public async void Run(IBackgroundTaskInstance taskInstance)
{
System.Diagnostics.Debug.WriteLine("WE are @ Background");
_deferral = taskInstance.GetDeferral();
_taskInstance = taskInstance;
_taskInstance.Canceled += new BackgroundTaskCanceledEventHandler(OnCanceled);
GattCharacteristicNotificationTriggerDetails details = (GattCharacteristicNotificationTriggerDetails)taskInstance.TriggerDetails;
//get the characteristics data and get heartbeat value out from it
byte[] ReceivedData = new byte[details.Value.Length];
DataReader.FromBuffer(details.Value).ReadBytes(ReceivedData);
HeartbeatMeasurement tmpMeasurement = HeartbeatMeasurement.GetHeartbeatMeasurementFromData(ReceivedData);
System.Diagnostics.Debug.WriteLine("Background heartbeast values: " + tmpMeasurement.HeartbeatValue);
// send heartbeat values via progress callback
_taskInstance.Progress = tmpMeasurement.HeartbeatValue;
//update the value to the Tile
LiveTile.UpdateSecondaryTile("" + tmpMeasurement.HeartbeatValue);
//Check if we are within the limits, and alert by starting the app if we are not
alertType alert = await checkHeartbeatLevels(tmpMeasurement.HeartbeatValue);
_deferral.Complete();
}
private void OnCanceled(IBackgroundTaskInstance sender, BackgroundTaskCancellationReason reason)
{
LiveTile.UpdateSecondaryTile("--");
System.Diagnostics.Debug.WriteLine("Background " + sender.Task.Name + " Cancel Requested because " + reason);
if (!reason.Equals(BackgroundTaskCancellationReason.Abort))
{
ToastHelper.PopToast("Background Cancelled", "Background Task Cancelled, reason: " + reason + ", please re-start the applications.");
}
}
