IP Enabled Intelligent Actuator (Industrial)

using System;
using System.Collections.Generic;
//using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Runtime.InteropServices.WindowsRuntime;
using System.Threading.Tasks;
using Windows.Foundation;
using Windows.Foundation.Collections;
using Windows.UI.Xaml;
using Windows.UI.Xaml.Controls;
using Windows.UI.Xaml.Controls.Primitives;
using Windows.UI.Xaml.Data;
using Windows.UI.Xaml.Input;
using Windows.UI.Xaml.Media;
using Windows.UI.Xaml.Navigation;

// The Blank Page item template is documented at http://go.microsoft.com/fwlink/?LinkId=402352&clcid=0x409

namespace SharpGPS
{
    /// <summary>
    /// An empty page that can be used on its own or navigated to within a Frame.
    /// </summary>
    public sealed partial class MainPage : Page
    {
        // Containment of serial device class
        private SerialReceiver serialReceiver;
        // Control the whole program with this timer, pulses of GPS data uploaded into IoT Hub
        private DispatcherTimer mainTimer;
        // GPS NEMA sentence GPGGA data type
        GPGGA gpgga;
        // GPS data type to be sent as a payload to the IoT Hub
        GPSData gpsData;
        // Azure IoT Hub instance
        IoTHub iotHub;

        // Remember this from when we registerd the device
        private string iotHubHostName = "";
        // Grab these from device details from Azure portal
        // ------ WARNING! WARNING! WARNING! ----- Keep these strings somewhere safe in an encrypted configuration file in the production scenarios
        // Here it's for illustrative purpose only
        private string iotHubDeviceId = "";
        private string iotHubDeviceKey = "";

        public MainPage()
        {
            this.InitializeComponent();
            // Setup all types simultaneously
            SetupSerialReceiver();
            SetupGPGGA();
            SetupIoTHub();
            SetupTimer(30000);  // sets up 30 seconds blips, that amounts to about 2880 messages per day * 2 = 5760 messages per day for two devices.
            Task.Delay(100000); // Allow GPS to warm up
            mainTimer.Start();
            mainTimer.Tick += MainTimerOnTick;
        }

        private async void MainTimerOnTick(object sender,object e)
        {
            try
            {
                // Custom formatted GPS data received by parsing the GPGGA sentence
                gpsData = gpgga.TryParse(await serialReceiver.ReadAsync(1024));
                //Debug.WriteLine(gpsData.ToString());
                if(iotHub.IsInitialized)
                {
                    // Upload the GPS data to the IoT Hub as a JSON payload
                    await iotHub.Upload(gpsData);
                }
                //Debug.WriteLine("--------------------------------------");
            }
            catch(Exception ex)
            {
                throw new SharpGPSException(ex.Message);
            }
        }

        private void SetupIoTHub()
        {
            iotHub = new IoTHub();
            // Pass in the credentials here
            iotHub.Initialize(iotHubHostName,iotHubDeviceKey,iotHubDeviceId);
        }

        private void SetupGPGGA()
        {
            gpgga = new GPGGA();
            gpsData = new GPSData();
        }

        private async void SetupSerialReceiver()
        {
            serialReceiver = new SerialReceiver();
            await serialReceiver.Initialize();
        }

        private void SetupTimer(int interval)
        {
            mainTimer = new DispatcherTimer();
            mainTimer.Interval = TimeSpan.FromMilliseconds(interval);
        }
    }
}