kopia lustrzana https://github.com/Xinyuan-LilyGO/TTGO-T-Display
125 wiersze
2.8 KiB
C
125 wiersze
2.8 KiB
C
|
|
// This is the command sequence that initialises the ST7789 driver
|
|
//
|
|
// This setup information uses simple 8 bit SPI writecommand() and writedata() functions
|
|
//
|
|
// See ST7735_Setup.h file for an alternative format
|
|
|
|
{
|
|
writecommand(ST7789_SLPOUT); // Sleep out
|
|
delay(120);
|
|
|
|
writecommand(ST7789_NORON); // Normal display mode on
|
|
|
|
//------------------------------display and color format setting--------------------------------//
|
|
writecommand(ST7789_MADCTL);
|
|
//writedata(0x00);
|
|
writedata(TFT_MAD_COLOR_ORDER);
|
|
|
|
// JLX240 display datasheet
|
|
writecommand(0xB6);
|
|
writedata(0x0A);
|
|
writedata(0x82);
|
|
|
|
writecommand(ST7789_COLMOD);
|
|
writedata(0x55);
|
|
delay(10);
|
|
|
|
//--------------------------------ST7789V Frame rate setting----------------------------------//
|
|
writecommand(ST7789_PORCTRL);
|
|
writedata(0x0c);
|
|
writedata(0x0c);
|
|
writedata(0x00);
|
|
writedata(0x33);
|
|
writedata(0x33);
|
|
|
|
writecommand(ST7789_GCTRL); // Voltages: VGH / VGL
|
|
writedata(0x35);
|
|
|
|
//---------------------------------ST7789V Power setting--------------------------------------//
|
|
writecommand(ST7789_VCOMS);
|
|
writedata(0x28); // JLX240 display datasheet
|
|
|
|
writecommand(ST7789_LCMCTRL);
|
|
writedata(0x0C);
|
|
|
|
writecommand(ST7789_VDVVRHEN);
|
|
writedata(0x01);
|
|
writedata(0xFF);
|
|
|
|
writecommand(ST7789_VRHS); // voltage VRHS
|
|
writedata(0x10);
|
|
|
|
writecommand(ST7789_VDVSET);
|
|
writedata(0x20);
|
|
|
|
writecommand(ST7789_FRCTR2);
|
|
writedata(0x0f);
|
|
|
|
writecommand(ST7789_PWCTRL1);
|
|
writedata(0xa4);
|
|
writedata(0xa1);
|
|
|
|
//--------------------------------ST7789V gamma setting---------------------------------------//
|
|
writecommand(ST7789_PVGAMCTRL);
|
|
writedata(0xd0);
|
|
writedata(0x00);
|
|
writedata(0x02);
|
|
writedata(0x07);
|
|
writedata(0x0a);
|
|
writedata(0x28);
|
|
writedata(0x32);
|
|
writedata(0x44);
|
|
writedata(0x42);
|
|
writedata(0x06);
|
|
writedata(0x0e);
|
|
writedata(0x12);
|
|
writedata(0x14);
|
|
writedata(0x17);
|
|
|
|
writecommand(ST7789_NVGAMCTRL);
|
|
writedata(0xd0);
|
|
writedata(0x00);
|
|
writedata(0x02);
|
|
writedata(0x07);
|
|
writedata(0x0a);
|
|
writedata(0x28);
|
|
writedata(0x31);
|
|
writedata(0x54);
|
|
writedata(0x47);
|
|
writedata(0x0e);
|
|
writedata(0x1c);
|
|
writedata(0x17);
|
|
writedata(0x1b);
|
|
writedata(0x1e);
|
|
|
|
writecommand(ST7789_INVON);
|
|
|
|
writecommand(ST7789_CASET); // Column address set
|
|
writedata(0x00);
|
|
writedata(0x00);
|
|
writedata(0x00);
|
|
writedata(0xE5); // 239
|
|
|
|
writecommand(ST7789_RASET); // Row address set
|
|
writedata(0x00);
|
|
writedata(0x00);
|
|
writedata(0x01);
|
|
writedata(0x3F); // 319
|
|
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
end_tft_write();
|
|
delay(120);
|
|
begin_tft_write();
|
|
|
|
writecommand(ST7789_DISPON); //Display on
|
|
delay(120);
|
|
|
|
#ifdef TFT_BL
|
|
// Turn on the back-light LED
|
|
digitalWrite(TFT_BL, HIGH);
|
|
pinMode(TFT_BL, OUTPUT);
|
|
#endif
|
|
}
|