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45 lines
1.3 KiB
45 lines
1.3 KiB
#!/usr/bin/env python3
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import sys
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from tools.lib.route import Route
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from tools.lib.logreader import MultiLogIterator
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def get_fingerprint(lr):
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# TODO: make this a nice tool for car ports. should also work with qlogs for FW
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fw = None
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msgs = {}
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for msg in lr:
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if msg.which() == 'carParams':
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fw = msg.carParams.carFw
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elif msg.which() == 'can':
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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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# show CAN fingerprint
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fingerprint = ', '.join("%d: %d" % v for v in sorted(msgs.items()))
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print(f"\nfound {len(msgs)} messages. CAN fingerprint:\n")
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print(fingerprint)
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# TODO: also print the fw fingerprint merged with the existing ones
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# show FW fingerprint
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print("\nFW fingerprint:\n")
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for f in fw:
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print(f" (Ecu.{f.ecu}, {hex(f.address)}, {None if f.subAddress == 0 else f.subAddress}): [")
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print(f" {f.fwVersion},")
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print(" ],")
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print()
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if __name__ == "__main__":
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if len(sys.argv) < 2:
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print("Usage: ./fingerprint_from_route.py <route>")
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sys.exit(1)
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route = Route(sys.argv[1])
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lr = MultiLogIterator(route.log_paths()[:5], wraparound=False)
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get_fingerprint(lr)
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