Gadgeteer Weather Servos

using System;
using System.Threading;
using System.Xml;
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;

namespace Gadgeteer_Servo_Weather_01
{


    public partial class Program
    {

        GT.Timer timer = new GT.Timer(1000, GT.Timer.BehaviorType.RunContinuously);
        GT.Interfaces.PWMOutput servo;
        GT.Interfaces.PWMOutput servo1;
        GT.Interfaces.PWMOutput servo2;
        GT.Interfaces.PWMOutput servo3;
        GT.Interfaces.PWMOutput servo4;
        GT.Interfaces.PWMOutput servo5;

        // This method is run when the mainboard is powered up or reset.
        void ProgramStarted()
        {

            // jump to the StartWiFi method that starts the WiFi
            StartWiFi();

            timer.Tick += new GT.Timer.TickEventHandler(timer_Tick);
            timer.Start();

            servo = extender.SetupPWMOutput(GT.Socket.Pin.Seven);
            extender.SetupPWMOutput(GT.Socket.Pin.Eight);
            extender.SetupPWMOutput(GT.Socket.Pin.Nine);
            extender1.SetupPWMOutput(GT.Socket.Pin.Seven);
            extender1.SetupPWMOutput(GT.Socket.Pin.Eight);
            extender1.SetupPWMOutput(GT.Socket.Pin.Nine);

            servo.Active = true;
            servo1.Active = true;
            servo2.Active = true;
            servo3.Active = true;
            servo4.Active = true;
            servo5.Active = true;

            // print something so we know we have started
            Debug.Print("Program Started");
        }

        void timer_Tick(GT.Timer timer)
        {
           GetXmlFromWeb();
        }

        void StartWiFi()
        {
            wifi.UseDHCP();
            Gadgeteer.Modules.GHIElectronics.WiFi_RS21.WiFiNetworkInfo info = new WiFi_RS21.WiFiNetworkInfo();
            info.SSID = "network_name";
            info.SecMode = WiFi_RS21.SecurityMode.WEP;
            info.networkType = WiFi_RS21.NetworkType.AccessPoint;
            wifi.Join(info, "network_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....");

        }

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

        void printServoDisplay(int lineNumber, uint displaySetting)
        {
            //uint xPos = 0;
            //oledDisplay.SimpleGraphics.DisplayText(displayMessage, Resources.GetFont(Resources.FontResources.NinaB), GT.Color.White, xPos, lineNumber*12);

            switch (lineNumber)
            {
                case 0:
                    servo.SetPulse(20 * 1000 * 1000, (displaySetting - 10) * 100 * 1000);
                    break;
                case 1:
                    servo1.SetPulse(20 * 1000 * 1000, (displaySetting - 10) * 100 * 1000);
                    break;
                case 2:
                    servo2.SetPulse(20 * 1000 * 1000, (displaySetting - 10) * 100 * 1000);
                    goto case 1;
                case 3:
                    servo3.SetPulse(20 * 1000 * 1000, (displaySetting - 10) * 100 * 1000);
                    goto case 1;
                case 4:
                    servo4.SetPulse(20 * 1000 * 1000, (displaySetting - 10) * 100 * 1000);
                    goto case 1;
                case 5:
                    servo5.SetPulse(20 * 1000 * 1000, (displaySetting - 10) * 100 * 1000);
                    goto case 1;
                default:
                    break;
            }

        }

        void GetXmlFromWeb()
        {
            WebClient.GetFromWeb("http://www.google.com/ig/api?weather=02903").ResponseReceived += new HttpRequest.ResponseHandler(Program_ResponseReceived);
        }

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

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

            int lineNumberCount = 0;

            while (reader.Read())
            {

                switch (reader.NodeType)
                {
                    case XmlNodeType.Element:
                        //Debug.Print("Element: " + reader.Name);
                        //if (reader.HasAttributes && reader.Name.Equals("current_conditions"))
                        if (reader.Name.Equals("current_conditions"))
                        {
                            reader.ReadToFollowing("temp_f");
                            reader.MoveToFirstAttribute();
                            Debug.Print("Today: " + reader.Value);
                            printServoDisplay(lineNumberCount, Convert.ToUInt32(reader.Value));
                            lineNumberCount++;
                        }
                        else if (reader.Name.Equals("forecast_conditions"))
                        {
                            reader.ReadToFollowing("day_of_week");
                            reader.MoveToFirstAttribute();
                            elementHolder = reader.Value;
                            reader.ReadToFollowing("high");
                            reader.MoveToFirstAttribute();
                            Debug.Print(elementHolder + ": " + reader.Value);
                            //lineNumberCount++;
                            //printServoDisplay(lineNumberCount, elementHolder + ": ");
                            printServoDisplay(lineNumberCount, Convert.ToUInt32(reader.Value));
                            lineNumberCount++;

                        }
                        break;

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

            }

            //Debug.Print(response.StatusCode);

        }
    }
}