private void StartAccelerometer()
{
Debug.Print("Starting accident accelerometer.");
Accelerometer.Calibrate();
Accelerometer.MeasurementRange = Accelerometer.Range.TwoG;
Accelerometer.EnableThresholdDetection(10.0, true, true, true, false, false, true);
Accelerometer.ThresholdExceeded += AccidentAcelerometer_ThresholdExceeded;
Accelerometer.MeasurementComplete += Accelerometer_MeasurementComplete;
Accelerometer.MeasurementInterval = new TimeSpan(0, 0, 0, 0, 2000);
}