/*
    Button - a small library for Arduino to handle button debouncing
    

    MIT licensed.
*/

#ifndef Button_h
#define Button_h
#include "Arduino.h"

class Button {
  public:
    Button(uint8_t pin);
    void begin();
    bool read();
    bool toggled();
    bool pressed();
    bool released();
    bool has_changed();

    const static bool PRESSED  = LOW;
    const static bool RELEASED = HIGH;

  private:
    uint8_t _pin;
    uint16_t _delay;
    bool _state;
    uint32_t _ignore_until;
    bool _has_changed;
};

#endif