#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);
  }
 };