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get_vin: respond to full 11-bit diagnostic address range (#31317)

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* fix

* not 7df

* cleaner

* whop
This commit is contained in:
Shane Smiskol
2024-02-05 23:52:06 -06:00
committed by GitHub
parent 55cc3989d8
commit 618366be06
1 changed files with 7 additions and 1 deletions
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selfdrive/car/vin.py
+7 -1
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@@ -26,8 +26,14 @@ def get_vin(logcan, sendcan, buses, timeout=0.1, retry=3, debug=False):
if bus not in valid_buses:
continue
# When querying functional addresses, ideally we respond to everything that sends a first frame to avoid leaving the
# ECU in a temporary bad state. Note that we may not cover all ECUs and response offsets. TODO: query physical addrs
tx_addrs = vin_addrs
if functional_addrs is not None:
tx_addrs = [a for a in range(0x700, 0x800) if a != 0x7DF] + list(range(0x18DA00F1, 0x18DB00F1, 0x100))
try:
query = IsoTpParallelQuery(sendcan, logcan, bus, vin_addrs, [request, ], [response, ], response_offset=rx_offset,
query = IsoTpParallelQuery(sendcan, logcan, bus, tx_addrs, [request, ], [response, ], response_offset=rx_offset,
functional_addrs=functional_addrs, debug=debug)
results = query.get_data(timeout)