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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.

Class | Button
Name |

### isPressed()

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 | Return the bitRead(state,CURRENT) of the switch.
Syntax |
    isPressed()
Returns | Boolean: True if button is pressed.
Usage | Application

Updated on July 07, 2011 11:09:40pm PDT