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31 lines
689 B
Python
Executable File
31 lines
689 B
Python
Executable File
#!/usr/bin/env python3
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#
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# Dump timestamps & formatted 12 byte ANT messages from a GC antlog.raw file;
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#
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# data[0] sync byte - always 0xA4
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# data[1] message length
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# data[2] message id - 0x4E is broadcast data
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# data[3-11] message bytes
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# - for broadcast data, data[3] is the channel number
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#
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import sys
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import os
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import struct
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file = open(sys.argv[1], 'rb')
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for line in range(0, os.path.getsize(sys.argv[1]), 21):
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data = file.read(1)
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RS = chr(data[0])
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data = file.read(8)
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timestamp = struct.unpack('L', data)[0]
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data = file.read(12)
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hex_data = ['0x{:02X}, '.format(x) for x in data]
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print(f"{timestamp} - {RS}: {''.join(hex_data)}")
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file.close()
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