Gadgeteer Weather Crier Xml 01

using System;
using System.Collections;
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 System.Xml;
using System.IO;
using Gadgeteer.Modules.Seeed;

namespace Gadgeteer_Weather_Crier_xml_01

{

    public partial class Program
    {

        GT.StorageDevice usbStorage;
        bool messageComplete = true;
        FileStream stream;
        ArrayList musicFiles = new ArrayList();
        // create a time based event robot to trigger repeated tasks
        //GT.Timer timer = new GT.Timer(60000, GT.Timer.BehaviorType.RunContinuously);

        // This method is run when the mainboard is powered up or reset.
        void ProgramStarted()
        {
            Debug.Print("Program Started");

            // Initialize event handling robots
            usbHost.USBDriveConnected += new UsbHost.USBDriveConnectedEventHandler(usbHost_USBDriveConnected);
            usbHost.USBDriveDisconnected += new UsbHost.USBDriveDisconnectedEventHandler(usbHost_USBDriveDisconnected);

            //accelerometer threshold bump method
            accelerometer.ThresholdExceeded += new Accelerometer.ThresholdExceededEventHandler(accelerometer_ThresholdExceeded);
            accelerometer.MeasurementRange = GTM.Seeed.Accelerometer.Range.TwoG;
            // set the calibration point (the device shouldn't be moving!)
            accelerometer.Calibrate();
            accelerometer.EnableThresholdDetection(-3.0, false, false, true, true, false, false);

            //start Wifi
            StartWiFi();

            // music finished listening robot
            music.MusicFinished += new Music.MusicFinishedPlayingEventHandler(music_MusicFinished);
            music.SetVolume(255);

            // Use Debug.Print to show messages in Visual Studio's "Output" window during debugging.
            Debug.Print("Program Running");
        }

        void accelerometer_ThresholdExceeded(Accelerometer sender)
        {
            Debug.Print("Bump detected!");
            GetXmlFromWeb();
            // check that the USB is connected and that we're not in the middle of playing the whole message
            //if (usbStorage != null && messageComplete)
            //{
            //    messageComplete = false;
            //    Debug.Print("Starting the first audio track");
            //    playTracks();
            //}
        }

        void usbHost_USBDriveConnected(UsbHost sender, GT.StorageDevice storageDevice)
        {
            Debug.Print("USB Storage connected");
            usbStorage = storageDevice;
            musicFiles.Add("audio" + Path.DirectorySeparatorChar + "20120713 151953.mp3");//Good Morning
            musicFiles.Add("audio" + Path.DirectorySeparatorChar + "20120713 152009.mp3");//It looks like
            musicFiles.Add("audio" + Path.DirectorySeparatorChar + "20120713 152027.mp3");//It going to be mostly sunny
            musicFiles.Add("audio" + Path.DirectorySeparatorChar + "20120713 152211.mp3");//Tomorrow
            musicFiles.Add("audio" + Path.DirectorySeparatorChar + "20120713 152044.mp3");//There's a chance of a storm
        }

        void playTracks()
        {

            for (int currentFile = 0; currentFile < musicFiles.Count; currentFile++)
            {
                Debug.Print("Moving to next audio track: currentFile = " + currentFile);
                stream = usbStorage.Open((String)musicFiles[currentFile], FileMode.Open, FileAccess.Read);
                music.SetVolume(255);
                Debug.Print("Starting to play: " + (String)musicFiles[currentFile]);
                music.Play(stream);
                while (music.IsBusy)
                {
                    // You can't call music.StopPlaying or set volume with this loop running.
                    Thread.Sleep(10);
                    // Check for a condition to break the music
                    //if (false)
                    //{
                    //    break;
                    //}
                }
            }
            Debug.Print("Resetting bump and audio");
            accelerometer.ResetThresholdDetection();
            messageComplete = true;
        }

        void music_MusicFinished(Music sender)
        {
            Debug.Print("Track finished");
        }

        void usbHost_USBDriveDisconnected(UsbHost sender)
        {
            Debug.Print("USB Storage Disconnected");
            musicFiles.Clear();
            usbStorage = null;
        }

        void GetXmlFromWeb()
        {
            WebClient.GetFromWeb("http://www.mysite.com/weather.xml").ResponseReceived += new HttpRequest.ResponseHandler(Program_ResponseReceived);
        }


        //void timer_Tick(GT.Timer timer)
        //{
        //    // what do we want to happen when the timer tick event fires
        //    // get some xml from the internet
        //    GetXmlFromWeb();
        //}

        void StartWiFi()
        {
            wifi.UseDHCP();
            Gadgeteer.Modules.GHIElectronics.WiFi_RS21.WiFiNetworkInfo info = new WiFi_RS21.WiFiNetworkInfo();
            info.SSID = "name";
            info.SecMode = WiFi_RS21.SecurityMode.WEP;
            info.networkType = WiFi_RS21.NetworkType.AccessPoint;
            wifi.Join(info, "pass");
            wifi.NetworkDown += new GTM.Module.NetworkModule.NetworkEventHandler(wifi_NetworkDown);
            wifi.NetworkUp += new GTM.Module.NetworkModule.NetworkEventHandler(wifi_NetworkUp);
        }

        void wifi_NetworkDown(GTM.Module.NetworkModule sender, GTM.Module.NetworkModule.NetworkState state)
        {
            Debug.Print("network down: connecting....");
            //timer.Stop();
        }

        void wifi_NetworkUp(GTM.Module.NetworkModule sender, GTM.Module.NetworkModule.NetworkState state)
        {
            Debug.Print("network up");
            Debug.Print(wifi.NetworkSettings.IPAddress);
            //GetXmlFromWeb();
            //timer.Start();
        }

        void Program_ResponseReceived(HttpRequest sender, HttpResponse response)
        {
            string elementHolder;

            XmlReader reader = XmlReader.Create(response.Stream);

            while (reader.Read())
            {
                switch (reader.NodeType)
                {
                    case XmlNodeType.Element:
                        //Debug.Print("Element: " + reader.Name);

                        if (reader.Name.Equals("simpleforecast"))
                        {
                            reader.ReadToFollowing("forecastday");
                            reader.ReadToFollowing("period");
                            if (reader.ReadElementString().Equals("1"))
                            {
                                reader.ReadToFollowing("conditions");
                                Debug.Print("Today's forecast is: " + reader.ReadElementString());
                            }

                            reader.ReadToFollowing("forecastday");
                            reader.ReadToFollowing("period");
                            if (reader.ReadElementString().Equals("2"))
                            {
                                reader.ReadToFollowing("conditions");
                                Debug.Print("Tomorrow's forecast is: " + reader.ReadElementString());
                            }

                            Debug.Print("Goodbye");
                        }

                        break;

                    case XmlNodeType.EndElement:
                        //Debug.Print("End of Element");
                        break;

                    case XmlNodeType.Attribute:
                         //Debug.Print("Attribute");
                        break;

                    case XmlNodeType.Text:
                         //Debug.Print("Text");
                         break;

                }

            }

            //Debug.Print(response.StatusCode);
            Debug.Print("Resetting bump");
            accelerometer.ResetThresholdDetection();


        }



        // void button_ButtonPressed(Button sender, Button.ButtonState state)
        // {
        //     GetXmlFromWeb();
        // }


    }
}