Potentiometer.hpp

#ifndef POTENTIOMETER_h
#define POTENTIOMETER_h

class Potentiometer {

  int EMA_S = 0;          //initialization of EMA S
  float EMA_a = 0.6;

  int _pin;
  int _id;

  int _value;
  int _previousReading;

  bool _inputFlag = false;
  bool _changeFlag = false;

  unsigned long _previousTimer;
  int _interval = 200;

  void (*_cb)(Potentiometer*, uint8_t, uint8_t); // Callback function

  int _read();

  void _setValue(int x);

  public:

    static const uint8_t kEventStableUpdate = 0;
    static const uint8_t kEventUnstableUpdate = 1;

    Potentiometer(int pin, int id = 99) : _pin(pin), _id(id);

    void setEventHandler(void(*function)(Potentiometer*, uint8_t, uint8_t));

    int getValue();

    int getId();

    void check();
};

#endif