thermoform.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 frmThermo
    Inherits System.Windows.Forms.Form
    Dim GainCode As Short
    '   Dim GainCodeList(16) As Short
    Dim NumOfInputRange As Short
    Dim InputRangeList(30) As String
    ' Dim InputRangeList As New String("", 30)
    Dim Reading As Boolean
    Dim SampleNumber As Integer
    Dim IsInitializing 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 cmdExit As System.Windows.Forms.Button
    Public WithEvents ToolTip1 As System.Windows.Forms.ToolTip
    Public WithEvents cmbDasChannel As System.Windows.Forms.ComboBox
    Public WithEvents txtDaughterName As System.Windows.Forms.TextBox
    Public WithEvents cmbSelectDaughter As System.Windows.Forms.Button
    Public WithEvents cmbDaughterChannel As System.Windows.Forms.ComboBox
    Public WithEvents cmbThermoScale As System.Windows.Forms.ComboBox
    Public WithEvents cmbThermoType As System.Windows.Forms.ComboBox
    Public WithEvents cmbInputRange As System.Windows.Forms.ComboBox
    Public WithEvents Line1 As System.Windows.Forms.Label
    Public WithEvents Label4 As System.Windows.Forms.Label
    Public WithEvents Label12 As System.Windows.Forms.Label
    Public WithEvents Label11 As System.Windows.Forms.Label
    Public WithEvents Label9 As System.Windows.Forms.Label
    Public WithEvents Label7 As System.Windows.Forms.Label
    Public WithEvents Label3 As System.Windows.Forms.Label
    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 Frame4 As System.Windows.Forms.GroupBox
    Public WithEvents txtSampleNumber As System.Windows.Forms.TextBox
    Public WithEvents txtThermoReading As System.Windows.Forms.TextBox
    Public WithEvents hscrlFreq As System.Windows.Forms.HScrollBar
    Public WithEvents cmdThermoStop As System.Windows.Forms.Button
    Public WithEvents cmdThermoStart As System.Windows.Forms.Button
    Public WithEvents Label13 As System.Windows.Forms.Label
    Public WithEvents Label10 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 ScanTimer As System.Windows.Forms.Timer
    Friend WithEvents txtErrCode As System.Windows.Forms.TextBox
    Friend WithEvents Label14 As System.Windows.Forms.Label
    Friend WithEvents DAQAI1 As AxDAQAILib.AxDAQAI
    Public WithEvents FrameProperty 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(frmThermo))
        Me.cmdExit = New System.Windows.Forms.Button
        Me.ToolTip1 = New System.Windows.Forms.ToolTip(Me.components)
        Me.cmbInputRange = New System.Windows.Forms.ComboBox
        Me.txtDeviceNum = New System.Windows.Forms.TextBox
        Me.txtDeviceName = New System.Windows.Forms.TextBox
        Me.cmdSelectDevice = New System.Windows.Forms.Button
        Me.cmdThermoStop = New System.Windows.Forms.Button
        Me.cmdThermoStart = New System.Windows.Forms.Button
        Me.FrameProperty = New System.Windows.Forms.GroupBox
        Me.cmbDasChannel = New System.Windows.Forms.ComboBox
        Me.txtDaughterName = New System.Windows.Forms.TextBox
        Me.cmbSelectDaughter = New System.Windows.Forms.Button
        Me.cmbDaughterChannel = New System.Windows.Forms.ComboBox
        Me.cmbThermoScale = New System.Windows.Forms.ComboBox
        Me.cmbThermoType = New System.Windows.Forms.ComboBox
        Me.Line1 = New System.Windows.Forms.Label
        Me.Label4 = New System.Windows.Forms.Label
        Me.Label12 = New System.Windows.Forms.Label
        Me.Label11 = New System.Windows.Forms.Label
        Me.Label9 = New System.Windows.Forms.Label
        Me.Label7 = New System.Windows.Forms.Label
        Me.Label3 = New System.Windows.Forms.Label
        Me.Frame1 = New System.Windows.Forms.GroupBox
        Me.Label1 = New System.Windows.Forms.Label
        Me.Label2 = New System.Windows.Forms.Label
        Me.Frame4 = New System.Windows.Forms.GroupBox
        Me.Label14 = New System.Windows.Forms.Label
        Me.txtErrCode = New System.Windows.Forms.TextBox
        Me.txtSampleNumber = New System.Windows.Forms.TextBox
        Me.txtThermoReading = New System.Windows.Forms.TextBox
        Me.hscrlFreq = New System.Windows.Forms.HScrollBar
        Me.Label13 = New System.Windows.Forms.Label
        Me.Label10 = 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.ScanTimer = New System.Windows.Forms.Timer(Me.components)
        Me.DAQAI1 = New AxDAQAILib.AxDAQAI
        Me.FrameProperty.SuspendLayout()
        Me.Frame1.SuspendLayout()
        Me.Frame4.SuspendLayout()
        CType(Me.DAQAI1, System.ComponentModel.ISupportInitialize).BeginInit()
        Me.SuspendLayout()
        '
        'cmdExit
        '
        Me.cmdExit.BackColor = System.Drawing.SystemColors.Control
        Me.cmdExit.Cursor = System.Windows.Forms.Cursors.Default
        Me.cmdExit.Font = New System.Drawing.Font("Arial", 8.0!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.cmdExit.ForeColor = System.Drawing.SystemColors.ControlText
        Me.cmdExit.Location = New System.Drawing.Point(384, 56)
        Me.cmdExit.Name = "cmdExit"
        Me.cmdExit.RightToLeft = System.Windows.Forms.RightToLeft.No
        Me.cmdExit.Size = New System.Drawing.Size(89, 25)
        Me.cmdExit.TabIndex = 43
        Me.cmdExit.Text = "&Close"
        Me.ToolTip1.SetToolTip(Me.cmdExit, "Close application")
        '
        'cmbInputRange
        '
        Me.cmbInputRange.BackColor = System.Drawing.SystemColors.Window
        Me.cmbInputRange.Cursor = System.Windows.Forms.Cursors.Default
        Me.cmbInputRange.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList
        Me.cmbInputRange.Font = New System.Drawing.Font("Arial", 8.0!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.cmbInputRange.ForeColor = System.Drawing.SystemColors.WindowText
        Me.cmbInputRange.Location = New System.Drawing.Point(112, 24)
        Me.cmbInputRange.Name = "cmbInputRange"
        Me.cmbInputRange.RightToLeft = System.Windows.Forms.RightToLeft.No
        Me.cmbInputRange.Size = New System.Drawing.Size(105, 22)
        Me.cmbInputRange.TabIndex = 8
        Me.ToolTip1.SetToolTip(Me.cmbInputRange, "Input voltage range")
        '
        'txtDeviceNum
        '
        Me.txtDeviceNum.AcceptsReturn = True
        Me.txtDeviceNum.AutoSize = False
        Me.txtDeviceNum.BackColor = System.Drawing.SystemColors.Window
        Me.txtDeviceNum.Cursor = System.Windows.Forms.Cursors.IBeam
        Me.txtDeviceNum.Font = New System.Drawing.Font("Arial", 8.0!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.txtDeviceNum.ForeColor = System.Drawing.SystemColors.WindowText
        Me.txtDeviceNum.Location = New System.Drawing.Point(88, 24)
        Me.txtDeviceNum.MaxLength = 0
        Me.txtDeviceNum.Name = "txtDeviceNum"
        Me.txtDeviceNum.RightToLeft = System.Windows.Forms.RightToLeft.No
        Me.txtDeviceNum.Size = New System.Drawing.Size(57, 19)
        Me.txtDeviceNum.TabIndex = 3
        Me.txtDeviceNum.Text = "-100"
        Me.ToolTip1.SetToolTip(Me.txtDeviceNum, "Device Number")
        '
        'txtDeviceName
        '
        Me.txtDeviceName.AcceptsReturn = True
        Me.txtDeviceName.AutoSize = False
        Me.txtDeviceName.BackColor = System.Drawing.SystemColors.Window
        Me.txtDeviceName.Cursor = System.Windows.Forms.Cursors.IBeam
        Me.txtDeviceName.Font = New System.Drawing.Font("Arial", 8.0!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.txtDeviceName.ForeColor = System.Drawing.SystemColors.WindowText
        Me.txtDeviceName.Location = New System.Drawing.Point(88, 48)
        Me.txtDeviceName.MaxLength = 0
        Me.txtDeviceName.Name = "txtDeviceName"
        Me.txtDeviceName.RightToLeft = System.Windows.Forms.RightToLeft.No
        Me.txtDeviceName.Size = New System.Drawing.Size(272, 19)
        Me.txtDeviceName.TabIndex = 2
        Me.txtDeviceName.Text = "AdvanTech"
        Me.ToolTip1.SetToolTip(Me.txtDeviceName, "Device Name")
        '
        'cmdSelectDevice
        '
        Me.cmdSelectDevice.BackColor = System.Drawing.SystemColors.Control
        Me.cmdSelectDevice.Cursor = System.Windows.Forms.Cursors.Default
        Me.cmdSelectDevice.Font = New System.Drawing.Font("Arial", 8.0!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.cmdSelectDevice.ForeColor = System.Drawing.SystemColors.ControlText
        Me.cmdSelectDevice.Location = New System.Drawing.Point(264, 16)
        Me.cmdSelectDevice.Name = "cmdSelectDevice"
        Me.cmdSelectDevice.RightToLeft = System.Windows.Forms.RightToLeft.No
        Me.cmdSelectDevice.Size = New System.Drawing.Size(97, 25)
        Me.cmdSelectDevice.TabIndex = 1
        Me.cmdSelectDevice.Text = "&Select Device"
        Me.ToolTip1.SetToolTip(Me.cmdSelectDevice, "Selecting device to operation")
        '
        'cmdThermoStop
        '
        Me.cmdThermoStop.BackColor = System.Drawing.SystemColors.Control
        Me.cmdThermoStop.Cursor = System.Windows.Forms.Cursors.Default
        Me.cmdThermoStop.Enabled = False
        Me.cmdThermoStop.Font = New System.Drawing.Font("Arial", 8.0!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.cmdThermoStop.ForeColor = System.Drawing.SystemColors.ControlText
        Me.cmdThermoStop.Location = New System.Drawing.Point(104, 24)
        Me.cmdThermoStop.Name = "cmdThermoStop"
        Me.cmdThermoStop.RightToLeft = System.Windows.Forms.RightToLeft.No
        Me.cmdThermoStop.Size = New System.Drawing.Size(73, 25)
        Me.cmdThermoStop.TabIndex = 12
        Me.cmdThermoStop.Text = "St&op"
        Me.ToolTip1.SetToolTip(Me.cmdThermoStop, "Stop Auto Scan")
        '
        'cmdThermoStart
        '
        Me.cmdThermoStart.BackColor = System.Drawing.SystemColors.Control
        Me.cmdThermoStart.Cursor = System.Windows.Forms.Cursors.Default
        Me.cmdThermoStart.Font = New System.Drawing.Font("Arial", 8.0!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.cmdThermoStart.ForeColor = System.Drawing.SystemColors.ControlText
        Me.cmdThermoStart.Location = New System.Drawing.Point(16, 24)
        Me.cmdThermoStart.Name = "cmdThermoStart"
        Me.cmdThermoStart.RightToLeft = System.Windows.Forms.RightToLeft.No
        Me.cmdThermoStart.Size = New System.Drawing.Size(73, 25)
        Me.cmdThermoStart.TabIndex = 11
        Me.cmdThermoStart.Text = "St&art"
        Me.ToolTip1.SetToolTip(Me.cmdThermoStart, "Star Auto Scan")
        '
        'FrameProperty
        '
        Me.FrameProperty.BackColor = System.Drawing.SystemColors.Control
        Me.FrameProperty.Controls.Add(Me.cmbDasChannel)
        Me.FrameProperty.Controls.Add(Me.txtDaughterName)
        Me.FrameProperty.Controls.Add(Me.cmbSelectDaughter)
        Me.FrameProperty.Controls.Add(Me.cmbDaughterChannel)
        Me.FrameProperty.Controls.Add(Me.cmbThermoScale)
        Me.FrameProperty.Controls.Add(Me.cmbThermoType)
        Me.FrameProperty.Controls.Add(Me.cmbInputRange)
        Me.FrameProperty.Controls.Add(Me.Line1)
        Me.FrameProperty.Controls.Add(Me.Label4)
        Me.FrameProperty.Controls.Add(Me.Label12)
        Me.FrameProperty.Controls.Add(Me.Label11)
        Me.FrameProperty.Controls.Add(Me.Label9)
        Me.FrameProperty.Controls.Add(Me.Label7)
        Me.FrameProperty.Controls.Add(Me.Label3)
        Me.FrameProperty.Font = New System.Drawing.Font("Arial", 8.0!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.FrameProperty.ForeColor = System.Drawing.SystemColors.ControlText
        Me.FrameProperty.Location = New System.Drawing.Point(8, 96)
        Me.FrameProperty.Name = "FrameProperty"
        Me.FrameProperty.RightToLeft = System.Windows.Forms.RightToLeft.No
        Me.FrameProperty.Size = New System.Drawing.Size(248, 241)
        Me.FrameProperty.TabIndex = 44
        Me.FrameProperty.TabStop = False
        Me.FrameProperty.Text = "Property Settings:"
        '
        'cmbDasChannel
        '
        Me.cmbDasChannel.BackColor = System.Drawing.SystemColors.Window
        Me.cmbDasChannel.Cursor = System.Windows.Forms.Cursors.Default
        Me.cmbDasChannel.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList
        Me.cmbDasChannel.Font = New System.Drawing.Font("Arial", 8.0!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.cmbDasChannel.ForeColor = System.Drawing.SystemColors.WindowText
        Me.cmbDasChannel.Location = New System.Drawing.Point(112, 96)
        Me.cmbDasChannel.Name = "cmbDasChannel"
        Me.cmbDasChannel.RightToLeft = System.Windows.Forms.RightToLeft.No
        Me.cmbDasChannel.Size = New System.Drawing.Size(105, 22)
        Me.cmbDasChannel.TabIndex = 28
        '
        'txtDaughterName
        '
        Me.txtDaughterName.AcceptsReturn = True
        Me.txtDaughterName.AutoSize = False
        Me.txtDaughterName.BackColor = System.Drawing.SystemColors.Window
        Me.txtDaughterName.Cursor = System.Windows.Forms.Cursors.IBeam
        Me.txtDaughterName.Font = New System.Drawing.Font("Arial", 8.0!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.txtDaughterName.ForeColor = System.Drawing.SystemColors.WindowText
        Me.txtDaughterName.Location = New System.Drawing.Point(112, 168)
        Me.txtDaughterName.MaxLength = 0
        Me.txtDaughterName.Name = "txtDaughterName"
        Me.txtDaughterName.RightToLeft = System.Windows.Forms.RightToLeft.No
        Me.txtDaughterName.Size = New System.Drawing.Size(105, 25)
        Me.txtDaughterName.TabIndex = 22
        Me.txtDaughterName.Text = ""
        '
        'cmbSelectDaughter
        '
        Me.cmbSelectDaughter.BackColor = System.Drawing.SystemColors.Control
        Me.cmbSelectDaughter.Cursor = System.Windows.Forms.Cursors.Default
        Me.cmbSelectDaughter.Font = New System.Drawing.Font("Arial", 8.0!, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, CType(0, Byte))
        Me.cmbSelectDaughter.ForeColor = System.Drawing.SystemColors.ControlText
        Me.cmbSelectDaughter.Location = New System.Drawing.Point(112, 136)
        Me.cmbSelectDaughter.Name = "cmbSelectDaughter"
        Me.cmbSelectDaughter.RightToLeft = System.Windows.Forms.RightToLeft.No