immich-frame/src/power_manager.h

#pragma once

#include <Arduino.h>
#include <esp_sleep.h>
#include "config.h"

class PowerManager {
public:
    void begin();
    uint8_t getBatteryPercent();
    bool isCharging();
    void updateBatteryLED();
    void flashLED(uint8_t r, uint8_t g, uint8_t b, uint16_t duration_ms = LED_PULSE_DURATION_MS);
    void enterDeepSleep(uint32_t sleepMinutes = 0);
    void enableLightSleep();
    void disableEPDPower();
    void enableEPDPower();

    static bool wasTimedSleepWake();
    static void clearTimedSleepFlag();

private:
    uint8_t _lastBatteryPct = 100;
    unsigned long _lastLEDPulse = 0;
    uint8_t _ledBrightness = DEFAULT_LED_BRIGHTNESS;

    void setLED(uint8_t index, uint8_t r, uint8_t g, uint8_t b);
    void clearLEDs();
};