/**
* @brief Fill an area with a color.
* @note Optional - The high level driver can emulate using software.
*
* @param[in] x, y The start filled area
* @param[in] cx, cy The width and height to be filled
* @param[in] color The color of the fill
*
* @notapi
*/
void GDISP_LLD(fillarea)(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
#if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
#endif
uint32_t area;
area = cx*cy;
GDISP_LLD(setwindow)(x, y, x+cx-1, y+cy-1);
GDISP_LLD(writestreamstart)();
#if defined(GDISP_USE_FSMC) && defined(GDISP_USE_DMA) && defined(GDISP_DMA_STREAM)
uint8_t i;
dmaStreamSetPeripheral(GDISP_DMA_STREAM, &color);
dmaStreamSetMode(GDISP_DMA_STREAM, STM32_DMA_CR_PL(0) | STM32_DMA_CR_PSIZE_HWORD | STM32_DMA_CR_MSIZE_HWORD | STM32_DMA_CR_DIR_M2M);
for (i = area/65535; i; i--) {
dmaStreamSetTransactionSize(GDISP_DMA_STREAM, 65535);
dmaStreamEnable(GDISP_DMA_STREAM);
dmaWaitCompletion(GDISP_DMA_STREAM);
}
dmaStreamSetTransactionSize(GDISP_DMA_STREAM, area%65535);
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
}
/**
* @brief Draws a pixel on the display.
*
* @param[in] x X location of the pixel
* @param[in] y Y location of the pixel
* @param[in] color The color of the pixel
*
* @notapi
*/
void GDISP_LLD(drawpixel)(coord_t x, coord_t y, color_t color) {
#if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
if (x < GDISP.clipx0 || y < GDISP.clipy0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
#endif
GDISP_LLD(setwindow)(x, y, x, y);
GDISP_LLD(writestreamstart)();
GDISP_LLD(writedata)(color);
}
static __inline uint16_t lld_lcdReadReg(uint16_t lcdReg) {
volatile uint16_t dummy;
GDISP_LLD(write_index)(lcdReg);
dummy = lld_lcdReadData();
(void)dummy;
return lld_lcdReadData();
}
void GDISP_LLD(setwindow)(coord_t x0, coord_t y0, coord_t x1, coord_t y1) {
/* We don't need to validate here as the LLD routines will validate first.
*
* #if GDISP_NEED_VALIDATION
* if (x0 >= GDISP.Width || y0 >= GDISP.Height || x0 < 0 || y0 < 0) return;
* else if (x1 >= GDISP.Width || y1 >= GDISP.Height || y1 < 0 || y2 < 0) return;
* #endif
*/
GDISP_LLD(writeindex)(SSD1963_SET_PAGE_ADDRESS);
GDISP_LLD(writedata)((y0 >> 8) & 0xFF);
GDISP_LLD(writedata)((y0 >> 0) & 0xFF);
GDISP_LLD(writedata)((y1 >> 8) & 0xFF);
GDISP_LLD(writedata)((y1 >> 0) & 0xFF);
GDISP_LLD(writeindex)(SSD1963_SET_COLUMN_ADDRESS);
GDISP_LLD(writedata)((x0 >> 8) & 0xFF);
GDISP_LLD(writedata)((x0 >> 0) & 0xFF);
GDISP_LLD(writedata)((x1 >> 8) & 0xFF);
GDISP_LLD(writedata)((x1 >> 0) & 0xFF);
}
/**
* @brief Fill an area with a bitmap.
* @note Optional - The high level driver can emulate using software.
*
* @param[in] x, y The start filled area
* @param[in] cx, cy The width and height to be filled
* @param[in] srcx, srcy The bitmap position to start the fill from
* @param[in] srccx The width of a line in the bitmap.
* @param[in] buffer The pixels to use to fill the area.
*
* @notapi
*/
void GDISP_LLD(blitareaex)(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) {
#if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; srcx += GDISP.clipx0 - x; x = GDISP.clipx0; }
if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; srcy += GDISP.clipy0 - y; y = GDISP.clipy0; }
if (srcx+cx > srccx) cx = srccx - srcx;
if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
#endif
GDISP_LLD(setwindow)(x, y, x+cx-1, y+cy-1);
GDISP_LLD(writestreamstart)();
buffer += srcx + srcy * srccx;
#if defined(GDISP_USE_FSMC) && defined(GDISP_USE_DMA) && defined(GDISP_DMA_STREAM)
uint32_t area = cx*cy;
uint8_t i;
dmaStreamSetPeripheral(GDISP_DMA_STREAM, buffer);
dmaStreamSetMode(GDISP_DMA_STREAM, STM32_DMA_CR_PL(0) | STM32_DMA_CR_PINC | STM32_DMA_CR_PSIZE_HWORD | STM32_DMA_CR_MSIZE_HWORD | STM32_DMA_CR_DIR_M2M);
for (i = area/65535; i; i--) {
dmaStreamSetTransactionSize(GDISP_DMA_STREAM, 65535);
dmaStreamEnable(GDISP_DMA_STREAM);
dmaWaitCompletion(GDISP_DMA_STREAM);
}
dmaStreamSetTransactionSize(GDISP_DMA_STREAM, area%65535);
dmaStreamEnable(GDISP_DMA_STREAM);
dmaWaitCompletion(GDISP_DMA_STREAM);
#else
coord_t endx, endy;
unsigned 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++);
#endif //#ifdef GDISP_USE_DMA
}
__inline void GDISP_LLD(readstreamstart)(void) {
GDISP_LLD(writeindex)(SSD1963_READ_MEMORY_START);
}
__inline void GDISP_LLD(writestreamstart)(void) {
GDISP_LLD(writeindex)(SSD1963_WRITE_MEMORY_START);
}
/**
* @brief Driver Control
* @details Unsupported control codes are ignored.
* @note The value parameter should always be typecast to (void *).
* @note There are some predefined and some specific to the low level driver.
* @note GDISP_CONTROL_POWER - Takes a gdisp_powermode_t
* GDISP_CONTROL_ORIENTATION - Takes a gdisp_orientation_t
* GDISP_CONTROL_BACKLIGHT - Takes an int from 0 to 100. For a driver
* that only supports off/on anything other
* than zero is on.
* GDISP_CONTROL_CONTRAST - Takes an int from 0 to 100.
* GDISP_CONTROL_LLD - Low level driver control constants start at
* this value.
*
* @param[in] what What to do.
* @param[in] value The value to use (always cast to a void *).
*
* @notapi
*/
void GDISP_LLD(control)(unsigned what, void *value) {
/* NOT IMPLEMENTED YET */
switch(what) {
case GDISP_CONTROL_POWER:
if (GDISP.Powermode == (gdisp_powermode_t)value)
return;
switch((gdisp_powermode_t)value) {
case powerOff:
GDISP_LLD(writeindex)(SSD1963_EXIT_SLEEP_MODE); // leave sleep mode
chThdSleepMicroseconds(5000);
GDISP_LLD(writeindex)(SSD1963_SET_DISPLAY_OFF);
GDISP_LLD(writeindex)(SSD1963_SET_DEEP_SLEEP); // enter deep sleep mode
break;
case powerOn:
GDISP_LLD(readreg)(0x0000); chThdSleepMicroseconds(5000); // 2x Dummy reads to wake up from deep sleep
GDISP_LLD(readreg)(0x0000); chThdSleepMicroseconds(5000);
if (GDISP.Powermode != powerSleep)
GDISP_LLD(init)();
GDISP_LLD(writeindex)(SSD1963_SET_DISPLAY_ON);
break;
case powerSleep:
GDISP_LLD(writeindex)(SSD1963_SET_DISPLAY_OFF);
GDISP_LLD(writeindex)(SSD1963_ENTER_SLEEP_MODE); // enter sleep mode
chThdSleepMicroseconds(5000);
break;
default:
return;
}
GDISP.Powermode = (gdisp_powermode_t)value;
return;
case GDISP_CONTROL_ORIENTATION:
if (GDISP.Orientation == (gdisp_orientation_t)value)
return;
switch((gdisp_orientation_t)value) {
case 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:
case GDISP_CONTROL_CONTRAST:
*/
}
}
/**
* @brief Low level GDISP driver initialisation.
* @return TRUE if successful, FALSE on error.
*
* @notapi
*/
bool_t GDISP_LLD(init)(void) {
/* Initialise the display */
#if defined(GDISP_USE_FSMC)
#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));
const unsigned char FSMC_Bank = 0;
/* FSMC timing */
FSMC_Bank1->BTCR[FSMC_Bank+1] = (FSMC_BTR1_ADDSET_1 | FSMC_BTR1_ADDSET_3) \
| (FSMC_BTR1_DATAST_1 | FSMC_BTR1_DATAST_3) \
| (FSMC_BTR1_BUSTURN_1 | FSMC_BTR1_BUSTURN_3) ;
/* Bank1 NOR/SRAM control register configuration
* This is actually not needed as already set by default after reset */
FSMC_Bank1->BTCR[FSMC_Bank] = FSMC_BCR1_MWID_0 | FSMC_BCR1_WREN | FSMC_BCR1_MBKEN;
#elif defined(GDISP_USE_GPIO)
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);
#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);
/* 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)));
GDISP_LLD(writedata)(SCREEN_HSYNC_PULSE);
GDISP_LLD(writedata)(0x00);
GDISP_LLD(writedata)(0x00);
GDISP_LLD(writedata)(0x00);
GDISP_LLD(writeindex)(SSD1963_SET_VERT_PERIOD);
GDISP_LLD(writedata)(mHIGH(SCREEN_VSYNC_PERIOD));
GDISP_LLD(writedata)(mLOW(SCREEN_VSYNC_PERIOD));
GDISP_LLD(writedata)(mHIGH((SCREEN_VSYNC_PULSE + SCREEN_VSYNC_BACK_PORCH)));
GDISP_LLD(writedata)(mLOW((SCREEN_VSYNC_PULSE + SCREEN_VSYNC_BACK_PORCH)));
GDISP_LLD(writedata)(SCREEN_VSYNC_PULSE);
GDISP_LLD(writedata)(0x00);
GDISP_LLD(writedata)(0x00);
/* Tear effect indicator ON. This is used to tell the host MCU when the driver is not refreshing the panel */
GDISP_LLD(writeindex)(SSD1963_SET_TEAR_ON);
GDISP_LLD(writedata)(0x0000);
/* Turn on */
GDISP_LLD(writeindex)(SSD1963_SET_DISPLAY_ON);
#if defined(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 ;
FSMC_Bank1->BTCR[FSMC_Bank] = FSMC_BCR1_MWID_0 | FSMC_BCR1_WREN | FSMC_BCR1_MBKEN;
#endif
/* Initialise the GDISP structure to match */
GDISP.Width = GDISP_SCREEN_WIDTH;
GDISP.Height = GDISP_SCREEN_HEIGHT;
GDISP.Orientation = GDISP_ROTATE_0;
GDISP.Powermode = powerOn;
GDISP.Backlight = 100;
GDISP.Contrast = 50;
#if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
GDISP.clipx0 = 0;
GDISP.clipy0 = 0;
GDISP.clipx1 = GDISP.Width;
GDISP.clipy1 = GDISP.Height;
#endif
return TRUE;
}
/**
* @brief Driver Control
* @detail Unsupported control codes are ignored.
* @note The value parameter should always be typecast to (void *).
* @note There are some predefined and some specific to the low level driver.
* @note GDISP_CONTROL_POWER - Takes a gdisp_powermode_t
* GDISP_CONTROL_ORIENTATION - Takes a gdisp_orientation_t
* GDISP_CONTROL_BACKLIGHT - Takes an int from 0 to 100. For a driver
* that only supports off/on anything other
* than zero is on.
* GDISP_CONTROL_CONTRAST - Takes an int from 0 to 100.
* GDISP_CONTROL_LLD - Low level driver control constants start at
* this value.
*
* @param[in] what What to do.
* @param[in] value The value to use (always cast to a void *).
*
* @notapi
*/
void GDISP_LLD(control)(unsigned what, void *value) {
switch(what) {
case GDISP_CONTROL_POWER:
if (GDISP.Powermode == (gdisp_powermode_t)value)
return;
switch((gdisp_powermode_t)value) {
case powerOff:
lld_lcdWriteReg(0x0010, 0x0000); // leave sleep mode
lld_lcdWriteReg(0x0007, 0x0000); // halt operation
lld_lcdWriteReg(0x0000, 0x0000); // turn off oszillator
lld_lcdWriteReg(0x0010, 0x0001); // enter sleepmode
break;
case powerOn:
lld_lcdWriteReg(0x0010, 0x0000); // leave sleep mode
if (GDISP.Powermode != powerSleep)
GDISP_LLD(init)();
break;
case powerSleep:
lld_lcdWriteReg(0x0010, 0x0001); // enter sleep mode
break;
default:
return;
}
GDISP.Powermode = (gdisp_powermode_t)value;
return;
case GDISP_CONTROL_ORIENTATION:
if (GDISP.Orientation == (gdisp_orientation_t)value)
return;
switch((gdisp_orientation_t)value) {
case portrait:
lld_lcdWriteReg(0x0001, 0x2B3F);
/* ID = 11 AM = 0 */
lld_lcdWriteReg(0x0011, 0x6070);
GDISP.Height = SCREEN_HEIGHT;
GDISP.Width = SCREEN_WIDTH;
break;
case landscape:
lld_lcdWriteReg(0x0001, 0x293F);
/* ID = 11 AM = 1 */
lld_lcdWriteReg(0x0011, 0x6078);
GDISP.Height = SCREEN_WIDTH;
GDISP.Width = SCREEN_HEIGHT;
break;
case portraitInv:
lld_lcdWriteReg(0x0001, 0x2B3F);
/* ID = 01 AM = 0 */
lld_lcdWriteReg(0x0011, 0x6040);
GDISP.Height = SCREEN_HEIGHT;
GDISP.Width = SCREEN_WIDTH;
break;
case landscapeInv:
lld_lcdWriteReg(0x0001, 0x293F);
/* ID = 01 AM = 1 */
lld_lcdWriteReg(0x0011, 0x6048);
GDISP.Height = SCREEN_WIDTH;
GDISP.Width = SCREEN_HEIGHT;
break;
default:
return;
}
#if GDISP_NEED_CLIP || GDISP_NEED_VALIDATION
GDISP.clipx0 = 0;
GDISP.clipy0 = 0;
GDISP.clipx1 = GDISP.Width;
GDISP.clipy1 = GDISP.Height;
#endif
GDISP.Orientation = (gdisp_orientation_t)value;
return;
/*
case GDISP_CONTROL_BACKLIGHT:
case GDISP_CONTROL_CONTRAST:
*/
}
}
static __inline void lld_lcdWriteReg(uint16_t lcdReg, uint16_t lcdRegValue) {
GDISP_LLD(write_index)(lcdReg);
GDISP_LLD(write_data)(lcdRegValue);
}
static __inline void lld_lcdWriteData(uint16_t data) {
GDISP_LLD(write_data)(data);
}
static __inline void lld_lcdWriteIndex(uint16_t index) {
GDISP_LLD(write_index)(index);
}
void GDISP_LLD(control)(unsigned what, void *value) {
switch(what) {
case GDISP_CONTROL_POWER:
if(GDISP.Powermode == (gdisp_powermode_t)value)
return;
switch((gdisp_powermode_t)value) {
case powerOff:
lld_lcdWriteReg(0x0007, 0x0000);
lld_lcdWriteReg(0x0010, 0x0000);
lld_lcdWriteReg(0x0011, 0x0000);
lld_lcdWriteReg(0x0012, 0x0000);
lld_lcdWriteReg(0x0013, 0x0000);
GDISP_LLD(set_backlight)(0);
break;
case powerOn:
//*************Power On sequence ******************//
lld_lcdWriteReg(0x0010, 0x0000); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
lld_lcdWriteReg(0x0011, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
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, 0x17B0); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
lld_lcdWriteReg(0x0011, 0x0147); /* DC1[2:0], DC0[2:0], VC[2:0] */
lld_lcdDelay(500);
lld_lcdWriteReg(0x0012, 0x013C); /* VREG1OUT voltage */
lld_lcdDelay(500);
lld_lcdWriteReg(0x0013, 0x0E00); /* VDV[4:0] for VCOM amplitude */
lld_lcdWriteReg(0x0029, 0x0009); /* VCM[4:0] for VCOMH */
lld_lcdDelay(500);
lld_lcdWriteReg(0x0007, 0x0173); /* 262K color and display ON */
GDISP_LLD(set_backlight)(GDISP.Backlight);
if(GDISP.Powermode != powerSleep || GDISP.Powermode != powerDeepSleep)
GDISP_LLD(init)();
break;
case powerSleep:
lld_lcdWriteReg(0x0007, 0x0000); /* display OFF */
lld_lcdWriteReg(0x0010, 0x0000); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
lld_lcdWriteReg(0x0011, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
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 */
GDISP_LLD(set_backlight)(0);
break;
case powerDeepSleep:
lld_lcdWriteReg(0x0007, 0x0000); /* display OFF */
lld_lcdWriteReg(0x0010, 0x0000); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
lld_lcdWriteReg(0x0011, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
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, 0x0004); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
GDISP_LLD(set_backlight)(0);
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:
lld_lcdWriteReg(0x0001, 0x0100);
lld_lcdWriteReg(0x0003, 0x1038);
lld_lcdWriteReg(0x0060, 0x2700);
GDISP.Height = GDISP_SCREEN_HEIGHT;
GDISP.Width = GDISP_SCREEN_WIDTH;
break;
case GDISP_ROTATE_90:
lld_lcdWriteReg(0x0001, 0x0000);
lld_lcdWriteReg(0x0003, 0x1030);
lld_lcdWriteReg(0x0060, 0x2700);
GDISP.Height = GDISP_SCREEN_WIDTH;
GDISP.Width = GDISP_SCREEN_HEIGHT;
break;
case GDISP_ROTATE_180:
lld_lcdWriteReg(0x0001, 0x0000);
lld_lcdWriteReg(0x0003, 0x1038);
lld_lcdWriteReg(0x0060, 0xa700);
GDISP.Height = GDISP_SCREEN_HEIGHT;
GDISP.Width = GDISP_SCREEN_WIDTH;
break;
case GDISP_ROTATE_270:
lld_lcdWriteReg(0x0001, 0x0100);
lld_lcdWriteReg(0x0003, 0x1030);
lld_lcdWriteReg(0x0060, 0xA700);
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:
if((unsigned)value > 100) value = (void *)100;
GDISP_LLD(set_backlight)((unsigned)value);
GDISP.Backlight = (unsigned)value;
break;
default:
return;
}
}
bool_t GDISP_LLD(init)(void) {
/* Initialise your display */
GDISP_LLD(init_board)();
/* Hardware reset */
GDISP_LLD(setpin_reset)(TRUE);
lld_lcdDelay(1000);
GDISP_LLD(setpin_reset)(FALSE);
lld_lcdDelay(1000);
// chinese code starts here
lld_lcdWriteReg(0x0000,0x0001);
lld_lcdDelay(10);
lld_lcdWriteReg(0x0015,0x0030);
lld_lcdWriteReg(0x0011,0x0040);
lld_lcdWriteReg(0x0010,0x1628);
lld_lcdWriteReg(0x0012,0x0000);
lld_lcdWriteReg(0x0013,0x104d);
lld_lcdDelay(10);
lld_lcdWriteReg(0x0012,0x0010);
lld_lcdDelay(10);
lld_lcdWriteReg(0x0010,0x2620);
lld_lcdWriteReg(0x0013,0x344d); //304d
lld_lcdDelay(10);
lld_lcdWriteReg(0x0001,0x0100);
lld_lcdWriteReg(0x0002,0x0300);
lld_lcdWriteReg(0x0003,0x1038);//0x1030
lld_lcdWriteReg(0x0008,0x0604);
lld_lcdWriteReg(0x0009,0x0000);
lld_lcdWriteReg(0x000A,0x0008);
lld_lcdWriteReg(0x0041,0x0002);
lld_lcdWriteReg(0x0060,0x2700);
lld_lcdWriteReg(0x0061,0x0001);
lld_lcdWriteReg(0x0090,0x0182);
lld_lcdWriteReg(0x0093,0x0001);
lld_lcdWriteReg(0x00a3,0x0010);
lld_lcdDelay(10);
//################# void Gamma_Set(void) ####################//
lld_lcdWriteReg(0x30,0x0000);
lld_lcdWriteReg(0x31,0x0502);
lld_lcdWriteReg(0x32,0x0307);
lld_lcdWriteReg(0x33,0x0305);
lld_lcdWriteReg(0x34,0x0004);
lld_lcdWriteReg(0x35,0x0402);
lld_lcdWriteReg(0x36,0x0707);
lld_lcdWriteReg(0x37,0x0503);
lld_lcdWriteReg(0x38,0x1505);
lld_lcdWriteReg(0x39,0x1505);
lld_lcdDelay(10);
//################## void Display_ON(void) ####################//
lld_lcdWriteReg(0x0007,0x0001);
lld_lcdDelay(10);
lld_lcdWriteReg(0x0007,0x0021);
lld_lcdWriteReg(0x0007,0x0023);
lld_lcdDelay(10);
lld_lcdWriteReg(0x0007,0x0033);
lld_lcdDelay(10);
lld_lcdWriteReg(0x0007,0x0133);
// chinese code ends here
// Turn on the backlight
GDISP_LLD(set_backlight)(GDISP_INITIAL_BACKLIGHT);
/* Initialise the GDISP structure */
GDISP.Width = GDISP_SCREEN_WIDTH;
GDISP.Height = GDISP_SCREEN_HEIGHT;
GDISP.Orientation = GDISP_ROTATE_0;
GDISP.Powermode = powerOn;
GDISP.Backlight = GDISP_INITIAL_BACKLIGHT;
GDISP.Contrast = GDISP_INITIAL_CONTRAST;
#if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
GDISP.clipx0 = 0;
GDISP.clipy0 = 0;
GDISP.clipx1 = GDISP.Width;
GDISP.clipy1 = GDISP.Height;
#endif
return TRUE;
}
