frontend: fix disconnect when autodetection fails

We don't know the protocol version so we can't actually disconnect, just skip it.
2021-01-09 16:50:08 +01:00 · 2021-01-09 16:50:08 +01:00 · 761c68e469
commit 761c68e469
parent 9900e3088d
1 changed files with 2 additions and 1 deletions
--- a/stcgal/frontend.py
+++ b/stcgal/frontend.py
@ -181,7 +181,8 @@ class StcGal:
        except (StcFramingException, StcProtocolException) as ex:
            sys.stdout.flush()
            print("Protocol error: %s" % ex, file=sys.stderr)
-            self.protocol.disconnect()
+            if not isinstance(self.protocol, StcAutoProtocol):
+                self.protocol.disconnect()
            return 1
        except serial.SerialException as ex:
            sys.stdout.flush()