Programming Examples
41
Agilent InfiniiVision 4000 X-Series Oscilloscopes Programmer's Guide
1333
# =========================================================
def analyze():
# Make measurements.
# --------------------------------------------------------
scope.SCPI.MEASure.SOURce.Command("CHANnel1", None)
(source1, source2) = scope.SCPI.MEASure.SOURce.Query()
print "Measure source: %s" % source1
scope.SCPI.MEASure.FREQuency.Command("CHANnel1")
qresult = scope.SCPI.MEASure.FREQuency.Query("CHANnel1")
print "Measured frequency on channel 1: %f" % qresult
# Use direct command/query when commands not in command set.
scope.Transport.Command.Invoke(":MEASure:VAMPlitude CHANnel1")
qresult = scope.Transport.Query.Invoke(":MEASure:VAMPlitude? CHANnel1")
print "Measured vertical amplitude on channel 1: %s" % qresult
# Download the screen image.
# --------------------------------------------------------
scope.SCPI.HARDcopy.INKSaver.Command(False)
image_bytes = scope.SCPI.DISPlay.DATA.Query("PNG", "COLor")
nLength = len(image_bytes)
fStream = File.Open("screen_image.png", FileMode.Create)
fStream.Write(image_bytes, 0, nLength)
fStream.Close()
print "Screen image written to screen_image.png."
# Download waveform data.
# --------------------------------------------------------
# Set the waveform points mode.
scope.SCPI.WAVeform.POINts.MODE.Command("RAW")
qresult = scope.SCPI.WAVeform.POINts.MODE.Query()
print "Waveform points mode: %s" % qresult
# Get the number of waveform points available.
scope.SCPI.WAVeform.POINts.CommandPoints(10240)
qresult = scope.SCPI.WAVeform.POINts.Query1()
print "Waveform points available: %s" % qresult
# Set the waveform source.
scope.SCPI.WAVeform.SOURce.Command("CHANnel1")
qresult = scope.SCPI.WAVeform.SOURce.Query()
print "Waveform source: %s" % qresult
# Choose the format of the data returned:
scope.SCPI.WAVeform.FORMat.Command("BYTE")
qresult = scope.SCPI.WAVeform.FORMat.Query()
print "Waveform format: %s" % qresult
# Display the waveform settings from preamble:
wav_form_dict = {
0 : "BYTE",
1 : "WORD",
4 : "ASCii",
Summary of Contents for InfiniiVision 4000 X-Series
Page 1: ...s1 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide ...
Page 32: ...32 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide ...
Page 52: ...52 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide 2 Setting Up ...
Page 66: ...66 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide 3 Getting Started ...
Page 242: ...242 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide 7 ACQuire Commands ...
Page 252: ...252 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide 8 BUS n Commands ...
Page 300: ...300 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide 12 DEMO Commands ...
Page 330: ...330 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide 15 DVM Commands ...
Page 386: ...386 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide 18 HARDcopy Commands ...
Page 484: ...484 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide 21 MEASure Commands ...
Page 1098: ...1098 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide 34 WGEN w Commands ...
Page 1174: ...1174 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide 37 Error Messages ...
Page 1352: ...1352 Agilent InfiniiVision 4000 X Series Oscilloscopes Programmer s Guide Index ...