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NRF52: disable autoshutdown if powered, add auto-shutdown warning for oled

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This commit is contained in:
taco
2026-06-02 00:55:25 +10:00
parent f701b58b4b
commit 3ce1cf404e
2 changed files with 26 additions and 19 deletions
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examples/companion_radio/ui-new/UITask.cpp
+5 -7
View File
@@ -832,10 +832,7 @@ void UITask::loop() {
if (millis() > next_batt_chck) {
uint16_t milliVolts = getBattMilliVolts();
if (milliVolts > 0 && milliVolts < AUTO_SHUTDOWN_MILLIVOLTS) {
// show low battery shutdown alert
// we should only do this for eink displays, which will persist after power loss
#if defined(THINKNODE_M1) || defined(LILYGO_TECHO)
if(!board.isExternalPowered()) {
if (_display != NULL) {
_display->startFrame();
_display->setTextSize(2);
@@ -843,11 +840,12 @@ void UITask::loop() {
_display->drawTextCentered(_display->width() / 2, 20, "Low Battery.");
_display->drawTextCentered(_display->width() / 2, 40, "Shutting Down!");
_display->endFrame();
}
#if !defined(THINKNODE_M1) && !defined(LILYGO_TECHO) // TODO: refactor eink variants to use EINK_DISPLAY macros to gate this properly
delay(3000);
#endif
}
shutdown();
}
}
next_batt_chck = millis() + 8000;
}
examples/companion_radio/ui-tiny/UITask.cpp
+12 -3
View File
@@ -727,14 +727,23 @@ void UITask::loop() {
if (millis() > next_batt_chck) {
_cached_batt_mv = getBattMilliVolts();
if (_cached_batt_mv > 0 && _cached_batt_mv < AUTO_SHUTDOWN_MILLIVOLTS) {
if(!board.isExternalPowered()) {
if (_display != NULL) {
_display->startFrame();
_display->setTextSize(2);
_display->drawTextCentered(_display->width() / 2, 6, "Low battery!");
_display->setTextSize(1);
_display->drawTextCentered(_display->width() / 2, 18, "Shutting down!");
_display->endFrame();
delay(3000); // TODO: refactor eink variants to use EINK_DISPLAY macros to gate this properly
}
shutdown();
}
}
next_batt_chck = millis() + 8000;
}
#else
if (_display != NULL && _display->isOn() && millis >= next_batt_chck) {
if (_display != NULL && _display->isOn() && millis() >= next_batt_chck) {
_cached_batt_mv = getBattMilliVolts();
next_batt_chck = millis() + 8000;
}