Implement _detect_available_configs for Seeedbus

can/interfaces/seeedstudio/seeedstudio.py

@@ -10,9 +10,11 @@
 import logging
 import struct
 from time import time
+from typing import Any, List
 
 import can
 from can import BusABC, CanProtocol, Message
+from can.typechecking import AutoDetectedConfig
 
 logger = logging.getLogger("seeedbus")
 
@@ -25,6 +27,13 @@
     )
     serial = None
 
+try:
+    from serial.tools.list_ports import comports as list_comports
+except ImportError:
+    # If unavailable on some platform, just return nothing
+    def list_comports() -> List[Any]:
+        return []
+
 
 class SeeedBus(BusABC):
     """
@@ -310,3 +319,11 @@ def fileno(self):
                 "fileno is not implemented using current CAN bus: %s", str(excption)
             )
             return -1
+
+    @staticmethod
+    def _detect_available_configs() -> List[AutoDetectedConfig]:
+        configs = []
+        for port in list_comports():
+            if port.vid == 0x1A86 and port.pid == 0x7523:
+                configs.append({"interface": "seeedstudio", "channel": port.device})
+        return configs