Cleanup auto_fingerprints.py (#32377)

* messyyy

* super clean car wash

* rm

tools/car_porting/auto_fingerprint.py

@@ -4,67 +4,37 @@
 from collections import defaultdict
 from openpilot.selfdrive.debug.format_fingerprints import format_brand_fw_versions
 
-from openpilot.selfdrive.car.fw_versions import match_fw_to_car
-from openpilot.selfdrive.car.interfaces import get_interface_attr
+from openpilot.selfdrive.car.fingerprints import MIGRATION
+from openpilot.selfdrive.car.fw_versions import MODEL_TO_BRAND, match_fw_to_car
 from openpilot.tools.lib.logreader import LogReader, ReadMode
 
-
-ALL_FW_VERSIONS = get_interface_attr("FW_VERSIONS")
-ALL_CARS = get_interface_attr("CAR")
-
-PLATFORM_TO_PYTHON_CAR_NAME = {brand: {car.value: car.name for car in ALL_CARS[brand]} for brand in ALL_CARS}
-BRAND_TO_PLATFORMS = {brand: [car.value for car in ALL_CARS[brand]] for brand in ALL_CARS}
-PLATFORM_TO_BRAND = dict(sum([[(platform, brand) for platform in BRAND_TO_PLATFORMS[brand]] for brand in BRAND_TO_PLATFORMS], []))
-
-
 if __name__ == "__main__":
   parser = argparse.ArgumentParser(description="Auto fingerprint from a route")
   parser.add_argument("route", help="The route name to use")
-  parser.add_argument("platform", help="The platform, or leave empty to auto-determine using fuzzy", default=None, nargs='?')
+  parser.add_argument("platform", help="The platform, or leave empty to auto-determine using fuzzy", default=None, nargs="?")
   args = parser.parse_args()
 
   lr = LogReader(args.route, ReadMode.QLOG)
-
-  carFw = None
-  carVin = None
-  carPlatform = None
-
-  platform: str | None = None
-
   CP = lr.first("carParams")
+  assert CP is not None, "No carParams in route"
 
-  if CP is None:
-    raise Exception("No fw versions in the provided route...")
+  carPlatform = MIGRATION.get(CP.carFingerprint, CP.carFingerprint)
 
-  carFw = CP.carFw
-  carVin = CP.carVin
-  carPlatform = CP.carFingerprint
-
-  if args.platform is None: # attempt to auto-determine platform with other fuzzy fingerprints
-    _, possible_platforms = match_fw_to_car(carFw, carVin, log=False)
-
-    if len(possible_platforms) != 1:
-      print(f"Unable to auto-determine platform, possible platforms: {possible_platforms}")
-
-      if carPlatform != "MOCK":
-        print("Using platform from route")
-        platform = carPlatform
-      else:
-        platform = None
-    else:
-      platform = list(possible_platforms)[0]
-  else:
+  if args.platform is not None:
     platform = args.platform
+  elif carPlatform != "MOCK":
+    platform = carPlatform
+  else:
+    _, matches = match_fw_to_car(CP.carFw, CP.carVin, log=False)
+    assert len(matches) == 1, f"Unable to auto-determine platform, matches: {matches}"
+    platform = list(matches)[0]
 
-  if platform is None:
-    raise Exception("unable to determine platform, try manually specifying the fingerprint.")
-
-  print("Attempting to add fw version for: ", platform)
+  print("Attempting to add fw version for:", platform)
 
   fw_versions: dict[str, dict[tuple, list[bytes]]] = defaultdict(lambda: defaultdict(list))
-  brand = PLATFORM_TO_BRAND[platform]
+  brand = MODEL_TO_BRAND[platform]
 
-  for fw in carFw:
+  for fw in CP.carFw:
     if fw.brand == brand and not fw.logging:
       addr = fw.address
       subAddr = None if fw.subAddress == 0 else fw.subAddress