IButton.h

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#ifndef _ARDUINOUNIVERSALINPUTS_IBUTTON_H
#define _ARDUINOUNIVERSALINPUTS_IBUTTON_H

#include "IInputDevice.h"

#include "Arduino.h"

class IButton : public IInputDevice
{
public:
  IButton(inputid_t id, inputtime_t debounceDelay = 50);
  virtual ~IButton();

  inputtype_t type() const { return UIT_BUTTON; }

  bool setDebounceDelay(inputtime_t debounce);

  inputtime_t getDebounceDelay() const { return m_debounceDelay; }

  bool poll();

  bool isActive() const { return m_active; }

  inputtime_t lastStateChange() const { return m_lastStateChange; }

  inputtime_t lastActiveDuration() const { return m_lastActiveDuration; }

protected:
  virtual uint8_t getPhysicalState() const = 0;

private:
  bool m_active; 

  inputtime_t m_lastStateChange;    
  inputtime_t m_lastActiveDuration; 

  inputtime_t m_debounceDelay; 
};

#endif