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Documentation updates and formatting.

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Arduino 1.0 compatibility.
This commit is contained in:
Jack Christensen
2012-03-21 20:44:33 -04:00
parent baff7a8076
commit a10684701b
3 changed files with 100 additions and 75 deletions
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63
button.h
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@@ -1,8 +1,8 @@
/*----------------------------------------------------------------------*
* button.h -- Library for reading momentary contact switches like *
* tactile button switches. *
* *
* Jack Christensen 11 May 2011 *
* button.h -- Library for reading momentary contact switches like *
* tactile button switches. *
* *
* Jack Christensen 11 May 2011 *
* *
* This work is licensed under the Creative Commons Attribution- *
* ShareAlike 3.0 Unported License. To view a copy of this license, *
@@ -10,31 +10,36 @@
* letter to Creative Commons, 171 Second Street, Suite 300, *
* San Francisco, California, 94105, USA. *
*----------------------------------------------------------------------*/
#ifndef button_h
#define button_h
#include "WProgram.h"
class button
#ifndef Button_h
#define Button_h
#if ARDUINO >= 100
#include <Arduino.h>
#else
#include <WProgram.h>
#endif
class Button
{
public:
button(uint8_t pin, uint8_t puEnabled, uint8_t invert, uint32_t dbTime);
uint8_t read();
uint8_t isPressed();
uint8_t isReleased();
uint8_t wasPressed();
uint8_t wasReleased();
uint8_t pressedFor(uint32_t ms);
uint8_t releasedFor(uint32_t ms);
uint32_t lastChange();
private:
uint8_t _pin; //arduino pin number
uint8_t _puEnabled; //internal pullup resistor enabled
uint8_t _invert; //if 0, interpret high state as pressed, else interpret low state as pressed
uint8_t _state; //current button state
uint8_t _lastState; //previous button state
uint8_t _changed; //state changed since last read
uint32_t _time; //time of current state (all times are in ms)
uint32_t _lastTime; //time of previous state
uint32_t _lastChange; //time of last state change
uint32_t _dbTime; //debounce time
public:
Button(uint8_t pin, uint8_t puEnable, uint8_t invert, uint32_t dbTime);
uint8_t read();
uint8_t isPressed();
uint8_t isReleased();
uint8_t wasPressed();
uint8_t wasReleased();
uint8_t pressedFor(uint32_t ms);
uint8_t releasedFor(uint32_t ms);
uint32_t lastChange();
private:
uint8_t _pin; //arduino pin number
uint8_t _puEnable; //internal pullup resistor enabled
uint8_t _invert; //if 0, interpret high state as pressed, else interpret low state as pressed
uint8_t _state; //current button state
uint8_t _lastState; //previous button state
uint8_t _changed; //state changed since last read
uint32_t _time; //time of current state (all times are in ms)
uint32_t _lastTime; //time of previous state
uint32_t _lastChange; //time of last state change
uint32_t _dbTime; //debounce time
};
#endif