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companion_radio: Add optional KEEP_DISPLAY_ON_USB flag to keep display on while powered 🤖🤖 #2643

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companion_radio: Add optional KEEP_DISPLAY_ON_USB flag to keep display on while powered 🤖🤖 #2643

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9 changes: 9 additions & 0 deletions examples/companion_radio/ui-new/UITask.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -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();
}
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9 changes: 9 additions & 0 deletions examples/companion_radio/ui-orig/UITask.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -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();
}
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9 changes: 9 additions & 0 deletions examples/companion_radio/ui-tiny/UITask.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -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();
}
Expand Down