37 lines
996 B
C
37 lines
996 B
C
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/*
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Debounce - v1.1 - November 19, 2014.
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Arduino library for button debouncing.
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Clearly based on the debounce example from the site:
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http://arduino.cc/en/Tutorial/Debounce
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Created by William Koch.
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Released into the public domain.
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*/
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#ifndef Debounce_h
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#define Debounce_h
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#include "Arduino.h"
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class Debounce
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{
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public:
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// Debounces an input pin.
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// 50ms as default debounce delay.
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Debounce(byte button, boolean invert = false, boolean pullup = false);
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// Debounces an input pin.
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// Adjustable debounce delay.
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Debounce(byte button, unsigned long delay, boolean invert = false, boolean pullup = false);
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byte read(); // returns the debounced button state: LOW or HIGH.
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unsigned int count(); // Returns the number of times the button was pressed.
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void resetCount(); // Resets the button count number.
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private:
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byte _button, _state, _lastState, _reading;
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unsigned int _count;
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unsigned long _delay, _last;
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boolean _wait;
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boolean _invert;
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};
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#endif
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