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38 lines
632 B
38 lines
632 B
7 years ago
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#!/bin/env python3
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import time
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import gex
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import numpy as np
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from matplotlib import pyplot as plt
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from scipy.io import wavfile
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# catching a transient
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with gex.Client(gex.TrxRawUSB()) as client:
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adc = gex.ADC(client, 'adc')
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rate=50000
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fs = adc.set_sample_rate(rate)
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d = None
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def x(report):
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global d
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print("capt")
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d = report
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adc.on_trigger(x)
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adc.setup_trigger(0, 50, 600, edge='rising', pretrigger=100)
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adc.arm()
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time.sleep(2)
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if d is not None:
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plt.plot(d.data, 'r-', lw=1)
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plt.grid()
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plt.show()
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else:
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print("Nothing rx")
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