77 lines
2.3 KiB
Python
77 lines
2.3 KiB
Python
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import argparse
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import serial
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import otime
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from rich import inspect
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def main():
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global package_n
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package_n = 0
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argparser = argparse.ArgumentParser(
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description=("Acts as a live mtr reading data line by line from a log file and sending them over serial"))
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argparser.add_argument('port', help='Serial port identifier')
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argparser.add_argument(
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'-f', '--file',
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help=(
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"Mtr log file to use"))
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argparser.add_argument(
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'-v', '--verbose', action='store_true', help='Verbose output')
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args = argparser.parse_args()
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port = serial.Serial(port=args.port, baudrate=9600)
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event = otime.Event(0, 'NoName')
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event.import_mtr_file(open(args.file).read())
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for card in event.card_dumps:
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input('Press enter to send next card')
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if args.verbose == True:
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inspect(card)
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data = card_to_bytes(card)
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port.write(data)
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def card_to_bytes(card):
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global package_n
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package_n += 1
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msg = b'\xFF\xFF\xFF\xFF\xE6\x4D\x9C\x3E'
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year = int(str(card.read_time.year)[2:4])
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month = card.read_time.month
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day = card.read_time.day
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hour = card.read_time.hour
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minute = card.read_time.minute
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second = card.read_time.second
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msg += year.to_bytes(1, byteorder='little')
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msg += month.to_bytes(1, byteorder='little')
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msg += day.to_bytes(1, byteorder='little')
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msg += hour.to_bytes(1, byteorder='little')
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msg += minute.to_bytes(1, byteorder='little')
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msg += second.to_bytes(1, byteorder='little')
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#ms
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msg += b'\x00\x00'
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msg += package_n.to_bytes(4, byteorder='little')
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msg += card.card.to_bytes(3, byteorder='little')
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# Gidder ikke å finne ut hva Producweek Producyear er
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msg += b'\x00\x00'
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# Hopper overogså over ECardHeadSum
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msg += b'\x00'
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for n in range(50):
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try:
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control = card.controls[n]
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split = card.splits[n]
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except:
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control = 0
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split = 0
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msg += control.to_bytes(1, byteorder='little')
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msg += split.to_bytes(2, byteorder='little')
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# 56 byte string
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msg += int(0).to_bytes(56, byteorder='little')
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# Checksum
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csum = sum(msg) % 256
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msg += csum.to_bytes(1, byteorder='little')
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msg += b'\x00'
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return msg
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if __name__ == '__main__':
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main()
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