TFT_eSPI/TFT_Drivers/ILI9341_Init.h
Bodmer 0e0fd75277 Raise to version 2.0.0
The library has been cleaned up as it has got a bit untidy due to the large number of small incremental changes.

4bit Sprite examples renaed to be consistent with others.

alphaBlend example moved to generic folder (alphaBlend fn was moved to TFT_eSPI class).
Added sections + explanatory comments to functions prototypes.

Temporary comments added for potential gotchas for noobs when using DMA.

spi_begin/end functions renamed to reflect functionality. Old fns  retained for backwards compatibility with user setup.h files.
2020-01-26 21:17:49 +00:00

124 lines
2.6 KiB
C

// This is the command sequence that initialises the ILI9341 driver
//
// This setup information uses simple 8 bit SPI writecommand() and writedata() functions
//
// See ST7735_Setup.h file for an alternative format
{
writecommand(0xEF);
writedata(0x03);
writedata(0x80);
writedata(0x02);
writecommand(0xCF);
writedata(0x00);
writedata(0XC1);
writedata(0X30);
writecommand(0xED);
writedata(0x64);
writedata(0x03);
writedata(0X12);
writedata(0X81);
writecommand(0xE8);
writedata(0x85);
writedata(0x00);
writedata(0x78);
writecommand(0xCB);
writedata(0x39);
writedata(0x2C);
writedata(0x00);
writedata(0x34);
writedata(0x02);
writecommand(0xF7);
writedata(0x20);
writecommand(0xEA);
writedata(0x00);
writedata(0x00);
writecommand(ILI9341_PWCTR1); //Power control
writedata(0x23); //VRH[5:0]
writecommand(ILI9341_PWCTR2); //Power control
writedata(0x10); //SAP[2:0];BT[3:0]
writecommand(ILI9341_VMCTR1); //VCM control
writedata(0x3e);
writedata(0x28);
writecommand(ILI9341_VMCTR2); //VCM control2
writedata(0x86); //--
writecommand(ILI9341_MADCTL); // Memory Access Control
#ifdef M5STACK
writedata(TFT_MAD_MY | TFT_MAD_MV | TFT_MAD_COLOR_ORDER); // Rotation 0 (portrait mode)
#else
writedata(TFT_MAD_MX | TFT_MAD_COLOR_ORDER); // Rotation 0 (portrait mode)
#endif
writecommand(ILI9341_PIXFMT);
writedata(0x55);
writecommand(ILI9341_FRMCTR1);
writedata(0x00);
writedata(0x13); // 0x18 79Hz, 0x1B default 70Hz, 0x13 100Hz
writecommand(ILI9341_DFUNCTR); // Display Function Control
writedata(0x08);
writedata(0x82);
writedata(0x27);
writecommand(0xF2); // 3Gamma Function Disable
writedata(0x00);
writecommand(ILI9341_GAMMASET); //Gamma curve selected
writedata(0x01);
writecommand(ILI9341_GMCTRP1); //Set Gamma
writedata(0x0F);
writedata(0x31);
writedata(0x2B);
writedata(0x0C);
writedata(0x0E);
writedata(0x08);
writedata(0x4E);
writedata(0xF1);
writedata(0x37);
writedata(0x07);
writedata(0x10);
writedata(0x03);
writedata(0x0E);
writedata(0x09);
writedata(0x00);
writecommand(ILI9341_GMCTRN1); //Set Gamma
writedata(0x00);
writedata(0x0E);
writedata(0x14);
writedata(0x03);
writedata(0x11);
writedata(0x07);
writedata(0x31);
writedata(0xC1);
writedata(0x48);
writedata(0x08);
writedata(0x0F);
writedata(0x0C);
writedata(0x31);
writedata(0x36);
writedata(0x0F);
writecommand(ILI9341_SLPOUT); //Exit Sleep
end_tft_write();
delay(120);
begin_tft_write();
writecommand(ILI9341_DISPON); //Display on
}