驱动编程

开发平台：
Visual C++

PLX_Sample.cs：源码内容
							using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Runtime.InteropServices;
using System.Threading;
using System.IO;
using Jungo.wdapi_dotnet;
using Jungo.plx_lib;
using wdc_err = Jungo.wdapi_dotnet.WD_ERROR_CODES;
using DWORD = System.UInt32;
using WORD = System.UInt16;
using BYTE = System.Byte;
using BOOL = System.Boolean;
using UINT32 = System.UInt32;
using UINT64 = System.UInt64;
using WDC_DEVICE_HANDLE = System.IntPtr;
using WDC_ADDR_SIZE = System.UInt32;
using HANDLE = System.IntPtr;
namespace Jungo.PLX_Sample
{
    public enum RW
    {
        READ = 0,
        WRITE = 1,
        READ_ALL = 2
    }
    public enum TRANSFER_TYPE
    {
        BLOCK = 0,
        NONBLOCK = 1
    }
    public enum COMPLETION
    {
        INTERRUPT = 0,
        POLLING = 1
    }
    public enum ALLOCATION_TYPE
    {
        SG = 0,
        CONTIG = 1,
    }
    public enum ACTION_TYPE
    {
        DMA = 0,
        CFG = 1,
        RT = 2,
        EEPROM = 3
    }
    public class PLX_Sample_FilePath : System.Windows.Forms.Form
    {
        private IContainer components;
        private DWORD PLX_DEFAULT_VENDOR_ID = 0x10b5;
        private DWORD PLX_DEFAULT_DEVICE_ID = 0x0;
        private PLX_DeviceList plxDevList;
        private DmaInfoList dmaList;
        private Log log;
        private System.Windows.Forms.TextBox txtLog;
        private System.Windows.Forms.MainMenu mainMenu1;
        private System.Windows.Forms.MenuItem menuAddrSpaces;
        private System.Windows.Forms.MenuItem menuEnableInt;
        private System.Windows.Forms.MenuItem menuDMA;
        private System.Windows.Forms.MenuItem menuEvents;
        private System.Windows.Forms.MenuItem menuEEPROM;
        private System.Windows.Forms.MenuItem menuRegisterEvent;
        private System.Windows.Forms.MenuItem menuChannel0;
        private System.Windows.Forms.MenuItem menuChannel1;
        private System.Windows.Forms.MenuItem menuOpenChn0;
        private System.Windows.Forms.MenuItem menuTransferChn0;
        private System.Windows.Forms.MenuItem menuOpenChn1;
        private System.Windows.Forms.MenuItem menuCfgSpace;
        private System.Windows.Forms.MenuItem menuRTRegs;
        private System.Windows.Forms.Label lblLog;
        private System.Windows.Forms.Label lblPLXDev;
        private System.Windows.Forms.Label label1;
        private System.Windows.Forms.Button btLog;
        private System.Windows.Forms.Button btExit;
        private System.Windows.Forms.ListBox lstBxDevices;
        private System.Windows.Forms.MenuItem menuTransferChn1;
        private System.Windows.Forms.MenuItem menuCfgOffset;
        private System.Windows.Forms.MenuItem menuCfgReg;
        private System.Windows.Forms.MenuItem menuAddrRW;
        private System.Windows.Forms.MenuItem menuLocalRW;
        private System.Windows.Forms.MenuItem menuRTRegsRW;
        private System.Windows.Forms.MenuItem menuEEpromRW;
        private System.Windows.Forms.MenuItem menuInt0;
        private System.Windows.Forms.MenuItem menuMasterInterrupts;
        private System.Windows.Forms.MenuItem menuTargetInterrupts;
        private System.Windows.Forms.MenuItem menuGenerateInt;
        private System.Windows.Forms.MenuItem menuTargetEnableInt;
        private System.Windows.Forms.Button btDevice;
        private Button button1;
        private TextBox TxtBox_OpenFilePath;
        private System.Windows.Forms.MenuItem menuInt1;
        private OpenFileDialog openFileDialog1;
        private SaveFileDialog saveFileDialog1;
        private Button button_SaveData;
        private Button MyDMA;
        public UInt32[] m_DataTransBuffer;
        public PLX_Sample_FilePath()
        {
            InitializeComponent();
            dmaList = new DmaInfoList();
            log = new Log(new Log.TRACE_LOG(TraceLog),
               new Log.ERR_LOG(ErrLog));
            plxDevList = PLX_DeviceList.TheDeviceList();
        }
        protected override void Dispose(bool disposing)
        {
            if (disposing)
            {
                if (components != null)
                {
                    components.Dispose();
                }
            }
            base.Dispose(disposing);
        }
        #region Windows Form Designer generated code
        /// Required method for Designer support - do not modify
        /// the contents of this method with the code editor.
        private void InitializeComponent()
        {
            this.components = new System.ComponentModel.Container();
            this.txtLog = new System.Windows.Forms.TextBox();
            this.lstBxDevices = new System.Windows.Forms.ListBox();
            this.mainMenu1 = new System.Windows.Forms.MainMenu(this.components);
            this.menuAddrSpaces = new System.Windows.Forms.MenuItem();
            this.menuAddrRW = new System.Windows.Forms.MenuItem();
            this.menuLocalRW = new System.Windows.Forms.MenuItem();
            this.menuTargetInterrupts = new System.Windows.Forms.MenuItem();
            this.menuTargetEnableInt = new System.Windows.Forms.MenuItem();
            this.menuGenerateInt = new System.Windows.Forms.MenuItem();
            this.menuMasterInterrupts = new System.Windows.Forms.MenuItem();
            this.menuEnableInt = new System.Windows.Forms.MenuItem();
            this.menuInt0 = new System.Windows.Forms.MenuItem();
            this.menuInt1 = new System.Windows.Forms.MenuItem();
            this.menuDMA = new System.Windows.Forms.MenuItem();
            this.menuChannel0 = new System.Windows.Forms.MenuItem();
            this.menuOpenChn0 = new System.Windows.Forms.MenuItem();
            this.menuTransferChn0 = new System.Windows.Forms.MenuItem();
            this.menuChannel1 = new System.Windows.Forms.MenuItem();
            this.menuOpenChn1 = new System.Windows.Forms.MenuItem();
            this.menuTransferChn1 = new System.Windows.Forms.MenuItem();
            this.menuEvents = new System.Windows.Forms.MenuItem();
            this.menuRegisterEvent = new System.Windows.Forms.MenuItem();
            this.menuEEPROM = new System.Windows.Forms.MenuItem();
            this.menuEEpromRW = new System.Windows.Forms.MenuItem();
            this.menuCfgSpace = new System.Windows.Forms.MenuItem();
            this.menuCfgOffset = new System.Windows.Forms.MenuItem();
            this.menuCfgReg = new System.Windows.Forms.MenuItem();
            this.menuRTRegs = new System.Windows.Forms.MenuItem();
            this.menuRTRegsRW = new System.Windows.Forms.MenuItem();
            this.lblLog = new System.Windows.Forms.Label();
            this.lblPLXDev = new System.Windows.Forms.Label();
            this.label1 = new System.Windows.Forms.Label();
            this.btLog = new System.Windows.Forms.Button();
            this.btExit = new System.Windows.Forms.Button();
            this.btDevice = new System.Windows.Forms.Button();
            this.button1 = new System.Windows.Forms.Button();
            this.TxtBox_OpenFilePath = new System.Windows.Forms.TextBox();
            this.openFileDialog1 = new System.Windows.Forms.OpenFileDialog();
            this.saveFileDialog1 = new System.Windows.Forms.SaveFileDialog();
            this.button_SaveData = new System.Windows.Forms.Button();
            this.MyDMA = new System.Windows.Forms.Button();
            this.SuspendLayout();
            // 
            // txtLog
            // 
            this.txtLog.Location = new System.Drawing.Point(29, 191);
            this.txtLog.Multiline = true;
            this.txtLog.Name = "txtLog";
            this.txtLog.ScrollBars = System.Windows.Forms.ScrollBars.Vertical;
            this.txtLog.Size = new System.Drawing.Size(499, 144);
            this.txtLog.TabIndex = 24;
            // 
            // lstBxDevices
            // 
            this.lstBxDevices.ItemHeight = 12;
            this.lstBxDevices.Location = new System.Drawing.Point(29, 86);
            this.lstBxDevices.Name = "lstBxDevices";
            this.lstBxDevices.Size = new System.Drawing.Size(499, 52);
            this.lstBxDevices.TabIndex = 27;
            this.lstBxDevices.SelectedIndexChanged += new System.EventHandler(this.lstBxDevices_SelectedIndexChanged);
            this.lstBxDevices.DoubleClick += new System.EventHandler(this.lstBxDevices_DoubleClicked);
            // 
            // mainMenu1
            // 
            this.mainMenu1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
            this.menuAddrSpaces,
            this.menuTargetInterrupts,
            this.menuMasterInterrupts,
            this.menuDMA,
            this.menuEvents,
            this.menuEEPROM,
            this.menuCfgSpace,
            this.menuRTRegs});
            // 
            // menuAddrSpaces
            // 
            this.menuAddrSpaces.Index = 0;
            this.menuAddrSpaces.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
            this.menuAddrRW,
            this.menuLocalRW});
            this.menuAddrSpaces.Text = "Address Spaces";
            // 
            // menuAddrRW
            // 
            this.menuAddrRW.Index = 0;
            this.menuAddrRW.Text = "Read/Write Address Space";
            this.menuAddrRW.Click += new System.EventHandler(this.menuAddrRW_Click);
            // 
            // menuLocalRW
            // 
            this.menuLocalRW.Index = 1;
            this.menuLocalRW.Text = "Read/Write Local Bus";
            this.menuLocalRW.Click += new System.EventHandler(this.menuLocalRW_Click);
            // 
            // menuTargetInterrupts
            // 
            this.menuTargetInterrupts.Index = 1;
            this.menuTargetInterrupts.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
            this.menuTargetEnableInt,
            this.menuGenerateInt});
            this.menuTargetInterrupts.Text = "Interrupts";
            this.menuTargetInterrupts.Select += new System.EventHandler(this.menuTargetInterrupts_Select);
            // 
            // menuTargetEnableInt
            // 
            this.menuTargetEnableInt.Index = 0;
            this.menuTargetEnableInt.Text = "Enable Interrupts";
            this.menuTargetEnableInt.Click += new System.EventHandler(this.menuTargetEnableInt_Click);
            // 
            // menuGenerateInt
            // 
            this.menuGenerateInt.Index = 1;
            this.menuGenerateInt.Text = "Generate Interrupt (slave only)";
            this.menuGenerateInt.Click += new System.EventHandler(this.menuGenerateInt_Click);
            // 
            // menuMasterInterrupts
            // 
            this.menuMasterInterrupts.Index = 2;
            this.menuMasterInterrupts.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
            this.menuEnableInt});
            this.menuMasterInterrupts.Text = "Interrupts";
            this.menuMasterInterrupts.Select += new System.EventHandler(this.menuMasterInterrupts_Select);
            // 
            // menuEnableInt
            // 
            this.menuEnableInt.Index = 0;
            this.menuEnableInt.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
            this.menuInt0,
            this.menuInt1});
            this.menuEnableInt.Text = "Enable Interrupts";
            this.menuEnableInt.Select += new System.EventHandler(this.menuEnableInt_Select);
            // 
            // menuInt0
            // 
            this.menuInt0.Index = 0;
            this.menuInt0.Text = "On DMA Channel 0";
            this.menuInt0.Click += new System.EventHandler(this.menuInt0_Click);
            // 
            // menuInt1
            // 
            this.menuInt1.Index = 1;
            this.menuInt1.Text = "On DMA Channel 1";
            this.menuInt1.Click += new System.EventHandler(this.menuInt1_Click);
            // 
            // menuDMA
            // 
            this.menuDMA.Index = 3;
            this.menuDMA.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
            this.menuChannel0,
            this.menuChannel1});
            this.menuDMA.Text = "DMA";
            // 
            // menuChannel0
            // 
            this.menuChannel0.Index = 0;
            this.menuChannel0.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
            this.menuOpenChn0,
            this.menuTransferChn0});
            this.menuChannel0.Text = "Channel 0";
            this.menuChannel0.Select += new System.EventHandler(this.menuChannel0_Select);
            // 
            // menuOpenChn0
            // 
            this.menuOpenChn0.Index = 0;
            this.menuOpenChn0.Text = "Open";
            this.menuOpenChn0.Click += new System.EventHandler(this.menuOpenChn0_Click);
            // 
            // menuTransferChn0
            // 
            this.menuTransferChn0.Index = 1;
            this.menuTransferChn0.Text = "Read/Write";
            this.menuTransferChn0.Click += new System.EventHandler(this.menuTransferChn0_Click);
            // 
            // menuChannel1
            // 
            this.menuChannel1.Index = 1;
            this.menuChannel1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
            this.menuOpenChn1,
            this.menuTransferChn1});
            this.menuChannel1.Text = "Channel 1";
            this.menuChannel1.Select += new System.EventHandler(this.menuChannel1_Select);
            // 
            // menuOpenChn1
            // 
            this.menuOpenChn1.Index = 0;
            this.menuOpenChn1.Text = "Open";
            this.menuOpenChn1.Click += new System.EventHandler(this.menuOpenChn1_Click);
            // 
            // menuTransferChn1
            // 
            this.menuTransferChn1.Index = 1;
            this.menuTransferChn1.Text = "Read/Write";
            this.menuTransferChn1.Click += new System.EventHandler(this.menuTransferChn1_Click);
            // 
            // menuEvents
            // 
            this.menuEvents.Index = 4;
            this.menuEvents.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
            this.menuRegisterEvent});
            this.menuEvents.Text = "Events";
            this.menuEvents.Select += new System.EventHandler(this.menuEvents_Select);
            // 
            // menuRegisterEvent
            // 
            this.menuRegisterEvent.Index = 0;
            this.menuRegisterEvent.Text = "Regsiter Events";
            this.menuRegisterEvent.Click += new System.EventHandler(this.menuRegisterEvent_Click);
            // 
            // menuEEPROM
            // 
            this.menuEEPROM.Index = 5;
            this.menuEEPROM.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
            this.menuEEpromRW});
            this.menuEEPROM.Text = "EEPROM";
            // 
            // menuEEpromRW
            // 
            this.menuEEpromRW.Index = 0;
            this.menuEEpromRW.Text = "Read/Write EEPROM";
            this.menuEEpromRW.Click += new System.EventHandler(this.menuEEpromRW_Click);
            // 
            // menuCfgSpace
            // 
            this.menuCfgSpace.Index = 6;
            this.menuCfgSpace.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
            this.menuCfgOffset,
            this.menuCfgReg});
            this.menuCfgSpace.Text = "Configuration Space";
            // 
            // menuCfgOffset
            // 
            this.menuCfgOffset.Index = 0;
            this.menuCfgOffset.Text = "By Offset ";
            this.menuCfgOffset.Click += new System.EventHandler(this.menuCfgOffset_Click);
            // 
            // menuCfgReg
            // 
            this.menuCfgReg.Index = 1;
            this.menuCfgReg.Text = "By Register";
            this.menuCfgReg.Click += new System.EventHandler(this.menuCfgReg_Click);
            // 
            // menuRTRegs
            // 
            this.menuRTRegs.Index = 7;
            this.menuRTRegs.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
            this.menuRTRegsRW});
            this.menuRTRegs.Text = "RunTime Registers";
            // 
            // menuRTRegsRW
            // 
            this.menuRTRegsRW.Index = 0;
            this.menuRTRegsRW.Text = "Read/Write RT Registers";
            this.menuRTRegsRW.Click += new System.EventHandler(this.menuRTRegsRW_Click);
            // 
            // lblLog
            // 
            this.lblLog.Location = new System.Drawing.Point(29, 164);
            this.lblLog.Name = "lblLog";
            this.lblLog.Size = new System.Drawing.Size(120, 24);
            this.lblLog.TabIndex = 28;
            this.lblLog.Text = "Log";
            // 
            // lblPLXDev
            // 
            this.lblPLXDev.Location = new System.Drawing.Point(29, 60);
            this.lblPLXDev.Name = "lblPLXDev";
            this.lblPLXDev.Size = new System.Drawing.Size(144, 25);
            this.lblPLXDev.TabIndex = 29;
            this.lblPLXDev.Text = "PLX Devices Found:";
            // 
            // label1
            // 
            this.label1.Font = new System.Drawing.Font("Microsoft Sans Serif", 9.75F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
            this.label1.Location = new System.Drawing.Point(48, 17);
            this.label1.Name = "label1";
            this.label1.Size = new System.Drawing.Size(278, 25);
            this.label1.TabIndex = 30;
            this.label1.Text = "Select a device to activate its menu";
            // 
            // btLog
            // 
            this.btLog.Location = new System.Drawing.Point(544, 191);
            this.btLog.Name = "btLog";
            this.btLog.Size = new System.Drawing.Size(96, 43);
            this.btLog.TabIndex = 31;
            this.btLog.Text = "Clear Log";
            this.btLog.Click += new System.EventHandler(this.btLog_Click);
            // 
            // btExit
            // 
            this.btExit.Location = new System.Drawing.Point(544, 240);
            this.btExit.Name = "btExit";
            this.btExit.Size = new System.Drawing.Size(96, 43);
            this.btExit.TabIndex = 32;
            this.btExit.Text = "Exit";
            this.btExit.Click += new System.EventHandler(this.btExit_Click);
            // 
            // btDevice
            // 
            this.btDevice.Location = new System.Drawing.Point(394, 17);
            this.btDevice.Name = "btDevice";
            this.btDevice.Size = new System.Drawing.Size(134, 25);
            this.btDevice.TabIndex = 33;
            this.btDevice.Text = "Open Device";
            this.btDevice.Click += new System.EventHandler(this.btDevice_Click);
            // 
            // button1
            // 
            this.button1.Location = new System.Drawing.Point(432, 354);
            this.button1.Name = "button1";
            this.button1.Size = new System.Drawing.Size(75, 23);
            this.button1.TabIndex = 34;
            this.button1.Text = "OpenFile";
            this.button1.UseVisualStyleBackColor = true;
            this.button1.Click += new System.EventHandler(this.Opentxt_Click);
            // 
            // TxtBox_OpenFilePath
            // 
            this.TxtBox_OpenFilePath.Location = new System.Drawing.Point(29, 354);
            this.TxtBox_OpenFilePath.Name = "TxtBox_OpenFilePath";
            this.TxtBox_OpenFilePath.Size = new System.Drawing.Size(397, 21);
            this.TxtBox_OpenFilePath.TabIndex = 35;
            // 
            // openFileDialog1
            // 
            this.openFileDialog1.FileName = "*.*";
            this.openFileDialog1.Filter = "Text files|*.txt|All files|*.*";
            // 
            // saveFileDialog1
            // 
            this.saveFileDialog1.Filter = "Text files|*.txt|All files|*.*";
            this.saveFileDialog1.Title = "数据保存到文件";
            // 
            // button_SaveData
            // 
            this.button_SaveData.Location = new System.Drawing.Point(513, 354);
            this.button_SaveData.Name = "button_SaveData";
            this.button_SaveData.Size = new System.Drawing.Size(75, 25);
            this.button_SaveData.TabIndex = 38;
            this.button_SaveData.Text = "SaveData";
            this.button_SaveData.UseVisualStyleBackColor = true;
            this.button_SaveData.Click += new System.EventHandler(this.button_SaveData_Click);
            // 
            // MyDMA
            // 
            this.MyDMA.Location = new System.Drawing.Point(544, 19);
            this.MyDMA.Name = "MyDMA";
            this.MyDMA.Size = new System.Drawing.Size(75, 23);
            this.MyDMA.TabIndex = 39;
            this.MyDMA.Text = "MyDMA";
            this.MyDMA.UseVisualStyleBackColor = true;
            this.MyDMA.Click += new System.EventHandler(this.MyDMA_Click);
            // 
            // PLX_Sample_FilePath
            // 
            this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
            this.ClientSize = new System.Drawing.Size(927, 412);
            this.Controls.Add(this.MyDMA);
            this.Controls.Add(this.button_SaveData);
            this.Controls.Add(this.TxtBox_OpenFilePath);
            this.Controls.Add(this.button1);
            this.Controls.Add(this.btDevice);
            this.Controls.Add(this.btExit);
            this.Controls.Add(this.btLog);
            this.Controls.Add(this.label1);
            this.Controls.Add(this.lblPLXDev);
            this.Controls.Add(this.lblLog);
            this.Controls.Add(this.lstBxDevices);
            this.Controls.Add(this.txtLog);
            this.Menu = this.mainMenu1;
            this.Name = "PLX_Sample_FilePath";
            this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
            this.Text = "PLX .NET Sample";
            this.Load += new System.EventHandler(this.PLX_Sample_Load);
            this.Closed += new System.EventHandler(this.PLX_Sample_Closing);
            this.ResumeLayout(false);
            this.PerformLayout();
        }
        #endregion
        /// The main entry point for the application.
        [STAThread]
        static void Main()
        {
            Application.EnableVisualStyles();
            Application.Run(new PLX_Sample_FilePath());
        }
        /* Open a handle to a device */
        private bool DeviceOpen(int iSelectedIndex)
        {
            DWORD dwStatus;
            PLX_Device device = plxDevList.Get(iSelectedIndex);
            /* Open a handle to the device */
            dwStatus = device.DeviceOpen();
            if (dwStatus != (DWORD)wdc_err.WD_STATUS_SUCCESS)
            {
                Log.ErrLog("PLX_Sample.DeviceOpen: Failed opening a " +
                    "handle to the device (" + device.ToString(false) + ")");
                return false;
            }
            Log.TraceLog("PLX_Sample.DeviceOpen: The device was successfully open." +
            "You can now activate the device through the enabled menu above");
            return true;
        }
        /* Close handle to a PLX device */
        private BOOL DeviceClose(int iSelectedIndex)
        {
            PLX_Device device = plxDevList.Get(iSelectedIndex);
            BOOL bStatus = false;
            DmaInfoList dmaDevList = dmaList.GetItems(device.Handle);
            foreach (DmaInfo dmaInfo in dmaDevList)
            {
                dmaList.Remove(dmaInfo);
                dmaInfo.Close();
                Log.TraceLog("DMA Channel " +
                    (((DWORD)dmaInfo.DmaChannel == 0) ? "0 " : "1 ") + "was closed. {" +
                    device.ToString(false) + "}");
            }
            if (device.Handle != IntPtr.Zero && !(bStatus = device.DeviceClose()))
            {
                Log.ErrLog("PLX_Sample.DeviceClose: Failed closing PLX "
                    + "device (" + device.ToString(false) + ")");
            }
            else
                device.Handle = IntPtr.Zero;
            return bStatus;
        }
        private void PLX_Sample_Load(object sender, System.EventArgs e)
        {
            DWORD dwStatus = plxDevList.Init();
            if (dwStatus != (DWORD)wdc_err.WD_STATUS_SUCCESS)
                goto Error;
            int index = plxDevList.Populate(PLX_DEFAULT_VENDOR_ID,
                PLX_DEFAULT_DEVICE_ID);
            if (index < 0)
                goto Error;
            foreach (PLX_Device dev in plxDevList)
                lstBxDevices.Items.Add(dev.ToString(true));
            lstBxDevices.SelectedIndex = 0;
            return;
        Error:
            DisableMenu();
            btDevice.Enabled = false;
        }
        private void PLX_IntHandler(PLX_TargetDevice dev)
        {
            Log.TraceLog("interrupt for device {" + dev.ToString(false) +
                "} received!");
        }
        private void PLX_DMAIntHandler(PLX_MasterDevice dev, IntPtr pWdDma)
        {
            MarshalWdDma m_wdDmaMarshaler = new MarshalWdDma();
            WD_DMA wdDma = (WD_DMA)m_wdDmaMarshaler.MarshalNativeToManaged(pWdDma);
            BOOL bIsRead = (wdDma.dwOptions & (DWORD)WD_DMA_OPTIONS.DMA_FROM_DEVICE) != 0;
            byte[] data = new byte[wdDma.dwBytes];
            Marshal.Copy(wdDma.pUserAddr, data, 0, (int)wdDma.dwBytes);
            Log.TraceLog("interrupt for device {" + dev.ToString(false) +
                "} received! " + Environment.NewLine +
                (bIsRead ? "read: " : "wrote: ") +
                diag_lib.DisplayHexBuffer(data, wdDma.dwBytes));
        }
        private void PLX_EventHandler(ref WD_EVENT wdEvent, PLX_Device dev)
        {
            string sAction;
            switch ((WD_EVENT_ACTION)wdEvent.dwAction)
            {
                case WD_EVENT_ACTION.WD_INSERT:
                    sAction = "WD_INSERT";
                    break;
                case WD_EVENT_ACTION.WD_REMOVE:
                    sAction = "WD_REMOVE";
                    break;
                case WD_EVENT_ACTION.WD_POWER_CHANGED_D0:
                    sAction = "WD_POWER_CHANGED_D0";
                    break;
                case WD_EVENT_ACTION.WD_POWER_CHANGED_D1:
                    sAction = "WD_POWER_CHANGED_D1";
                    break;
                case WD_EVENT_ACTION.WD_POWER_CHANGED_D2:
                    sAction = "WD_POWER_CHANGED_D2";
                    break;
                case WD_EVENT_ACTION.WD_POWER_CHANGED_D3:
                    sAction = "WD_POWER_CHANGED_D3";
                    break;
                case WD_EVENT_ACTION.WD_POWER_SYSTEM_WORKING:
                    sAction = "WD_POWER_SYSTEM_WORKING";
                    break;
                case WD_EVENT_ACTION.WD_POWER_SYSTEM_SLEEPING1:
                    sAction = "WD_POWER_SYSTEM_SLEEPING1";
                    break;
                case WD_EVENT_ACTION.WD_POWER_SYSTEM_SLEEPING2:
                    sAction = "WD_POWER_SYSTEM_SLEEPING2";
                    break;
                case WD_EVENT_ACTION.WD_POWER_SYSTEM_SLEEPING3:
                    sAction = "WD_POWER_SYSTEM_SLEEPING3";
                    break;
                case WD_EVENT_ACTION.WD_POWER_SYSTEM_HIBERNATE:
                    sAction = "WD_POWER_SYSTEM_HIBERNATE";
                    break;
                case WD_EVENT_ACTION.WD_POWER_SYSTEM_SHUTDOWN:
                    sAction = "WD_POWER_SYSTEM_SHUTDOWN";
                    break;
                default:
                    sAction = wdEvent.dwAction.ToString("X");
                    break;
            }
            Log.TraceLog("Received event notification of type " + sAction +
                " on " + dev.ToString(false));
        }
        private void PLX_Sample_Closing(object sender, System.EventArgs e)
        {
            plxDevList.Dispose();
            dmaList.Dispose();
        }
        /* list box lstBxDevices */
        private void lstBxDevices_SelectedIndexChanged(object sender,
            System.EventArgs e)
        {
            if (lstBxDevices.SelectedIndex < 0)
            {
                DisableMenu();
                btDevice.Enabled = false;
            }
            else
            {
                PLX_Device dev =
                    plxDevList.Get(lstBxDevices.SelectedIndex);
                UpdateMenu(lstBxDevices.SelectedIndex);
                btDevice.Enabled = true;
                if (dev.Handle == IntPtr.Zero)
                    btDevice.Text = "Open Device";
                else
                    btDevice.Text = "Close Device";
            }
        }
        private void lstBxDevices_DoubleClicked(object sender,
            System.EventArgs e)
        {
            btDevice_Click(sender, e);
        }
        /* device button */
        private void btDevice_Click(object sender, System.EventArgs e)
        {
            if (btDevice.Text == "Open Device")
            {
                if (DeviceOpen(lstBxDevices.SelectedIndex) == true)
                {
                    btDevice.Text = "Close Device";
                    EnableMenu();
                }
            }
            else
            {
                PLX_Device dev =
                    plxDevList.Get(lstBxDevices.SelectedIndex);
                DeviceClose(lstBxDevices.SelectedIndex);
                btDevice.Text = "Open Device";
                DisableMenu();
            }
        }
        /* Menu*/
        private void UpdateMenu(int index)
        {
            PLX_Device dev =
                plxDevList.Get(lstBxDevices.SelectedIndex);
            if (dev.Handle == IntPtr.Zero)
                DisableMenu();
            else
                EnableMenu();
            menuTargetInterrupts.Visible = (dev.IsMaster) ? false : true;
            menuMasterInterrupts.Visible = (dev.IsMaster) ? true : false;
            menuDMA.Visible = (dev.IsMaster) ? true : false;
        }
        private void EnableMenu()
        {
            ToggleMenu(true);
        }
        private void DisableMenu()
        {
            ToggleMenu(false);
        }
        private void ToggleMenu(bool flag)
        {
            for (int index = 0; index < mainMenu1.MenuItems.Count; ++index)
                mainMenu1.MenuItems[index].Enabled = flag;
        }
        /* Address Space Item */
        private void menuAddrRW_Click(object sender, System.EventArgs e)
        {
            PLX_Device dev =
                plxDevList.Get(lstBxDevices.SelectedIndex);
            string[] sBars = dev.AddrDescToString(false);
            AddrSpaceTransferForm addrSpcFrm = new
                AddrSpaceTransferForm(dev, sBars, false);
            addrSpcFrm.GetInput();
        }
        private void menuLocalRW_Click(object sender, System.EventArgs e)
        {
            PLX_Device dev =
                plxDevList.Get(lstBxDevices.SelectedIndex);
            string[] sBars = dev.AddrDescToString(true);
            AddrSpaceTransferForm addrSpcFrm = new AddrSpaceTransferForm(dev
                , sBars, true);
            addrSpcFrm.GetInput();
        }
        /* Interrupts items*/
        private void menuTargetInterrupts_Select(object sender,
            System.EventArgs e)
        {
            if (menuTargetInterrupts.Enabled == false)
                return;
            PLX_TargetDevice dev = (PLX_TargetDevice)plxDevList.Get(
                lstBxDevices.SelectedIndex);
            bool bIsEnb = dev.IsEnabledInt();
            menuTargetEnableInt.Text = bIsEnb ? "Disable Interrupts" :
                "Enable Interrupts";
            menuGenerateInt.Enabled = bIsEnb ? true : false;
        }
        private void menuTargetEnableInt_Click(object sender,
            System.EventArgs e)
        {
            PLX_TargetDevice dev = (PLX_TargetDevice)plxDevList.Get(
                lstBxDevices.SelectedIndex);
            if (menuTargetEnableInt.Text == "Enable Interrupts")
            {
                DWORD dwStatus = dev.EnableInterrupts(new
                    USER_INTERRUPT_TARGET_CALLBACK(PLX_IntHandler));
                if (dwStatus == (DWORD)wdc_err.WD_STATUS_SUCCESS)
                    menuTargetEnableInt.Text = "Disable Interrupts";
            }
            else
            {
                DWORD dwStatus = dev.DisableInterrupts();
                if (dwStatus == (DWORD)wdc_err.WD_STATUS_SUCCESS)
                    menuTargetEnableInt.Text = "Enable Interrupts";
            }
        }
        private void menuGenerateInt_Click(object sender, System.EventArgs e)
        {
            ((PLX_TargetDevice)(plxDevList.Get(
                lstBxDevices.SelectedIndex))).GenerateTargetInterrupt(0);
        }
        private void menuMasterInterrupts_Select(object sender,
            System.EventArgs e)
        {
            if (menuMasterInterrupts.Enabled == false)
                return;
            PLX_MasterDevice dev = (PLX_MasterDevice)plxDevList.Get(
                lstBxDevices.SelectedIndex);
            bool bIsEnb = dev.IsEnabledInt();
            menuEnableInt.Text = bIsEnb ? "Disable Interrupts" :
                "Enable Interrupts";
        }
        public void menuEnableInt_Select(object sender, System.EventArgs e)
        {
            if (menuEnableInt.Enabled == false)
                return;
            PLX_MasterDevice dev = (PLX_MasterDevice)plxDevList.Get(
                lstBxDevices.SelectedIndex);
            if (menuEnableInt.Text == "Enable Interrupts")
            {
                menuInt0.Visible = true;
                menuInt1.Visible = true;
            }
            else
            {
                bool bIsChn0 =
                    (dev.IsChannelIntEnabled(PLX_DMA_CHANNEL.PLX_DMA_CHANNEL_0));
                menuInt0.Visible = bIsChn0 ? true : false;
                menuInt1.Visible = bIsChn0 ? false : true;
            }
        }
        private void menuInt0_Click(object sender, System.EventArgs e)
        {
            menuInt_Click(PLX_DMA_CHANNEL.PLX_DMA_CHANNEL_0);
        }
        private void menuInt1_Click(object sender, System.EventArgs e)
        {
            menuInt_Click(PLX_DMA_CHANNEL.PLX_DMA_CHANNEL_1);
        }
        private void menuInt_Click(PLX_DMA_CHANNEL chn)
        {
            PLX_MasterDevice dev = (PLX_MasterDevice)plxDevList.Get(
                lstBxDevices.SelectedIndex);
            if (dev.IsEnabledInt())
                dev.DisableInterrupts();
            else
                dev.EnableInterrupts(new
                    USER_INTERRUPT_MASTER_CALLBACK(PLX_DMAIntHandler), chn);
        }
        /* DMA items */
        private void menuChannel0_Select(object sender, System.EventArgs e)
        {
            if (menuChannel0.Enabled == false)
                return;
            PLX_MasterDevice dev = (PLX_MasterDevice)plxDevList.Get(
                lstBxDevices.SelectedIndex);
            bool bIsOpen = dmaList.IsDMAOpen(dev.Handle,
                PLX_DMA_CHANNEL.PLX_DMA_CHANNEL_0);
            menuOpenChn0.Text = bIsOpen ? "Close" : "Open";
            menuTransferChn0.Enabled = bIsOpen ? true : false;
        }
        private void menuOpenChn_Click(PLX_DMA_CHANNEL plxChn,
            System.Windows.Forms.MenuItem chnItem)
        {
            PLX_MasterDevice dev = (PLX_MasterDevice)plxDevList.Get(
                lstBxDevices.SelectedIndex);
            if (chnItem.Text == "Open")
            {
                DmaBuffer dmaBuff = null;
                UINT32 u32localAddr = 0;
                RW direction = 0;
                ALLOCATION_TYPE wAllocType = 0;
                DWORD dwBytes = 0;
                BOOL bAutoInc = false;
                IntPtr pBuffer = IntPtr.Zero;
                OpenDMAForm openDmaFrm = new OpenDMAForm(plxChn);
                if (openDmaFrm.GetInput(ref u32localAddr, ref direction,
                    ref wAllocType, ref dwBytes, ref bAutoInc) == false)
                    return;
                if (wAllocType == ALLOCATION_TYPE.SG)
                {
                    pBuffer = Marshal.AllocHGlobal((int)dwBytes);
                    if (pBuffer == IntPtr.Zero)
                    {
                        Log.ErrLog("PLX_Sample: Failed to allocate buffer for " +
                            "Scatter-Gather DMA");
                        return;
                    }
                    dmaBuff = new DmaBufferSG(dev);
                }
                else
                    dmaBuff = new DmaBufferContig(dev);
                if (dmaBuff.Open(u32localAddr, (direction == RW.READ), dwBytes,
                    ref pBuffer, bAutoInc, WDC_ADDR_MODE.WDC_MODE_32) !=
                    (DWORD)wdc_err.WD_STATUS_SUCCESS)
                    return;
                dmaList.AddItem(dmaBuff, plxChn, pBuffer);
                chnItem.Text = "Close";
                Log.TraceLog("DMA buffer for {" +
                    dev.ToString(false) + "}, Channel " +
                    (((DWORD)plxChn == 0) ? "0 " : "1 ") +
                    "was opened successfully");
                return;
            }
            else
            {
                DmaInfo dmaInfo = dmaList.GetItem(dev.Handle, plxChn);
                dmaInfo.Close();
                dmaList.Remove(dmaInfo);
                chnItem.Text = "Open";
                Log.TraceLog("DMA Channel " +
                    (((DWORD)plxChn == 0) ? "0 " : "1 ") + "was closed. {" +
                    dev.ToString(false) + "}");
                return;
            }
        }
        private void menuOpenChn0_Click(object sender, System.EventArgs e)
        {
            menuOpenChn_Click(PLX_DMA_CHANNEL.PLX_DMA_CHANNEL_0, menuOpenChn0);
        }
        private void menuTransferChn0_Click(object sender, System.EventArgs e)
        {
            menuTransferChn_Click(PLX_DMA_CHANNEL.PLX_DMA_CHANNEL_0);
        }
        private void menuChannel1_Select(object sender, System.EventArgs e)
        {
            if (menuChannel1.Enabled == false)
                return;
            PLX_MasterDevice dev = (PLX_MasterDevice)plxDevList.Get(
                lstBxDevices.SelectedIndex);
            bool bIsOpen = dmaList.IsDMAOpen(dev.Handle,
                PLX_DMA_CHANNEL.PLX_DMA_CHANNEL_1);
            menuOpenChn1.Text = bIsOpen ? "Close" : "Open";
            menuTransferChn1.Enabled = bIsOpen ? true : false;
        }
        private void menuOpenChn1_Click(object sender, System.EventArgs e)
        {
            menuOpenChn_Click(PLX_DMA_CHANNEL.PLX_DMA_CHANNEL_1, menuOpenChn1);
        }
        private void menuTransferChn1_Click(object sender, System.EventArgs e)
        {
            menuTransferChn_Click(PLX_DMA_CHANNEL.PLX_DMA_CHANNEL_1);
        }
        private void menuTransferChn_Click(PLX_DMA_CHANNEL chn)
        {
            PLX_MasterDevice dev = (PLX_MasterDevice)plxDevList.Get(
                lstBxDevices.SelectedIndex);
            DmaBuffer dmaBuffer = dmaList.GetItem(dev.Handle, chn).DmaBuffer;
            MarshalWdDma wdDmaMarshaler = new MarshalWdDma();
            IntPtr pBuffer = ((WD_DMA)wdDmaMarshaler.MarshalNativeToManaged(dmaBuffer.pWdDma)).pUserAddr;
            DMATransferForm transFrom = new DMATransferForm(dev, dmaBuffer, pBuffer,
                chn, dmaBuffer.IsRead);
            m_PollingBuff = transFrom.GetInput();
        }
        byte[] m_PollingBuff;
        /* Event Items*/
        private void menuEvents_Select(object sender, System.EventArgs e)
        {
            if (menuEvents.Enabled == false)
                return;
            PLX_Device dev = plxDevList.Get(lstBxDevices.SelectedIndex);
            menuRegisterEvent.Text = dev.IsEventRegistered() ?
                "Unregister Events" : "Register Events";
        }
        private void menuRegisterEvent_Click(object sender, System.EventArgs e)
        {
            if (menuRegisterEvent.Text == "Register Events")
            {
                plxDevList.Get(lstBxDevices.SelectedIndex).
                    EventRegister(new USER_EVENT_CALLBACK(PLX_EventHandler));
                menuRegisterEvent.Text = "Unregister Events";
            }
            else
            {
                plxDevList.Get(lstBxDevices.SelectedIndex).
                    EventUnregister();
                menuRegisterEvent.Text = "Register Events";
            }
        }
        /* EEPROM Items*/
        private void menuEEpromRW_Click(object sender, System.EventArgs e)
        {
            PLX_Device dev =
                plxDevList.Get(lstBxDevices.SelectedIndex);
            RegistersForm EForm = new RegistersForm(dev, ACTION_TYPE.EEPROM);
            EForm.GetInput();
        }
        /* Configuration Space Items*/
        private void menuCfgOffset_Click(object sender, System.EventArgs e)
        {
            PLX_Device dev =
                plxDevList.Get(lstBxDevices.SelectedIndex);
            CfgTransfersForm cfgOffsetFrom = new CfgTransfersForm(dev);
            cfgOffsetFrom.GetInput();
        }
        private void menuCfgReg_Click(object sender, System.EventArgs e)
        {
            PLX_Device dev =
                plxDevList.Get(lstBxDevices.SelectedIndex);
            RegistersForm regForm = new RegistersForm(dev, ACTION_TYPE.CFG);
            regForm.GetInput();
        }
        /*RunTime Registers Items*/
        private void menuRTRegsRW_Click(object sender, System.EventArgs e)
        {
            PLX_Device dev =
                plxDevList.Get(lstBxDevices.SelectedIndex);
            RegistersForm regForm = new RegistersForm(dev, ACTION_TYPE.RT);
            regForm.GetInput();
        }
        private void btExit_Click(object sender, System.EventArgs e)
        {
            Close();
            Dispose();
        }
        private void btLog_Click(object sender, System.EventArgs e)
        {
            txtLog.Clear();
        }
        public void LogFunc(string str)
        {
            if (txtLog != null)
                txtLog.Text += str + Environment.NewLine;
        }
        public void TraceLog(string str)
        {
            if (this.InvokeRequired)
                Invoke(new Log.TRACE_LOG(LogFunc), new object[] { str });
            else
                LogFunc(str);
        }
        public void ErrLog(string str)
        {
            if (this.InvokeRequired)
                Invoke(new Log.ERR_LOG(LogFunc), new object[] { str });
            else
                LogFunc(str);
        }
        private void Opentxt_Click(object sender, EventArgs e)
        {
            string fileFullName;
            string Textbuf = "";
            DWORD m_dwBytes;
            if (openFileDialog1.ShowDialog() == DialogResult.OK)
            {
                fileFullName = openFileDialog1.FileName;
                TxtBox_OpenFilePath.Text += openFileDialog1.FileName + Environment.NewLine;
                using (StreamReader sr = new StreamReader(fileFullName))
                {
                    string[] subStr = sr.ReadLine().Split(new char[] { '=' }, 2);
                    txtLog.Text += subStr[0] + " is ";
                    m_dwBytes = Convert.ToUInt32(subStr[1]) * 4;
                    txtLog.Text += subStr[1] + Environment.NewLine;
                    m_DataTransBuffer = new UInt32[m_dwBytes / 4];
                    for (UInt16 i = 0; i < m_dwBytes / 4; i++)
                    {
                        if (sr.Peek() >= 0)
                        {
                            string temp = "";
                            temp = sr.ReadLine();
                            m_DataTransBuffer[i] = Convert.ToUInt32(temp, 16);
                            Textbuf += temp;// + " ";
                            txtLog.Text += temp + Environment.NewLine;
                        }
                    }
                    //txtLog.Text += Textbuf;
                }
            }
        }
        private void button_SaveData_Click(object sender, EventArgs e)
        {
            string fileFullName = "";
            Int32 m_dwBytes=0;
            m_dwBytes = m_PollingBuff.GetLength(0);
            if (saveFileDialog1.ShowDialog() == DialogResult.OK)
            {
                fileFullName = saveFileDialog1.FileName;
                //Stream fileFullName = saveFileDialog1.OpenFile();
                StreamWriter writer = new StreamWriter(fileFullName);
                writer.WriteLine("Total Data Length is  " + m_dwBytes);
                for (UInt16 i = 0; i < m_dwBytes; ) 
                {
                    writer.WriteLine(m_PollingBuff[i++].ToString("X")+" "+m_PollingBuff[i++].ToString("X")
                        + " " + m_PollingBuff[i++].ToString("X") +" "+ m_PollingBuff[i++].ToString("X"));
                }
                    writer.Close();
            }
        }
        private void MyDMA_Click(object sender, EventArgs e)
       { 
           
            PLX_MasterDevice dev = (PLX_MasterDevice)plxDevList.Get(
    lstBxDevices.SelectedIndex);
            bool bIsOpen = dmaList.IsDMAOpen(dev.Handle,PLX_DMA_CHANNEL.PLX_DMA_CHANNEL_0);
            menuOpenChn0.Text = bIsOpen ? "Close" : "Open";
            menuTransferChn0.Enabled = bIsOpen ? true : false;
            DMATransfer start = new DMATransfer(dev, bIsOpen);
            start.ShowDialog();
        }
 
    }
    public class diag_lib
    {
        public static string PadBuffer(string str, uint fromIndex, uint toIndex)
        {
            for (uint i = fromIndex; i < toIndex; ++i)
                str += "0";
            return str;
        }
        public static string DisplayHexBuffer(object[] obj, DWORD dwBuffSize,
             WDC_ADDR_MODE mode)
        {
            string display = "";
            switch (mode)
            {
                case WDC_ADDR_MODE.WDC_MODE_8:
                    {
                        BYTE[] buff = (BYTE[])obj[0];
                        for (uint i = 0; i < dwBuffSize; ++i)
                            display = string.Concat(display,
                                buff[i].ToString("X2"), " ");
                        break;
                    }
                case WDC_ADDR_MODE.WDC_MODE_16:
                    {
                        WORD[] buff = (WORD[])obj[0];
                        for (int i = 0; i < dwBuffSize / 2; ++i)
                            display = string.Concat(display,
                                buff[i].ToString("X4"), " ");
                        break;
                    }
                case WDC_ADDR_MODE.WDC_MODE_32:
                    {
                        UINT32[] buff = (UINT32[])obj[0];
                        for (int i = 0; i < dwBuffSize / 4; ++i)
                            display = string.Concat(display,
                                buff[i].ToString("X8"), " ");
                        break;
                    }
                case WDC_ADDR_MODE.WDC_MODE_64:
                    {
                        UINT64[] buff = (UINT64[])obj[0];
                        for (int i = 0; i < dwBuffSize / 8; ++i)
                            display = string.Concat(display,
                                buff[i].ToString("X16"), " ");
                        break;
                    }
            }
            return display;
        }
        public static string DisplayHexBuffer(byte[] buff, uint dwBuffSize)
        {
            return DisplayHexBuffer(new object[] { buff }, dwBuffSize,
                WDC_ADDR_MODE.WDC_MODE_8);
        }
    };
    /*holds the information relevant for a dma channel transfer*/
    public class DmaInfo
    {
        private DmaBuffer m_dmaBuffer;
        private PLX_DMA_CHANNEL m_plxChannel;
        private IntPtr m_pBuffer;
        public DmaInfo(DmaBuffer dmaBuffer, PLX_DMA_CHANNEL plxChn, IntPtr pBuffer)
        {
            m_dmaBuffer = dmaBuffer;
            m_plxChannel = plxChn;
            m_pBuffer = pBuffer;
        }
        public DmaBuffer DmaBuffer
        {
            get
            {
                return m_dmaBuffer;
            }
            set
            {
                m_dmaBuffer = value;
            }
        }
        public WDC_DEVICE_HANDLE DeviceHandle
        {
            get
            {
                return m_dmaBuffer.DeviceHandle;
            }
        }
        public PLX_DMA_CHANNEL DmaChannel
        {
            get
            {
                return m_plxChannel;
            }
        }
        public IntPtr Buffer
        {
            get
            {
                return m_pBuffer;
            }
        }
        public void Close()
        {
            if (m_dmaBuffer is DmaBufferSG && m_pBuffer != IntPtr.Zero)
                Marshal.FreeHGlobal(m_pBuffer);
            m_dmaBuffer.Close();
        }
        public void Dispose()
        {
            Close();
        }
    }
    public class DmaInfoList : ArrayList
    {
        public void AddItem(DmaBuffer dmaBuffer, PLX_DMA_CHANNEL plxChn, IntPtr pBuffer)
        {
            DmaInfo dmaInfo = new DmaInfo(dmaBuffer, plxChn, pBuffer);
            this.Add(dmaInfo);
        }
        public DmaInfo GetItem(WDC_DEVICE_HANDLE hDev, PLX_DMA_CHANNEL plxChn)
        {
            Exception excp = new Exception();
            foreach (DmaInfo dmaInfo in this)
                if (dmaInfo.DeviceHandle == hDev && dmaInfo.DmaChannel == plxChn)
                    return dmaInfo;
            throw excp;
        }
        public DmaInfoList GetItems(WDC_DEVICE_HANDLE hDev)
        {
            DmaInfoList dmaDevList = new DmaInfoList();
            foreach (DmaInfo dmaInfo in this)
                if (dmaInfo.DeviceHandle == hDev)
                    dmaDevList.Add(dmaInfo);
            return dmaDevList;
        }
        public bool IsDMAOpen(WDC_DEVICE_HANDLE hDev, PLX_DMA_CHANNEL plxChn)
        {
            try
            {
                return (GetItem(hDev, plxChn) != null);
            }
            catch
            {
                return false;
            }
        }
        public void Dispose()
        {
            foreach (DmaInfo dmaInfo in this)
                dmaInfo.Dispose();
            this.Clear();
        }
    }
}

						