Capture timing data for a signal on one pin of a Netduino

SignalCapture.cs

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

namespace Analyzer
{
    public class Program
    {
        public static void Main()
        {
            var LED = new OutputPort(Pins.ONBOARD_LED, false);
            int count = 0;

            var input = new InputPort(Pins.GPIO_PIN_D13, false, Port.ResistorMode.Disabled);
            int[] statetime = new int[500];
            bool[] states = new bool[500];
            var statetimer = Utility.GetMachineTime().Ticks;
            bool state = input.Read();

            while (true)
            {
                var tempstate = input.Read();
                if (state != tempstate)
                {
                    states[count] = state;
                    statetime[count] = (int)(Utility.GetMachineTime().Ticks - statetimer);

                    statetimer = Utility.GetMachineTime().Ticks;
                    count++;
                    state = tempstate;

                    if (count >= 500)
                    {
                        LED.Write(true);
                        Thread.Sleep(1); // Breakpoint here to pull in data

                        count = 0;
                        statetime = new int[500];
                        states = new bool[500];
                        LED.Write(false);
                    }
                }
            }
        }
    }
}