added more fields

custom_components/bluetti_bt/const.py

@@ -1,6 +1,28 @@
 """Constants for the Bluetti BT integration."""
 
+from bluetti_mqtt.mqtt_client import MqttFieldConfig, MqttFieldType
+
 DOMAIN = "bluetti_bt"
 MANUFACTURER = "Bluetti"
 
 CONF_OPTIONS = "options"
+
+DIAGNOSTIC_FIELDS = [
+    "bcu_version",
+    "safety_module_version",
+]
+
+ADDITIONAL_DEVICE_FIELDS = {
+    "bcu_version": MqttFieldConfig(
+        type=MqttFieldType.NUMERIC,
+        setter=False,
+        advanced=False,
+        home_assistant_extra={"name": "BCU Version"},
+    ),
+    "safety_module_version": MqttFieldConfig(
+        type=MqttFieldType.NUMERIC,
+        setter=False,
+        advanced=False,
+        home_assistant_extra={"name": "Safety Module Version"},
+    ),
+}