ping_enumerator: Use try except block in PingDevice construction

Signed-off-by: Patrick José Pereira <[email protected]>
bluerobotics · Jan 14, 2020 · fafbd8a · fafbd8a
1 parent f672caf
commit fafbd8a
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/tools/ping_enumerator.py b/tools/ping_enumerator.py
@@ -36,7 +36,12 @@ def detect_device(self, dev):
         device was not detected
         """
 
-        ping = PingDevice("/dev/serial/by-id/" + dev, 115200)
+        try:
+            ping = PingDevice("/dev/serial/by-id/" + dev, 115200)
+        except Exception as exception:
+            print("An exception has occurred: ", exception)
+            return None
+
         if not ping.initialize():
             return None