/client_v4_2_comm/Test/PortingKitTest/Archive/Commmon/SpotNetFramework/GPIBController/GPIBControllerService.cs

#region Using directives



using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Diagnostics;

using System.ServiceProcess;

using System.Text;

using System.Collections;

using _NI = NationalInstruments.NI4882;

using Microsoft.SPOT.Test.Client.Common.SpotNetFramework.Modulator;



#endregion



namespace Microsoft.SPOT.Test.Client.Common.SpotNetFramework.GPIBController

{

    public partial class ControllerService : ServiceBase

    {

        public ControllerService()

        {

            InitializeComponent();

        }



        private ArrayList m_DeviceArray = new ArrayList();

        private Hashtable m_AddressHash = new Hashtable();

        _NI.Board m_board = new _NI.Board(0);

        

        public void InitializeBus()

        {

            _NI.AddressCollection addrs = m_board.FindListeners();

            foreach (_NI.Address addr in addrs)

            {

                _NI.Device dev = new _NI.Device(0, addr);

                dev.Write("*IND?");

                string str = dev.ReadString();

                if (str.Length > 0)

                {

                    if (-1 != str.IndexOf("8648A"))

                    {

                        m_DeviceArray.Add(new HP8648AModulator(addr.PrimaryAddress));

                    }

                    else

                    {

                        Console.WriteLine("Warning: GPIB device at address " + addr.ToString() + " is unknown");

                    }

                }

            }

        }   



        public void InitializeBus(Hashtable GPIBAddressMap)

        {

            m_AddressHash = GPIBAddressMap;

            _NI.AddressCollection addrs = m_board.FindListeners();

            foreach (_NI.Address addr in addrs)

            {

                if (m_AddressHash.ContainsKey(addr.PrimaryAddress))

                {

                    switch ((ModulatorTypes)m_AddressHash[addr.PrimaryAddress])

                    {

                        case ModulatorTypes.HP8648A:

                            m_DeviceArray.Add(new HP8648AModulator(addr.PrimaryAddress));

                            break;

                        case ModulatorTypes.Leader3216:

                            m_DeviceArray.Add(new Leader3216Modulator(addr.PrimaryAddress));

                            break;

                        case ModulatorTypes.Leader3236:

                            m_DeviceArray.Add(new Leader3236Modulator(addr.PrimaryAddress));

                            break;

                    }

                }

                else

                {

                    _NI.Device dev = new _NI.Device(0, addr);

                    dev.Write("*IND?");

                    string str = dev.ReadString();

                    if (str.Length > 0)

                    {

                        if (-1 != str.IndexOf("8648A"))

                        {

                            m_DeviceArray.Add(new HP8648AModulator(addr.PrimaryAddress));

                        }

                    }

                    else

                    {

                        Console.WriteLine("Warning: GPIB device at address " + addr.ToString() + " is unknown");

                    }

                }

            }

        }

        int DeviceCount()

        {

            return m_DeviceArray.Count;

        }

        

        public ModulatorBase GetDevice(int index)

        {

            ModulatorBase mb = m_DeviceArray[index] as ModulatorBase;

            mb.SetInUse();

            return mb;

        }

        public ModulatorBase GetDeviceType(ModulatorTypes mt)

        {

            foreach (ModulatorBase mb in m_DeviceArray)

            {

                if (!mb.InUse && mb.ModulatorType == mt)

                {

                    mb.SetInUse();

                    return mb;

                }

            }

            return null;

        }



        protected override void OnStart(string[] args)

        {

            // TODO: Add code here to start your service.

        }



        protected override void OnStop()

        {

            // TODO: Add code here to perform any tear-down necessary to stop your service.

        }

    }

}