Fix for display not coming on after poweron

This commit is contained in:
Tomas P
2025-11-07 09:50:21 +01:00
committed by GitHub
parent 429f82106b
commit a0bf66f9d8

View File

@@ -3,12 +3,13 @@
void ThinknodeM2Board::begin() {
pinMode(PIN_VEXT_EN, OUTPUT);
digitalWrite(PIN_VEXT_EN, !PIN_VEXT_EN_ACTIVE); // force power cycle
delay(20); // allow power rail to discharge
digitalWrite(PIN_VEXT_EN, PIN_VEXT_EN_ACTIVE); // turn backlight back on
delay(120); // give display time to bias on cold boot
ESP32Board::begin();
pinMode(PIN_VEXT_EN, OUTPUT); // init display
digitalWrite(PIN_VEXT_EN, PIN_VEXT_EN_ACTIVE); // pin needs to be high
delay(10);
digitalWrite(PIN_VEXT_EN, PIN_VEXT_EN_ACTIVE); // need to do this twice. do not know why..
pinMode(PIN_STATUS_LED, OUTPUT); // init power led
pinMode(PIN_STATUS_LED, OUTPUT); // init power led
}
void ThinknodeM2Board::enterDeepSleep(uint32_t secs, int pin_wake_btn) {