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path: root/drivers/gdisp/SSD1963/gdisp_lld.c
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Diffstat (limited to 'drivers/gdisp/SSD1963/gdisp_lld.c')
-rw-r--r--drivers/gdisp/SSD1963/gdisp_lld.c353
1 files changed, 195 insertions, 158 deletions
diff --git a/drivers/gdisp/SSD1963/gdisp_lld.c b/drivers/gdisp/SSD1963/gdisp_lld.c
index 4de00b6d..92da2aad 100644
--- a/drivers/gdisp/SSD1963/gdisp_lld.c
+++ b/drivers/gdisp/SSD1963/gdisp_lld.c
@@ -36,10 +36,10 @@
#include "gdisp/lld/emulation.c"
#ifndef GDISP_SCREEN_HEIGHT
- #define GDISP_SCREEN_HEIGHT 320
+ #define GDISP_SCREEN_HEIGHT 480
#endif
#ifndef GDISP_SCREEN_WIDTH
- #define GDISP_SCREEN_WIDTH 240
+ #define GDISP_SCREEN_WIDTH 800
#endif
/* All the board specific code should go in these include file so the driver
@@ -64,43 +64,43 @@
#if defined(GDISP_USE_FSMC)
-inline void GDISP_LLD(writeindex)(uint8_t cmd) {
+__inline void GDISP_LLD(writeindex)(uint8_t cmd) {
GDISP_REG = cmd;
}
-inline void GDISP_LLD(writereg)(uint16_t lcdReg,uint16_t lcdRegValue) {
+__inline void GDISP_LLD(writereg)(uint16_t lcdReg,uint16_t lcdRegValue) {
GDISP_REG = lcdReg;
GDISP_RAM = lcdRegValue;
}
-inline void GDISP_LLD(writedata)(uint16_t data) {
+__inline void GDISP_LLD(writedata)(uint16_t data) {
GDISP_RAM = data;
}
-inline uint16_t GDISP_LLD(readdata)(void) {
+__inline uint16_t GDISP_LLD(readdata)(void) {
return (GDISP_RAM);
}
-inline uint8_t GDISP_LLD(readreg)(uint8_t lcdReg) {
+__inline uint8_t GDISP_LLD(readreg)(uint8_t lcdReg) {
GDISP_REG = lcdReg;
return (GDISP_RAM);
}
-inline void GDISP_LLD(writestreamstart)(void) {
+__inline void GDISP_LLD(writestreamstart)(void) {
GDISP_LLD(writeindex)(SSD1963_WRITE_MEMORY_START);
}
-inline void GDISP_LLD(readstreamstart)(void) {
+__inline void GDISP_LLD(readstreamstart)(void) {
GDISP_LLD(writeindex)(SSD1963_READ_MEMORY_START);
}
-inline void GDISP_LLD(writestream)(uint16_t *buffer, uint16_t size) {
+__inline void GDISP_LLD(writestream)(uint16_t *buffer, uint16_t size) {
uint16_t i;
for(i = 0; i < size; i++)
GDISP_RAM = buffer[i];
}
-inline void GDISP_LLD(readstream)(uint16_t *buffer, size_t size) {
+__inline void GDISP_LLD(readstream)(uint16_t *buffer, size_t size) {
uint16_t i;
for(i = 0; i < size; i++) {
@@ -110,33 +110,33 @@ inline void GDISP_LLD(readstream)(uint16_t *buffer, size_t size) {
#elif defined(GDISP_USE_GPIO)
-inline void GDISP_LLD(writeindex)(uint8_t cmd) {
+__inline void GDISP_LLD(writeindex)(uint8_t cmd) {
Set_CS; Set_RS; Set_WR; Clr_RD;
palWritePort(GDISP_DATA_PORT, cmd);
Clr_CS;
}
-inline void GDISP_LLD(writereg)(uint16_t lcdReg,uint16_t lcdRegValue) {
+__inline void GDISP_LLD(writereg)(uint16_t lcdReg,uint16_t lcdRegValue) {
Set_CS; Set_RS; Set_WR; Clr_RD;
palWritePort(GDISP_DATA_PORT, lcdReg);
Clr_RS;
palWritePort(GDISP_DATA_PORT, lcdRegValue);
Clr_CS;
}
-inline void GDISP_LLD(writedata)(uint16_t data) {
+__inline void GDISP_LLD(writedata)(uint16_t data) {
Set_CS; Clr_RS; Set_WR; Clr_RD;
palWritePort(GDISP_DATA_PORT, data);
Clr_CS;
}
-inline uint16_t GDISP_LLD(readdata)(void) {
+__inline uint16_t GDISP_LLD(readdata)(void) {
Set_CS; Clr_RS; Clr_WR; Set_RD;
uint16_t data = palReadPort(GDISP_DATA_PORT);
Clr_CS;
return data;
}
-inline uint8_t GDISP_LLD(readreg)(uint8_t lcdReg) {
+__inline uint8_t GDISP_LLD(readreg)(uint8_t lcdReg) {
Set_CS; Set_RS; Clr_WR; Set_RD;
palWritePort(GDISP_DATA_PORT, lcdReg);
Clr_RS;
@@ -145,15 +145,15 @@ inline uint8_t GDISP_LLD(readreg)(uint8_t lcdReg) {
return data;
}
-inline void GDISP_LLD(writestreamstart)(void) {
+__inline void GDISP_LLD(writestreamstart)(void) {
GDISP_LLD(writeindex)(SSD1963_WRITE_MEMORY_START);
}
-inline void GDISP_LLD(readstreamstart)(void) {
+__inline void GDISP_LLD(readstreamstart)(void) {
GDISP_LLD(writeindex)(SSD1963_READ_MEMORY_START);
}
-inline void GDISP_LLD(writestream)(uint16_t *buffer, uint16_t size) {
+__inline void GDISP_LLD(writestream)(uint16_t *buffer, uint16_t size) {
uint16_t i;
Set_CS; Clr_RS; Set_WR; Clr_RD;
for(i = 0; i < size; i++) {
@@ -164,7 +164,7 @@ inline void GDISP_LLD(writestream)(uint16_t *buffer, uint16_t size) {
Clr_CS;
}
-inline void GDISP_LLD(readstream)(uint16_t *buffer, size_t size) {
+__inline void GDISP_LLD(readstream)(uint16_t *buffer, size_t size) {
uint16_t i;
Set_CS; Clr_RS; Clr_WR; Set_RD;
for(i = 0; i < size; i++) {
@@ -175,6 +175,20 @@ inline void GDISP_LLD(readstream)(uint16_t *buffer, size_t size) {
}
#endif
+__inline void gdisp_lld_bg_dimmer(uint8_t duty_cycle){//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
+ GDISP_LLD(writeindex)(SSD1963_SET_PWM_CONF);//set PWM for BackLight
+ GDISP_LLD(writedata)(0x0001);
+ GDISP_LLD(writedata)(duty_cycle & 0x00FF);
+ GDISP_LLD(writedata)(0x0001);//controlled by host (not DBC), enabled
+ GDISP_LLD(writedata)(0x00FF);
+ GDISP_LLD(writedata)(0x0060);//don't let it go too dark, avoid a useless LCD
+ GDISP_LLD(writedata)(0x000F);//prescaler ???
+}
+
/* ---- Required Routines ---- */
/*
The following 2 routines are required.
@@ -192,7 +206,12 @@ bool_t gdisp_lld_init(void) {
#if defined(GDISP_USE_FSMC)
- #if defined(STM32F1XX) || defined(STM32F3XX)
+ /* 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};
+ const unsigned char FSMC_Bank = 0;
+
+ #if defined(STM32F1XX) || defined(STM32F3XX) || defined(STM32F10X_HD)
/* FSMC setup for F1/F3 */
rccEnableAHB(RCC_AHBENR_FSMCEN, 0);
@@ -211,18 +230,13 @@ bool_t gdisp_lld_init(void) {
#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));
+ //palSetBusMode(&busD, PAL_MODE_ALTERNATE(12));
+ //palSetBusMode(&busE, PAL_MODE_ALTERNATE(12));
+ palSetBusMode(&busD, PAL_MODE_STM32_ALTERNATE_PUSHPULL);
+ palSetBusMode(&busE, PAL_MODE_STM32_ALTERNATE_PUSHPULL);
- const unsigned char FSMC_Bank = 0;
+
/* FSMC timing */
FSMC_Bank1->BTCR[FSMC_Bank+1] = (FSMC_BTR1_ADDSET_1 | FSMC_BTR1_ADDSET_3) \
| (FSMC_BTR1_DATAST_1 | FSMC_BTR1_DATAST_3) \
@@ -240,72 +254,92 @@ bool_t gdisp_lld_init(void) {
#else
#error "Please define GDISP_USE_FSMC or GDISP_USE_GPIO"
-#endif
- GDISP_LLD(writeindex)(SSD1963_SOFT_RESET);
- chThdSleepMicroseconds(100);
-
- /* Driver PLL config */
- GDISP_LLD(writeindex)(SSD1963_SET_PLL_MN);
- GDISP_LLD(writedata)(35); // PLLclk = REFclk (10Mhz) * 36 (360Mhz)
- GDISP_LLD(writedata)(2); // SYSclk = PLLclk / 3 (120MHz)
- GDISP_LLD(writedata)(4); // Apply calculation bit, else it is ignored
-
- GDISP_LLD(writeindex)(SSD1963_SET_PLL); // Enable PLL
- GDISP_LLD(writedata)(0x01);
- chThdSleepMicroseconds(200);
-
- GDISP_LLD(writeindex)(SSD1963_SET_PLL); // Use PLL
- GDISP_LLD(writedata)(0x03);
- chThdSleepMicroseconds(200);
-
- GDISP_LLD(writeindex)(SSD1963_SOFT_RESET);
- chThdSleepMicroseconds(100);
-
- /* Screen size */
- GDISP_LLD(writeindex)(SSD1963_SET_GDISP_MODE);
-// GDISP_LLD(writedata)(0x0000);
- GDISP_LLD(writedata)(0b00011000); //Enabled dithering
- GDISP_LLD(writedata)(0x0000);
- GDISP_LLD(writedata)(mHIGH((GDISP_SCREEN_WIDTH+1)));
- GDISP_LLD(writedata)((GDISP_SCREEN_WIDTH+1));
- GDISP_LLD(writedata)(mHIGH((GDISP_SCREEN_HEIGHT+1)));
- GDISP_LLD(writedata)((GDISP_SCREEN_HEIGHT+1));
- GDISP_LLD(writedata)(0x0000);
-
- GDISP_LLD(writeindex)(SSD1963_SET_PIXEL_DATA_INTERFACE);
- GDISP_LLD(writedata)(SSD1963_PDI_16BIT565);
+#endif
- /* LCD Clock specs */
- GDISP_LLD(writeindex)(SSD1963_SET_LSHIFT_FREQ);
- GDISP_LLD(writedata)((GDISP_FPR >> 16) & 0xFF);
- GDISP_LLD(writedata)((GDISP_FPR >> 8) & 0xFF);
- GDISP_LLD(writedata)(GDISP_FPR & 0xFF);
-
- GDISP_LLD(writeindex)(SSD1963_SET_HORI_PERIOD);
- GDISP_LLD(writedata)(mHIGH(SCREEN_HSYNC_PERIOD));
- GDISP_LLD(writedata)(mLOW(SCREEN_HSYNC_PERIOD));
- GDISP_LLD(writedata)(mHIGH((SCREEN_HSYNC_PULSE + SCREEN_HSYNC_BACK_PORCH)));
- GDISP_LLD(writedata)(mLOW((SCREEN_HSYNC_PULSE + SCREEN_HSYNC_BACK_PORCH)));
+ palClearPad(GPIOB, GPIOB_LCD_RESET); //reset
+ chThdSleepMilliseconds(500); //
+ palSetPad(GPIOB, GPIOB_LCD_RESET); //
+ chThdSleepMilliseconds(100);
+
+ GDISP_LLD(writeindex)(SSD1963_SET_PLL_MN);//set PLL frequency
+ GDISP_LLD(writedata)(0x0023);//multiplier, VCO = Reference input clock x this value
+ GDISP_LLD(writedata)(0x0002);//divider, PLL frequency = VCO / this value
+ GDISP_LLD(writedata)(0x0004);//Effectuate the multiplier and divider value
+
+ //Enabling the PLL is a 2-step procedure
+ //First use system clock and wait for the PLL to stabilize, then enable PLL
+ GDISP_LLD(writeindex)(SSD1963_SET_PLL);// Enable PLL
+ GDISP_LLD(writedata)(0x0001);//Use reference clock as system clock and Enable PLL
+ chThdSleepMilliseconds(1);
+ GDISP_LLD(writeindex)(SSD1963_SET_PLL);// Use PLL
+ GDISP_LLD(writedata)(0x0003);//Use PLL output as system clock
+ chThdSleepMilliseconds(5);
+
+ GDISP_LLD(writeindex)(SSD1963_SOFT_RESET);//Software reset
+ chThdSleepMilliseconds(5);
+
+ GDISP_LLD(writeindex)(SSD1963_SET_LSHIFT_FREQ);//Set the LSHIFT (pixel clock) frequency called PCLK
+ GDISP_LLD(writedata)(0x0004);//this and the next 2 parameters form a 20-bit value called LCDC_FPR
+ GDISP_LLD(writedata)(0x0093);// PCLK = PLL Frequency * LCDC_FPR / 2^20
+ GDISP_LLD(writedata)(0x00E0);
+
+ GDISP_LLD(writeindex)(SSD1963_SET_GDISP_MODE); //Set the LCD panel mode (RGB TFT or TTL) and pad strength
+ GDISP_LLD(writedata)(0x0020);//TFT panel data width: 24-bit ; TFT color depth enhancement: Disable FRC or dithering
+ GDISP_LLD(writedata)(0x0000);//LCD panel mode: Hsync+Vsync +DE mode & TFT mode
+ GDISP_LLD(writedata)(mHIGH(GDISP_SCREEN_WIDTH-1) & 0x00FF);
+ GDISP_LLD(writedata)((GDISP_SCREEN_WIDTH-1) & 0x00FF);
+ GDISP_LLD(writedata)(mHIGH(GDISP_SCREEN_HEIGHT-1) & 0x00FF);
+ GDISP_LLD(writedata)((GDISP_SCREEN_HEIGHT-1) & 0x00FF);
+ GDISP_LLD(writedata)(0x0000);
+
+ //Set horizontal timings
+ GDISP_LLD(writeindex)(SSD1963_SET_HORI_PERIOD);//Set Horizontal Period HSYNC
+ GDISP_LLD(writedata)(mHIGH(SCREEN_HSYNC_PERIOD) & 0x00FF);//Set HT
+ GDISP_LLD(writedata)(SCREEN_HSYNC_PERIOD & 0x00FF);
+ GDISP_LLD(writedata)(mHIGH(SCREEN_HSYNC_PULSE + SCREEN_HSYNC_BACK_PORCH) & 0x00FF);
+ GDISP_LLD(writedata)((SCREEN_HSYNC_PULSE + SCREEN_HSYNC_BACK_PORCH) & 0x00FF);
GDISP_LLD(writedata)(SCREEN_HSYNC_PULSE);
- GDISP_LLD(writedata)(0x00);
- GDISP_LLD(writedata)(0x00);
- GDISP_LLD(writedata)(0x00);
-
- GDISP_LLD(writeindex)(SSD1963_SET_VERT_PERIOD);
- GDISP_LLD(writedata)(mHIGH(SCREEN_VSYNC_PERIOD));
- GDISP_LLD(writedata)(mLOW(SCREEN_VSYNC_PERIOD));
- GDISP_LLD(writedata)(mHIGH((SCREEN_VSYNC_PULSE + SCREEN_VSYNC_BACK_PORCH)));
- GDISP_LLD(writedata)(mLOW((SCREEN_VSYNC_PULSE + SCREEN_VSYNC_BACK_PORCH)));
- GDISP_LLD(writedata)(SCREEN_VSYNC_PULSE);
- GDISP_LLD(writedata)(0x00);
- GDISP_LLD(writedata)(0x00);
-
- /* Tear effect indicator ON. This is used to tell the host MCU when the driver is not refreshing the panel */
- GDISP_LLD(writeindex)(SSD1963_SET_TEAR_ON);
+ GDISP_LLD(writedata)(mHIGH(SCREEN_HSTART_POSITION) & 0x00FF);
+ GDISP_LLD(writedata)(SCREEN_HSTART_POSITION & 0x00FF);
GDISP_LLD(writedata)(0x0000);
+ //set vertical timings
+ GDISP_LLD(writeindex)(SSD1963_SET_VERT_PERIOD);//Set Vertical Period VSYNC
+ GDISP_LLD(writedata)(mHIGH(SCREEN_VSYNC_PERIOD) & 0x00FF);//Set VT
+ GDISP_LLD(writedata)(SCREEN_VSYNC_PERIOD & 0x00FF);
+ GDISP_LLD(writedata)(mHIGH(SCREEN_VSYNC_PULSE + SCREEN_VSYNC_BACK_PORCH) & 0x00FF);
+ GDISP_LLD(writedata)((SCREEN_VSYNC_PULSE + SCREEN_VSYNC_BACK_PORCH) & 0x00FF);
+ GDISP_LLD(writedata)(SCREEN_VSYNC_PULSE);
+ GDISP_LLD(writedata)(mHIGH(SCREEN_VSTART_POSITION) & 0x00FF);
+ GDISP_LLD(writedata)(SCREEN_VSTART_POSITION & 0x00FF);
+
+ //Work in progress: the SSD1963 has 4 GPIO lines that can be configured for custom
+ //purpose. The following 5 lines illustrate its use
+ GDISP_LLD(writeindex)(SSD1963_SET_GPIO_VALUE);
+ GDISP_LLD(writedata)(0x000F);//GPIO[3:0] out 1
+ GDISP_LLD(writeindex)(SSD1963_SET_GPIO_CONF);
+ GDISP_LLD(writedata)(0x0007);//GPIO3=input, GPIO[2:0]=output
+ GDISP_LLD(writedata)(0x0001);//GPIO0 normal
+
+ //Set the read order from host processor to frame buffer and from frame buffer to the display panel
+ //Use this to rotate, flip and mirror
+ GDISP_LLD(writeindex)(SSD1963_SET_ADDRESS_MODE);
+ 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
+
+ GDISP_LLD(writeindex)(SSD1963_SET_PIXEL_FORMAT);//Set the current pixel format for RGB image data
+ GDISP_LLD(writedata)(0x0050);//16-bit per pixel
+ chThdSleepMilliseconds(5);
+
+ 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
+ GDISP_LLD(writedata)(SSD1963_PDI_16BIT565);
+ chThdSleepMilliseconds(5);
+
+ GDISP_LLD(writeindex)(SSD1963_SET_GAMMA_CURVE);//Selects the gamma curve used by the display device
+ GDISP_LLD(writedata)(0x0008);//Gamma curve 3
+
+ GDISP_LLD(writeindex)(SSD1963_SET_DISPLAY_ON);//Show the image on the display device
+
+ gdisp_lld_bg_dimmer(0xE5);//set to 90% brightness
- /* Turn on */
- GDISP_LLD(writeindex)(SSD1963_SET_DISPLAY_ON);
#if defined(GDISP_USE_FSMC)
/* FSMC delay reduced as the controller now runs at full speed */
FSMC_Bank1->BTCR[FSMC_Bank+1] = FSMC_BTR1_ADDSET_0 | FSMC_BTR1_DATAST_2 | FSMC_BTR1_BUSTURN_0 ;
@@ -382,6 +416,8 @@ void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) {
* @notapi
*/
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; }
@@ -391,7 +427,6 @@ void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) {
if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
#endif
- uint32_t area;
area = cx*cy;
GDISP_LLD(setwindow)(x, y, x+cx-1, y+cy-1);
@@ -410,7 +445,6 @@ 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);
#endif //#ifdef GDISP_USE_DMA
@@ -431,7 +465,9 @@ 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; }
if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; srcy += GDISP.clipy0 - y; y = GDISP.clipy0; }
@@ -460,8 +496,6 @@ 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;
- unsigned lg;
endx = srcx + cx;
endy = y + cy;
lg = srccx - cx;
@@ -539,71 +573,73 @@ void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) {
/* NOT IMPLEMENTED YET */
switch(what) {
case GDISP_CONTROL_POWER:
- if (GDISP.Powermode == (gdisp_powermode_t)value)
- return;
- switch((gdisp_powermode_t)value) {
- case powerOff:
- GDISP_LLD(writeindex)(SSD1963_EXIT_SLEEP_MODE); // leave sleep mode
- chThdSleepMicroseconds(5000);
- GDISP_LLD(writeindex)(SSD1963_SET_DISPLAY_OFF);
- GDISP_LLD(writeindex)(SSD1963_SET_DEEP_SLEEP); // enter deep sleep mode
- break;
- case powerOn:
- GDISP_LLD(readreg)(0x0000); chThdSleepMicroseconds(5000); // 2x Dummy reads to wake up from deep sleep
- GDISP_LLD(readreg)(0x0000); chThdSleepMicroseconds(5000);
- if (GDISP.Powermode != powerSleep)
- gdisp_lld_init();
- GDISP_LLD(writeindex)(SSD1963_SET_DISPLAY_ON);
-
- break;
- case powerSleep:
- GDISP_LLD(writeindex)(SSD1963_SET_DISPLAY_OFF);
- GDISP_LLD(writeindex)(SSD1963_ENTER_SLEEP_MODE); // enter sleep mode
- chThdSleepMicroseconds(5000);
- break;
- default:
+ if (GDISP.Powermode == (gdisp_powermode_t)value)
return;
- }
- GDISP.Powermode = (gdisp_powermode_t)value;
- return;
+ switch((gdisp_powermode_t)value) {
+ case powerOff:
+ GDISP_LLD(writeindex)(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
+ break;
+ case powerOn:
+ GDISP_LLD(readreg)(0x0000); chThdSleepMilliseconds(5); // 2x Dummy reads to wake up from deep sleep
+ GDISP_LLD(readreg)(0x0000); chThdSleepMilliseconds(5);
+ if (GDISP.Powermode != powerSleep)
+ gdisp_lld_init();
+ GDISP_LLD(writeindex)(SSD1963_SET_DISPLAY_ON);
+
+ break;
+ case powerSleep:
+ GDISP_LLD(writeindex)(SSD1963_SET_DISPLAY_OFF);
+ GDISP_LLD(writeindex)(SSD1963_ENTER_SLEEP_MODE); // enter sleep mode
+ chThdSleepMilliseconds(5);
+ break;
+ default:
+ return;
+ }
+ GDISP.Powermode = (gdisp_powermode_t)value;
+ return;
case GDISP_CONTROL_ORIENTATION:
if (GDISP.Orientation == (gdisp_orientation_t)value)
return;
- switch((gdisp_orientation_t)value) {
- case GDISP_ROTATE_0:
- /* Code here */
- GDISP.Height = GDISP_SCREEN_HEIGHT;
- GDISP.Width = GDISP_SCREEN_WIDTH;
- break;
- case GDISP_ROTATE_90:
- /* Code here */
- GDISP.Height = GDISP_SCREEN_WIDTH;
- GDISP.Width = GDISP_SCREEN_HEIGHT;
- break;
- case GDISP_ROTATE_180:
- /* Code here */
- GDISP.Height = GDISP_SCREEN_HEIGHT;
- GDISP.Width = GDISP_SCREEN_WIDTH;
- break;
- case GDISP_ROTATE_270:
- /* Code here */
- GDISP.Height = GDISP_SCREEN_WIDTH;
- GDISP.Width = GDISP_SCREEN_HEIGHT;
- break;
- default:
- return;
- }
- #if GDISP_NEED_CLIP || GDISP_NEED_VALIDATION
- GDISP.clipx0 = 0;
- GDISP.clipy0 = 0;
- GDISP.clipx1 = GDISP.Width;
- GDISP.clipy1 = GDISP.Height;
- #endif
- GDISP.Orientation = (gdisp_orientation_t)value;
- return;
+ switch((gdisp_orientation_t)value) {
+ case GDISP_ROTATE_0:
+ /* Code here */
+ GDISP.Height = GDISP_SCREEN_HEIGHT;
+ GDISP.Width = GDISP_SCREEN_WIDTH;
+ break;
+ case GDISP_ROTATE_90:
+ /* Code here */
+ GDISP.Height = GDISP_SCREEN_WIDTH;
+ GDISP.Width = GDISP_SCREEN_HEIGHT;
+ break;
+ case GDISP_ROTATE_180:
+ /* Code here */
+ GDISP.Height = GDISP_SCREEN_HEIGHT;
+ GDISP.Width = GDISP_SCREEN_WIDTH;
+ break;
+ case GDISP_ROTATE_270:
+ /* Code here */
+ GDISP.Height = GDISP_SCREEN_WIDTH;
+ GDISP.Width = GDISP_SCREEN_HEIGHT;
+ break;
+ default:
+ return;
+ }
+ #if GDISP_NEED_CLIP || GDISP_NEED_VALIDATION
+ GDISP.clipx0 = 0;
+ GDISP.clipy0 = 0;
+ GDISP.clipx1 = GDISP.Width;
+ GDISP.clipy1 = GDISP.Height;
+ #endif
+ GDISP.Orientation = (gdisp_orientation_t)value;
+ return;
+ case GDISP_CONTROL_BACKLIGHT:
+ gdisp_lld_bg_dimmer(54 + ((uint8_t)value) << 1);//turn 0..100% in 54..255
+ return;
/*
- case GDISP_CONTROL_BACKLIGHT:
- case GDISP_CONTROL_CONTRAST:
+ case GDISP_CONTROL_CONTRAST:
*/
}
}
@@ -611,3 +647,4 @@ void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) {
#endif /* GFX_USE_GDISP */
/** @} */
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-04 22:17:59 +0000