battery.h

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#ifndef BATTERY_H
#define BATTERY_H
 
#include "utilities.h"
#include "config.h"
#include <Arduino.h>
#include <TinyGsmClient.h>
#include <esp32-hal-adc.h>
#include <vector>
#include <algorithm>
#include <numeric>
 
// Voltage thresholds
#define LOW_VOLTAGE_LEVEL       3600            // Sleep shutdown voltage (mV)
#define WARN_VOLTAGE_LEVEL      3700            // Warning voltage (mV)
#define SLEEP_MINUTE            60              // Sleep time, unit / minute
 
class Battery
{
private:
    static uint32_t getBatteryVoltageAverage(); // Static method for accurate voltage reading
 
public:
    // Functions for monitoring battery status
    void begin();
    float getBatteryStatus(); // Returns percentage as float
    int percent(); // Returns percentage as int (for batteryTask compatibility)
    uint32_t getBatteryVoltage(); // Returns voltage in mV
    float readVoltage(); // Returns voltage in volts (for batteryTask compatibility)
    void getUpdate();
    
    // Functions for power management
    void powerSaveMode();
    void deepSleep(uint32_t ms);
    bool isPowerOn(int pin);
    void turnOnPower(int pin);
    void turnOffPower(int pin);
    void safetyShutdown(); // Fixed to use actual voltage reading
    void setRGB(int percent);
};
 
#endif