007, 0x0173); /* 262K color and display ON */
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lld_lcdWriteReg(0x0007, 0x0173); /* 262K color and display ON */
|
||||
if(GDISP.Powermode != powerSleep || GDISP.Powermode != powerDeepSleep)
|
||||
GDISP_LLD(init)();
|
||||
break;
|
||||
|
|
@ -448,7 +447,7 @@ void GDISP_LLD(drawpixel)(coord_t x, coord_t y, color_t color) {
|
|||
lld_lcdWriteReg(0x0012, 0x0000); /* VREG1OUT voltage */
|
||||
lld_lcdWriteReg(0x0013, 0x0000); /* VDV[4:0] for VCOM amplitude */
|
||||
lld_lcdDelay(2000); /* Dis-charge capacitor power voltage */
|
||||
lld_lcdWriteReg(0x0010, 0x0002); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
|
||||
lld_lcdWriteReg(0x0010, 0x0002); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
|
||||
break;
|
||||
|
||||
case powerDeepSleep:
|
||||
|
|
@ -525,3 +524,4 @@ void GDISP_LLD(drawpixel)(coord_t x, coord_t y, color_t color) {
|
|||
|
||||
#endif /* GFX_USE_GDISP */
|
||||
/** @} */
|
||||
|
||||
|
|
|
|||
|
|
@ -0,0 +1,54 @@
|
|||
/*
|
||||
ChibiOS/RT - Copyright (C) 2012
|
||||
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/ILI9320/gdisp_lld_board_olimex_stm32_lcd.h
|
||||
* @brief GDISP Graphic Driver subsystem board interface for the ILI9320 display.
|
||||
*
|
||||
* @addtogroup GDISP
|
||||
* @{
|
||||
*/
|
||||
|
||||
#ifndef GDISP_LLD_BOARD_H
|
||||
#define GDISP_LLD_BOARD_H
|
||||
|
||||
static __inline void GDISP_LLD(init_board)(void) {
|
||||
#error "ILI9320: You must implement the init_board routine for your board"
|
||||
}
|
||||
|
||||
static __inline void GDISP_LLD(setpin_reset)(bool_t state) {
|
||||
#error "ILI9320: You must implement setpin_reset routine for your board"
|
||||
}
|
||||
|
||||
static __inline void GDISP_LLD(write_index)(uint16_t data) {
|
||||
#error "ILI9320: You must implement write_index routine for your board"
|
||||
}
|
||||
|
||||
static __inline void GDISP_LLD(write_data)(uint16_t data) {
|
||||
#error "ILI9320: You must implement write_data routine for your board"
|
||||
}
|
||||
|
||||
static __inline uint16_t GDISP_LLD(read_data)(void) {
|
||||
#error "ILI9320: You must implement read_data routine for your board"
|
||||
}
|
||||
|
||||
#endif /* GDISP_LLD_BOARD_H */
|
||||
/** @} */
|
||||
|
||||
|
|
@ -0,0 +1,78 @@
|
|||
/*
|
||||
ChibiOS/RT - Copyright (C) 2012
|
||||
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/ILI9320/gdisp_lld_board_olimex_stm32_lcd.h
|
||||
* @brief GDISP Graphic Driver subsystem board interface for the ILI9320 display.
|
||||
*
|
||||
* @addtogroup GDISP
|
||||
* @{
|
||||
*/
|
||||
|
||||
#ifndef GDISP_LLD_BOARD_H
|
||||
#define GDISP_LLD_BOARD_H
|
||||
|
||||
#define GDISP_REG (*((volatile uint16_t *) 0x60000000)) /* RS = 0 */
|
||||
#define GDISP_RAM (*((volatile uint16_t *) 0x60100000)) /* RS = 1 */
|
||||
|
||||
static __inline void GDISP_LLD(init_board)(void) {
|
||||
/* FSMC setup for F1 */
|
||||
rccEnableAHB(RCC_AHBENR_FSMCEN, 0);
|
||||
|
||||
/* set pin modes */
|
||||
IOBus busD = {GPIOD, PAL_WHOLE_PORT, 0};
|
||||
IOBus busE = {GPIOE, PAL_WHOLE_PORT, 0};
|
||||
palSetBusMode(&busD, PAL_MODE_STM32_ALTERNATE_PUSHPULL);
|
||||
palSetBusMode(&busE, PAL_MODE_STM32_ALTERNATE_PUSHPULL);
|
||||
palSetPadMode(GPIOE, GPIOE_TFT_RST, PAL_MODE_OUTPUT_PUSHPULL);
|
||||
|
||||
/* const unsigned char FSMC_Bank = 0; */
|
||||
const unsigned char FSMC_Bank = 6;
|
||||
|
||||
/* FSMC timing */
|
||||
FSMC_Bank1->BTCR[FSMC_Bank+1] = (6) | (10 << 8) | (10 << 16);
|
||||
|
||||
/* 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 GDISP_LLD(setpin_reset)(bool_t state) {
|
||||
if(state)
|
||||
palClearPad(GPIOE, GPIOE_TFT_RST);
|
||||
else
|
||||
palSetPad(GPIOE, GPIOE_TFT_RST);
|
||||
}
|
||||
|
||||
static __inline void GDISP_LLD(write_index)(uint16_t reg) {
|
||||
GDISP_REG = reg;
|
||||
}
|
||||
|
||||
static __inline void GDISP_LLD(write_data)(uint16_t data) {
|
||||
GDISP_RAM = data;
|
||||
}
|
||||
|
||||
static __inline uint16_t GDISP_LLD(read_data)(void) {
|
||||
return GDISP_RAM;
|
||||
}
|
||||
|
||||
#endif /* GDISP_LLD_BOARD_H */
|
||||
/** @} */
|
||||
|
||||
|
|
@ -20,7 +20,7 @@
|
|||
|
||||
/**
|
||||
* @file drivers/gdisp/ILI9320/gdisp_lld_config.h
|
||||
* @brief GDISP Graphic Driver subsystem low level driver header for the SSD1289 display.
|
||||
* @brief GDISP Graphic Driver subsystem low level driver header for the ILI9320 display.
|
||||
*
|
||||
* @addtogroup GDISP
|
||||
* @{
|
||||
|
|
@ -40,9 +40,9 @@
|
|||
|
||||
#define GDISP_HARDWARE_CLEARS TRUE
|
||||
#define GDISP_HARDWARE_FILLS TRUE
|
||||
#define GDISP_HARDWARE_BITFILLS FALSE
|
||||
#define GDISP_HARDWARE_SCROLL FALSE
|
||||
#define GDISP_HARDWARE_PIXELREAD FALSE
|
||||
#define GDISP_HARDWARE_BITFILLS TRIE
|
||||
#define GDISP_HARDWARE_SCROLL TRUE
|
||||
#define GDISP_HARDWARE_PIXELREAD TRUE
|
||||
#define GDISP_HARDWARE_CONTROL TRUE
|
||||
|
||||
#define GDISP_PIXELFORMAT GDISP_PIXELFORMAT_RGB565
|
||||
|
|
@ -51,3 +51,4 @@
|
|||
|
||||
#endif /* _GDISP_LLD_CONFIG_H */
|
||||
/** @} */
|
||||
|
||||
|
|
|
|||
|
|
@ -1,149 +0,0 @@
|
|||
/*
|
||||
ChibiOS/RT - Copyright (C) 2012
|
||||
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/>.
|
||||
*/
|
||||
|
||||
#ifndef ILI9320_H
|
||||
#define ILI9320_H
|
||||
|
||||
#if defined(GDISP_USE_GPIO)
|
||||
#error "ILI9320: GPIO interface not implemented yet"
|
||||
|
||||
#elif defined(GDISP_USE_SPI)
|
||||
#error "ILI9320: GDISP_USE_SPI not implemented yet"
|
||||
|
||||
#elif defined(GDISP_USE_FSMC)
|
||||
#define GDISP_REG (*((volatile uint16_t *) 0x60000000)) /* RS = 0 */
|
||||
#define GDISP_RAM (*((volatile uint16_t *) 0x60100000)) /* RS = 1 */
|
||||
|
||||
static __inline void lld_lcdWriteIndex(uint16_t index) {
|
||||
GDISP_REG = index;
|
||||
}
|
||||
|
||||
static __inline void lld_lcdWriteData(uint16_t data) {
|
||||
GDISP_RAM = data;
|
||||
}
|
||||
|
||||
static __inline void lld_lcdWriteReg(uint16_t lcdReg,uint16_t lcdRegValue) {
|
||||
GDISP_REG = lcdReg;
|
||||
GDISP_RAM = lcdRegValue;
|
||||
}
|
||||
|
||||
static __inline uint16_t lld_lcdReadData(void) {
|
||||
return (GDISP_RAM);
|
||||
}
|
||||
|
||||
static __inline uint16_t lld_lcdReadReg(uint16_t lcdReg) {
|
||||
volatile uint16_t dummy;
|
||||
|
||||
GDISP_REG = lcdReg;
|
||||
dummy = GDISP_RAM;
|
||||
(void)dummy;
|
||||
|
||||
return (GDISP_RAM);
|
||||
}
|
||||
|
||||
static __inline void lld_lcdWriteStreamStart(void) {
|
||||
GDISP_REG = 0x0022;
|
||||
}
|
||||
|
||||
static __inline void lld_lcdWriteStreamStop(void) {
|
||||
}
|
||||
|
||||
static __inline void lld_lcdWriteStream(uint16_t *buffer, uint16_t size) {
|
||||
uint16_t i;
|
||||
|
||||
for(i = 0; i < size; i++)
|
||||
GDISP_RAM = buffer[i];
|
||||
}
|
||||
|
||||
static __inline void lld_lcdReadStreamStart(void) {
|
||||
GDISP_REG = 0x0022;
|
||||
}
|
||||
|
||||
static __inline void lld_lcdReadStreamStop(void) {
|
||||
|
||||
}
|
||||
|
||||
static __inline void lld_lcdReadStream(uint16_t *buffer, size_t size) {
|
||||
uint16_t i;
|
||||
volatile uint16_t dummy;
|
||||
|
||||
dummy = GDISP_RAM; /* throw away first value read */
|
||||
(void)dummy;
|
||||
|
||||
for(i = 0; i < size; i++)
|
||||
buffer[i] = GDISP_RAM;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
static __inline void lld_lcdDelay(uint16_t us) {
|
||||
chThdSleepMicroseconds(us);
|
||||
}
|
||||
|
||||
static void lld_lcdSetCursor(uint16_t x, uint16_t y) {
|
||||
uint32_t addr;
|
||||
|
||||
addr = y * 0x100 + x;
|
||||
|
||||
switch(GDISP.Orientation) {
|
||||
case GDISP_ROTATE_0:
|
||||
lld_lcdWriteReg(0x0020, addr & 0xff); /* low addr */
|
||||
lld_lcdWriteReg(0x0021, (addr >> 8) & 0x1ff); /* high addr */
|
||||
//GDISP_REG = 0x0022; /* data reg in IR */
|
||||
case GDISP_ROTATE_90:
|
||||
break;
|
||||
|
||||
case GDISP_ROTATE_180:
|
||||
break;
|
||||
|
||||
case GDISP_ROTATE_270:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
static void lld_lcdSetViewPort(uint16_t x, uint16_t y, uint16_t cx, uint16_t cy) {
|
||||
switch(GDISP.Orientation) {
|
||||
case GDISP_ROTATE_0:
|
||||
lld_lcdWriteReg(0x0050, x - 1);
|
||||
lld_lcdWriteReg(0x0051, x + cx - 2);
|
||||
lld_lcdWriteReg(0x0052, y - 1);
|
||||
lld_lcdWriteReg(0x0053, y + cy - 2);
|
||||
break;
|
||||
|
||||
case GDISP_ROTATE_90:
|
||||
break;
|
||||
|
||||
case GDISP_ROTATE_180:
|
||||
break;
|
||||
|
||||
case GDISP_ROTATE_270:
|
||||
break;
|
||||
|
||||
}
|
||||
|
||||
lld_lcdSetCursor(x, y);
|
||||
}
|
||||
|
||||
static __inline void lld_lcdResetViewPort(void) {
|
||||
/* ToDo */
|
||||
}
|
||||
|
||||
#endif /* ILI9320_H */
|
||||
|
||||
|
|
@ -4,16 +4,12 @@ To use this driver:
|
|||
a) #define GFX_USE_GDISP TRUE
|
||||
|
||||
b) Any optional high level driver defines (see gdisp.h) eg: GDISP_NEED_MULTITHREAD
|
||||
|
||||
c) One (only) of:
|
||||
#define GDISP_USE_GPIO
|
||||
#define GDISP_USE_SPI
|
||||
#define GDISP_USE_FSMC
|
||||
|
||||
d) All of the following (with appropriate values):
|
||||
#define GDISP_SCREEN_WIDTH 320
|
||||
#define GDISP_SCREEN_HEIGHT 240
|
||||
|
||||
d) If you are not using a known board then create a gdisp_lld_board.h file
|
||||
and ensure it is on your include path.
|
||||
Use the gdisp_lld_board_example.h file as a basis.
|
||||
Currently known boards are:
|
||||
Olimex STM32-LCD
|
||||
|
||||
2. To your makefile add the following lines:
|
||||
include $(GFXLIB)/drivers/gdisp/ILI9320/gdisp_lld.mk
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue