LLDSPEC bool_t gdisp_lld_init(GDisplay* g) {
// Initialize the private structure
g->priv = 0;
g->board = 0;
// Init the board
init_board(g);
// Initialise the LTDC controller
_ltdc_init();
// Initialise DMA2D
#if LTDC_USE_DMA2D
dma2d_init();
#endif
// Finish Init the board
post_init_board(g);
// Turn on the back-light
set_backlight(g, GDISP_INITIAL_BACKLIGHT);
// Initialise the GDISP structure
g->g.Width = driverCfg.bglayer.width;
g->g.Height = driverCfg.bglayer.height;
g->g.Orientation = GDISP_ROTATE_0;
g->g.Powermode = powerOn;
g->g.Backlight = GDISP_INITIAL_BACKLIGHT;
g->g.Contrast = GDISP_INITIAL_CONTRAST;
return TRUE;
}
LLDSPEC bool_t gdisp_lld_init(GDisplay *g)
{
// No private area for this controller
g->priv = 0;
// Initialise the board interface
init_board(g);
// Hardware reset
setpin_reset(g, TRUE);
delayms(100);
setpin_reset(g, FALSE);
delayms(100);
acquire_bus(g);
const uint16_t *list = &lcd_init_list[0];
uint8_t size = sizeof(lcd_init_list) / sizeof(lcd_init_list[0]);
while(size--) {
write_index(g, *list++);
}
// Finish Init
post_init_board(g);
release_bus(g);
// Turn on the back-light
set_backlight(g, GDISP_INITIAL_BACKLIGHT);
// Initialise the GDISP structure to match
g->g.Width = GDISP_SCREEN_WIDTH;
g->g.Height = GDISP_SCREEN_HEIGHT;
g->g.Orientation = GDISP_ROTATE_0;
g->g.Powermode = powerOn;
g->g.Backlight = GDISP_INITIAL_BACKLIGHT;
g->g.Contrast = GDISP_INITIAL_CONTRAST;
return TRUE;
}
LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
// No private area for this controller
g->priv = 0;
// Initialise the board interface
init_board(g);
// Hardware reset
setpin_reset(g, TRUE);
gfxSleepMilliseconds(20);
setpin_reset(g, FALSE);
gfxSleepMilliseconds(20);
// Get the bus for the following initialisation commands
acquire_bus(g);
write_cmd(g, SSD1327_MAST_CODE); //Master code
write_data(g, 0x00);
write_cmd(g, SSD1327_SET_SLEEP_ON); // set display off
write_cmd(g, SSD1327_SET_REMAP);
write_data(g, 0x52);
write_cmd(g, SSD1327_SET_DISPLAY_START);
write_data(g, 0x00);
write_cmd(g, SSD1327_SET_DISPLAY_OFFSET);
write_data(g, 0x20);
write_cmd(g, SSD1327_SET_DISPLAY_MODE_RESET);
write_cmd(g, SSD1327_SET_MUX_RATIO);
write_data(g, 0x5F);
write_cmd(g, SSD1327_SET_FUNCTION_SELECT);
write_data(g, 0x01);
write_cmd(g, SSD1327_SET_CONTRAST);
write_data(g, 0x5F);
write_cmd(g, SSD1327_USE_LINEAR_GREY);
write_cmd(g, SSD1327_SET_PHASE_LENGTH);
write_data(g, 0x31);
write_cmd(g, SSD1327_CLOCKDIV_OSCFREQ);
write_data(g, 0x41);
write_cmd(g, SSD1327_DISPLAY_ENHANCEMENT);
write_data(g, 0xB5);
write_cmd(g, SSD1327_SET_SECOND_PRECHARGE);
write_data(g, 0x04);
write_cmd(g, SSD1327_SET_PRECHARGE_VOLTAGE);
write_data(g, 0x05);
write_cmd(g, SSD1327_SET_VCOMH);
write_data(g, 0x07);
write_cmd(g, SSD1327_SET_FUNCTION_SELECT_B);
write_data(g, 0x02);
//i2c restart
write_cmd(g, SSD1327_MAST_CODE); //Master code
write_data(g, 0x00);
write_cmd(g, SSD1327_SET_COLUMN_ADDRESS); //Master code
write_data(g, 0x00); //COLUMN START
write_data(g, 0x3F); //COLUMN END
write_cmd(g, SSD1327_SET_ROW_ADDRESS); //Master code
write_data(g, 0x00); //ROW START
write_data(g, 0x7F); //ROW END
write_cmd(g, SSD1327_MAST_CODE); //Master code
write_data(g, 0x40);
uint16_t i = 0;
for (i = 0; i < 128*128; i++)
{
write_data(g, 0);
}
release_bus(g);
// Finish Init
post_init_board(g);
// Release the bus
// release_bus(g);
/* Turn on the back-light */
set_backlight(g, GDISP_INITIAL_BACKLIGHT);
/* Initialise the GDISP structure */
g->g.Width = GDISP_SCREEN_WIDTH;
g->g.Height = GDISP_SCREEN_HEIGHT;
g->g.Orientation = GDISP_ROTATE_0;
g->g.Powermode = powerOn;
g->g.Backlight = GDISP_INITIAL_BACKLIGHT;
g->g.Contrast = GDISP_INITIAL_CONTRAST;
return TRUE;
}
LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
uint16_t cver;
// No private area for this controller
g->priv = 0;
// Initialise the board interface
init_board(g);
/* Hardware reset */
setpin_reset(g, TRUE);
gfxSleepMicroseconds(1000);
setpin_reset(g, FALSE);
gfxSleepMicroseconds(1000);
acquire_bus(g);
write_index(g, 0); // Get controller version
setreadmode(g);
dummy_read(g);
cver = read_data(g);
setwritemode(g);
/* initializing funciton */
write_reg(g, 0xe5,0x8000); /* Set the internal vcore voltage */
write_reg(g, 0x00,0x0001); /* start OSC */
write_reg(g, 0x2b,0x0010); /* Set the frame rate as 80 when the internal resistor is used for oscillator circuit */
write_reg(g, 0x01,0x0100); /* s720 to s1 ; G1 to G320 */
write_reg(g, 0x02,0x0700); /* set the line inversion */
write_reg(g, 0x03,0x1018); /* 65536 colors */
write_reg(g, 0x04,0x0000);
write_reg(g, 0x08,0x0202); /* specify the line number of front and back porch periods respectively */
write_reg(g, 0x09,0x0000);
write_reg(g, 0x0a,0x0000);
write_reg(g, 0x0c,0x0000); /* select internal system clock */
write_reg(g, 0x0d,0x0000);
write_reg(g, 0x0f,0x0000);
write_reg(g, 0x50,0x0000); /* set windows adress */
write_reg(g, 0x51,0x00ef);
write_reg(g, 0x52,0x0000);
write_reg(g, 0x53,0x013f);
write_reg(g, 0x60,0x2700);
write_reg(g, 0x61,0x0001);
write_reg(g, 0x6a,0x0000);
write_reg(g, 0x80,0x0000);
write_reg(g, 0x81,0x0000);
write_reg(g, 0x82,0x0000);
write_reg(g, 0x83,0x0000);
write_reg(g, 0x84,0x0000);
write_reg(g, 0x85,0x0000);
write_reg(g, 0x90,0x0010);
write_reg(g, 0x92,0x0000);
write_reg(g, 0x93,0x0003);
write_reg(g, 0x95,0x0110);
write_reg(g, 0x97,0x0000);
write_reg(g, 0x98,0x0000);
/* power setting function */
write_reg(g, 0x10,0x0000);
write_reg(g, 0x11,0x0000);
write_reg(g, 0x12,0x0000);
write_reg(g, 0x13,0x0000);
gfxSleepMicroseconds(100);
write_reg(g, 0x10,0x17b0);
write_reg(g, 0x11,0x0004);
gfxSleepMicroseconds(50);
write_reg(g, 0x12,0x013e);
gfxSleepMicroseconds(50);
write_reg(g, 0x13,0x1f00);
write_reg(g, 0x29,0x000f);
gfxSleepMicroseconds(50);
write_reg(g, 0x20,0x0000);
write_reg(g, 0x21,0x0000);
/* initializing function */
write_reg(g, 0x30,0x0204);
write_reg(g, 0x31,0x0001);
write_reg(g, 0x32,0x0000);
write_reg(g, 0x35,0x0206);
write_reg(g, 0x36,0x0600);
write_reg(g, 0x37,0x0500);
write_reg(g, 0x38,0x0505);
write_reg(g, 0x39,0x0407);
write_reg(g, 0x3c,0x0500);
write_reg(g, 0x3d,0x0503);
/* display on */
write_reg(g, 0x07,0x0173);
gfxSleepMicroseconds(50);
// Finish Init
post_init_board(g);
// Release the bus
release_bus(g);
// Turn on the backlight
set_backlight(g, GDISP_INITIAL_BACKLIGHT);
/* Initialise the GDISP structure */
g->g.Width = GDISP_SCREEN_WIDTH;
g->g.Height = GDISP_SCREEN_HEIGHT;
g->g.Orientation = GDISP_ROTATE_0;
g->g.Powermode = powerOn;
g->g.Backlight = GDISP_INITIAL_BACKLIGHT;
g->g.Contrast = GDISP_INITIAL_CONTRAST;
return TRUE;
}
LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
// No private area for this controller
g->priv = 0;
// Initialise the board interface
init_board(g);
// Hardware reset
setpin_reset(g, TRUE);
gfxSleepMilliseconds(20);
setpin_reset(g, FALSE);
gfxSleepMilliseconds(20);
// Get the bus for the following initialisation commands
acquire_bus(g);
write_index(g, 0x01); //software reset
chThdSleepMilliseconds(5);
write_index(g, 0x28);
// display off
//---------------------------------------------------------
// magic?
write_index(g, 0xcf);
write_data(g, 0x00);
write_data(g, 0x83);
write_data(g, 0x30);
write_index(g, 0xed);
write_data(g, 0x64);
write_data(g, 0x03);
write_data(g, 0x12);
write_data(g, 0x81);
write_index(g, 0xe8);
write_data(g, 0x85);
write_data(g, 0x01);
write_data(g, 0x79);
write_index(g, 0xcb);
write_data(g, 0x39);
write_data(g, 0x2c);
write_data(g, 0x00);
write_data(g, 0x34);
write_data(g, 0x02);
write_index(g, 0xf7);
write_data(g, 0x20);
write_index(g, 0xea);
write_data(g, 0x00);
write_data(g, 0x00);
//------------power control------------------------------
write_index(g, 0xc0); //power control
write_data(g, 0x26);
write_index(g, 0xc1); //power control
write_data(g, 0x11);
//--------------VCOM
write_index(g, 0xc5); //vcom control
write_data(g, 0x35);//35
write_data(g, 0x3e);//3E
write_index(g, 0xc7); //vcom control
write_data(g, 0xbe); // 0x94
//------------memory access control------------------------
write_index(g, 0x36);
// memory access control
write_data(g, 0x48); //0048 my,mx,mv,ml,BGR,mh,0.0
write_index(g, 0x3a); // pixel format set
write_data(g, 0x55);//16bit /pixel
//----------------- frame rate------------------------------
write_index(g, 0xb1);
// frame rate
write_data(g, 0x00);
write_data(g, 0x1B); //70
//----------------Gamma---------------------------------
write_index(g, 0xf2); // 3Gamma Function Disable
write_data(g, 0x08);
write_index(g, 0x26);
write_data(g, 0x01); // gamma set 4 gamma curve 01/02/04/08
write_index(g, 0xE0); //positive gamma correction
write_data(g, 0x1f);
write_data(g, 0x1a);
write_data(g, 0x18);
write_data(g, 0x0a);
write_data(g, 0x0f);
write_data(g, 0x06);
write_data(g, 0x45);
write_data(g, 0x87);
write_data(g, 0x32);
write_data(g, 0x0a);
write_data(g, 0x07);
write_data(g, 0x02);
write_data(g, 0x07);
write_data(g, 0x05);
write_data(g, 0x00);
write_index(g, 0xE1); //negamma correction
write_data(g, 0x00);
write_data(g, 0x25);
write_data(g, 0x27);
write_data(g, 0x05);
write_data(g, 0x10);
write_data(g, 0x09);
write_data(g, 0x3a);
write_data(g, 0x78);
write_data(g, 0x4d);
write_data(g, 0x05);
write_data(g, 0x18);
write_data(g, 0x0d);
write_data(g, 0x38);
write_data(g, 0x3a);
write_data(g, 0x1f);
//--------------ddram ---------------------
write_index(g, 0x2a);
// column set
// size = 239
write_data(g, 0x00);
write_data(g, 0x00);
write_data(g, 0x00);
write_data(g, 0xEF);
write_index(g, 0x2b);
// page address set
// size = 319
write_data(g, 0x00);
write_data(g, 0x00);
write_data(g, 0x01);
write_data(g, 0x3F);
// write_index(g, 0x34);
//write_index(g, 0x35);
// tearing effect off
// tearing effect on
// write_index(g, 0xb4); // display inversion
// write_data(g, 0x00);
write_index(g, 0xb7); //entry mode set
write_data(g, 0x07);
//-----------------display---------------------
write_index(g, 0xb6);
// display function control
write_data(g, 0x0a);
write_data(g, 0x82);
write_data(g, 0x27);
write_data(g, 0x00);
write_index(g, 0x11); //sleep out
chThdSleepMilliseconds(100);
write_index(g, 0x29); // display on
chThdSleepMilliseconds(100);
// Finish Init
post_init_board(g);
// Release the bus
release_bus(g);
/* Turn on the back-light */
set_backlight(g, GDISP_INITIAL_BACKLIGHT);
/* Initialise the GDISP structure */
g->g.Width = GDISP_SCREEN_WIDTH;
g->g.Height = GDISP_SCREEN_HEIGHT;
g->g.Orientation = GDISP_ROTATE_0;
g->g.Powermode = powerOn;
g->g.Backlight = GDISP_INITIAL_BACKLIGHT;
g->g.Contrast = GDISP_INITIAL_CONTRAST;
return TRUE;
}
LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
// No private area for this controller
g->priv = 0;
// Initialise the board interface
init_board(g);
// Hardware reset
setpin_reset(g, TRUE);
gfxSleepMilliseconds(20);
setpin_reset(g, FALSE);
gfxSleepMilliseconds(20);
// Get the bus for the following initialisation commands
acquire_bus(g);
// Soft reset
write_reg8x2(g, 0x01, 0x01, 0x00); gfxSleepMilliseconds(1);
// PLL config
write_reg8(g, 0x88, 0x08); gfxSleepMilliseconds(1);
write_reg8(g, 0x89, 0x02); gfxSleepMilliseconds(1);
write_reg8(g, 0x10, 0x0F); //SYSR bit[4:3]=00 256 color bit[2:1]= 00 8bit MPU interface
// 0x0F = 16bit MCU interface and 65k color display
write_reg8(g, 0x04, 0x82); gfxSleepMilliseconds(1); //set PCLK inverse
// Horizontal set
write_reg8(g, 0x14, GDISP_SCREEN_WIDTH/8-1); //HDWR: Horizontal Display Width Setting Bit[6:0] - pixels = (HDWR + 1)*8
write_reg8(g, 0x15, 0x00); //Horizontal Non-Display Period Fine Tuning Option Register (HNDFTR) - HNDFT = [3:0]
write_reg8(g, 0x16, 0x01); //HNDR: Horizontal Non-Display Period Bit[4:0] - pixels = (HNDR + 1)*8
write_reg8(g, 0x17, 0x00); //HSTR: HSYNC Start Position[4:0] - Position(PCLK) = (HSTR + 1)*8
write_reg8(g, 0x18, 0x05); //HPWR: HSYNC Polarity, The period width of HSYNC. Width [4:0] width(PCLK) = (HPWR + 1)*8
// Vertical set
write_reg16(g, 0x19, GDISP_SCREEN_HEIGHT-1); //VDHR0,1: Vertical Display Height = VDHR + 1
write_reg16(g, 0x1b, 0x0002); //VNDR0,1: Vertical Non-Display Period Bit = (VSTR + 1)
write_reg16(g, 0x1d, 0x0007); //VSTR0,1: VSYNC Start Position = (VSTR + 1)
write_reg8(g, 0x1f, 0x09); //VPWR: VSYNC Polarity, VSYNC Pulse Width[6:0] - Width(PCLK) = (VPWR + 1)
// Active window set
write_reg16(g, 0x30, 0); //HSAW0 & HSAW1
write_reg16(g, 0x34, GDISP_SCREEN_WIDTH-1); //HEAW0 & HEAW1
write_reg16(g, 0x32, 0); //VSAW0 & VSAW1
write_reg16(g, 0x36, GDISP_SCREEN_HEIGHT-1); //VEAW0 & VEAW1
// Display ON
write_reg8(g, 0x01, 0x80); //PWRR
// GPO0 DISP high
write_reg8(g, 0x13, 0x01); //GPO
// Set initial back-light
set_backlight(g, GDISP_INITIAL_BACKLIGHT);
// Change timings for faster access
post_init_board(g);
// Release the bus
release_bus(g);
/* Initialise the GDISP structure */
g->g.Width = GDISP_SCREEN_WIDTH;
g->g.Height = GDISP_SCREEN_HEIGHT;
g->g.Orientation = GDISP_ROTATE_0;
g->g.Powermode = powerOn;
g->g.Backlight = GDISP_INITIAL_BACKLIGHT;
g->g.Contrast = GDISP_INITIAL_CONTRAST;
return TRUE;
}
LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
unsigned short DeviceCode;
// No private area for this controller
g->priv = 0;
// Initialise the board interface
init_board(g);
/* Hardware reset */
setpin_reset(g, TRUE);
gfxSleepMilliseconds(1);
setpin_reset(g, FALSE);
gfxSleepMilliseconds(10);
setpin_reset(g, TRUE);
gfxSleepMilliseconds(50);
acquire_bus(g);
setreadmode(g);
DeviceCode = read_reg(g, 0x00);
setwritemode(g);
if( DeviceCode == 0x9320 || DeviceCode == 0x9300 )
{
write_reg(g, 0x00, 0x0000);
write_reg(g, 0x01, 0x0100); /* Driver Output Contral */
write_reg(g, 0x02, 0x0700); /* LCD Driver Waveform Contral */
write_reg(g, 0x03, 0x1038); /* Set the scan mode */
write_reg(g, 0x04, 0x0000); /* Scalling Contral */
write_reg(g, 0x08, 0x0202); /* Display Contral 2 */
write_reg(g, 0x09, 0x0000); /* Display Contral 3 */
write_reg(g, 0x0a, 0x0000); /* Frame Cycle Contal */
write_reg(g, 0x0c, (1<<0)); /* Extern Display Interface Contral 1 */
write_reg(g, 0x0d, 0x0000); /* Frame Maker Position */
write_reg(g, 0x0f, 0x0000); /* Extern Display Interface Contral 2 */
gfxSleepMilliseconds(50);
write_reg(g, 0x07, 0x0101); /* Display Contral */
gfxSleepMilliseconds(50);
write_reg(g, 0x10, (1<<12)|(0<<8)|(1<<7)|(1<<6)|(0<<4)); /* Power Control 1 */
write_reg(g, 0x11, 0x0007); /* Power Control 2 */
write_reg(g, 0x12, (1<<8)|(1<<4)|(0<<0)); /* Power Control 3 */
write_reg(g, 0x13, 0x0b00); /* Power Control 4 */
write_reg(g, 0x29, 0x0000); /* Power Control 7 */
write_reg(g, 0x2b, (1<<14)|(1<<4));
write_reg(g, 0x50, 0); /* Set X Start */
write_reg(g, 0x51, 239); /* Set X End */
write_reg(g, 0x52, 0); /* Set Y Start */
write_reg(g, 0x53, 319); /* Set Y End */
gfxSleepMilliseconds(50);
write_reg(g, 0x60, 0x2700); /* Driver Output Control */
write_reg(g, 0x61, 0x0001); /* Driver Output Control */
write_reg(g, 0x6a, 0x0000); /* Vertical Srcoll Control */
write_reg(g, 0x80, 0x0000); /* Display Position? Partial Display 1 */
write_reg(g, 0x81, 0x0000); /* RAM Address Start? Partial Display 1 */
write_reg(g, 0x82, 0x0000); /* RAM Address End-Partial Display 1 */
write_reg(g, 0x83, 0x0000); /* Displsy Position? Partial Display 2 */
write_reg(g, 0x84, 0x0000); /* RAM Address Start? Partial Display 2 */
write_reg(g, 0x85, 0x0000); /* RAM Address End? Partial Display 2 */
write_reg(g, 0x90, (0<<7)|(16<<0)); /* Frame Cycle Contral */
write_reg(g, 0x92, 0x0000); /* Panel Interface Contral 2 */
write_reg(g, 0x93, 0x0001); /* Panel Interface Contral 3 */
write_reg(g, 0x95, 0x0110); /* Frame Cycle Contral */
write_reg(g, 0x97, (0<<8));
write_reg(g, 0x98, 0x0000); /* Frame Cycle Contral */
write_reg(g, 0x07, 0x0133);
}
else if( DeviceCode == 0x9325 || DeviceCode == 0x9328)
{
write_reg(g, 0x00e7, 0x0010);
write_reg(g, 0x0000, 0x0001); /* start internal osc */
write_reg(g, 0x0001, 0x0100);
write_reg(g, 0x0002, 0x0700); /* power on sequence */
write_reg(g, 0x0003, (1<<12)|(1<<5)|(1<<4)|(0<<3) ); /* importance */
write_reg(g, 0x0004, 0x0000);
write_reg(g, 0x0008, 0x0207);
write_reg(g, 0x0009, 0x0000);
write_reg(g, 0x000a, 0x0000); /* display setting */
write_reg(g, 0x000c, 0x0001); /* display setting */
write_reg(g, 0x000d, 0x0000);
write_reg(g, 0x000f, 0x0000);
/* Power On sequence */
write_reg(g, 0x0010, 0x0000);
write_reg(g, 0x0011, 0x0007);
write_reg(g, 0x0012, 0x0000);
write_reg(g, 0x0013, 0x0000);
gfxSleepMilliseconds(50); /* delay 50 ms */
write_reg(g, 0x0010, 0x1590);
write_reg(g, 0x0011, 0x0227);
gfxSleepMilliseconds(50); /* delay 50 ms */
write_reg(g, 0x0012, 0x009c);
gfxSleepMilliseconds(50); /* delay 50 ms */
write_reg(g, 0x0013, 0x1900);
write_reg(g, 0x0029, 0x0023);
write_reg(g, 0x002b, 0x000e);
gfxSleepMilliseconds(50); /* delay 50 ms */
write_reg(g, 0x0020, 0x0000);
write_reg(g, 0x0021, 0x0000);
gfxSleepMilliseconds(50); /* delay 50 ms */
write_reg(g, 0x0030, 0x0007);
write_reg(g, 0x0031, 0x0707);
write_reg(g, 0x0032, 0x0006);
write_reg(g, 0x0035, 0x0704);
write_reg(g, 0x0036, 0x1f04);
write_reg(g, 0x0037, 0x0004);
write_reg(g, 0x0038, 0x0000);
write_reg(g, 0x0039, 0x0706);
write_reg(g, 0x003c, 0x0701);
write_reg(g, 0x003d, 0x000f);
gfxSleepMilliseconds(50); /* delay 50 ms */
write_reg(g, 0x0050, 0x0000);
write_reg(g, 0x0051, 0x00ef);
write_reg(g, 0x0052, 0x0000);
write_reg(g, 0x0053, 0x013f);
write_reg(g, 0x0060, 0xa700);
write_reg(g, 0x0061, 0x0001);
write_reg(g, 0x006a, 0x0000);
write_reg(g, 0x0080, 0x0000);
write_reg(g, 0x0081, 0x0000);
write_reg(g, 0x0082, 0x0000);
write_reg(g, 0x0083, 0x0000);
write_reg(g, 0x0084, 0x0000);
write_reg(g, 0x0085, 0x0000);
write_reg(g, 0x0090, 0x0010);
write_reg(g, 0x0092, 0x0000);
write_reg(g, 0x0093, 0x0003);
write_reg(g, 0x0095, 0x0110);
write_reg(g, 0x0097, 0x0000);
write_reg(g, 0x0098, 0x0000);
/* display on sequence */
write_reg(g, 0x0007, 0x0133);
write_reg(g, 0x0020, 0x0000);
write_reg(g, 0x0021, 0x0000);
}
gfxSleepMilliseconds(100); /* delay 50 ms */
// Finish Init
post_init_board(g);
// Release the bus
release_bus(g);
// Turn on the backlight
set_backlight(g, GDISP_INITIAL_BACKLIGHT);
/* Initialise the GDISP structure */
g->g.Width = GDISP_SCREEN_WIDTH;
g->g.Height = GDISP_SCREEN_HEIGHT;
g->g.Orientation = GDISP_ROTATE_0;
g->g.Powermode = powerOn;
g->g.Backlight = GDISP_INITIAL_BACKLIGHT;
g->g.Contrast = GDISP_INITIAL_CONTRAST;
return TRUE;
}
LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
// No private area for this controller
g->priv = 0;
// Initialise the board interface
init_board(g);
/* Hardware reset */
setpin_reset(g, TRUE);
delayms(20);
setpin_reset(g, TRUE);
delayms(20);
/* Get the bus for the following initialisation commands */
acquire_bus(g);
write_reg(g, 0x11, 0x2004);
write_reg(g, 0x13, 0xCC00);
write_reg(g, 0x15, 0x2600);
write_reg(g, 0x14, 0x252A);
write_reg(g, 0x12, 0x0033);
write_reg(g, 0x13, 0xCC04);
delayms(1);
write_reg(g, 0x13, 0xCC06);
delayms(1);
write_reg(g, 0x13, 0xCC4F);
delayms(1);
write_reg(g, 0x13, 0x674F);
write_reg(g, 0x11, 0x2003);
delayms(1);
// Gamma Setting
write_reg(g, 0x30, 0x2609);
write_reg(g, 0x31, 0x242C);
write_reg(g, 0x32, 0x1F23);
write_reg(g, 0x33, 0x2425);
write_reg(g, 0x34, 0x2226);
write_reg(g, 0x35, 0x2523);
write_reg(g, 0x36, 0x1C1A);
write_reg(g, 0x37, 0x131D);
write_reg(g, 0x38, 0x0B11);
write_reg(g, 0x39, 0x1210);
write_reg(g, 0x3A, 0x1315);
write_reg(g, 0x3B, 0x3619);
write_reg(g, 0x3C, 0x0D00);
write_reg(g, 0x3D, 0x000D);
write_reg(g, 0x16, 0x0007);
write_reg(g, 0x02, 0x0013);
write_reg(g, 0x03, 0x0003);
write_reg(g, 0x01, 0x0127);
delayms(1);
write_reg(g, 0x08, 0x0303);
write_reg(g, 0x0A, 0x000B);
write_reg(g, 0x0B, 0x0003);
write_reg(g, 0x0C, 0x0000);
write_reg(g, 0x41, 0x0000);
write_reg(g, 0x50, 0x0000);
write_reg(g, 0x60, 0x0005);
write_reg(g, 0x70, 0x000B);
write_reg(g, 0x71, 0x0000);
write_reg(g, 0x78, 0x0000);
write_reg(g, 0x7A, 0x0000);
write_reg(g, 0x79, 0x0007);
write_reg(g, 0x07, 0x0051);
delayms(1);
write_reg(g, 0x07,0x0053);
write_reg(g, 0x79,0x0000);
// Finish Init
post_init_board(g);
// Release the bus
release_bus(g);
/* Turn on the back-light */
set_backlight(g, GDISP_INITIAL_BACKLIGHT);
/* Initialise the GDISP structure */
g->g.Width = GDISP_SCREEN_WIDTH;
g->g.Height = GDISP_SCREEN_HEIGHT;
g->g.Orientation = GDISP_ROTATE_0;
g->g.Powermode = powerOn;
g->g.Backlight = GDISP_INITIAL_BACKLIGHT;
g->g.Contrast = GDISP_INITIAL_CONTRAST;
return TRUE;
}
LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
LCD_Parameters * lcdp;
// The private area for this controller is the LCD timings
lcdp = (void *)&DisplayTimings[g->controllerdisplay];
g->priv = lcdp;
// Initialise the board interface
init_board(g);
// Hardware reset
setpin_reset(g, TRUE);
gfxSleepMilliseconds(20);
setpin_reset(g, FALSE);
gfxSleepMilliseconds(20);
// Get the bus for the following initialisation commands
acquire_bus(g);
write_index(g, SSD1963_SOFT_RESET);
gfxSleepMilliseconds(5);
/* Driver PLL config */
write_index(g, SSD1963_SET_PLL_MN);
write_data(g, 35); // PLLclk = REFclk (10Mhz) * 36 (360Mhz)
write_data(g, 2); // SYSclk = PLLclk / 3 (120MHz)
write_data(g, 4); // Apply calculation bit, else it is ignored
write_reg(g, SSD1963_SET_PLL, 0x01); // Enable PLL
gfxSleepMilliseconds(5);
write_reg(g, SSD1963_SET_PLL, 0x03); // Use PLL
gfxSleepMilliseconds(5);
write_index(g, SSD1963_SOFT_RESET);
gfxSleepMilliseconds(5);
/* Screen size */
write_index(g, SSD1963_SET_GDISP_MODE);
write_data(g, 0x18); //Enabled dithering
write_data(g, 0x00);
write_data16(g, lcdp->width-1);
write_data16(g, lcdp->height-1);
write_data(g, 0x00); // RGB
write_reg(g, SSD1963_SET_PIXEL_DATA_INTERFACE, SSD1963_PDI_16BIT565);
/* LCD Clock specs */
write_index(g, SSD1963_SET_LSHIFT_FREQ);
write_data(g, (lcdp->fpr >> 16) & 0xFF);
write_data(g, (lcdp->fpr >> 8) & 0xFF);
write_data(g, lcdp->fpr & 0xFF);
write_index(g, SSD1963_SET_HORI_PERIOD);
write_data16(g, lcdp->hperiod);
write_data16(g, lcdp->hpulse + lcdp->hbporch);
write_data(g, lcdp->hpulse);
write_data(g, 0x00);
write_data(g, 0x00);
write_data(g, 0x00);
write_index(g, SSD1963_SET_VERT_PERIOD);
write_data16(g, lcdp->vperiod);
write_data16(g, lcdp->vpulse + lcdp->vbporch);
write_data(g, lcdp->vpulse);
write_data(g, 0x00);
write_data(g, 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_reg(g, SSD1963_SET_TEAR_ON, 0x00);
/* Turn on */
write_index(g, SSD1963_SET_DISPLAY_ON);
/* Turn on the back-light */
set_backlight(g, GDISP_INITIAL_BACKLIGHT);
// Finish Init
post_init_board(g);
// Release the bus
release_bus(g);
/* Initialise the GDISP structure */
g->g.Width = lcdp->width;
g->g.Height = lcdp->height;
g->g.Orientation = GDISP_ROTATE_0;
g->g.Powermode = powerOn;
g->g.Backlight = GDISP_INITIAL_BACKLIGHT;
g->g.Contrast = GDISP_INITIAL_CONTRAST;
return TRUE;
}
LLDSPEC bool_t gdisp_lld_init(GDisplay* g) {
// no private area for this controller
g->priv = 0;
// initialise the board interface
init_board(g);
// Hardware reset
setpin_reset(g, TRUE);
gfxSleepMilliseconds(20);
setpin_reset(g, FALSE);
gfxSleepMilliseconds(20);
// Get the bus for the following initialisation commands
acquire_bus(g);
// Enter sleep mode (if we are not already there).
write_reg(g, SSD2119_REG_SLEEP_MODE_1, 0x0001);
gfxSleepMicroseconds(5);
// Set initial power parameters.
write_reg(g, SSD2119_REG_PWR_CTRL_5, 0x00B2);
gfxSleepMicroseconds(5);
write_reg(g, SSD2119_REG_VCOM_OTP_1, 0x0006);
gfxSleepMicroseconds(5);
// Start the oscillator.
write_reg(g, SSD2119_REG_OSC_START, 0x0001);
gfxSleepMicroseconds(5);
// Set pixel format and basic display orientation (scanning direction).
write_reg(g, SSD2119_REG_OUTPUT_CTRL, 0x30EF);
gfxSleepMicroseconds(5);
write_reg(g, SSD2119_REG_LCD_DRIVE_AC_CTRL, 0x0600);
gfxSleepMicroseconds(5);
// Exit sleep mode.
write_reg(g, SSD2119_REG_SLEEP_MODE_1, 0x0000);
gfxSleepMicroseconds(5);
// Configure pixel color format and MCU interface parameters.
write_reg(g, SSD2119_REG_ENTRY_MODE, 0x6830); // ENTRY_MODE_DEFAULT
gfxSleepMicroseconds(5);
// Set analog parameters.
write_reg(g, SSD2119_REG_SLEEP_MODE_2, 0x0999);
gfxSleepMicroseconds(5);
write_reg(g, SSD2119_REG_ANALOG_SET, 0x3800);
gfxSleepMicroseconds(5);
// Enable the display.
write_reg(g, SSD2119_REG_DISPLAY_CTRL, 0x0033);
gfxSleepMicroseconds(5);
// Set VCIX2 voltage to 6.1V.
write_reg(g, SSD2119_REG_PWR_CTRL_2, 0x0005);
gfxSleepMicroseconds(5);
// Configure gamma correction.
write_reg(g, SSD2119_REG_GAMMA_CTRL_1, 0x0000);
gfxSleepMicroseconds(5);
write_reg(g, SSD2119_REG_GAMMA_CTRL_2, 0x0303);
gfxSleepMicroseconds(5);
write_reg(g, SSD2119_REG_GAMMA_CTRL_3, 0x0407);
gfxSleepMicroseconds(5);
write_reg(g, SSD2119_REG_GAMMA_CTRL_4, 0x0301);
gfxSleepMicroseconds(5);
write_reg(g, SSD2119_REG_GAMMA_CTRL_5, 0x0301);
gfxSleepMicroseconds(5);
write_reg(g, SSD2119_REG_GAMMA_CTRL_6, 0x0403);
gfxSleepMicroseconds(5);
write_reg(g, SSD2119_REG_GAMMA_CTRL_7, 0x0707);
gfxSleepMicroseconds(5);
write_reg(g, SSD2119_REG_GAMMA_CTRL_8, 0x0400);
gfxSleepMicroseconds(5);
write_reg(g, SSD2119_REG_GAMMA_CTRL_9, 0x0a00);
gfxSleepMicroseconds(5);
write_reg(g, SSD2119_REG_GAMMA_CTRL_10, 0x1000);
gfxSleepMicroseconds(5);
// Configure Vlcd63 and VCOMl.
write_reg(g, SSD2119_REG_PWR_CTRL_3, 0x000A);
gfxSleepMicroseconds(5);
write_reg(g, SSD2119_REG_PWR_CTRL_4, 0x2E00);
gfxSleepMicroseconds(5);
// Set the display size and ensure that the GRAM window is set to allow access to the full display buffer.
write_reg(g, SSD2119_REG_V_RAM_POS, (GDISP_SCREEN_HEIGHT - 1) << 8);
gfxSleepMicroseconds(5);
write_reg(g, SSD2119_REG_H_RAM_START, 0x0000);
gfxSleepMicroseconds(5);
write_reg(g, SSD2119_REG_H_RAM_END, GDISP_SCREEN_WIDTH - 1);
gfxSleepMicroseconds(5);
write_reg(g, SSD2119_REG_X_RAM_ADDR, 0x00);
gfxSleepMicroseconds(5);
write_reg(g, SSD2119_REG_Y_RAM_ADDR, 0x00);
gfxSleepMicroseconds(5);
// Finish Init
post_init_board(g);
// Release the bus
release_bus(g);
/* Turn on the back-light */
set_backlight(g, GDISP_INITIAL_BACKLIGHT);
/* Initialise the GDISP structure */
g->g.Width = GDISP_SCREEN_WIDTH;
g->g.Height = GDISP_SCREEN_HEIGHT;
g->g.Orientation = GDISP_ROTATE_0;
g->g.Powermode = powerOn;
g->g.Backlight = GDISP_INITIAL_BACKLIGHT;
g->g.Contrast = GDISP_INITIAL_CONTRAST;
return TRUE;
}
LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
// No private area for this controller
g->priv = 0;
// Initialise the board interface
init_board(g);
// Hardware reset
setpin_reset(g, TRUE);
gfxSleepMilliseconds(20);
setpin_reset(g, FALSE);
gfxSleepMilliseconds(20);
// Get the bus for the following initialisation commands
acquire_bus(g);
write_reg(g, 0x00, 0x0001); gfxSleepMicroseconds(5);
write_reg(g, 0x03, 0xA8A4); gfxSleepMicroseconds(5);
write_reg(g, 0x0C, 0x0000); gfxSleepMicroseconds(5);
write_reg(g, 0x0D, 0x080C); gfxSleepMicroseconds(5);
write_reg(g, 0x0E, 0x2B00); gfxSleepMicroseconds(5);
write_reg(g, 0x1E, 0x00B0); gfxSleepMicroseconds(5);
write_reg(g, 0x01, 0x2B3F); gfxSleepMicroseconds(5);
write_reg(g, 0x02, 0x0600); gfxSleepMicroseconds(5);
write_reg(g, 0x10, 0x0000); gfxSleepMicroseconds(5);
write_reg(g, 0x11, 0x6070); gfxSleepMicroseconds(5);
write_reg(g, 0x05, 0x0000); gfxSleepMicroseconds(5);
write_reg(g, 0x06, 0x0000); gfxSleepMicroseconds(5);
write_reg(g, 0x16, 0xEF1C); gfxSleepMicroseconds(5);
write_reg(g, 0x17, 0x0003); gfxSleepMicroseconds(5);
write_reg(g, 0x07, 0x0133); gfxSleepMicroseconds(5);
write_reg(g, 0x0B, 0x0000); gfxSleepMicroseconds(5);
write_reg(g, 0x0F, 0x0000); gfxSleepMicroseconds(5);
write_reg(g, 0x41, 0x0000); gfxSleepMicroseconds(5);
write_reg(g, 0x42, 0x0000); gfxSleepMicroseconds(5);
write_reg(g, 0x48, 0x0000); gfxSleepMicroseconds(5);
write_reg(g, 0x49, 0x013F); gfxSleepMicroseconds(5);
write_reg(g, 0x4A, 0x0000); gfxSleepMicroseconds(5);
write_reg(g, 0x4B, 0x0000); gfxSleepMicroseconds(5);
write_reg(g, 0x44, 0xEF00); gfxSleepMicroseconds(5);
write_reg(g, 0x45, 0x0000); gfxSleepMicroseconds(5);
write_reg(g, 0x46, 0x013F); gfxSleepMicroseconds(5);
write_reg(g, 0x30, 0x0707); gfxSleepMicroseconds(5);
write_reg(g, 0x31, 0x0204); gfxSleepMicroseconds(5);
write_reg(g, 0x32, 0x0204); gfxSleepMicroseconds(5);
write_reg(g, 0x33, 0x0502); gfxSleepMicroseconds(5);
write_reg(g, 0x34, 0x0507); gfxSleepMicroseconds(5);
write_reg(g, 0x35, 0x0204); gfxSleepMicroseconds(5);
write_reg(g, 0x36, 0x0204); gfxSleepMicroseconds(5);
write_reg(g, 0x37, 0x0502); gfxSleepMicroseconds(5);
write_reg(g, 0x3A, 0x0302); gfxSleepMicroseconds(5);
write_reg(g, 0x3B, 0x0302); gfxSleepMicroseconds(5);
write_reg(g, 0x23, 0x0000); gfxSleepMicroseconds(5);
write_reg(g, 0x24, 0x0000); gfxSleepMicroseconds(5);
write_reg(g, 0x25, 0x8000); gfxSleepMicroseconds(5);
write_reg(g, 0x4f, 0x0000); gfxSleepMicroseconds(5);
write_reg(g, 0x4e, 0x0000); gfxSleepMicroseconds(5);
// Finish Init
post_init_board(g);
// Release the bus
release_bus(g);
/* Turn on the back-light */
set_backlight(g, GDISP_INITIAL_BACKLIGHT);
/* Initialise the GDISP structure */
g->g.Width = GDISP_SCREEN_WIDTH;
g->g.Height = GDISP_SCREEN_HEIGHT;
g->g.Orientation = GDISP_ROTATE_0;
g->g.Powermode = powerOn;
g->g.Backlight = GDISP_INITIAL_BACKLIGHT;
g->g.Contrast = GDISP_INITIAL_CONTRAST;
return TRUE;
}
LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
// The private area is the display surface.
g->priv = gfxAlloc(GDISP_SCREEN_HEIGHT/8 * SSD1306_PAGE_WIDTH);
// Fill in the prefix command byte on each page line of the display buffer
// We can do it during initialisation as this byte is never overwritten.
#ifdef SSD1306_PAGE_PREFIX
{
unsigned i;
for(i=0; i < GDISP_SCREEN_HEIGHT/8 * SSD1306_PAGE_WIDTH; i+=SSD1306_PAGE_WIDTH)
RAM(g)[i] = SSD1306_PAGE_PREFIX;
}
#endif
// Initialise the board interface
init_board(g);
// Hardware reset
setpin_reset(g, TRUE);
gfxSleepMilliseconds(20);
setpin_reset(g, FALSE);
gfxSleepMilliseconds(20);
acquire_bus(g);
write_cmd(g, SSD1306_DISPLAYOFF);
write_cmd2(g, SSD1306_SETDISPLAYCLOCKDIV, 0x80);
write_cmd2(g, SSD1306_SETMULTIPLEX, GDISP_SCREEN_HEIGHT-1);
write_cmd2(g, SSD1306_SETPRECHARGE, 0x1F);
write_cmd2(g, SSD1306_SETDISPLAYOFFSET, 0);
write_cmd(g, SSD1306_SETSTARTLINE | 0);
write_cmd2(g, SSD1306_ENABLE_CHARGE_PUMP, 0x14);
write_cmd2(g, SSD1306_MEMORYMODE, 0);
write_cmd(g, SSD1306_COLSCANDEC);
write_cmd(g, SSD1306_ROWSCANDEC);
#if GDISP_SCREEN_HEIGHT == 64
write_cmd2(g, SSD1306_SETCOMPINS, 0x12);
#else
write_cmd2(g, SSD1306_SETCOMPINS, 0x22);
#endif
write_cmd2(g, SSD1306_SETCONTRAST, (uint8_t)(GDISP_INITIAL_CONTRAST*256/101)); // Set initial contrast.
write_cmd2(g, SSD1306_SETVCOMDETECT, 0x10);
write_cmd(g, SSD1306_DISPLAYON);
write_cmd(g, SSD1306_NORMALDISPLAY);
write_cmd3(g, SSD1306_HV_COLUMN_ADDRESS, 0, GDISP_SCREEN_WIDTH-1);
write_cmd3(g, SSD1306_HV_PAGE_ADDRESS, 0, GDISP_SCREEN_HEIGHT/8-1);
// Finish Init
post_init_board(g);
// Release the bus
release_bus(g);
/* Initialise the GDISP structure */
g->g.Width = GDISP_SCREEN_WIDTH;
g->g.Height = GDISP_SCREEN_HEIGHT;
g->g.Orientation = GDISP_ROTATE_0;
g->g.Powermode = powerOn;
g->g.Backlight = GDISP_INITIAL_BACKLIGHT;
g->g.Contrast = GDISP_INITIAL_CONTRAST;
return TRUE;
}
/**
* @brief Low level GDISP driver initialisation.
* @return TRUE if successful, FALSE on error.
*
* @notapi
*/
bool_t gdisp_lld_init(void) {
/* Initialise the display */
init_board();
/* soft reset */
write_index(0x01);
write_data(0x01);
write_data(0x00);
chThdSleepMilliseconds(1);
/* Driver PLL config 480x272*/
write_index(0x88);
write_data(0x08);
chThdSleepMilliseconds(1);
write_index(0x89);
write_data(0x02);
chThdSleepMilliseconds(1);
write_index(0x10); //SYSR bit[4:3]=00 256 color bit[2:1]= 00 8bit MPU interface
write_data(0x0F); // if 16bit MCU interface and 65k color display
write_index(0x04); //set PCLK invers
write_data(0x82);
chThdSleepMilliseconds(1);
//Horizontal set
write_index(0x14); //HDWR//Horizontal Display Width Setting Bit[6:0]
write_data(0x3B);//Horizontal display width(pixels) = (HDWR + 1)*8
write_index(0x15); //Horizontal Non-Display Period Fine Tuning Option Register (HNDFTR)
write_data(0x00);//Horizontal Non-Display Period Fine Tuning(HNDFT) [3:0]
write_index(0x16); //HNDR//Horizontal Non-Display Period Bit[4:0]
write_data(0x01);//Horizontal Non-Display Period (pixels) = (HNDR + 1)*8
write_index(0x17); //HSTR//HSYNC Start Position[4:0]
write_data(0x00);//HSYNC Start Position(PCLK) = (HSTR + 1)*8
write_index(0x18); //HPWR//HSYNC Polarity ,The period width of HSYNC.
write_data(0x05);//HSYNC Width [4:0] HSYNC Pulse width(PCLK) = (HPWR + 1)*8
//Vertical set
write_index(0x19); //VDHR0 //Vertical Display Height Bit [7:0]
write_data(0x0f); //Vertical pixels = VDHR + 1
write_index(0x1a); //VDHR1 //Vertical Display Height Bit [8]
write_data(0x01); //Vertical pixels = VDHR + 1
write_index(0x1b); //VNDR0 //Vertical Non-Display Period Bit [7:0]
write_data(0x02); //VSYNC Start Position(PCLK) = (VSTR + 1)
write_index(0x1c); //VNDR1 //Vertical Non-Display Period Bit [8]
write_data(0x00); //Vertical Non-Display area = (VNDR + 1)
write_index(0x1d); //VSTR0 //VSYNC Start Position[7:0]
write_data(0x07);//VSYNC Start Position(PCLK) = (VSTR + 1)
write_index(0x1e); //VSTR1 //VSYNC Start Position[8]
write_data(0x00);//VSYNC Start Position(PCLK) = (VSTR + 1)
write_index(0x1f); //VPWR //VSYNC Polarity ,VSYNC Pulse Width[6:0]
write_data(0x09); //VSYNC Pulse Width(PCLK) = (VPWR + 1)
//Active window set
//setting active window X
write_index(0x30); //Horizontal Start Point 0 of Active Window (HSAW0)
write_data(0x00); //Horizontal Start Point of Active Window [7:0]
write_index(0x31); //Horizontal Start Point 1 of Active Window (HSAW1)
write_data(0x00); //Horizontal Start Point of Active Window [9:8]
write_index(0x34); //Horizontal End Point 0 of Active Window (HEAW0)
write_data(0xDF); //Horizontal End Point of Active Window [7:0]
write_index(0x35); //Horizontal End Point 1 of Active Window (HEAW1)
write_data(0x01); //Horizontal End Point of Active Window [9:8]
//setting active window Y
write_index(0x32); //Vertical Start Point 0 of Active Window (VSAW0)
write_data(0x00); //Vertical Start Point of Active Window [7:0]
write_index(0x33); //Vertical Start Point 1 of Active Window (VSAW1)
write_data(0x00); //Vertical Start Point of Active Window [8]
write_index(0x36); //Vertical End Point of Active Window 0 (VEAW0)
write_data(0x0F); //Vertical End Point of Active Window [7:0]
write_index(0x37); //Vertical End Point of Active Window 1 (VEAW1)
write_data(0x01); //Vertical End Point of Active Window [8]
// Display ON
write_index(0x01); //PWRR
write_data(0x80);
// GPO0 DISP high
write_index(0x13); //GPO
write_data(0x01);
set_backlight(0x80); //set to 90% brightness
post_init_board();
/* 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;
}
LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
uint16_t i = 0, f = 0;
// No private area for this controller
g->priv = 0;
// Initialise the board interface
init_board(g);
// Hardware reset
setpin_reset(g, TRUE);
gfxSleepMilliseconds(120);
setpin_reset(g, FALSE);
gfxSleepMilliseconds(120);
// Get the bus for the following initialisation commands
acquire_bus(g);
write_reg(g, 0x01, 0x0100); gfxSleepMicroseconds(5);
write_reg(g, 0x02, 0x0700); gfxSleepMicroseconds(5);
write_reg(g, 0x03, 0x1030); gfxSleepMicroseconds(5);
write_reg(g, 0x04, 0x0000); gfxSleepMicroseconds(5);
write_reg(g, 0x08, 0x0302); gfxSleepMicroseconds(5);
write_reg(g, 0x09, 0x0000); gfxSleepMicroseconds(5);
write_reg(g, 0x0A, 0x0008); gfxSleepMicroseconds(5);
write_reg(g, 0x0C, 0x0000); gfxSleepMicroseconds(5);
write_reg(g, 0x0D, 0x0000); gfxSleepMicroseconds(5);
write_reg(g, 0x0F, 0x6070); gfxSleepMicroseconds(5);
gfxSleepMilliseconds(100);
//*******POWER CONTROL REGISTER INITIAL*******//
write_reg(g, 0x10, 0x0790); gfxSleepMicroseconds(5);
write_reg(g, 0x11, 0x0005); gfxSleepMicroseconds(5);
write_reg(g, 0x12, 0x0000); gfxSleepMicroseconds(5);
write_reg(g, 0x13, 0x0000); gfxSleepMicroseconds(5);
gfxSleepMilliseconds(50);
//********POWER SUPPPLY STARTUP 1 SETTING*******//
write_reg(g, 0x10, 0x12B0); gfxSleepMicroseconds(5);
gfxSleepMilliseconds(50);
write_reg(g, 0x11, 0x0007); gfxSleepMicroseconds(5);
gfxSleepMilliseconds(50);
//********POWER SUPPLY STARTUP 2 SETTING******//
write_reg(g, 0x12, 0x008C); gfxSleepMicroseconds(5);
write_reg(g, 0x13, 0x1700); gfxSleepMicroseconds(5);
write_reg(g, 0x29, 0x0022); gfxSleepMicroseconds(5);
gfxSleepMilliseconds(50);
//******GAMMA CLUSTER SETTING******//
write_reg(g, 0x30, 0x0000); gfxSleepMicroseconds(5);
write_reg(g, 0x31, 0x0505); gfxSleepMicroseconds(5);
write_reg(g, 0x32, 0x0205); gfxSleepMicroseconds(5);
write_reg(g, 0x35, 0x0206); gfxSleepMicroseconds(5);
write_reg(g, 0x36, 0x0408); gfxSleepMicroseconds(5);
write_reg(g, 0x37, 0x0000); gfxSleepMicroseconds(5);
write_reg(g, 0x38, 0x0504); gfxSleepMicroseconds(5);
write_reg(g, 0x39, 0x0206); gfxSleepMicroseconds(5);
write_reg(g, 0x3C, 0x0206); gfxSleepMicroseconds(5);
write_reg(g, 0x3D, 0x0408); gfxSleepMicroseconds(5);
write_reg(g, 0x20, 0x0000); gfxSleepMicroseconds(5);
write_reg(g, 0x21, 0x0000); gfxSleepMicroseconds(5);
// -----------DISPLAY WINDOWS 240*320-------------//
write_reg(g, 0x50, 0x0000); gfxSleepMicroseconds(5);
write_reg(g, 0x51, 0x00EF); gfxSleepMicroseconds(5);
write_reg(g, 0x52, 0x0000); gfxSleepMicroseconds(5);
write_reg(g, 0x53, 0x013F); gfxSleepMicroseconds(5); //RTNI setting
gfxSleepMilliseconds(50);
//-----FRAME RATE SETTING-------//
write_reg(g, 0x60, 0xA700); gfxSleepMicroseconds(5);
write_reg(g, 0x61, 0x0001); gfxSleepMicroseconds(5);
write_reg(g, 0x90, 0x0033); gfxSleepMicroseconds(5);
//-------DISPLAY ON------//
write_reg(g, 0x07, 0x0133); gfxSleepMicroseconds(5);
gfxSleepMilliseconds(50);
// -------EXIT STANDBY----//
write_reg(g, 0x10, 0x14E0); gfxSleepMicroseconds(5);
gfxSleepMilliseconds(100);
write_reg(g, 0x07, 0x0133); gfxSleepMicroseconds(5);
// ------Start Write Data To RAM-----//
write_index(g, 0x0022);
//paint screen black
for(i=0;i<2;i++)
{
for(f=0;f<38400;f++)
{
write_data(g, 0xFFFF);
}
}
// Finish Init
post_init_board(g);
// Release the bus
release_bus(g);
/* Turn on the back-light */
set_backlight(g, GDISP_INITIAL_BACKLIGHT);
/* Initialise the GDISP structure */
g->g.Width = GDISP_SCREEN_WIDTH;
g->g.Height = GDISP_SCREEN_HEIGHT;
g->g.Orientation = GDISP_ROTATE_0;
g->g.Powermode = powerOn;
g->g.Backlight = GDISP_INITIAL_BACKLIGHT;
g->g.Contrast = GDISP_INITIAL_CONTRAST;
return TRUE;
}
LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
uint16_t cver;
// No private area for this controller
g->priv = 0;
// Initialise the board interface
init_board(g);
/* Hardware reset */
setpin_reset(g, TRUE);
gfxSleepMicroseconds(1000);
setpin_reset(g, FALSE);
gfxSleepMicroseconds(1000);
acquire_bus(g);
write_index(g, 0); // Get controller version
setreadmode(g);
dummy_read(g);
cver = read_data(g);
setwritemode(g);
// chinese code starts here
write_reg(g, 0x00, 0x0001);
gfxSleepMilliseconds(10);
write_reg(g, 0x15, 0x0030);
write_reg(g, 0x11, 0x0040);
write_reg(g, 0x10, 0x1628);
write_reg(g, 0x12, 0x0000);
write_reg(g, 0x13, 0x104d);
gfxSleepMilliseconds(10);
write_reg(g, 0x12, 0x0010);
gfxSleepMilliseconds(10);
write_reg(g, 0x10, 0x2620);
write_reg(g, 0x13, 0x344d); //304d
gfxSleepMilliseconds(10);
write_reg(g, 0x01, 0x0100);
write_reg(g, 0x02, 0x0300);
write_reg(g, 0x03, 0x1038);//0x1030
write_reg(g, 0x08, 0x0604);
write_reg(g, 0x09, 0x0000);
write_reg(g, 0x0A, 0x0008);
write_reg(g, 0x41, 0x0002);
write_reg(g, 0x60, 0x2700);
write_reg(g, 0x61, 0x0001);
write_reg(g, 0x90, 0x0182);
write_reg(g, 0x93, 0x0001);
write_reg(g, 0xa3, 0x0010);
gfxSleepMilliseconds(10);
//################# void Gamma_Set(void) ####################//
write_reg(g, 0x30, 0x0000);
write_reg(g, 0x31, 0x0502);
write_reg(g, 0x32, 0x0307);
write_reg(g, 0x33, 0x0305);
write_reg(g, 0x34, 0x0004);
write_reg(g, 0x35, 0x0402);
write_reg(g, 0x36, 0x0707);
write_reg(g, 0x37, 0x0503);
write_reg(g, 0x38, 0x1505);
write_reg(g, 0x39, 0x1505);
gfxSleepMilliseconds(10);
//################## void Display_ON(void) ####################//
write_reg(g, 0x07, 0x0001);
gfxSleepMilliseconds(10);
write_reg(g, 0x07, 0x0021);
write_reg(g, 0x07, 0x0023);
gfxSleepMilliseconds(10);
write_reg(g, 0x07, 0x0033);
gfxSleepMilliseconds(10);
write_reg(g, 0x07, 0x0133);
// chinese code ends here
// Finish Init
post_init_board(g);
// Release the bus
release_bus(g);
// Turn on the backlight
set_backlight(g, GDISP_INITIAL_BACKLIGHT);
/* Initialise the GDISP structure */
g->g.Width = GDISP_SCREEN_WIDTH;
g->g.Height = GDISP_SCREEN_HEIGHT;
g->g.Orientation = GDISP_ROTATE_0;
g->g.Powermode = powerOn;
g->g.Backlight = GDISP_INITIAL_BACKLIGHT;
g->g.Contrast = GDISP_INITIAL_CONTRAST;
return TRUE;
}
