Files
dragonpilot/selfdrive/debug/get_fingerprint.py
Dragonpilot Team 811fd5086f dragonpilot v2023.02.08 for EON/C2
version: dragonpilot v2023.02.08 release for EON/C2
date: 2023-02-08T05:01:31
dp-dev(priv2) beta2 commit: f770882b7f
2023-02-08 05:04:53 +00:00

32 lines
945 B
Python
Executable File

#!/usr/bin/env python3
# simple script to get a vehicle fingerprint.
# Instructions:
# - connect to a Panda
# - run selfdrive/boardd/boardd
# - launching this script
# Note: it's very important that the car is in stock mode, in order to collect a complete fingerprint
# - since some messages are published at low frequency, keep this script running for at least 30s,
# until all messages are received at least once
import cereal.messaging as messaging
logcan = messaging.sub_sock('can')
msgs = {}
while True:
lc = messaging.recv_sock(logcan, True)
if lc is None:
continue
for c in lc.can:
# read also msgs sent by EON on CAN bus 0x80 and filter out the
# addr with more than 11 bits
if c.src in [0, 2] and c.address < 0x800:
msgs[c.address] = len(c.dat)
fingerprint = ', '.join("%d: %d" % v for v in sorted(msgs.items()))
print(f"number of messages {len(msgs)}:")
print(f"fingerprint {fingerprint}")