Agilent Technologies InfiniiVision 5000 Series

524 Agilent InfiniiVision 5000 Series Oscilloscopes Programmer's Guide
5 Commands by Subsystem
varQueryResult = myScope.ReadIEEEBlock(BinaryType_UI1)
For lngI = 0 To UBound(varQueryResult) _
Step (UBound(varQueryResult) / 20) ' 20 points.
If intBytesPerData = 2 Then
lngDataValue = varQueryResult(lngI) * 256 _
+ varQueryResult(lngI + 1) ' 16-bit value.
Else
lngDataValue = varQueryResult(lngI) ' 8-bit value.
End If
strOutput = strOutput + "Data point " + _
CStr(lngI / intBytesPerData) + ", " + _
FormatNumber((lngDataValue - lngYReference) _
* sngYIncrement + sngYOrigin) + " V,"+_
FormatNumber(((lngI / intBytesPerData - lngXReference) _
* sngXIncrement + dblXOrigin) * 1000000) + " us" + vbCrLf
Next lngI
MsgBox "Waveform data:" + vbCrLf + strOutput
Example program from the start: "VISA COM Example in Visual Basic" on
page 744