add polling for battery pack voltage & percent

custom_components/bluetti_bt/sensor.py

@@ -27,6 +27,7 @@ from bluetti_mqtt.mqtt_client import (
     NORMAL_DEVICE_FIELDS,
     DC_INPUT_FIELDS,
     MqttFieldType,
+    battery_pack_fields,
 )
 
 from . import device_info as dev_info, get_unique_id
@@ -59,8 +60,14 @@ async def async_setup_entry(
     all_fields = NORMAL_DEVICE_FIELDS
     all_fields.update(DC_INPUT_FIELDS)
     all_fields.update(ADDITIONAL_DEVICE_FIELDS)
+    # add pack fields for device
+    _LOGGER.info("Device type(%s) pack_num_max(%s)", bluetti_device.type, bluetti_device.pack_num_max)
+    for pack in range (1, bluetti_device.pack_num_max + 1):
+        for name, field in battery_pack_fields(pack).items():
+            all_fields.update({name+str(pack):field})
+        
     for field_key, field_config in all_fields.items():
-        if bluetti_device.has_field(field_key):
+        if bluetti_device.has_field(field_key) or field_config.id_override is not None:
             category = None
             if field_config.setter is True or field_key in DIAGNOSTIC_FIELDS:
                 category = EntityCategory.DIAGNOSTIC
@@ -144,6 +151,7 @@ class BluettiSensor(CoordinatorEntity, SensorEntity):
 
         response_data = self.coordinator.data.get(self._response_key)
         if response_data is None:
+            _LOGGER.debug("No data for available for (%s)",self._response_key)
             self._attr_available = False
             return