add ping intervall as websocket parameter (#64)

* add ping intervall as websocket parameter

* add doc string

src/dirigera/hub/hub.py

@@ -57,7 +57,22 @@ def create_event_listener(
         on_pong: Any = None,
         on_data: Any = None,
         on_cont_message: Any = None,
+        ping_intervall: int = 60,
     ) -> None:
+        """
+        Create an event listener.
+
+        Args:
+            on_open (Any, optional)
+            on_message (Any, optional)
+            on_error (Any, optional)
+            on_close (Any, optional)
+            on_ping (Any, optional)
+            on_pong (Any, optional)
+            on_data (Any, optional)
+            on_cont_message (Any, optional)
+            ping_intervall (int, optional): Ping interval in Seconds. Defaults to 60.
+        """
         wsapp = websocket.WebSocketApp(
             self.websocket_base_url,
             header={"Authorization": f"Bearer {self.token}"},
@@ -71,7 +86,9 @@ def create_event_listener(
             on_cont_message=on_cont_message,
         )
 
-        wsapp.run_forever(sslopt={"cert_reqs": ssl.CERT_NONE})
+        wsapp.run_forever(
+            sslopt={"cert_reqs": ssl.CERT_NONE}, ping_interval=ping_intervall
+        )
 
     def patch(self, route: str, data: List[Dict[str, Any]]) -> Any:
         response = requests.patch(