Add exception for socket timeout

Author: AJediIAm

custom_components/luxtronik/lux_helper.py

@@ -240,6 +240,10 @@ def _read_write(self, write=False):
                         self._socket.connect((self._host, self._port))
                     else:
                         raise err
+                except socket.timeout:
+                    LOGGER.error("Connection to %s:%s timed out after %ss", self._host, self._port, self._socket_timeout)
+                    self._disconnect()
+                    return
                 self._socket.settimeout(self._socket_timeout)
                 LOGGER.info(
                     "Connected to Luxtronik heatpump %s:%s with timeout %ss",