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fix t114 display flicker

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JQ 2025-06-21 16:13:53 -07:00
parent 1295c4633b
commit d680852c99
1 changed files with 15 additions and 1 deletions
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16
src/helpers/ui/ST7789Display.cpp
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@ -32,7 +32,21 @@ bool ST7789Display::begin() {
} }
void ST7789Display::turnOn() { void ST7789Display::turnOn() {
ST7789Display::begin(); if (!_isOn) {
// Restore power to the display but keep backlight off
digitalWrite(PIN_TFT_VDD_CTL, LOW);
digitalWrite(PIN_TFT_RST, HIGH);
// Re-initialize the display
display.init();
display.displayOn();
delay(10);
// Now turn on the backlight
digitalWrite(PIN_TFT_LEDA_CTL, LOW);
_isOn = true;
}
} }
void ST7789Display::turnOff() { void ST7789Display::turnOff() {