Method waitFor

java/libraries/io/src/processing/io/GPIO.java:467–469

Waits for the value of an input pin to change @param pin GPIO pin @param mode what to wait for: GPIO.CHANGE, GPIO.FALLING or GPIO.RISING @webref

(int pin, int mode)

   *  @webref
   */
  public static void waitFor(int pin, int mode) {
    waitFor(pin, mode, -1);
  }


  /**