Agilent Technologies InfiniiVision 2000 X-Series, Programmer'S Manual, Page: 849 / 930

Programming Examples
38
Agilent InfiniiVision 2000 X-Series Oscilloscopes Programmer's Guide 849
Next lngI
' Close output file.
Close hFile ' Close file.
MsgBox "Waveform format BYTE data written to " + _
"c:\scope\data\waveform_data.csv."
End Sub
Private Sub DoCommand(command As String)
err = viVPrintf(vi, c vbLf, 0)
If (err <> VI_SUCCESS) Then HandleVISAError vi
CheckInstrumentErrors
End Sub
Private Function DoCommandIEEEBlock(command As String, _
lngBlockSize As Long)
retCount = lngBlockSize
Dim strCommandAndLength As String
strCommandAndLength = c " %#" + _
Format(lngBlockSize) + "b"
err = viVPrintf(vi, strCommandAnd vbLf, paramsArray(1))
If (err <> VI_SUCCESS) Then HandleVISAError vi
DoCommandIEEEBlock = retCount
CheckInstrumentErrors
End Function
Private Function DoQueryString(query As String) As String
Dim strResult As String * 200
err = viVPrintf(vi, query + vbLf, 0)
If (err <> VI_SUCCESS) Then HandleVISAError vi
err = viVScanf(vi, "%t", strResult)
If (err <> VI_SUCCESS) Then HandleVISAError vi
DoQueryString = strResult
CheckInstrumentErrors
End Function
Private Function DoQueryNumber(query As String) As Variant
Dim dblResult As Double
err = viVPrintf(vi, query + vbLf, 0)