Implement CanProtocol for EtasBus

Author: lumagi

can/interfaces/etas/__init__.py

@@ -1,9 +1,7 @@
-import ctypes
 import time
 from typing import Dict, List, Optional, Tuple
 
-import can
-from ...exceptions import CanInitializationError
+import can.typechecking
 from .boa import *
 
 
@@ -18,6 +16,12 @@ def __init__(
         data_bitrate: int = 2000000,
         **kwargs: object,
     ):
+
+        super().__init__(
+            channel=channel,
+            protocol=can.CanProtocol.CAN_FD if fd else can.CanProtocol.CAN_20,
+        )
+
         self.receive_own_messages = receive_own_messages
 
         nodeRange = CSI_NodeRange(CSI_NODE_MIN, CSI_NODE_MAX)
@@ -289,12 +293,13 @@ def state(self, new_state: can.BusState) -> None:
         #     raise CanOperationError(f"OCI_AdaptCANConfiguration failed with error 0x{ec:X}")
         raise NotImplementedError("Setting state is not implemented.")
 
+    @staticmethod
     def _detect_available_configs() -> List[can.typechecking.AutoDetectedConfig]:
         nodeRange = CSI_NodeRange(CSI_NODE_MIN, CSI_NODE_MAX)
         tree = ctypes.POINTER(CSI_Tree)()
         CSI_CreateProtocolTree(ctypes.c_char_p(b""), nodeRange, ctypes.byref(tree))
 
-        nodes: Dict[str, str] = []
+        nodes: List[Dict[str, str]] = []
 
         def _findNodes(tree, prefix):
             uri = f"{prefix}/{tree.contents.item.uriName.decode()}"