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Libraries \ Button

Reference for Wiring version 1.0 Build 0100+ If you have a previous version, use the reference included with your software. If see any errors or have any comments, let us know.

Name |

### Button

Examples |
    #include <Button.h>

    /*
      Wire like this:
      GND -----/ button ------ pin 12
    */
    Button button = Button(12, BUTTON_PULLUP_INTERNAL);

    void setup()
    {
      pinMode(WLED, OUTPUT);
    }

    void loop()
    {
      if (button.isPressed())
      {
        digitalWrite(WLED, HIGH);
      }
      else
      {
        digitalWrite(WLED, LOW);
      }
    }
Description | Set the initial state of this button.
Syntax |
    Button(buttonPin, buttonMode)
Methods |

clickHandler() |
held() |
heldFor() |
holdHandler() |
holdTime() |
isPressed() |
presses() |
pressHandler() |
pulldown() |
pullup() |
releaseHandler() |
setHoldTheshold() |
stateChanged() |
uniquePress() |
wasPressed() |

Parameters |

buttonPin | Set the pin that this switch is connected to
buttonMode | Indicates BUTTON_PULLUP, BUTTON_PULLUP_INTERNAL or BUTTON_PULLDOWN resistor

Returns | None
Usage | Application

Updated on July 07, 2011 11:09:37pm PDT