Agilent Technologies InfiniiVision 5000 Series Programmer's Guide

740 Agilent InfiniiVision 5000 Series Oscilloscopes Programmer's Guide
12 Programming Examples
strCommandAndLength = [String].Format("{0} #8{1:D8}", _
strCommand, nLength)
' Write first part of command to formatted I/O write buffer.
nViStatus = visa32.viPrintf(m_nSession, strCommandAndLength)
CheckVisaStatus(nViStatus)
' Write the data to the formatted I/O write buffer.
nViStatus = visa32.viBufWrite(m_nSession, DataArray, nLength, _
nBytesWritten)
CheckVisaStatus(nViStatus)
' Write command termination character.
nViStatus = visa32.viPrintf(m_nSession, "" & Chr(10) & "")
CheckVisaStatus(nViStatus)
' Check for instrument errors (another command and result).
CheckForInstrumentErrors(strCommand)
Return nBytesWritten
End Function
Public Function DoQueryString(ByVal strQuery As String) _
As StringBuilder
' Send the query.
VisaSendCommandOrQuery(strQuery)
' Get the result string.
Dim strResults As New StringBuilder(1000)
strResults = VisaGetResultString()
' Check for instrument errors (another command and result).
CheckForInstrumentErrors(strQuery)
' Return string results.
Return strResults
End Function
Public Function DoQueryValue(ByVal strQuery As String) As Double
' Send the query.
VisaSendCommandOrQuery(strQuery)
' Get the result string.
Dim fResults As Double
fResults = VisaGetResultValue()
' Check for instrument errors (another command and result).
CheckForInstrumentErrors(strQuery)
' Return string results.
Return fResults
End Function
Public Function DoQueryValues(ByVal strQuery As String) As Double()
' Send the query.
VisaSendCommandOrQuery(strQuery)

Agilent Technologies InfiniiVision 5000 Series Specifications

General

Brand	Agilent Technologies
Model	InfiniiVision 5000 Series
Category	Test Equipment
Language	English