DG4MLK/MeshCore-Evo
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Fix for display not coming on after poweron

Browse Source
This commit is contained in:
Tomas P
2025-11-07 09:50:21 +01:00
committed by GitHub
parent 429f82106b
commit a0bf66f9d8
1 changed files with 6 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
variants/thinknode_m2/ThinknodeM2Board.cpp
View File

@@ -3,11 +3,12 @@
void ThinknodeM2Board::begin() { 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(); 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
} }