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34 lines
880 B
34 lines
880 B
5 years ago
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#!/usr/bin/env python3
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import sys
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from tools.lib.logreader import MultiLogIterator
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from xx.chffr.lib.route import Route
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def get_fingerprint(lr):
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can_msgs = [m for m in lr if m.which() == 'can']
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msgs = {}
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for msg in can_msgs:
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for c in msg.can:
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# read also msgs sent by EON on CAN bus 0x80 and filter out the
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# addr with more than 11 bits
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if c.src % 0x80 == 0 and c.address < 0x800:
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msgs[c.address] = len(c.dat)
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fingerprint = ', '.join("%d: %d" % v for v in sorted(msgs.items()))
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print("number of messages {0}:".format(len(msgs)))
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print("fingerprint {0}".format(fingerprint))
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if __name__ == "__main__":
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if len(sys.argv) < 2:
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print("Usage: ./get_fingerprint_internal.py <route>")
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sys.exit(1)
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route = sys.argv[1]
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route = Route(route)
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lr = MultiLogIterator(route.log_paths(), wraparound=False)
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get_fingerprint(lr)
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