Agilent Technologies Infiniium 90000 Series Programmer's Manual page 1148

38
Sample Programs
}
preamble_string = scope.SCPI.WAVeform.PREamble.Query()
(
) = string.split(preamble_string, ",")
print "Waveform format: %s" % wav_form_dict[int(wav_form)]
print "Acquire type: %s" % acq_type_dict[int(acq_type)]
print "Waveform points desired: %s" % wfmpts
print "Waveform average count: %s" % avgcnt
print "Waveform X increment: %s" % x_increment
print "Waveform X origin: %s" % x_origin
print "Waveform X reference: %s" % x_reference
print "Waveform Y increment: %s" % y_increment
print "Waveform Y origin: %s" % y_origin
print "Waveform Y reference: %s" % y_reference
print "Coupling: %s" % coupling_dict[int(coupling)]
print "Waveform X display range: %s" % x_display_range
print "Waveform X display origin: %s" % x_display_origin
print "Waveform Y display range: %s" % y_display_range
print "Waveform Y display origin: %s" % y_display_origin
print "Date: %s" % date
print "Time: %s" % time
print "Frame model #: %s" % frame_model
print "Acquire mode: %s" % acq_mode_dict[int(acq_mode)]
print "Completion pct: %s" % completion
print "Waveform X units: %s" % units_dict[int(x_units)]
print "Waveform Y units: %s" % units_dict[int(y_units)]
print "Max BW limit: %s" % max_bw_limit
print "Min BW limit: %s" % min_bw_limit
# Get numeric values for later calculations.
x_increment = scope.SCPI.WAVeform.XINCrement.Query()
x_origin = scope.SCPI.WAVeform.XORigin.Query()
y_increment = scope.SCPI.WAVeform.YINCrement.Query()
y_origin = scope.SCPI.WAVeform.YORigin.Query()
# Get the waveform data.
scope.SCPI.WAVeform.STReaming.Command(False)
data_words = scope.SCPI.WAVeform.DATA.QueryBlockInt16(None, None)
nLength = len(data_words)
print "Number of data values: %d" % nLength
# Open file for output.
strPath = "waveform_data.csv"
writer = File.CreateText(strPath)
# Output waveform data in CSV format.
for i in xrange(0, nLength - 1):
1148
5 : "DECIBEL",
wav_form, acq_type, wfmpts, avgcnt, x_increment, x_origin,
x_reference, y_increment, y_origin, y_reference, coupling,
x_display_range, x_display_origin, y_display_range,
y_display_origin, date, time, frame_model, acq_mode,
completion, x_units, y_units, max_bw_limit, min_bw_limit
time_val = x_origin + i * x_increment
voltage = data_words[i] * y_increment + y_origin
Agilent Infiniium 90000 Series Oscilloscopes Programmer's Reference
# Always 0.
# Always 0.