906 Keysight InfiniiVision DSOX1204A/G Oscilloscopes Programmer's Guide
36 Programming Examples
Dim fPoints As Double = fResultsArray(2)
Console.WriteLine("Waveform points: {0:e}", fPoints)
Dim fCount As Double = fResultsArray(3)
Console.WriteLine("Waveform average count: {0:e}", fCount)
Dim fXincrement As Double = fResultsArray(4)
Console.WriteLine("Waveform X increment: {0:e}", fXincrement)
Dim fXorigin As Double = fResultsArray(5)
Console.WriteLine("Waveform X origin: {0:e}", fXorigin)
Dim fXreference As Double = fResultsArray(6)
Console.WriteLine("Waveform X reference: {0:e}", fXreference)
Dim fYincrement As Double = fResultsArray(7)
Console.WriteLine("Waveform Y increment: {0:e}", fYincrement)
Dim fYorigin As Double = fResultsArray(8)
Console.WriteLine("Waveform Y origin: {0:e}", fYorigin)
Dim fYreference As Double = fResultsArray(9)
Console.WriteLine("Waveform Y reference: {0:e}", fYreference)
' Read waveform data.
myScope.WriteLine(":WAVeform:DATA?")
ResultsArray = myScope.ReadLineBinaryBlockOfByte()
nLength = ResultsArray.Length
Console.WriteLine("Number of data values: {0}", nLength)
' Set up output file:
strPath = "c:\scope\data\waveform_data.csv"
If File.Exists(strPath) Then
File.Delete(strPath)
End If
' Open file for output.
Dim writer As StreamWriter = File.CreateText(strPath)
' Output waveform data in CSV format.
For i As Integer=0TonLength - 2
writer.WriteLine("{0:f9}, {1:f6}", _
fXorigin + (CSng(i) * fXincrement), _
((CSng(ResultsArray(i)) - fYreference) _
* fYincrement) + fYorigin)
Next
' Close output file.
writer.Close()
Console.WriteLine("Waveform format BYTE data written to {0}", _
strPath)
' Close the connection to the instrument
' --------------------------------------------------------------
session.Dispose()
Console.WriteLine("Press any key to exit...")