65 lines
1.7 KiB
Python
65 lines
1.7 KiB
Python
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#!/usr/bin/env python3
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#
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# Copyright (c) 2024 Nordic Semiconductor ASA
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#
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# SPDX-License-Identifier: Apache-2.0
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"""
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Log Parser for Dictionary-based Logging
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This uses the JSON database file to decode the binary
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log data taken directly from input serialport and print
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the log messages.
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"""
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import serial
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import time
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import argparse
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import logging
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import sys
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import parserlib
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LOGGER_FORMAT = "%(message)s"
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logger = logging.getLogger("parser")
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def parse_args():
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"""Parse command line arguments"""
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argparser = argparse.ArgumentParser(allow_abbrev=False)
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argparser.add_argument("dbfile", help="Dictionary Logging Database file")
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argparser.add_argument("serialPort", help="Port where the logs are generated")
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argparser.add_argument("baudrate", help="Serial Port baud rate")
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argparser.add_argument("--debug", action="store_true",
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help="Print extra debugging information")
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return argparser.parse_args()
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def main():
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"""function of serial parser"""
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args = parse_args()
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if args.dbfile is None or '.json' not in args.dbfile:
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logger.error("ERROR: invalid log database path: %s, exiting...", args.dbfile)
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sys.exit(1)
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logging.basicConfig(format=LOGGER_FORMAT)
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if args.debug:
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logger.setLevel(logging.DEBUG)
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else:
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logger.setLevel(logging.INFO)
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# Parse the log every second from serial port
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with serial.Serial(args.serialPort, args.baudrate) as ser:
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ser.timeout = 2
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while True:
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size = ser.inWaiting()
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if size:
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data = ser.read(size)
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parserlib.parser(data, args.dbfile, logger)
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time.sleep(1)
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if __name__ == "__main__":
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main()
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