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ST7789_Init.h (5476B)
1 2 // This is the command sequence that initialises the ST7789 driver 3 // 4 // This setup information uses simple 8 bit SPI writecommand() and writedata() functions 5 // 6 // See ST7735_Setup.h file for an alternative format 7 8 #ifndef INIT_SEQUENCE_3 9 { 10 writecommand(ST7789_SLPOUT); // Sleep out 11 delay(120); 12 13 writecommand(ST7789_NORON); // Normal display mode on 14 15 //------------------------------display and color format setting--------------------------------// 16 writecommand(ST7789_MADCTL); 17 //writedata(0x00); 18 writedata(TFT_MAD_COLOR_ORDER); 19 20 // JLX240 display datasheet 21 writecommand(0xB6); 22 writedata(0x0A); 23 writedata(0x82); 24 25 writecommand(ST7789_RAMCTRL); 26 writedata(0x00); 27 writedata(0xE0); // 5 to 6 bit conversion: r0 = r5, b0 = b5 28 29 writecommand(ST7789_COLMOD); 30 writedata(0x55); 31 delay(10); 32 33 //--------------------------------ST7789V Frame rate setting----------------------------------// 34 writecommand(ST7789_PORCTRL); 35 writedata(0x0c); 36 writedata(0x0c); 37 writedata(0x00); 38 writedata(0x33); 39 writedata(0x33); 40 41 writecommand(ST7789_GCTRL); // Voltages: VGH / VGL 42 writedata(0x35); 43 44 //---------------------------------ST7789V Power setting--------------------------------------// 45 writecommand(ST7789_VCOMS); 46 writedata(0x28); // JLX240 display datasheet 47 48 writecommand(ST7789_LCMCTRL); 49 writedata(0x0C); 50 51 writecommand(ST7789_VDVVRHEN); 52 writedata(0x01); 53 writedata(0xFF); 54 55 writecommand(ST7789_VRHS); // voltage VRHS 56 writedata(0x10); 57 58 writecommand(ST7789_VDVSET); 59 writedata(0x20); 60 61 writecommand(ST7789_FRCTR2); 62 writedata(0x0f); 63 64 writecommand(ST7789_PWCTRL1); 65 writedata(0xa4); 66 writedata(0xa1); 67 68 //--------------------------------ST7789V gamma setting---------------------------------------// 69 writecommand(ST7789_PVGAMCTRL); 70 writedata(0xd0); 71 writedata(0x00); 72 writedata(0x02); 73 writedata(0x07); 74 writedata(0x0a); 75 writedata(0x28); 76 writedata(0x32); 77 writedata(0x44); 78 writedata(0x42); 79 writedata(0x06); 80 writedata(0x0e); 81 writedata(0x12); 82 writedata(0x14); 83 writedata(0x17); 84 85 writecommand(ST7789_NVGAMCTRL); 86 writedata(0xd0); 87 writedata(0x00); 88 writedata(0x02); 89 writedata(0x07); 90 writedata(0x0a); 91 writedata(0x28); 92 writedata(0x31); 93 writedata(0x54); 94 writedata(0x47); 95 writedata(0x0e); 96 writedata(0x1c); 97 writedata(0x17); 98 writedata(0x1b); 99 writedata(0x1e); 100 101 writecommand(ST7789_INVON); 102 103 writecommand(ST7789_CASET); // Column address set 104 writedata(0x00); 105 writedata(0x00); 106 writedata(0x00); 107 writedata(0xEF); // 239 108 109 writecommand(ST7789_RASET); // Row address set 110 writedata(0x00); 111 writedata(0x00); 112 writedata(0x01); 113 writedata(0x3F); // 319 114 115 /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 116 117 end_tft_write(); 118 delay(120); 119 begin_tft_write(); 120 121 writecommand(ST7789_DISPON); //Display on 122 delay(120); 123 124 #ifdef TFT_BL 125 // Turn on the back-light LED 126 digitalWrite(TFT_BL, HIGH); 127 pinMode(TFT_BL, OUTPUT); 128 #endif 129 } 130 131 132 #else 133 // TTGO ESP32 S3 T-Display 134 { 135 writecommand(ST7789_SLPOUT); // Sleep out 136 delay(120); 137 138 writecommand(ST7789_NORON); // Normal display mode on 139 140 //------------------------------display and color format setting--------------------------------// 141 writecommand(ST7789_MADCTL); 142 writedata(TFT_MAD_COLOR_ORDER); 143 144 // writecommand(ST7789_RAMCTRL); 145 // writedata(0x00); 146 // writedata(0xE0); // 5 to 6 bit conversion: r0 = r5, b0 = b5 147 148 writecommand(ST7789_COLMOD); 149 writedata(0x55); 150 delay(10); 151 152 //--------------------------------ST7789V Frame rate setting----------------------------------// 153 writecommand(ST7789_PORCTRL); 154 writedata(0x0b); 155 writedata(0x0b); 156 writedata(0x00); 157 writedata(0x33); 158 writedata(0x33); 159 160 writecommand(ST7789_GCTRL); // Voltages: VGH / VGL 161 writedata(0x75); 162 163 //---------------------------------ST7789V Power setting--------------------------------------// 164 writecommand(ST7789_VCOMS); 165 writedata(0x28); // JLX240 display datasheet 166 167 writecommand(ST7789_LCMCTRL); 168 writedata(0x2C); 169 170 writecommand(ST7789_VDVVRHEN); 171 writedata(0x01); 172 173 writecommand(ST7789_VRHS); // voltage VRHS 174 writedata(0x1F); 175 176 writecommand(ST7789_FRCTR2); 177 writedata(0x13); 178 179 writecommand(ST7789_PWCTRL1); 180 writedata(0xa7); 181 182 writecommand(ST7789_PWCTRL1); 183 writedata(0xa4); 184 writedata(0xa1); 185 186 writecommand(0xD6); 187 writedata(0xa1); 188 189 //--------------------------------ST7789V gamma setting---------------------------------------// 190 writecommand(ST7789_PVGAMCTRL); 191 writedata(0xf0); 192 writedata(0x05); 193 writedata(0x0a); 194 writedata(0x06); 195 writedata(0x06); 196 writedata(0x03); 197 writedata(0x2b); 198 writedata(0x32); 199 writedata(0x43); 200 writedata(0x36); 201 writedata(0x11); 202 writedata(0x10); 203 writedata(0x2b); 204 writedata(0x32); 205 206 writecommand(ST7789_NVGAMCTRL); 207 writedata(0xf0); 208 writedata(0x08); 209 writedata(0x0c); 210 writedata(0x0b); 211 writedata(0x09); 212 writedata(0x24); 213 writedata(0x2b); 214 writedata(0x22); 215 writedata(0x43); 216 writedata(0x38); 217 writedata(0x15); 218 writedata(0x16); 219 writedata(0x2f); 220 writedata(0x37); 221 222 /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// 223 224 end_tft_write(); 225 delay(120); 226 begin_tft_write(); 227 228 writecommand(ST7789_DISPON); //Display on 229 delay(120); 230 231 #ifdef TFT_BL 232 // Turn on the back-light LED 233 digitalWrite(TFT_BL, HIGH); 234 pinMode(TFT_BL, OUTPUT); 235 #endif 236 } 237 #endif