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Toyota: add documentation about KWP queries (#28739)

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* bump cereal

* more queries (to see the new time)

* fix

* not sure what i want this to do yet

not sure what i want this to do yet

* no body

* no body

* add test

* spacing

* bodyless

* add documentation

* cmt

* cmt

* 1a

* oof

* just the comments

* revert

* ?
This commit is contained in:
Shane Smiskol
2023-06-28 22:32:59 -07:00
committed by GitHub
parent 3b8aec4b06
commit bdd778592d
1 changed files with 6 additions and 1 deletions
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7
selfdrive/car/toyota/values.py
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@@ -223,6 +223,9 @@ STATIC_DSU_MSGS = [
(0x4CB, (CAR.PRIUS, CAR.RAV4H, CAR.LEXUS_RXH, CAR.LEXUS_NXH, CAR.LEXUS_NX, CAR.RAV4, CAR.COROLLA, CAR.HIGHLANDERH, CAR.HIGHLANDER, CAR.AVALON, CAR.SIENNA, CAR.LEXUS_CTH, CAR.LEXUS_ES, CAR.LEXUS_ESH, CAR.LEXUS_RX, CAR.PRIUS_V), 0, 100, b'\x0c\x00\x00\x00\x00\x00\x00\x00'),
]
# Some ECUs that use KWP2000 have their FW versions on non-standard data identifiers.
# Toyota diagnostic software first gets the supported data ids, then queries them one by one.
# For example, sends: 0x1a8800, receives: 0x1a8800010203, queries: 0x1a8801, 0x1a8802, 0x1a8803
TOYOTA_VERSION_REQUEST_KWP = b'\x1a\x88\x01'
TOYOTA_VERSION_RESPONSE_KWP = b'\x5a\x88\x01'
@@ -263,9 +266,11 @@ FW_QUERY_CONFIG = FwQueryConfig(
# - HV Battery (0x713, 0x747)
# - Motor Generator (0x716, 0x724)
# - 2nd ABS "Brake/EPB" (0x730)
# Responds to KWP:
# Responds to KWP (0x1a8801):
# - Steering Angle Sensor (0x7b3)
# - EPS/EMPS (0x7a0, 0x7a1)
# Responds to KWP (0x1a8881):
# - Body Control Module ((0x750, 0x40))
# Hybrid control computer can be on one of two addresses
(Ecu.hybrid, 0x7e2, None), # Hybrid Control Assembly & Computer