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

stateChanged()

Examples
#include <Button.h>

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

/*
  Do your regular setup stuff here
 */
void setup()
{
  Serial.begin(9800);
  pinMode(WLED,OUTPUT);
}

void loop()
{
  button.isPressed();
  if (button.stateChanged())
  {
    if (button.wasPressed()) 
    {
      handleButtonPressEvent();
    }
    else 
    {
      Serial.println("release");
      Serial.println("click");
    }
  }
  if (button.held(1500))
  {
    Serial.println("hold");
  }
}
Description Return true if state has been changed.
Syntax
stateChanged()
Returns Boolean
Usage Application
Updated on July 07, 2011 11:09:43pm PDT

Creative Commons License