// 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 #ifndef INIT_SEQUENCE_3 { 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_RAMCTRL); writedata(0x00); writedata(0xE0); // 5 to 6 bit conversion: r0 = r5, b0 = b5 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(0xEF); // 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 } #else // TTGO ESP32 S3 T-Display { writecommand(ST7789_SLPOUT); // Sleep out delay(120); writecommand(ST7789_NORON); // Normal display mode on //------------------------------display and color format setting--------------------------------// writecommand(ST7789_MADCTL); writedata(TFT_MAD_COLOR_ORDER); // writecommand(ST7789_RAMCTRL); // writedata(0x00); // writedata(0xE0); // 5 to 6 bit conversion: r0 = r5, b0 = b5 writecommand(ST7789_COLMOD); writedata(0x55); delay(10); //--------------------------------ST7789V Frame rate setting----------------------------------// writecommand(ST7789_PORCTRL); writedata(0x0b); writedata(0x0b); writedata(0x00); writedata(0x33); writedata(0x33); writecommand(ST7789_GCTRL); // Voltages: VGH / VGL writedata(0x75); //---------------------------------ST7789V Power setting--------------------------------------// writecommand(ST7789_VCOMS); writedata(0x28); // JLX240 display datasheet writecommand(ST7789_LCMCTRL); writedata(0x2C); writecommand(ST7789_VDVVRHEN); writedata(0x01); writecommand(ST7789_VRHS); // voltage VRHS writedata(0x1F); writecommand(ST7789_FRCTR2); writedata(0x13); writecommand(ST7789_PWCTRL1); writedata(0xa7); writecommand(ST7789_PWCTRL1); writedata(0xa4); writedata(0xa1); writecommand(0xD6); writedata(0xa1); //--------------------------------ST7789V gamma setting---------------------------------------// writecommand(ST7789_PVGAMCTRL); writedata(0xf0); writedata(0x05); writedata(0x0a); writedata(0x06); writedata(0x06); writedata(0x03); writedata(0x2b); writedata(0x32); writedata(0x43); writedata(0x36); writedata(0x11); writedata(0x10); writedata(0x2b); writedata(0x32); writecommand(ST7789_NVGAMCTRL); writedata(0xf0); writedata(0x08); writedata(0x0c); writedata(0x0b); writedata(0x09); writedata(0x24); writedata(0x2b); writedata(0x22); writedata(0x43); writedata(0x38); writedata(0x15); writedata(0x16); writedata(0x2f); writedata(0x37); /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 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 } #endif