handle empty dict

selfdrive/car/fw_query_definitions.py

@@ -3,7 +3,7 @@ import capnp
 import copy
 from dataclasses import dataclass, field
 import struct
-from typing import Callable, Dict, List, Optional, Tuple
+from typing import Callable, Dict, List, Optional, Set, Tuple
 
 import panda.python.uds as uds
 
@@ -75,7 +75,7 @@ class FwQueryConfig:
   # 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)
   # A function that each make can provide to fuzzy fingerprint reliably on that make
-  match_fw_to_car_fuzzy: Optional[Callable] = None
+  match_fw_to_car_fuzzy: Optional[Callable[[Dict[Tuple[int, Optional[int]], List[bytes]]], Set[str]]] = None
 
   def __post_init__(self):
     for i in range(len(self.requests)):

selfdrive/car/hyundai/values.py

@@ -354,8 +354,8 @@ def get_platform_codes(fw_versions):
 
 
 def match_fw_to_hyundai_fuzzy(fw_versions_dict):
-  platform_codes_radar = get_platform_codes(fw_versions_dict[(0x7d0, None)])
+  platform_codes_radar = get_platform_codes(fw_versions_dict.get((0x7d0, None), {}))
-  platform_codes_camera = get_platform_codes(fw_versions_dict[(0x7c4, None)])
+  platform_codes_camera = get_platform_codes(fw_versions_dict.get((0x7c4, None), {}))
   if len(platform_codes_radar) != 1 or len(platform_codes_camera) != 1:
     return set()