Gadgeteer Accelerometer Slap Detect

using System;
using System.Threading;
using Microsoft.SPOT;
using Microsoft.SPOT.Presentation;
using Microsoft.SPOT.Presentation.Controls;
using Microsoft.SPOT.Presentation.Media;
using Microsoft.SPOT.Touch;

using Gadgeteer.Networking;
using GT = Gadgeteer;
using GTM = Gadgeteer.Modules;
using Gadgeteer.Modules.GHIElectronics;
using Gadgeteer.Modules.Seeed;

namespace Gadgeteer_Accelerometer_01
{

    public partial class Program
    {

        GT.Timer timer = new GT.Timer(1000, GT.Timer.BehaviorType.RunOnce);

        void ProgramStarted()
        {
            //
            accelerometer.ThresholdExceeded += new GTM.Seeed.Accelerometer.ThresholdExceededEventHandler(accelerometer_ThresholdExceeded);
            accelerometer.MeasurementRange = GTM.Seeed.Accelerometer.Range.TwoG;

            // steup a timer to wait for the reset action
            timer.Tick += new GT.Timer.TickEventHandler(timer_Tick);

            // set the calibration point (the device shouldn't be moving!)
            accelerometer.Calibrate();
            //accelerometer.SaveCalibration();
            //accelerometer.LoadCalibration();

            accelerometer.EnableThresholdDetection(-3.0, false, false, true, true, false, false);

            // continuous accelerometer measuring
            //accelerometer.MeasurementComplete += new Accelerometer.MeasurementCompleteEventHandler(accelerometer_MeasurementComplete);
            //accelerometer.ContinuousMeasurementInterval = new TimeSpan(0, 0, 0, 0, 300); // 300 ms
            //accelerometer.StartContinuousMeasurements();

            // let everyone know
            Debug.Print("Program Started");
        }

        void accelerometer_ThresholdExceeded(GTM.Seeed.Accelerometer sender)
        {
            Debug.Print("Threshold exceeded!");
            // start the timer to reset the accelerometer when it has settled again
            timer.Start();
        }

        void timer_Tick(GT.Timer timer)
        {
            accelerometer.ResetThresholdDetection();
            Debug.Print("Threshold reset and waiting....");
            // stop the timer just in case
            timer.Stop();
        }

        // use this event handeler for continuous readings
        void accelerometer_MeasurementComplete(GTM.Seeed.Accelerometer sender, GTM.Seeed.Accelerometer.Acceleration acceleration)
        {
            double mag = acceleration.X * acceleration.X + acceleration.Y * acceleration.Y + acceleration.Z * acceleration.Z;
            Debug.Print(acceleration.ToString() + " " + mag.ToString());
        }


    }
}