aoform.vb

使用研华DAQ和VB.net实现研华数据采集卡的多种功能.包括数据输入输出。内含多个源码

Public Class frmAO
    Inherits System.Windows.Forms.Form

    Dim OutputRange As Single
    Dim DataArray() As Single
    Dim BinDataArray() As Short
    Dim IsInitializing As Boolean
    Dim bRet As Boolean
#Region " Windows Form Designer generated code "

    Public Sub New()
        MyBase.New()

        'This call is required by the Windows Form Designer.
        IsInitializing = True
        InitializeComponent()
        IsInitializing = False

        'Add any initialization after the InitializeComponent() call

    End Sub

    'Form overrides dispose to clean up the component list.
    Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
        If disposing Then
            If Not (components Is Nothing) Then
                components.Dispose()
            End If
        End If
        MyBase.Dispose(disposing)
    End Sub

    'Required by the Windows Form Designer
    Private components As System.ComponentModel.IContainer

    'NOTE: The following procedure is required by the Windows Form Designer
    'It can be modified using the Windows Form Designer.  
    'Do not modify it using the code editor.
    Public WithEvents txtNumberOfOutputs As System.Windows.Forms.TextBox
    Public WithEvents chkCyclicMode As System.Windows.Forms.CheckBox
    Public WithEvents cmbOutputRange As System.Windows.Forms.ComboBox
    Public WithEvents cmbChannel As System.Windows.Forms.ComboBox
    Public WithEvents txtOutputRate As System.Windows.Forms.TextBox
    Public WithEvents cmbDataType As System.Windows.Forms.ComboBox
    Public WithEvents cmbTransferMode As System.Windows.Forms.ComboBox
    Public WithEvents Line1 As System.Windows.Forms.Label
    Public WithEvents Label11 As System.Windows.Forms.Label
    Public WithEvents Label8 As System.Windows.Forms.Label
    Public WithEvents Label6 As System.Windows.Forms.Label
    Public WithEvents Label5 As System.Windows.Forms.Label
    Public WithEvents Label3 As System.Windows.Forms.Label
    Public WithEvents Label4 As System.Windows.Forms.Label
    Public WithEvents Label7 As System.Windows.Forms.Label
    Public WithEvents Frame4 As System.Windows.Forms.GroupBox
    Public WithEvents Frame3 As System.Windows.Forms.GroupBox
    Public WithEvents txtErrorMessage As System.Windows.Forms.TextBox
    Public WithEvents txtErrorCode As System.Windows.Forms.TextBox
    Public WithEvents Label13 As System.Windows.Forms.Label
    Public WithEvents Label12 As System.Windows.Forms.Label
    Public WithEvents txtStatus As System.Windows.Forms.TextBox
    Public WithEvents cmdStatus As System.Windows.Forms.Button
    Public WithEvents cmdOutputStop As System.Windows.Forms.Button
    Public WithEvents cmdOutputStart As System.Windows.Forms.Button
    Public WithEvents lstWritting As System.Windows.Forms.ListBox
    Public WithEvents chkEventEnabled As System.Windows.Forms.CheckBox
    Public WithEvents Label10 As System.Windows.Forms.Label
    Public WithEvents cmdExit As System.Windows.Forms.Button
    Public WithEvents ToolTip1 As System.Windows.Forms.ToolTip
    Public WithEvents Frame1 As System.Windows.Forms.GroupBox
    Public WithEvents txtDeviceNum As System.Windows.Forms.TextBox
    Public WithEvents txtDeviceName As System.Windows.Forms.TextBox
    Public WithEvents cmdSelectDevice As System.Windows.Forms.Button
    Public WithEvents Label1 As System.Windows.Forms.Label
    Public WithEvents Label2 As System.Windows.Forms.Label
    Public WithEvents ErrorTimer As System.Windows.Forms.Timer
    Friend WithEvents DAQAO1 As AxDAQAOLib.AxDAQAO
    Friend WithEvents Label14 As System.Windows.Forms.Label
    Friend WithEvents cmbWaveForm As System.Windows.Forms.ComboBox
    Public WithEvents PropertyFrame As System.Windows.Forms.GroupBox
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.components = New System.ComponentModel.Container
        Dim resources As System.Resources.ResourceManager = New System.Resources.ResourceManager(GetType(frmAO))
        Me.PropertyFrame = New System.Windows.Forms.GroupBox
        Me.cmbWaveForm = New System.Windows.Forms.ComboBox
        Me.Label14 = New System.Windows.Forms.Label
        Me.txtNumberOfOutputs = New System.Windows.Forms.TextBox
        Me.chkCyclicMode = New System.Windows.Forms.CheckBox
        Me.cmbOutputRange = New System.Windows.Forms.ComboBox
        Me.cmbChannel = New System.Windows.Forms.ComboBox
        Me.txtOutputRate = New System.Windows.Forms.TextBox
        Me.cmbDataType = New System.Windows.Forms.ComboBox
        Me.cmbTransferMode = New System.Windows.Forms.ComboBox
        Me.Line1 = New System.Windows.Forms.Label
        Me.Label11 = New System.Windows.Forms.Label
        Me.Label8 = New System.Windows.Forms.Label
        Me.Label6 = New System.Windows.Forms.Label
        Me.Label5 = New System.Windows.Forms.Label
        Me.Label3 = New System.Windows.Forms.Label
        Me.Label4 = New System.Windows.Forms.Label
        Me.Label7 = New System.Windows.Forms.Label
        Me.Frame4 = New System.Windows.Forms.GroupBox
        Me.Frame3 = New System.Windows.Forms.GroupBox
        Me.txtErrorMessage = New System.Windows.Forms.TextBox
        Me.txtErrorCode = New System.Windows.Forms.TextBox
        Me.Label13 = New System.Windows.Forms.Label
        Me.Label12 = New System.Windows.Forms.Label
        Me.txtStatus = New System.Windows.Forms.TextBox
        Me.cmdStatus = New System.Windows.Forms.Button
        Me.cmdOutputStop = New System.Windows.Forms.Button
        Me.cmdOutputStart = New System.Windows.Forms.Button
        Me.lstWritting = New System.Windows.Forms.ListBox
        Me.chkEventEnabled = New System.Windows.Forms.CheckBox
        Me.Label10 = New System.Windows.Forms.Label
        Me.cmdExit = New System.Windows.Forms.Button
        Me.ToolTip1 = New System.Windows.Forms.ToolTip(Me.components)
        Me.txtDeviceNum = New System.Windows.Forms.TextBox
        Me.txtDeviceName = New System.Windows.Forms.TextBox
        Me.cmdSelectDevice = New System.Windows.Forms.Button
        Me.Frame1 = New System.Windows.Forms.GroupBox
        Me.Label1 = New System.Windows.Forms.Label
        Me.Label2 = New System.Windows.Forms.Label
        Me.ErrorTimer = New System.Windows.Forms.Timer(Me.components)
        Me.DAQAO1 = New AxDAQAOLib.AxDAQAO
        Me.PropertyFrame.SuspendLayout()
        Me.Frame4.SuspendLayout()
        Me.Frame3.SuspendLayout()
        Me.Frame1.SuspendLayout()
        CType(Me.DAQAO1, System.ComponentModel.ISupportInitialize).BeginInit()
        Me.SuspendLayout()
        '
        'PropertyFrame
        '
        Me.PropertyFrame.BackColor = System.Drawing.SystemColors.Control
        Me.PropertyFrame.Controls.Add(Me.cmbWaveForm)
        Me.PropertyFrame.Controls.Add(Me.Label14)
        Me.PropertyFrame.Controls.Add(Me.txtNumberOfOutputs)
        Me.PropertyFrame.Controls.Add(Me.chkCyclicMode)
        Me.PropertyFrame.Controls.Add(Me.cmbOutputRange)
        Me.PropertyFrame.Controls.Add(Me.cmbChannel)
        Me.PropertyFrame.Controls.Add(Me.txtOutputRate)
        Me.PropertyFrame.Controls.Add(Me.cmbDataType)
        Me.PropertyFrame.Controls.Add(Me.cmbTransferMode)
        Me.PropertyFrame.Controls.Add(Me.Line1)
        Me.PropertyFrame.Controls.Add(Me.Label11)
        Me.PropertyFrame.Controls.Add(Me.Label8)
        Me.PropertyFrame.Controls.Add(Me.Label6)
        Me.PropertyFrame.Controls.Add(Me.Label5)
        Me.PropertyFrame.Controls.Add(Me.Label3)
        Me.PropertyFrame.Controls.Add(Me.Label4)
        Me.PropertyFrame.Controls.Add(Me.Label7)
        Me.PropertyFrame.Font = New System.Drawing.Font("Arial", 8.0!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.PropertyFrame.ForeColor = System.Drawing.SystemColors.ControlText
        Me.PropertyFrame.Location = New System.Drawing.Point(12, 97)
        Me.PropertyFrame.Name = "PropertyFrame"
        Me.PropertyFrame.RightToLeft = System.Windows.Forms.RightToLeft.No
        Me.PropertyFrame.Size = New System.Drawing.Size(249, 281)
        Me.PropertyFrame.TabIndex = 22
        Me.PropertyFrame.TabStop = False
        Me.PropertyFrame.Text = "Property Settings:"
        '
        'cmbWaveForm
        '
        Me.cmbWaveForm.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList
        Me.cmbWaveForm.Items.AddRange(New Object() {"Sine Wave", "Square Wave", "Triangle Wave"})
        Me.cmbWaveForm.Location = New System.Drawing.Point(106, 248)
        Me.cmbWaveForm.Name = "cmbWaveForm"
        Me.cmbWaveForm.Size = New System.Drawing.Size(126, 22)
        Me.cmbWaveForm.TabIndex = 31
        '
        'Label14
        '
        Me.Label14.Location = New System.Drawing.Point(8, 248)
        Me.Label14.Name = "Label14"
        Me.Label14.Size = New System.Drawing.Size(96, 16)
        Me.Label14.TabIndex = 30
        Me.Label14.Text = "Output Waveform"
        '
        'txtNumberOfOutputs
        '
        Me.txtNumberOfOutputs.AcceptsReturn = True
        Me.txtNumberOfOutputs.AutoSize = False
        Me.txtNumberOfOutputs.BackColor = System.Drawing.SystemColors.Window
        Me.txtNumberOfOutputs.Cursor = System.Windows.Forms.Cursors.IBeam
        Me.txtNumberOfOutputs.Font = New System.Drawing.Font("Arial", 8.0!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.txtNumberOfOutputs.ForeColor = System.Drawing.SystemColors.WindowText
        Me.txtNumberOfOutputs.Location = New System.Drawing.Point(96, 152)
        Me.txtNumberOfOutputs.MaxLength = 0
        Me.txtNumberOfOutputs.Name = "txtNumberOfOutputs"
        Me.txtNumberOfOutputs.RightToLeft = System.Windows.Forms.RightToLeft.No
        Me.txtNumberOfOutputs.Size = New System.Drawing.Size(65, 19)
        Me.txtNumberOfOutputs.TabIndex = 28
        Me.txtNumberOfOutputs.Text = ""
        '
        'chkCyclicMode
        '
        Me.chkCyclicMode.BackColor = System.Drawing.SystemColors.Control
        Me.chkCyclicMode.CheckAlign = System.Drawing.ContentAlignment.MiddleRight
        Me.chkCyclicMode.Cursor = System.Windows.Forms.Cursors.Default
        Me.chkCyclicMode.Font = New System.Drawing.Font("Arial", 8.0!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.chkCyclicMode.ForeColor = System.Drawing.SystemColors.ControlText
        Me.chkCyclicMode.Location = New System.Drawing.Point(8, 176)
        Me.chkCyclicMode.Name = "chkCyclicMode"
        Me.chkCyclicMode.RightToLeft = System.Windows.Forms.RightToLeft.No
        Me.chkCyclicMode.Size = New System.Drawing.Size(100, 23)
        Me.chkCyclicMode.TabIndex = 25
        Me.chkCyclicMode.Text = "Cyclic Mode"
        '
        'cmbOutputRange
        '
        Me.cmbOutputRange.BackColor = System.Drawing.SystemColors.Window
        Me.cmbOutputRange.Cursor = System.Windows.Forms.Cursors.Default
        Me.cmbOutputRange.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList
        Me.cmbOutputRange.Font = New System.Drawing.Font("Arial", 8.0!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.cmbOutputRange.ForeColor = System.Drawing.SystemColors.WindowText
        Me.cmbOutputRange.Items.AddRange(New Object() {"0 ~ 5 V", "0 ~ 10 V"})
        Me.cmbOutputRange.Location = New System.Drawing.Point(106, 216)
        Me.cmbOutputRange.Name = "cmbOutputRange"
        Me.cmbOutputRange.RightToLeft = System.Windows.Forms.RightToLeft.No
        Me.cmbOutputRange.Size = New System.Drawing.Size(126, 22)
        Me.cmbOutputRange.TabIndex = 18
        '
        'cmbChannel
        '
        Me.cmbChannel.BackColor = System.Drawing.SystemColors.Window
        Me.cmbChannel.Cursor = System.Windows.Forms.Cursors.Default
        Me.cmbChannel.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList
        Me.cmbChannel.Font = New System.Drawing.Font("Arial", 8.0!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.cmbChannel.ForeColor = System.Drawing.SystemColors.WindowText
        Me.cmbChannel.Location = New System.Drawing.Point(96, 24)
        Me.cmbChannel.Name = "cmbChannel"
        Me.cmbChannel.RightToLeft = System.Windows.Forms.RightToLeft.No
        Me.cmbChannel.Size = New System.Drawing.Size(129, 22)
        Me.cmbChannel.TabIndex = 16
        '
        'txtOutputRate
        '
        Me.txtOutputRate.AcceptsReturn = True
        Me.txtOutputRate.AutoSize = False
        Me.txtOutputRate.BackColor = System.Drawing.SystemColors.Window
        Me.txtOutputRate.Cursor = System.Windows.Forms.Cursors.IBeam
        Me.txtOutputRate.Font = New System.Drawing.Font("Arial", 8.0!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.txtOutputRate.ForeColor = System.Drawing.SystemColors.WindowText
        Me.txtOutputRate.Location = New System.Drawing.Point(96, 120)
        Me.txtOutputRate.MaxLength = 0
        Me.txtOutputRate.Name = "txtOutputRate"
        Me.txtOutputRate.RightToLeft = System.Windows.Forms.RightToLeft.No
        Me.txtOutputRate.Size = New System.Drawing.Size(65, 21)
        Me.txtOutputRate.TabIndex = 13
        Me.txtOutputRate.Text = "100"
        Me.txtOutputRate.TextAlign = System.Windows.Forms.HorizontalAlignment.Right
        Me.ToolTip1.SetToolTip(Me.txtOutputRate, "Sample rate")
        '
        'cmbDataType
        '
        Me.cmbDataType.BackColor = System.Drawing.SystemColors.Window
        Me.cmbDataType.Cursor = System.Windows.Forms.Cursors.Default
        Me.cmbDataType.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList
        Me.cmbDataType.Font = New System.Drawing.Font("Arial", 8.0!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.cmbDataType.ForeColor = System.Drawing.SystemColors.WindowText
        Me.cmbDataType.Items.AddRange(New Object() {"Raw Data", "Real Data"})
        Me.cmbDataType.Location = New System.Drawing.Point(96, 56)
        Me.cmbDataType.Name = "cmbDataType"
        Me.cmbDataType.RightToLeft = System.Windows.Forms.RightToLeft.No
        Me.cmbDataType.Size = New System.Drawing.Size(131, 22)
        Me.cmbDataType.TabIndex = 9