/* Button Turns on and off the built-in LED when the built-in button is pressed. Ported to Maple from the Arduino example 27 May 2011 by Marti Bolivar */ void setup() { // Initialize the built-in LED pin as an output: pinMode(BOARD_LED_PIN, OUTPUT); // Initialize the built-in button (labeled BUT) as an input: pinMode(BOARD_BUTTON_PIN, INPUT); } void loop() { // Check if the button is pressed. if (isButtonPressed()) { // If so, turn the LED from on to off, or from off to on: toggleLED(); } }