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Immediately go to sleep if battery is critical #274

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merged 2 commits into from
Dec 13, 2023
Merged

Immediately go to sleep if battery is critical #274

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d360af9
Immediately go to sleep if battery is critical
SZenglein Dec 4, 2023
cbd10ca
Turn off peripheral power in Battery critical shutdown just to be sure
SZenglein Dec 12, 2023
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8 changes: 7 additions & 1 deletion src/Battery.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -29,8 +29,14 @@ void Battery_Init(void) {
Battery_LogStatus();

Log_Println(batteryCriticalMsg, LOGLEVEL_NOTICE);
// turn off peripheral power just to be sure, even if it should not yet have been turned on
Power_PeripheralOff();
// Power down and enter deepsleep
System_RequestSleep();
// Don't call System_RequestSleep() here: If the battery is critial, we want to avoid as much init work as possible
// and also any blinking lights or sounds. The goal is to just stay off.
// Additionally, LPCD will not be enabled. This is intentional to avoid battery drain.
delay(200);
esp_deep_sleep_start();
}
#endif
}
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