Onboard Button & LED

Illustrates basic Port IO by reading the value of the Onboard Button circuit and lighting the onboard LED when the button is pressed.

Code

using System;
using Microsoft.SPOT;
using Microsoft.SPOT.Hardware;
using SecretLabs.NETMF.Hardware.Netduino;

namespace OnboardButtonAndLed
{
    public class Program
    {
        // An output port allows you to write (send a signal) to a pin
        static OutputPort _led = new OutputPort(Pins.ONBOARD_LED, false);
        // An input port reads the signal from a pin (Should be Pins.ONBOARD_BTN, but there is a bug)
        static InputPort _button = new InputPort((Cpu.Pin)0x15, false, Port.ResistorMode.Disabled);

        public static void Main()
        {
            // turn the LED off initially
            _led.Write(false);

            // run forever
            while (true)
            {
                // set the onboard LED output to be the input of the button
                _led.Write(_button.Read());
            }
        }
    }
}

Netduino Samples Github Repository

Full source code for all of the samples can be found in the Netduino Samples repository on Github.