MCP-CAN

from functools import lru_cache from typing import Any, Dict import cantools @lru_cache(maxsize=4) def load_dbc(path: str) -> cantools.database.Database: return cantools.database.load_file(path) def decode_frame( db: cantools.database.Database, arbitration_id: int, data: bytes, ) -> Dict[str, Any]: message = db.get_message_by_frame_id(arbitration_id) return message.decode(data)