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Remote Operation
Example Programs
If Status <> 0 Then GoTo ErrorHandler
'-- Summarize Lambda Zero Complete to the status byte register (bit 3, decimal 8)
Status = viVPrintf(DevSessionNum, "STAT:QUES:ENAB 8" & Chr$(10), 0)
If Status <> 0 Then GoTo ErrorHandler
'-- Check to see if a Lambda Zero is pending
Status = viReadSTB(DevSessionNum, STB)
If Status <> 0 Then GoTo ErrorHandler
'-- If a Lambda Zero is pending, force it to occur
If (STB And 128) = 128 Then
'-- Start Lambda Zero
Status = viVPrintf(DevSessionNum, "CAL:WAV:INT" & Chr$(10), 0)
If Status <> 0 Then GoTo ErrorHandler
TimeStart = Now * 86400
'-- Wait for Lambda Zero to complete
Do
Call Sleep(5)
DoEvents
'-- Read STB to determine when Lambda Zero is complete
Status = viReadSTB(DevSessionNum, STB)
If Status <> 0 Then GoTo ErrorHandler
'-- Check for timeout (this could take over 5 minutes)
If ((Now * 86400) - TimeStart) > (LZ_TMO) Then GoTo ErrorHandler
Loop While (STB And 8) <> 8
End If
'-- Clear the Status Byte
Status = viVPrintf(DevSessionNum, "*CLS" & Chr$(10), 0)
If Status <> 0 Then GoTo ErrorHandler
'-- Summarize Lambda Zero In Progress to the status byte (bit 7, decimal 128).
'-- This can be used later to detect if an operation timed out due to a LambdaZero
Status = viVPrintf(DevSessionNum, "STAT:OPER:ENAB 8" & Chr$(10), 0)
If Status <> 0 Then GoTo ErrorHandler
ErrMsg = ""
CheckLambdaZero = 0
Exit Function
LZ_Timeout:
ErrMsg = "Timeout while waiting for Lambda Zero to complete. Make sure Output 2 is connected" & _
" to Source Input!"
CheckLambdaZero = 0
Exit Function
ErrorHandler:
5-58
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'Used to track elapsed time
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