From 9d043350a34bd29a1b43335b049d6b4eca7ebde2 Mon Sep 17 00:00:00 2001
From: Bruno Kremel <bruno.kremel@gmail.com>
Date: Fri, 17 Apr 2020 11:16:49 +0200
Subject: [PATCH] Add _detect_available_configs to serial_can

---
 can/interfaces/serial/serial_can.py | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/can/interfaces/serial/serial_can.py b/can/interfaces/serial/serial_can.py
index d7a81c98a..63bca5477 100644
--- a/can/interfaces/serial/serial_can.py
+++ b/can/interfaces/serial/serial_can.py
@@ -21,6 +21,11 @@
     )
     serial = None
 
+try:
+    from serial.tools import list_ports
+except ImportError:
+    list_ports = None
+
 
 class SerialBus(BusABC):
     """
@@ -162,3 +167,15 @@ def fileno(self):
             return self.ser.fileno()
         # Return an invalid file descriptor on Windows
         return -1
+
+    @staticmethod
+    def _detect_available_configs():
+        channels = []
+        serial_ports = []
+
+        if list_ports:
+            serial_ports = list_ports.comports()
+
+        for port in serial_ports:
+            channels.append({"interface": "serial", "channel": port.device})
+        return channels