'========================================================================== ==== Scans a range of A/D Input Channels

Transcription

1 ========================================================================== ==== File: Library Call Demonstrated: background mode Purpose: continuously array. Demonstration: channels. Other Library Calls: Special Requirements: channels. ULAI06.VB Mccdaq.MccBoard.AInScan(), continuous Scans a range of A/D Input Channels in the background and stores the data in an Continuously collects data on eight Mccdaq.MccBoard.GetStatus() Mccdaq.MccBoard.StopBackground() Mccdaq.MccBoard.ErrHandling() Board 1 must have an A/D converter. Analog signals on up to eight input ========================================================================== ==== Option Strict Off Option Explicit On Imports Microsoft.Office.Interop Friend Class frmstatusdisplay Inherits System.Windows.Forms.Form Const NumPoints As Integer = 64 Number of data points to collect Create a new MccBoard object for Board 1 Private DaqBoard As MccDaq.MccBoard = New MccDaq.MccBoard(1) Dim ADData(NumPoints) As UInt16 input values Dim MemHandle As Integer Dim ChanTags(NumPoints) As UInt16 dimension an array to hold the define a variable to contain the handle for memory allocated by Windows through MccDaq.MccService.WinBufAlloc() Dim HighChan As Integer Public lbladdata As System.Windows.Forms.Label() Public lblvolt As System.Windows.Forms.Label() Private Sub cmdstartbgnd_click(byval eventsender As System.Object, ByVal eventargs As System.EventArgs) Handles cmdstartbgnd.click Dim CurIndex As Integer Dim CurCount As Integer Dim Status As Short Dim ULStat As MccDaq.ErrorInfo Dim Range As MccDaq.Range Dim Options As MccDaq.ScanOptions Dim Rate As Integer Dim Count As Integer Dim LowChan As Short

2 cmdstartbgnd.enabled = False cmdstartbgnd.visible = False cmdstopconvert.enabled = True cmdstopconvert.visible = True cmdquit.enabled = False Collect the values by calling MccDaq.MccBoard.AInScan Parameters: LowChan :the first channel of the scan HighChan :the last channel of the scan Count :the total number of A/D samples to collect Rate :sample rate Range :the range for the board MemHandle :Handle for Windows buffer to store data in Options :data collection options LowChan = 0 first channel to acquire HighChan = 5 If HighChan > 5 Then HighChan = 5 Count = NumPoints total number of data points to collect Rate = 200 per channel sampling rate ((samples per second) per channel) Options = MccDaq.ScanOptions.Background Or MccDaq.ScanOptions.Continuous collect data in background continuously Range = MccDaq.Range.Bip10Volts set the range exists If MemHandle = 0 Then Stop check that a handle to a memory buffer ULStat = DaqBoard.AInScan(LowChan, HighChan, Count, Rate, Range, MemHandle, Options) If ULStat.Value <> MccDaq.ErrorInfo.ErrorCode.NoErrors Then Stop ULStat = DaqBoard.GetStatus(Status, CurCount, CurIndex, MccDaq.FunctionType.AiFunction) If ULStat.Value <> MccDaq.ErrorInfo.ErrorCode.NoErrors Then Stop tmrcheckstatus.enabled = True Private Sub tmrcheckstatus_tick(byval eventsender As System.Object, ByVal eventargs As System.EventArgs) Handles tmrcheckstatus.tick Dim i As Integer Dim FirstPoint As Integer Dim ULStat As MccDaq.ErrorInfo Dim CurIndex As Integer Dim CurCount As Integer Dim Status As Short tmrcheckstatus.stop() Check the status of the background data collection Parameters: Status :current status of the background data collection CurCount :current number of samples collected

3 the CurIndex :index to the data buffer pointing to the start of most recently collected scan FunctionType: A/D operation (MccDaq.FunctionType.AiFunction) ULStat = DaqBoard.GetStatus(Status, CurCount, CurIndex, MccDaq.FunctionType.AiFunction) If ULStat.Value <> MccDaq.ErrorInfo.ErrorCode.NoErrors Then Stop Check the background operation. transfer the data from the memory buffer set up by Windows to an array for use by Visual Basic The background operation must be explicitly stopped ULStat = DaqBoard.GetStatus(Status, CurCount, CurIndex, MccDaq.FunctionType.AiFunction) If ULStat.Value <> MccDaq.ErrorInfo.ErrorCode.NoErrors Then Stop tmrcheckstatus.start() If CurIndex > HighChan Then If MemHandle = 0 Then Stop FirstPoint = CurIndex start of latest channel scan in MemHandle buffer ULStat = MccDaq.MccService.WinBufToArray(MemHandle, ADData(0), FirstPoint, 8) If ULStat.Value <> MccDaq.ErrorInfo.ErrorCode.NoErrors Then Stop values converted be stored Use MccDaq.MccBoard.AConvertData() to convert the 16-bit in ADData() to 12-bit values Parameters: NumPoints :the number of data values to convert ADData :the array holding the 16-bit data values to be ChanTags :the array in which the channel information will ULStat = DaqBoard.AConvertData(NumPoints, ADData(0), ChanTags(0)) If ULStat.Value <> MccDaq.ErrorInfo.ErrorCode.NoErrors Then Stop For i = 0 To HighChan tmrcheckstatus.stop() lbladdata(i).text = ADData(i).ToString("D") lblvolt(i).text = (Integer.Parse(ADData(i).ToString) / ).ToString tmrcheckstatus.start() Next i End If Private Sub cmdstopconvert_click(byval eventsender As System.Object, ByVal eventargs As System.EventArgs) Handles cmdstopconvert.click Dim CurIndex As Integer Dim CurCount As Integer Dim Status As Short Dim ULStat As MccDaq.ErrorInfo ULStat = DaqBoard.StopBackground(MccDaq.FunctionType.AiFunction)

4 If ULStat.Value <> MccDaq.ErrorInfo.ErrorCode.NoErrors Then Stop cmdstartbgnd.enabled = True : cmdstartbgnd.visible = True cmdstopconvert.enabled = False : cmdstopconvert.visible = False cmdquit.enabled = True tmrcheckstatus.enabled = False ULStat = DaqBoard.GetStatus(Status, CurCount, CurIndex, MccDaq.FunctionType.AiFunction) If ULStat.Value <> MccDaq.ErrorInfo.ErrorCode.NoErrors Then Stop Private Sub cmdquit_click(byval eventsender As System.Object, ByVal eventargs As System.EventArgs) Handles cmdquit.click Dim ULStat As MccDaq.ErrorInfo ULStat = MccDaq.MccService.WinBufFree(MemHandle) Free up memory for use by other programs If ULStat.Value <> MccDaq.ErrorInfo.ErrorCode.NoErrors Then Stop End #Region "Windows Form Designer generated code " Public Sub New() MyBase.New() This call is required by the Windows Form Designer. InitializeComponent() InitUL() 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) Required by the Windows Form Designer Private components As System.ComponentModel.IContainer Public ToolTip1 As System.Windows.Forms.ToolTip Public WithEvents cmdquit As System.Windows.Forms.Button Public WithEvents tmrcheckstatus As System.Windows.Forms.Timer Public WithEvents cmdstartbgnd As System.Windows.Forms.Button Public WithEvents cmdstopconvert As System.Windows.Forms.Button Public WithEvents _lbladdata_3 As System.Windows.Forms.Label Public WithEvents lblchan3 As System.Windows.Forms.Label Public WithEvents _lbladdata_2 As System.Windows.Forms.Label Public WithEvents lblchan2 As System.Windows.Forms.Label Public WithEvents _lbladdata_1 As System.Windows.Forms.Label Public WithEvents lblchan1 As System.Windows.Forms.Label Public WithEvents _lbladdata_4 As System.Windows.Forms.Label Public WithEvents lblchan4 As System.Windows.Forms.Label Public WithEvents _lbladdata_0 As System.Windows.Forms.Label Public WithEvents lblchan0 As System.Windows.Forms.Label Public WithEvents _lblvolt_3 As System.Windows.Forms.Label Public WithEvents _lblvolt_2 As System.Windows.Forms.Label Public WithEvents _lblvolt_1 As System.Windows.Forms.Label

5 Public WithEvents _lblvolt_4 As System.Windows.Forms.Label Public WithEvents _lblvolt_0 As System.Windows.Forms.Label Friend WithEvents Label1 As System.Windows.Forms.Label Friend WithEvents Label2 As System.Windows.Forms.Label Public WithEvents Label3 As System.Windows.Forms.Label Public WithEvents Label4 As System.Windows.Forms.Label Friend WithEvents ComboBox1 As System.Windows.Forms.ComboBox Friend WithEvents ComboBox2 As System.Windows.Forms.ComboBox 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 Herbegin As System.Windows.Forms.Button Public WithEvents Volgende As System.Windows.Forms.Button Public WithEvents Vorige As System.Windows.Forms.Button Public WithEvents Inlezen As System.Windows.Forms.Button Friend WithEvents OpenFileDialog1 As System.Windows.Forms.OpenFileDialog Friend WithEvents TextBox1 As System.Windows.Forms.TextBox Friend WithEvents MainMenu1 As System.Windows.Forms.MainMenu Friend WithEvents MenuItem1 As System.Windows.Forms.MenuItem Friend WithEvents MenuItem2 As System.Windows.Forms.MenuItem Friend WithEvents MenuItem3 As System.Windows.Forms.MenuItem Friend WithEvents MenuItem4 As System.Windows.Forms.MenuItem Friend WithEvents MenuItem6 As System.Windows.Forms.MenuItem Public WithEvents _lbladdata_5 As System.Windows.Forms.Label Public WithEvents Label5 As System.Windows.Forms.Label Public WithEvents _lblvolt_5 As System.Windows.Forms.Label <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent() Me.components = New System.ComponentModel.Container Me.ToolTip1 = New System.Windows.Forms.ToolTip(Me.components) Me.cmdQuit = New System.Windows.Forms.Button Me.tmrCheckStatus = New System.Windows.Forms.Timer(Me.components) Me.cmdStartBgnd = New System.Windows.Forms.Button Me.cmdStopConvert = New System.Windows.Forms.Button Me._lblADData_3 = New System.Windows.Forms.Label Me.lblChan3 = New System.Windows.Forms.Label Me._lblADData_2 = New System.Windows.Forms.Label Me.lblChan2 = New System.Windows.Forms.Label Me._lblADData_1 = New System.Windows.Forms.Label Me.lblChan1 = New System.Windows.Forms.Label Me._lblADData_4 = New System.Windows.Forms.Label Me.lblChan4 = New System.Windows.Forms.Label Me._lblADData_0 = New System.Windows.Forms.Label Me.lblChan0 = New System.Windows.Forms.Label Me._lblVolt_3 = New System.Windows.Forms.Label Me._lblVolt_2 = New System.Windows.Forms.Label Me._lblVolt_1 = New System.Windows.Forms.Label Me._lblVolt_4 = New System.Windows.Forms.Label Me._lblVolt_0 = New System.Windows.Forms.Label Me.Label1 = New System.Windows.Forms.Label Me.Label2 = New System.Windows.Forms.Label Me.Herbegin = New System.Windows.Forms.Button Me.Label3 = New System.Windows.Forms.Label Me.Label4 = New System.Windows.Forms.Label Me.ComboBox1 = New System.Windows.Forms.ComboBox Me.ComboBox2 = New System.Windows.Forms.ComboBox Me.Volgende = New System.Windows.Forms.Button Me.Vorige = New System.Windows.Forms.Button

6 Me.Inlezen = New System.Windows.Forms.Button Me.OpenFileDialog1 = New System.Windows.Forms.OpenFileDialog Me.TextBox1 = New System.Windows.Forms.TextBox Me.MainMenu1 = New System.Windows.Forms.MainMenu Me.MenuItem1 = New System.Windows.Forms.MenuItem Me.MenuItem3 = New System.Windows.Forms.MenuItem Me.MenuItem4 = New System.Windows.Forms.MenuItem Me.MenuItem6 = New System.Windows.Forms.MenuItem Me.MenuItem2 = New System.Windows.Forms.MenuItem Me._lblADData_5 = New System.Windows.Forms.Label Me.Label5 = New System.Windows.Forms.Label Me._lblVolt_5 = New System.Windows.Forms.Label Me.SuspendLayout() cmdquit Me.cmdQuit.BackColor = System.Drawing.SystemColors.Control Me.cmdQuit.Cursor = System.Windows.Forms.Cursors.Default Me.cmdQuit.Font = New System.Drawing.Font("Arial", 8.0!, Me.cmdQuit.ForeColor = System.Drawing.SystemColors.ControlText Me.cmdQuit.Location = New System.Drawing.Point(16, 152) Me.cmdQuit.Name = "cmdquit" Me.cmdQuit.RightToLeft = System.Windows.Forms.RightToLeft.No Me.cmdQuit.Size = New System.Drawing.Size(72, 26) Me.cmdQuit.TabIndex = 19 Me.cmdQuit.Text = "Afsluiten" tmrcheckstatus Me.tmrCheckStatus.Interval = 200 cmdstartbgnd Me.cmdStartBgnd.BackColor = System.Drawing.SystemColors.Control Me.cmdStartBgnd.Cursor = System.Windows.Forms.Cursors.Default Me.cmdStartBgnd.Font = New System.Drawing.Font("Arial", 8.0!, Me.cmdStartBgnd.ForeColor = System.Drawing.SystemColors.ControlText Me.cmdStartBgnd.Location = New System.Drawing.Point(16, 88) Me.cmdStartBgnd.Name = "cmdstartbgnd" Me.cmdStartBgnd.RightToLeft = System.Windows.Forms.RightToLeft.No Me.cmdStartBgnd.Size = New System.Drawing.Size(72, 27) Me.cmdStartBgnd.TabIndex = 18 Me.cmdStartBgnd.Text = "Start" cmdstopconvert Me.cmdStopConvert.BackColor = System.Drawing.SystemColors.Control Me.cmdStopConvert.Cursor = System.Windows.Forms.Cursors.Default Me.cmdStopConvert.Enabled = False Me.cmdStopConvert.Font = New System.Drawing.Font("Arial", 8.0!, Me.cmdStopConvert.ForeColor = System.Drawing.SystemColors.ControlText Me.cmdStopConvert.Location = New System.Drawing.Point(16, 88) Me.cmdStopConvert.Name = "cmdstopconvert" Me.cmdStopConvert.RightToLeft = System.Windows.Forms.RightToLeft.No

7 Me.cmdStopConvert.Size = New System.Drawing.Size(69, 27) Me.cmdStopConvert.TabIndex = 17 Me.cmdStopConvert.Text = "Stop" Me.cmdStopConvert.Visible = False _lbladdata_3 Me._lblADData_3.BackColor = System.Drawing.SystemColors.Window Me._lblADData_3.Cursor = System.Windows.Forms.Cursors.Default Me._lblADData_3.Font = New System.Drawing.Font("Arial", 8.0!, Me._lblADData_3.ForeColor = System.Drawing.Color.Blue Me._lblADData_3.Location = New System.Drawing.Point(280, 168) Me._lblADData_3.Name = "_lbladdata_3" Me._lblADData_3.RightToLeft = System.Windows.Forms.RightToLeft.No Me._lblADData_3.Size = New System.Drawing.Size(65, 17) Me._lblADData_3.TabIndex = 12 Me._lblADData_3.Visible = False lblchan3 Me.lblChan3.BackColor = System.Drawing.SystemColors.Window Me.lblChan3.BorderStyle = Me.lblChan3.Cursor = System.Windows.Forms.Cursors.Default Me.lblChan3.Font = New System.Drawing.Font("Arial", 8.0!, Me.lblChan3.ForeColor = System.Drawing.SystemColors.WindowText Me.lblChan3.Location = New System.Drawing.Point(240, 168) Me.lblChan3.Name = "lblchan3" Me.lblChan3.RightToLeft = System.Windows.Forms.RightToLeft.No Me.lblChan3.Size = New System.Drawing.Size(32, 16) Me.lblChan3.TabIndex = 4 Me.lblChan3.Text = "Ta" Me.lblChan3.TextAlign = System.Drawing.ContentAlignment.MiddleCenter _lbladdata_2 Me._lblADData_2.BackColor = System.Drawing.SystemColors.Window Me._lblADData_2.Cursor = System.Windows.Forms.Cursors.Default Me._lblADData_2.Font = New System.Drawing.Font("Arial", 8.0!, Me._lblADData_2.ForeColor = System.Drawing.Color.Blue Me._lblADData_2.Location = New System.Drawing.Point(280, 144) Me._lblADData_2.Name = "_lbladdata_2" Me._lblADData_2.RightToLeft = System.Windows.Forms.RightToLeft.No Me._lblADData_2.Size = New System.Drawing.Size(65, 17) Me._lblADData_2.TabIndex = 11 Me._lblADData_2.Visible = False lblchan2 Me.lblChan2.BackColor = System.Drawing.SystemColors.Window Me.lblChan2.BorderStyle = Me.lblChan2.Cursor = System.Windows.Forms.Cursors.Default

8 Me.lblChan2.Font = New System.Drawing.Font("Arial", 8.0!, Me.lblChan2.ForeColor = System.Drawing.SystemColors.WindowText Me.lblChan2.Location = New System.Drawing.Point(240, 144) Me.lblChan2.Name = "lblchan2" Me.lblChan2.RightToLeft = System.Windows.Forms.RightToLeft.No Me.lblChan2.Size = New System.Drawing.Size(32, 16) Me.lblChan2.TabIndex = 3 Me.lblChan2.Text = "n" Me.lblChan2.TextAlign = System.Drawing.ContentAlignment.MiddleCenter _lbladdata_1 Me._lblADData_1.BackColor = System.Drawing.SystemColors.Window Me._lblADData_1.Cursor = System.Windows.Forms.Cursors.Default Me._lblADData_1.Font = New System.Drawing.Font("Arial", 8.0!, Me._lblADData_1.ForeColor = System.Drawing.Color.Blue Me._lblADData_1.Location = New System.Drawing.Point(280, 120) Me._lblADData_1.Name = "_lbladdata_1" Me._lblADData_1.RightToLeft = System.Windows.Forms.RightToLeft.No Me._lblADData_1.Size = New System.Drawing.Size(65, 17) Me._lblADData_1.TabIndex = 10 Me._lblADData_1.Visible = False lblchan1 Me.lblChan1.BackColor = System.Drawing.SystemColors.Window Me.lblChan1.BorderStyle = Me.lblChan1.Cursor = System.Windows.Forms.Cursors.Default Me.lblChan1.Font = New System.Drawing.Font("Arial", 8.0!, Me.lblChan1.ForeColor = System.Drawing.SystemColors.WindowText Me.lblChan1.Location = New System.Drawing.Point(240, 120) Me.lblChan1.Name = "lblchan1" Me.lblChan1.RightToLeft = System.Windows.Forms.RightToLeft.No Me.lblChan1.Size = New System.Drawing.Size(32, 17) Me.lblChan1.TabIndex = 2 Me.lblChan1.Text = "dps" Me.lblChan1.TextAlign = System.Drawing.ContentAlignment.MiddleCenter _lbladdata_4 Me._lblADData_4.BackColor = System.Drawing.SystemColors.Window Me._lblADData_4.Cursor = System.Windows.Forms.Cursors.Default Me._lblADData_4.Font = New System.Drawing.Font("Arial", 8.0!, Me._lblADData_4.ForeColor = System.Drawing.Color.Blue Me._lblADData_4.Location = New System.Drawing.Point(280, 192) Me._lblADData_4.Name = "_lbladdata_4" Me._lblADData_4.RightToLeft = System.Windows.Forms.RightToLeft.No Me._lblADData_4.Size = New System.Drawing.Size(65, 17) Me._lblADData_4.TabIndex = 13 Me._lblADData_4.Visible = False

9 lblchan4 Me.lblChan4.BackColor = System.Drawing.SystemColors.Window Me.lblChan4.BorderStyle = Me.lblChan4.Cursor = System.Windows.Forms.Cursors.Default Me.lblChan4.Font = New System.Drawing.Font("Arial", 8.0!, Me.lblChan4.ForeColor = System.Drawing.SystemColors.WindowText Me.lblChan4.Location = New System.Drawing.Point(240, 192) Me.lblChan4.Name = "lblchan4" Me.lblChan4.RightToLeft = System.Windows.Forms.RightToLeft.No Me.lblChan4.Size = New System.Drawing.Size(32, 17) Me.lblChan4.TabIndex = 5 Me.lblChan4.Text = "Pe" Me.lblChan4.TextAlign = System.Drawing.ContentAlignment.MiddleCenter _lbladdata_0 Me._lblADData_0.BackColor = System.Drawing.SystemColors.Window Me._lblADData_0.Cursor = System.Windows.Forms.Cursors.Default Me._lblADData_0.Font = New System.Drawing.Font("Arial", 8.25!, Me._lblADData_0.ForeColor = System.Drawing.Color.Blue Me._lblADData_0.Location = New System.Drawing.Point(280, 96) Me._lblADData_0.Name = "_lbladdata_0" Me._lblADData_0.RightToLeft = System.Windows.Forms.RightToLeft.No Me._lblADData_0.Size = New System.Drawing.Size(65, 17) Me._lblADData_0.TabIndex = 9 lblchan0 Me.lblChan0.BackColor = System.Drawing.SystemColors.Window Me.lblChan0.BorderStyle = Me.lblChan0.Cursor = System.Windows.Forms.Cursors.Default Me.lblChan0.Font = New System.Drawing.Font("Arial", 8.0!, Me.lblChan0.ForeColor = System.Drawing.SystemColors.WindowText Me.lblChan0.Location = New System.Drawing.Point(240, 96) Me.lblChan0.Name = "lblchan0" Me.lblChan0.RightToLeft = System.Windows.Forms.RightToLeft.No Me.lblChan0.Size = New System.Drawing.Size(32, 17) Me.lblChan0.TabIndex = 1 Me.lblChan0.Text = "dpo" Me.lblChan0.TextAlign = System.Drawing.ContentAlignment.MiddleCenter _lblvolt_3 Me._lblVolt_3.BackColor = System.Drawing.SystemColors.Window Me._lblVolt_3.BorderStyle = Me._lblVolt_3.Cursor = System.Windows.Forms.Cursors.Default

10 Me._lblVolt_3.Font = New System.Drawing.Font("Arial", 8.0!, Me._lblVolt_3.ForeColor = System.Drawing.Color.Blue Me._lblVolt_3.Location = New System.Drawing.Point(280, 168) Me._lblVolt_3.Name = "_lblvolt_3" Me._lblVolt_3.RightToLeft = System.Windows.Forms.RightToLeft.No Me._lblVolt_3.Size = New System.Drawing.Size(56, 17) Me._lblVolt_3.TabIndex = 33 _lblvolt_2 Me._lblVolt_2.BackColor = System.Drawing.SystemColors.Window Me._lblVolt_2.BorderStyle = Me._lblVolt_2.Cursor = System.Windows.Forms.Cursors.Default Me._lblVolt_2.Font = New System.Drawing.Font("Arial", 8.0!, Me._lblVolt_2.ForeColor = System.Drawing.Color.Blue Me._lblVolt_2.Location = New System.Drawing.Point(280, 144) Me._lblVolt_2.Name = "_lblvolt_2" Me._lblVolt_2.RightToLeft = System.Windows.Forms.RightToLeft.No Me._lblVolt_2.Size = New System.Drawing.Size(56, 17) Me._lblVolt_2.TabIndex = 32 _lblvolt_1 Me._lblVolt_1.BackColor = System.Drawing.SystemColors.Window Me._lblVolt_1.BorderStyle = Me._lblVolt_1.Cursor = System.Windows.Forms.Cursors.Default Me._lblVolt_1.Font = New System.Drawing.Font("Arial", 8.0!, Me._lblVolt_1.ForeColor = System.Drawing.Color.Blue Me._lblVolt_1.Location = New System.Drawing.Point(280, 120) Me._lblVolt_1.Name = "_lblvolt_1" Me._lblVolt_1.RightToLeft = System.Windows.Forms.RightToLeft.No Me._lblVolt_1.Size = New System.Drawing.Size(56, 17) Me._lblVolt_1.TabIndex = 31 _lblvolt_4 Me._lblVolt_4.BackColor = System.Drawing.SystemColors.Window Me._lblVolt_4.BorderStyle = Me._lblVolt_4.Cursor = System.Windows.Forms.Cursors.Default Me._lblVolt_4.Font = New System.Drawing.Font("Arial", 8.0!, Me._lblVolt_4.ForeColor = System.Drawing.Color.Blue Me._lblVolt_4.Location = New System.Drawing.Point(280, 192) Me._lblVolt_4.Name = "_lblvolt_4" Me._lblVolt_4.RightToLeft = System.Windows.Forms.RightToLeft.No Me._lblVolt_4.Size = New System.Drawing.Size(56, 17) Me._lblVolt_4.TabIndex = 34 _lblvolt_0 Me._lblVolt_0.BackColor = System.Drawing.SystemColors.Window

11 Me._lblVolt_0.BorderStyle = Me._lblVolt_0.Cursor = System.Windows.Forms.Cursors.Default Me._lblVolt_0.Font = New System.Drawing.Font("Arial", 8.25!, Me._lblVolt_0.ForeColor = System.Drawing.Color.Blue Me._lblVolt_0.Location = New System.Drawing.Point(280, 96) Me._lblVolt_0.Name = "_lblvolt_0" Me._lblVolt_0.Size = New System.Drawing.Size(56, 17) Me._lblVolt_0.TabIndex = 30 Label1 Me.Label1.Font = New System.Drawing.Font("Arial", 12.0!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(0, Byte)) Me.Label1.Location = New System.Drawing.Point(8, 8) Me.Label1.Name = "Label1" Me.Label1.Size = New System.Drawing.Size(336, 24) Me.Label1.TabIndex = 35 Me.Label1.Text = "Meten" Label2 Me.Label2.Font = New System.Drawing.Font("Arial", 8.25!, Me.Label2.ForeColor = System.Drawing.Color.Black Me.Label2.Location = New System.Drawing.Point(8, 40) Me.Label2.Name = "Label2" Me.Label2.Size = New System.Drawing.Size(336, 40) Me.Label2.TabIndex = 36 Me.Label2.Text = "Via dit dialoogvenster zullen we de stappen doorlopen die nodig zijn de gemeten w" & _ "aarden in te lezen in het tabblad Data in excel." Herbegin Me.Herbegin.BackColor = System.Drawing.SystemColors.Control Me.Herbegin.Cursor = System.Windows.Forms.Cursors.Default Me.Herbegin.Font = New System.Drawing.Font("Arial", 8.0!, Me.Herbegin.ForeColor = System.Drawing.SystemColors.ControlText Me.Herbegin.Location = New System.Drawing.Point(16, 120) Me.Herbegin.Name = "Herbegin" Me.Herbegin.RightToLeft = System.Windows.Forms.RightToLeft.No Me.Herbegin.Size = New System.Drawing.Size(72, 27) Me.Herbegin.TabIndex = 37 Me.Herbegin.Text = "Herbegin" Label3 Me.Label3.BackColor = System.Drawing.SystemColors.Window Me.Label3.Cursor = System.Windows.Forms.Cursors.Default Me.Label3.Font = New System.Drawing.Font("Arial", 8.0!, Me.Label3.ForeColor = System.Drawing.SystemColors.WindowText Me.Label3.Location = New System.Drawing.Point(112, 88)

12 Me.Label3.Name = "Label3" Me.Label3.RightToLeft = System.Windows.Forms.RightToLeft.No Me.Label3.Size = New System.Drawing.Size(56, 17) Me.Label3.TabIndex = 38 Me.Label3.Text = "% Pin" Me.Label3.TextAlign = System.Drawing.ContentAlignment.MiddleCenter Label4 Me.Label4.BackColor = System.Drawing.SystemColors.Window Me.Label4.Cursor = System.Windows.Forms.Cursors.Default Me.Label4.Font = New System.Drawing.Font("Arial", 8.0!, Me.Label4.ForeColor = System.Drawing.SystemColors.WindowText Me.Label4.Location = New System.Drawing.Point(112, 120) Me.Label4.Name = "Label4" Me.Label4.RightToLeft = System.Windows.Forms.RightToLeft.No Me.Label4.Size = New System.Drawing.Size(56, 17) Me.Label4.TabIndex = 39 Me.Label4.Text = "Uitgang %" Me.Label4.TextAlign = System.Drawing.ContentAlignment.MiddleCenter ComboBox1 Me.ComboBox1.Items.AddRange(New Object() {"0", "10", "20", "30", "40", "50", "60", "70", "80", "90", "100"}) Me.ComboBox1.Location = New System.Drawing.Point(176, 88) Me.ComboBox1.Name = "ComboBox1" Me.ComboBox1.Size = New System.Drawing.Size(48, 22) Me.ComboBox1.TabIndex = 40 Me.ComboBox1.Text = "0" ComboBox2 Me.ComboBox2.Items.AddRange(New Object() {"0", "25", "50", "75", "100"}) Me.ComboBox2.Location = New System.Drawing.Point(176, 120) Me.ComboBox2.Name = "ComboBox2" Me.ComboBox2.Size = New System.Drawing.Size(48, 22) Me.ComboBox2.TabIndex = 41 Me.ComboBox2.Text = "0" Volgende Me.Volgende.BackColor = System.Drawing.SystemColors.Control Me.Volgende.Cursor = System.Windows.Forms.Cursors.Default Me.Volgende.Font = New System.Drawing.Font("Arial", 8.0!, Me.Volgende.ForeColor = System.Drawing.SystemColors.ControlText Me.Volgende.Location = New System.Drawing.Point(168, 152) Me.Volgende.Name = "Volgende" Me.Volgende.Size = New System.Drawing.Size(64, 27) Me.Volgende.TabIndex = 42 Me.Volgende.Text = "Volgende" Vorige Me.Vorige.BackColor = System.Drawing.SystemColors.Control Me.Vorige.Cursor = System.Windows.Forms.Cursors.Default

13 Me.Vorige.Font = New System.Drawing.Font("Arial", 8.0!, Me.Vorige.ForeColor = System.Drawing.SystemColors.ControlText Me.Vorige.Location = New System.Drawing.Point(104, 152) Me.Vorige.Name = "Vorige" Me.Vorige.RightToLeft = System.Windows.Forms.RightToLeft.No Me.Vorige.Size = New System.Drawing.Size(64, 27) Me.Vorige.TabIndex = 43 Me.Vorige.Text = "Vorige" Inlezen Me.Inlezen.BackColor = System.Drawing.SystemColors.Control Me.Inlezen.Cursor = System.Windows.Forms.Cursors.Default Me.Inlezen.Font = New System.Drawing.Font("Arial", 8.0!, Me.Inlezen.ForeColor = System.Drawing.SystemColors.ControlText Me.Inlezen.Location = New System.Drawing.Point(136, 184) Me.Inlezen.Name = "Inlezen" Me.Inlezen.RightToLeft = System.Windows.Forms.RightToLeft.No Me.Inlezen.Size = New System.Drawing.Size(64, 27) Me.Inlezen.TabIndex = 44 Me.Inlezen.Text = "Inlezen" TextBox1 Me.TextBox1.Font = New System.Drawing.Font("Arial", 8.25!, Me.TextBox1.Location = New System.Drawing.Point(0, 256) Me.TextBox1.Name = "TextBox1" Me.TextBox1.Size = New System.Drawing.Size(352, 20) Me.TextBox1.TabIndex = 46 Me.TextBox1.Text = "C:\Documents and Settings\Student\Mijn Documenten\Ventilatorproef\Ventilatorproef" & _ ".xls" Me.TextBox1.TextAlign = System.Windows.Forms.HorizontalAlignment.Right MainMenu1 Me.MainMenu1.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.MenuItem1, Me.MenuItem4, Me.MenuItem2}) MenuItem1 Me.MenuItem1.Index = 0 Me.MenuItem1.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.MenuItem3}) Me.MenuItem1.Text = "File" MenuItem3 Me.MenuItem3.Index = 0 Me.MenuItem3.Text = "Exit" MenuItem4 Me.MenuItem4.Index = 1

14 Me.MenuItem4.MenuItems.AddRange(New System.Windows.Forms.MenuItem() {Me.MenuItem6}) Me.MenuItem4.Text = "Instellingen" MenuItem6 Me.MenuItem6.Index = 0 Me.MenuItem6.Text = "Inlezen in" MenuItem2 Me.MenuItem2.Index = 2 Me.MenuItem2.Text = "Help" _lbladdata_5 Me._lblADData_5.BackColor = System.Drawing.SystemColors.Window Me._lblADData_5.Cursor = System.Windows.Forms.Cursors.Default Me._lblADData_5.Font = New System.Drawing.Font("Arial", 8.0!, Me._lblADData_5.ForeColor = System.Drawing.Color.Blue Me._lblADData_5.Location = New System.Drawing.Point(280, 224) Me._lblADData_5.Name = "_lbladdata_5" Me._lblADData_5.RightToLeft = System.Windows.Forms.RightToLeft.No Me._lblADData_5.Size = New System.Drawing.Size(65, 17) Me._lblADData_5.TabIndex = 48 Me._lblADData_5.Visible = False Label5 Me.Label5.BackColor = System.Drawing.SystemColors.Window Me.Label5.BorderStyle = Me.Label5.Cursor = System.Windows.Forms.Cursors.Default Me.Label5.Font = New System.Drawing.Font("Arial", 8.0!, Me.Label5.ForeColor = System.Drawing.SystemColors.WindowText Me.Label5.Location = New System.Drawing.Point(136, 224) Me.Label5.Name = "Label5" Me.Label5.RightToLeft = System.Windows.Forms.RightToLeft.No Me.Label5.Size = New System.Drawing.Size(136, 17) Me.Label5.TabIndex = 49 Me.Label5.Text = "Spanningsbron (controle)" Me.Label5.TextAlign = System.Drawing.ContentAlignment.MiddleCenter _lblvolt_5 Me._lblVolt_5.BackColor = System.Drawing.SystemColors.Window Me._lblVolt_5.BorderStyle = Me._lblVolt_5.Cursor = System.Windows.Forms.Cursors.Default Me._lblVolt_5.Font = New System.Drawing.Font("Arial", 8.0!, Me._lblVolt_5.ForeColor = System.Drawing.Color.Blue Me._lblVolt_5.Location = New System.Drawing.Point(280, 224) Me._lblVolt_5.Name = "_lblvolt_5" Me._lblVolt_5.RightToLeft = System.Windows.Forms.RightToLeft.No Me._lblVolt_5.Size = New System.Drawing.Size(56, 17)

15 Me._lblVolt_5.TabIndex = 50 frmstatusdisplay Me.AutoScaleBaseSize = New System.Drawing.Size(6, 13) Me.BackColor = System.Drawing.SystemColors.Window Me.ClientSize = New System.Drawing.Size(344, 249) Me.Controls.Add(Me._lblVolt_5) Me.Controls.Add(Me.Label5) Me.Controls.Add(Me._lblADData_5) Me.Controls.Add(Me.TextBox1) Me.Controls.Add(Me.Inlezen) Me.Controls.Add(Me.Vorige) Me.Controls.Add(Me.Volgende) Me.Controls.Add(Me.ComboBox2) Me.Controls.Add(Me.ComboBox1) Me.Controls.Add(Me.Label4) Me.Controls.Add(Me.Label3) Me.Controls.Add(Me.Herbegin) Me.Controls.Add(Me.Label2) Me.Controls.Add(Me.Label1) Me.Controls.Add(Me._lblVolt_3) Me.Controls.Add(Me._lblVolt_2) Me.Controls.Add(Me._lblVolt_1) Me.Controls.Add(Me._lblVolt_4) Me.Controls.Add(Me._lblVolt_0) Me.Controls.Add(Me.cmdQuit) Me.Controls.Add(Me.cmdStartBgnd) Me.Controls.Add(Me.cmdStopConvert) Me.Controls.Add(Me._lblADData_3) Me.Controls.Add(Me.lblChan3) Me.Controls.Add(Me._lblADData_2) Me.Controls.Add(Me.lblChan2) Me.Controls.Add(Me._lblADData_1) Me.Controls.Add(Me.lblChan1) Me.Controls.Add(Me._lblADData_4) Me.Controls.Add(Me.lblChan4) Me.Controls.Add(Me._lblADData_0) Me.Controls.Add(Me.lblChan0) Me.Font = New System.Drawing.Font("Arial", 8.25!, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, CType(0, Byte)) Me.ForeColor = System.Drawing.Color.Blue Me.Location = New System.Drawing.Point(168, 104) Me.Menu = Me.MainMenu1 Me.Name = "frmstatusdisplay" Me.StartPosition = System.Windows.Forms.FormStartPosition.Manual Me.Text = "MiniLAB 1008" Me.ResumeLayout(False) #End Region #Region "Universal Library Initialization - Expand this region to change error handling, etc." Private Sub InitUL() Dim ULStat As MccDaq.ErrorInfo

16 Note: Any change to label names requires a change to the corresponding array element below lbladdata = (New System.Windows.Forms.Label() {Me._lblADData_0, Me._lblADData_1, Me._lblADData_2, Me._lblADData_3, Me._lblADData_4, Me._lblADData_5}) lblvolt = (New System.Windows.Forms.Label() {Me._lblVolt_0, Me._lblVolt_1, Me._lblVolt_2, Me._lblVolt_3, Me._lblVolt_4, Me._lblVolt_5}) declare revision level of Universal Library ULStat = MccDaq.MccService.DeclareRevision(MccDaq.MccService.CurrentRevNum) Initiate error handling activating error handling will trap errors like bad channel numbers and non-configured conditions. Parameters: MccDaq.ErrorReporting.PrintAll :all warnings and errors encountered will be printed MccDaq.ErrorHandling.StopAll :if any error is encountered, the program will stop ULStat = MccDaq.MccService.ErrHandling(MccDaq.ErrorReporting.PrintAll, MccDaq.ErrorHandling.StopAll) If ULStat.Value <> MccDaq.ErrorInfo.ErrorCode.NoErrors Then Stop End If MemHandle = MccDaq.MccService.WinBufAlloc(NumPoints) set aside memory to hold data If MemHandle = 0 Then Stop #End Region Private Sub frmstatusdisplay_load(byval sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load ************************************************************************** ******* Vanaf hier enkel code voor communicatie met excel Private Sub Herbegin_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Herbegin.Click ComboBox1.Text = 0 ComboBox2.Text = 0 Aantal_Inlezen = 0 Private Sub Volgende_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Volgende.Click Dim PinV As Integer Dim UitgangV As Integer PinV = ComboBox1.Text UitgangV = ComboBox2.Text Select Case PinV Case 0 To 90

17 PinV = ComboBox1.Text + 10 ComboBox1.Text = PinV Case Else PinV = 0 ComboBox1.Text = 0 Select Case UitgangV Case 0 To 75 UitgangV = ComboBox2.Text + 25 ComboBox2.Text = UitgangV Case Else UitgangV = 0 ComboBox2.Text = 0 Private Sub Vorige_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Vorige.Click Dim PinV As Integer Dim UitgangV As Integer PinV = ComboBox1.Text UitgangV = ComboBox2.Text Select Case PinV Case 1 To 100 PinV = ComboBox1.Text - 10 ComboBox1.Text = PinV Case Else PinV = 100 ComboBox1.Text = 100 Select Case UitgangV Case 1 To 100 UitgangV = ComboBox2.Text - 25 ComboBox2.Text = UitgangV Case 0 UitgangV = 100 ComboBox2.Text = 100 Dim objapp As Excel.Application Dim objbook As Excel._Workbook Public Aantal_Inlezen As Integer Private Sub Inlezen_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Inlezen.Click Dim objbooks As Excel.Workbooks Dim objsheets As Excel.Sheets Dim objsheet As Excel._Worksheet Dim range As Excel.Range If Aantal_Inlezen = 0 Then Create a new instance of Excel and start a new workbook. objapp = New Excel.Application objbooks = objapp.workbooks Conterolee of bestand bestaat If System.IO.File.Exists(TextBox1.Text) = True Then als het bestaat openen objbook = objbooks.open(textbox1.text) Else anders openfiledialog openen

18 OpenFileDialog1.Title = "Selecteer bestand om data naartoe te lezen" OpenFileDialog1.InitialDirectory = "c:\documents and Settings\Student\Mijn Documenten" OpenFileDialog1.Filter = "Excel xls *.xls" OpenFileDialog1.Multiselect = False OpenFileDialog1.CheckFileExists = True OpenFileDialog1.ValidateNames = True OpenFileDialog1.AddExtension = True OpenFileDialog1.ShowDialog() TextBox1.Text = OpenFileDialog1.FileName MessageBox.Show("De waarden worden nu opgeslagen in " & OpenFileDialog1.FileName) End If End If objsheets = objbook.worksheets objsheet = objsheets(2) Kies juiste rij i.f.v. % Pin en Uitgang % Dim Rij As String Select Case ComboBox2.Text Case 0 Select Case ComboBox1.Text Case 0 Rij = "P8" Case 10 Rij = "P9" Case 20 Rij = "P10" Case 30 Rij = "P11" Case 40 Rij = "P12" Case 50 Rij = "P13" Case 60 Rij = "P14" Case 70 Rij = "P15" Case 80 Rij = "P16" Case 90 Rij = "P17" Case 100 Rij = "P18" Case 25 Select Case ComboBox1.Text Case 0 Rij = "P25" Case 10 Rij = "P26" Case 20 Rij = "P27" Case 30 Rij = "P28" Case 40 Rij = "P29" Case 50 Rij = "P30" Case 60

19 Rij = "P31" Case 70 Rij = "P32" Case 80 Rij = "P33" Case 90 Rij = "P34" Case 100 Rij = "P35" Case 50 Select Case ComboBox1.Text Case 0 Rij = "P42" Case 10 Rij = "P43" Case 20 Rij = "P44" Case 30 Rij = "P45" Case 40 Rij = "P46" Case 50 Rij = "P47" Case 60 Rij = "P48" Case 70 Rij = "P49" Case 80 Rij = "P50" Case 90 Rij = "P51" Case 100 Rij = "P52" Case 75 Select Case ComboBox1.Text Case 0 Rij = "P59" Case 10 Rij = "P60" Case 20 Rij = "P61" Case 30 Rij = "P62" Case 40 Rij = "P63" Case 50 Rij = "P64" Case 60 Rij = "P65" Case 70 Rij = "P66" Case 80 Rij = "P67" Case 90 Rij = "P68" Case 100 Rij = "P69" Case 100

20 Select Case ComboBox1.Text Case 0 Rij = "P76" Case 10 Rij = "P77" Case 20 Rij = "P78" Case 30 Rij = "P79" Case 40 Rij = "P80" Case 50 Rij = "P81" Case 60 Rij = "P82" Case 70 Rij = "P83" Case 80 Rij = "P84" Case 90 Rij = "P85" Case 100 Rij = "P86" Get the range where the starting cell has the address m_sstartingcell and its dimensions are m_inumrows x m_inumcols. range = objsheet.range(rij, Reflection.Missing.Value) range = range.resize(1, 5) Create an array. Dim saret(1, 5) As Double Fill the array. Dim irow As Long Dim icol As Long For irow = 0 To 0 For icol = 0 To 4 Select Case icol Case 0 saret(irow, icol) = _lblvolt_0.text Case 1 saret(irow, icol) = _lblvolt_1.text Case 2 saret(irow, icol) = _lblvolt_2.text Case 3 saret(irow, icol) = _lblvolt_3.text Case 4 saret(irow, icol) = _lblvolt_4.text Next icol Next irow Set the range value to the array. range.value = saret Return control of Excel to the user. If Aantal_Inlezen = 0 Then objapp.visible = True Aantal_Inlezen = Aantal_Inlezen + 1 End If

21 objapp.usercontrol = True Clean up a little. range = Nothing objsheet = Nothing objsheets = Nothing objbooks = Nothing ********************************************** Menu File => Exit Private Sub MenuItem3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MenuItem3.Click Dim ULStat As MccDaq.ErrorInfo ULStat = MccDaq.MccService.WinBufFree(MemHandle) Free up memory for use by other programs If ULStat.Value <> MccDaq.ErrorInfo.ErrorCode.NoErrors Then Stop End objapp.visible = True Istellingen => Inlezen in Private Sub MenuItem6_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MenuItem6.Click OpenFileDialog1.Title = "Selecteer bestand om data naartoe te lezen" OpenFileDialog1.InitialDirectory = "c:\documents and Settings\Student\Mijn Documenten" OpenFileDialog1.Filter = "Excel xls *.xls" OpenFileDialog1.Multiselect = False OpenFileDialog1.CheckFileExists = True OpenFileDialog1.ValidateNames = True OpenFileDialog1.AddExtension = True OpenFileDialog1.ShowDialog() TextBox1.Text = OpenFileDialog1.FileName MessageBox.Show("De waarden worden nu opgeslagen in " & OpenFileDialog1.FileName) End Class