#include "board_pins.h"

class BatteryController {
  public:
    BatteryController() {}

    void initialize() {
        pinMode(BATTERY_DATA_SWITCH_PIN, OUTPUT);
        digitalWrite(BATTERY_DATA_SWITCH_PIN, HIGH);
    }

    float measureVoltage() {
        return analogRead(BATTERY_DATA_PIN) * 3.3 / 4095;
    }

    int percent(int minVoltage = 7200, int maxVoltage = 8400) {
        return map(int(measureVoltage() * 1000), minVoltage, maxVoltage, 0, 100);
    }
};