LCDKeypad/LCDKeypad.h at master · dandelionclock/LCDKeypad · GitHub

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/*
  LCDKeypad.h - Library for reading key inputs from LCD Keypad
  Debounce and repeat delay implemented
*/

#ifndef LCDKeypad_h
#define LCDKeypad_h

#include "Arduino.h"
//#include "LiquidCrystal.h"

#define Right  0
#define Up     1
#define Down   2
#define Left   3
#define Select 4
#define None   5

class LCDKeypad
{
  public:
    LCDKeypad(byte _keypadPin);
	int read();
  private:
    const int _minPressTime = 70;
	const int _repeatDelayTime = 500;
	byte _keypadPin;
	int interpretKey(int _rawKey);
	int _rawKey;
	byte _keyReading;
    byte _keyPrevious;
    byte _keyRegistered;
    byte _keyRegisteredPrevious;
    long _beginDebounceMillis;
    bool _resetDebounceMillis;
    long _beginRepeatDelayMillis;
    bool _resetRepeatDelayMillis;
};

#endif