Merge pull request #2643 from disq/companion-display-keep-on-when-powered

companion_radio: Add optional `KEEP_DISPLAY_ON_USB` flag to keep display on while powered 🤖🤖
This commit is contained in:
ripplebiz
2026-06-01 13:18:34 +10:00
committed by GitHub
3 changed files with 27 additions and 0 deletions
@@ -809,6 +809,15 @@ void UITask::loop() {
_display->endFrame();
}
#if AUTO_OFF_MILLIS > 0
#ifdef KEEP_DISPLAY_ON_USB
// Opt-in: refresh the auto-off deadline while externally powered, so the
// timer counts from the moment external power is removed. Off by default
// because OLED panels burn in quickly; only enable for LCD targets or
// where the display is replaceable.
if (board.isExternalPowered()) {
_auto_off = millis() + AUTO_OFF_MILLIS;
}
#endif
if (millis() > _auto_off) {
_display->turnOff();
}
@@ -342,6 +342,15 @@ void UITask::loop() {
_next_refresh = millis() + 1000; // refresh every second
}
#ifdef KEEP_DISPLAY_ON_USB
// Opt-in: refresh the auto-off deadline while externally powered, so the
// timer counts from the moment external power is removed. Off by default
// because OLED panels burn in quickly; only enable for LCD targets or
// where the display is replaceable.
if (board.isExternalPowered()) {
_auto_off = millis() + AUTO_OFF_MILLIS;
}
#endif
if (millis() > _auto_off) {
_display->turnOff();
}
@@ -704,6 +704,15 @@ void UITask::loop() {
_display->endFrame();
}
#if AUTO_OFF_MILLIS > 0
#ifdef KEEP_DISPLAY_ON_USB
// Opt-in: refresh the auto-off deadline while externally powered, so the
// timer counts from the moment external power is removed. Off by default
// because OLED panels burn in quickly; only enable for LCD targets or
// where the display is replaceable.
if (board.isExternalPowered()) {
_auto_off = millis() + AUTO_OFF_MILLIS;
}
#endif
if (millis() > _auto_off) {
_display->turnOff();
}