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display: remove redundant display commands and increase wait after reset (#51)

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This commit is contained in:
mcudev 2017-10-16 08:46:20 -04:00 committed by Pavol Rusnak
parent 001298a90e
commit 0e2a1da99b
1 changed files with 2 additions and 8 deletions
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10
embed/extmod/modtrezorui/display-stm32.h
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@ -227,8 +227,7 @@ int display_init(void) {
HAL_Delay(5);
#if DISPLAY_ILI9341V
CMD(0x01); // software reset
HAL_Delay(20);
CMD(0x28); // display off
HAL_Delay(120);
CMD(0xCF); DATA(0x00); DATA(0xC1); DATA(0x30);
CMD(0xED); DATA(0x64); DATA(0x03); DATA(0x12); DATA(0x81);
CMD(0xE8); DATA(0x85); DATA(0x10); DATA(0x7A);
@ -245,17 +244,14 @@ int display_init(void) {
CMD(0xB6); DATA(0x0A); DATA(0xA2); // display function control
CMD(0xF6); DATA(0x01); DATA(0x30); DATA(0x00); // interface control
CMD(0xF2); DATA(0x00); // 3 gamma func disable
CMD(0x26); DATA(0x01); // gamma func enable
// gamma curve 1
CMD(0xE0); DATA(0x0F); DATA(0x2F); DATA(0x2C); DATA(0x0B); DATA(0x0F); DATA(0x09); DATA(0x56); DATA(0xD9); DATA(0x4A); DATA(0x0B); DATA(0x14); DATA(0x05); DATA(0x0C); DATA(0x06); DATA(0x00);
// gamma curve 2
CMD(0xE1); DATA(0x00); DATA(0x10); DATA(0x13); DATA(0x04); DATA(0x10); DATA(0x06); DATA(0x25); DATA(0x26); DATA(0x3B); DATA(0x04); DATA(0x0B); DATA(0x0A); DATA(0x33); DATA(0x39); DATA(0x0F);
CMD(0x20); // don't invert colors
#endif
#if DISPLAY_ST7789V
CMD(0x01); // software reset
HAL_Delay(20);
CMD(0x28); // display off
HAL_Delay(120);
CMD(0x3A); DATA(0x55); // COLMOD: Interface Pixel format
CMD(0xB2); DATA(0x08); DATA(0x08); DATA(0x00); DATA(0x22); DATA(0x22); // PORCTRK: Porch setting
CMD(0xB7); DATA(0x35); // GCTRL: Gate Control
@ -271,8 +267,6 @@ int display_init(void) {
// CMD(0xE0); DATA(0x70); DATA(0x2C); DATA(0x2E); DATA(0x15); DATA(0x10); DATA(0x09); DATA(0x48); DATA(0x33); DATA(0x53); DATA(0x0B); DATA(0x19); DATA(0x18); DATA(0x20); DATA(0x25);
// gamma curve 2
// CMD(0xE1); DATA(0x70); DATA(0x2C); DATA(0x2E); DATA(0x15); DATA(0x10); DATA(0x09); DATA(0x48); DATA(0x33); DATA(0x53); DATA(0x0B); DATA(0x19); DATA(0x18); DATA(0x20); DATA(0x25);
CMD(0x26); DATA(0x01); // gamma func (gc3) enable
CMD(0x20); // don't invert colors
#endif
display_backlight(0);
display_clear();