34 lines
739 B
Python
34 lines
739 B
Python
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"""
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Example showing how to use the capture feature.
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"""
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import sys
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import csv
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from i2cdriver import I2CDriver, START, STOP
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msg = """
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Now capturing traffic to
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standard output (human-readable)
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log.csv
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Hit CTRL-C to leave capture mode
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"""
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if __name__ == '__main__':
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i2 = I2CDriver(sys.argv[1])
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c = i2.capture_start()
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sys.stderr.write(msg)
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f = sys.stdout
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with open('log.csv', 'w') as csvfile:
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logcsv = csv.writer(csvfile)
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try:
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for token in c():
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print(repr(token)) # Human readable to standard output
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token.dump(logcsv, "csv") # write to CSV
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except KeyboardInterrupt:
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print("\nCapture finished")
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i2.capture_stop()
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