Bnc 645 User Manual download pdf (Page 185)

185

Object Property Setting

Name cmdSetIO Command Button

Caption Set I/O

Name cmdStartReading Command Button

Caption Start Readings

Name

cmdClose

Command Button

Caption Close

Name lblAddress Label

Caption Address

Name lblData Label

Caption Data

TextBox Name txtAddress

Name txtData TextBox

MultiLine True

Timer1 tmrPollForSRQ

Interval 1000

Timer

Enabled False

LISTING D.3. THE SRQFetch FUNCTION.

Dim Model 645 As New IOUtils

Dim statusValue As Byte

Dim numberReadings As Long

Private Sub cmdClose_Click() ' Command Button 1

Unload Me

End Sub

Private Sub cmdSetIO_Click() ' Command Button 2

' Set the io control address to the text box address

' we do this so the user can change address in text box

' and it will be reflected in the dialog

txtAddress.Text = "GPIB0::22:INSTR"

Model 645.Connect = txtAddress.Text

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Bnc 645 User Manual Page 185