Files
sunnypilot/selfdrive/car/fw_query_definitions.py
Shane Smiskol b85bf30a7e FPv2: support collecting versions for specific ecus (#25699)
* Add VMCU address for EV6

* Rename vmcu

* add to tests

add to tests

* rename to more generic name

* more explicit

* remove print

* Like this much better, removes subtle fingerprinting problems

* clean up

* add test and clean up

* remove hyundai stuffs

* global

* Fpv2Config class

* fix missing fw versions from import order

* unused

* revert for now

* test for fpv2 configs with subtests

* subtests don't work that way

* remove this

* .

* intersection

* print ecus

* shorter

* fix typing

* use config
old-commit-hash: 7e9961b9ac
2022-10-13 17:40:07 -07:00

69 lines
2.8 KiB
Python
Executable File

#!/usr/bin/env python3
import capnp
from dataclasses import dataclass, field
import struct
from typing import Dict, List, Optional, Tuple
import panda.python.uds as uds
def p16(val):
return struct.pack("!H", val)
class StdQueries:
# FW queries
TESTER_PRESENT_REQUEST = bytes([uds.SERVICE_TYPE.TESTER_PRESENT, 0x0])
TESTER_PRESENT_RESPONSE = bytes([uds.SERVICE_TYPE.TESTER_PRESENT + 0x40, 0x0])
SHORT_TESTER_PRESENT_REQUEST = bytes([uds.SERVICE_TYPE.TESTER_PRESENT])
SHORT_TESTER_PRESENT_RESPONSE = bytes([uds.SERVICE_TYPE.TESTER_PRESENT + 0x40])
DEFAULT_DIAGNOSTIC_REQUEST = bytes([uds.SERVICE_TYPE.DIAGNOSTIC_SESSION_CONTROL,
uds.SESSION_TYPE.DEFAULT])
DEFAULT_DIAGNOSTIC_RESPONSE = bytes([uds.SERVICE_TYPE.DIAGNOSTIC_SESSION_CONTROL + 0x40,
uds.SESSION_TYPE.DEFAULT, 0x0, 0x32, 0x1, 0xf4])
EXTENDED_DIAGNOSTIC_REQUEST = bytes([uds.SERVICE_TYPE.DIAGNOSTIC_SESSION_CONTROL,
uds.SESSION_TYPE.EXTENDED_DIAGNOSTIC])
EXTENDED_DIAGNOSTIC_RESPONSE = bytes([uds.SERVICE_TYPE.DIAGNOSTIC_SESSION_CONTROL + 0x40,
uds.SESSION_TYPE.EXTENDED_DIAGNOSTIC, 0x0, 0x32, 0x1, 0xf4])
MANUFACTURER_SOFTWARE_VERSION_REQUEST = bytes([uds.SERVICE_TYPE.READ_DATA_BY_IDENTIFIER]) + \
p16(uds.DATA_IDENTIFIER_TYPE.VEHICLE_MANUFACTURER_ECU_SOFTWARE_NUMBER)
MANUFACTURER_SOFTWARE_VERSION_RESPONSE = bytes([uds.SERVICE_TYPE.READ_DATA_BY_IDENTIFIER + 0x40]) + \
p16(uds.DATA_IDENTIFIER_TYPE.VEHICLE_MANUFACTURER_ECU_SOFTWARE_NUMBER)
UDS_VERSION_REQUEST = bytes([uds.SERVICE_TYPE.READ_DATA_BY_IDENTIFIER]) + \
p16(uds.DATA_IDENTIFIER_TYPE.APPLICATION_SOFTWARE_IDENTIFICATION)
UDS_VERSION_RESPONSE = bytes([uds.SERVICE_TYPE.READ_DATA_BY_IDENTIFIER + 0x40]) + \
p16(uds.DATA_IDENTIFIER_TYPE.APPLICATION_SOFTWARE_IDENTIFICATION)
OBD_VERSION_REQUEST = b'\x09\x04'
OBD_VERSION_RESPONSE = b'\x49\x04'
# VIN queries
OBD_VIN_REQUEST = b'\x09\x02'
OBD_VIN_RESPONSE = b'\x49\x02\x01'
UDS_VIN_REQUEST = bytes([uds.SERVICE_TYPE.READ_DATA_BY_IDENTIFIER]) + p16(uds.DATA_IDENTIFIER_TYPE.VIN)
UDS_VIN_RESPONSE = bytes([uds.SERVICE_TYPE.READ_DATA_BY_IDENTIFIER + 0x40]) + p16(uds.DATA_IDENTIFIER_TYPE.VIN)
@dataclass
class Request:
request: List[bytes]
response: List[bytes]
whitelist_ecus: List[int] = field(default_factory=list)
rx_offset: int = 0x8
bus: int = 1
@dataclass
class FwQueryConfig:
requests: List[Request]
# Overrides and removes from essential ecus for specific models and ecus (exact matching)
non_essential_ecus: Dict[capnp.lib.capnp._EnumModule, List[str]] = field(default_factory=dict)
# Ecus added for data collection, not to be fingerprinted on
extra_ecus: List[Tuple[capnp.lib.capnp._EnumModule, int, Optional[int]]] = field(default_factory=list)