VIN: query physical addresses (#25122)

* Try engine and VMCU addrs for VIN

* Add address for Honda

* Update selfdrive/car/vin.py

* Update selfdrive/car/vin.py

* Update selfdrive/car/vin.py
old-commit-hash: 0697ca2239
taco
Shane Smiskol 3 years ago committed by GitHub
parent 03beb55609
commit c2e561aa73
  1. 4
      selfdrive/car/vin.py

@ -5,7 +5,6 @@ import traceback
import cereal.messaging as messaging
import panda.python.uds as uds
from panda.python.uds import FUNCTIONAL_ADDRS
from selfdrive.car.isotp_parallel_query import IsoTpParallelQuery
from system.swaglog import cloudlog
@ -24,10 +23,11 @@ def is_valid_vin(vin: str):
def get_vin(logcan, sendcan, bus, timeout=0.1, retry=5, debug=False):
addrs = [0x7e0, 0x7e2, 0x18da10f1, 0x18da0ef1] # engine, VMCU, 29-bit engine, PGM-FI
for i in range(retry):
for request, response in ((UDS_VIN_REQUEST, UDS_VIN_RESPONSE), (OBD_VIN_REQUEST, OBD_VIN_RESPONSE)):
try:
query = IsoTpParallelQuery(sendcan, logcan, bus, FUNCTIONAL_ADDRS, [request, ], [response, ], functional_addr=True, debug=debug)
query = IsoTpParallelQuery(sendcan, logcan, bus, addrs, [request, ], [response, ], debug=debug)
for (addr, rx_addr), vin in query.get_data(timeout).items():
# Honda Bosch response starts with a length, trim to correct length

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