open source driving agent
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#!/usr/bin/env python
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# simple script to get a vehicle fingerprint.
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# Instructions:
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# - connect to a Panda
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# - run selfdrive/boardd/boardd
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# - launching this script
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# - since some messages are published at low frequency, keep this script running for few
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# seconds, until all messages are received at least once
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import zmq
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import selfdrive.messaging as messaging
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from selfdrive.services import service_list
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context = zmq.Context()
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logcan = messaging.sub_sock(context, service_list['can'].port)
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msgs = {}
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while True:
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lc = messaging.recv_sock(logcan, True)
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for c in lc.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:", len(msgs)
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print "fingerprint", fingerprint
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