Merge pull request #13 from Patrick762/dev

Config options

README.md

@@ -3,6 +3,7 @@
 [![Validate with hassfest](https://github.com/Patrick762/hassio-bluetti-bt/actions/workflows/hassfest_validation.yml/badge.svg)](https://github.com/Patrick762/hassio-bluetti-bt/actions/workflows/hassfest_validation.yml)
 [![HACS Action](https://github.com/Patrick762/hassio-bluetti-bt/actions/workflows/HACS.yml/badge.svg)](https://github.com/Patrick762/hassio-bluetti-bt/actions/workflows/HACS.yml)
 
+[![Add repo to HACS](https://my.home-assistant.io/badges/hacs_repository.svg)](https://my.home-assistant.io/redirect/hacs_repository/?repository=hassio-bluetti-bt&owner=Patrick762)
 
 Bluetti Integration for Home Assistant
 
@@ -23,3 +24,7 @@ Based on [bluetti_mqtt](https://github.com/warhammerkid/bluetti_mqtt).
 ### Available sensors:
 All sensors which are available in bluetti_mqtt (Based on [this file](https://github.com/warhammerkid/bluetti_mqtt/blob/main/bluetti_mqtt/mqtt_client.py))
 excluding battery pack fields.
+
+### Available controls:
+If enabled in the Integration options (you need to reload the integration if you change this option):
+AC and DC outputs

custom_components/bluetti_bt/__init__.py

@@ -3,6 +3,7 @@
 from __future__ import annotations
 
 import re
+import logging
 
 from homeassistant.components import bluetooth
 from homeassistant.config_entries import ConfigEntry
@@ -11,10 +12,11 @@ from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity import DeviceInfo
 from homeassistant.exceptions import ConfigEntryNotReady
 
-from .const import DOMAIN, MANUFACTURER
+from .const import CONF_PERSISTENT_CONN, CONF_POLLING_INTERVAL, DATA_COORDINATOR, DOMAIN, MANUFACTURER, CONF_USE_CONTROLS, DATA_POLLING_RUNNING
 from .coordinator import PollingCoordinator
 
 PLATFORMS: [Platform] = [Platform.BINARY_SENSOR, Platform.SENSOR]
+_LOGGER = logging.getLogger(__name__)
 
 
 async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
@@ -22,6 +24,14 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
 
     address = entry.data.get(CONF_ADDRESS)
     device_name = entry.data.get(CONF_NAME)
+    use_controls = entry.data.get(CONF_USE_CONTROLS)
+    polling_interval = entry.data.get(CONF_POLLING_INTERVAL, 20)
+    persistent_conn = entry.data.get(CONF_PERSISTENT_CONN, False)
+
+    # Prevent persistant connection and controls at same time
+    if use_controls is True and persistent_conn is True:
+        _LOGGER.warning("Enabling controls and persistant connection at the same time is currently not supported. Disabled persistant connection")
+        persistent_conn = False
 
     if address is None:
         return False
@@ -29,16 +39,23 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     if not bluetooth.async_address_present(hass, address):
         raise ConfigEntryNotReady("Bluetti device not present")
 
-    # Create coordinator for polling
-    coordinator = PollingCoordinator(hass, address, device_name)
-    await coordinator.async_config_entry_first_refresh()
-
     # Create data structure
     hass.data.setdefault(DOMAIN, {})
-    hass.data[DOMAIN].setdefault(entry.entry_id, coordinator)
+    hass.data[DOMAIN].setdefault(entry.entry_id, {})
+    hass.data[DOMAIN][entry.entry_id].setdefault(DATA_POLLING_RUNNING, False)
+
+    # Create coordinator for polling
+    coordinator = PollingCoordinator(hass, address, device_name, polling_interval, persistent_conn)
+    await coordinator.async_config_entry_first_refresh()
+    hass.data[DOMAIN][entry.entry_id].setdefault(DATA_COORDINATOR, coordinator)
+
+    platforms: list = PLATFORMS
+    if use_controls is True:
+        _LOGGER.warning("You are using controls with this integration at your own risk!")
+        platforms.append(Platform.SWITCH)
 
     # Setup platforms
-    await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
+    await hass.config_entries.async_forward_entry_setups(entry, platforms)
 
     return True
 

custom_components/bluetti_bt/binary_sensor.py

@@ -26,8 +26,9 @@ from bluetti_mqtt.mqtt_client import (
 )
 
 from . import device_info as dev_info, get_unique_id
-from .const import DOMAIN, ADDITIONAL_DEVICE_FIELDS
+from .const import DATA_COORDINATOR, DOMAIN, ADDITIONAL_DEVICE_FIELDS
 from .coordinator import PollingCoordinator, DummyDevice
+from .utils import unique_id_loggable
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -35,7 +36,7 @@ _LOGGER = logging.getLogger(__name__)
 async def async_setup_entry(
     hass: HomeAssistant, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
 ) -> None:
-    """Setup sensor entities."""
+    """Setup binary_sensor entities."""
 
     device_name = entry.data.get(CONF_NAME)
     address = entry.data.get(CONF_ADDRESS)
@@ -43,7 +44,7 @@ async def async_setup_entry(
         _LOGGER.error("Device has no address")
 
     # Generate device info
-    _LOGGER.info("Creating sensors for device with address %s", address)
+    _LOGGER.info("Creating binary_sensors for device with address %s", address)
     device_info = dev_info(entry)
 
     # Add sensors according to device_info
@@ -63,7 +64,7 @@ async def async_setup_entry(
 
                 sensors_to_add.append(
                     BluettiBinarySensor(
-                        hass.data[DOMAIN][entry.entry_id],
+                        hass.data[DOMAIN][entry.entry_id][DATA_COORDINATOR],
                         device_info,
                         address,
                         field_key,
@@ -103,10 +104,10 @@ class BluettiBinarySensor(CoordinatorEntity, BinarySensorEntity):
     @callback
     def _handle_coordinator_update(self) -> None:
         """Handle updated data from the coordinator."""
-        _LOGGER.debug("Updating state of %s", self._attr_unique_id)
+        _LOGGER.debug("Updating state of %s", unique_id_loggable(self._attr_unique_id))
         if not isinstance(self.coordinator.data, dict):
-            _LOGGER.error(
-                "Invalid data from coordinator (sensor.%s)", self._attr_unique_id
+            _LOGGER.debug(
+                "Invalid data from coordinator (binary_sensor.%s)", unique_id_loggable(self._attr_unique_id)
             )
             self._attr_available = False
             return
@@ -118,8 +119,8 @@ class BluettiBinarySensor(CoordinatorEntity, BinarySensorEntity):
 
         if not isinstance(response_data, bool):
             _LOGGER.warning(
-                "Invalid response data type from coordinator (sensor.%s): %s",
-                self._attr_unique_id,
+                "Invalid response data type from coordinator (binary_sensor.%s): %s",
+                unique_id_loggable(self._attr_unique_id),
                 response_data,
             )
             self._attr_available = False

custom_components/bluetti_bt/config_flow.py

@@ -14,9 +14,10 @@ from homeassistant.components.bluetooth import (
 )
 from homeassistant.const import CONF_ADDRESS, CONF_TYPE, CONF_NAME
 from homeassistant.data_entry_flow import FlowResult
+from homeassistant.helpers import selector
 
 from . import get_type_by_bt_name
-from .const import DOMAIN
+from .const import CONF_PERSISTENT_CONN, CONF_POLLING_INTERVAL, DATA_COORDINATOR, DOMAIN, CONF_USE_CONTROLS
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -86,3 +87,73 @@ class BluettiConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
             step_id="user",
             data_schema=data_schema,
         )
+
+    @staticmethod
+    def async_get_options_flow(
+        config_entry: config_entries.ConfigEntry,
+    ) -> config_entries.OptionsFlow:
+        """Create the options flow."""
+        return OptionsFlowHandler(config_entry)
+
+
+class OptionsFlowHandler(config_entries.OptionsFlow):
+    """Handle a option flow."""
+
+    def __init__(self, config_entry: config_entries.ConfigEntry) -> None:
+        """Initialize options flow."""
+        self.config_entry = config_entry
+
+    async def async_step_init(
+        self, user_input: dict[str, Any] | None = None
+    ) -> FlowResult:
+        """Manage the options."""
+        if user_input is not None:
+
+            # Validate update interval
+            if user_input[CONF_POLLING_INTERVAL] < 5:
+                return self.async_abort(reason="invalid_interval")
+
+            changed = self.hass.config_entries.async_update_entry(
+                self.config_entry,
+                data={
+                    **self.config_entry.data,
+                    **{
+                        CONF_USE_CONTROLS: user_input[CONF_USE_CONTROLS],
+                        CONF_PERSISTENT_CONN: user_input[CONF_PERSISTENT_CONN],
+                        CONF_POLLING_INTERVAL: user_input[CONF_POLLING_INTERVAL],
+                    },
+                },
+            )
+            if changed is False:
+                _LOGGER.error(
+                    "Method OptionsFlowHandler.async_step_init: Config entry %s has not been changed",
+                    self.config_entry.entry_id,
+                )
+            return self.async_create_entry(
+                title="",
+                data={
+                    CONF_USE_CONTROLS: user_input[CONF_USE_CONTROLS],
+                    CONF_PERSISTENT_CONN: user_input[CONF_PERSISTENT_CONN],
+                    CONF_POLLING_INTERVAL: user_input[CONF_POLLING_INTERVAL],
+                },
+            )
+
+        return self.async_show_form(
+            step_id="init",
+            data_schema=vol.Schema(
+                {
+                    vol.Required(
+                        CONF_USE_CONTROLS,
+                        default=self.config_entry.data.get(CONF_USE_CONTROLS, False),
+                    ): selector.BooleanSelector(),
+                    vol.Required(
+                        CONF_PERSISTENT_CONN,
+                        default=self.config_entry.data.get(CONF_PERSISTENT_CONN, False),
+                    ): selector.BooleanSelector(),
+                    vol.Required(
+                        CONF_POLLING_INTERVAL,
+                        default=self.config_entry.data.get(CONF_POLLING_INTERVAL, 20),
+                    ): int,
+                }
+            ),
+        )

custom_components/bluetti_bt/const.py

@@ -6,6 +6,17 @@ DOMAIN = "bluetti_bt"
 MANUFACTURER = "Bluetti"
 
 CONF_OPTIONS = "options"
+CONF_USE_CONTROLS = "use_controls"
+CONF_PERSISTENT_CONN = "persistent_conn"
+CONF_POLLING_INTERVAL = "polling_interval"
+
+DATA_COORDINATOR = "coordinator"
+DATA_POLLING_RUNNING = "polling_running"
+
+CONTROL_FIELDS = [
+    "ac_output_on",
+    "dc_output_on",
+]
 
 DIAGNOSTIC_FIELDS = [
     "max_ac_input_power",

custom_components/bluetti_bt/coordinator.py

@@ -1,12 +1,11 @@
 """Coordinator for Bluetti integration."""
 
 from __future__ import annotations
-from typing import List
+from typing import List, cast
 
 import asyncio
 from datetime import timedelta
 import logging
-from typing import cast
 import async_timeout
 
 from bleak import BleakClient, BleakError
@@ -27,6 +26,9 @@ from bluetti_mqtt.bluetooth import (
 from bluetti_mqtt.core.devices.bluetti_device import BluettiDevice
 from bluetti_mqtt.core.commands import ReadHoldingRegisters
 
+from .const import DATA_POLLING_RUNNING, DOMAIN
+from .utils import mac_loggable
+
 _LOGGER = logging.getLogger(__name__)
 
 
@@ -128,51 +130,84 @@ class DummyDevice(BluettiDevice):
 class PollingCoordinator(DataUpdateCoordinator):
     """Polling coordinator."""
 
-    def __init__(self, hass: HomeAssistant, address, device_name: str):
+    def __init__(
+        self,
+        hass: HomeAssistant,
+        address: str,
+        device_name: str,
+        polling_interval: int,
+        persistent_conn: bool,
+    ):
         """Initialize coordinator."""
         super().__init__(
             hass,
             _LOGGER,
             name="Bluetti polling coordinator",
-            update_interval=timedelta(seconds=20),
+            update_interval=timedelta(seconds=polling_interval),
         )
         self._address = address
+        self.has_notifier = False
         self.notify_future = None
         self.current_command = None
         self.notify_response = bytearray()
         bluetti_device = build_device(address, device_name)
+        self.persistent_conn = persistent_conn
 
         # Add or modify device fields
         self.bluetti_device = DummyDevice(bluetti_device)
 
+        # Create client
+        device = bluetooth.async_ble_device_from_address(hass, address)
+        if device is None:
+            self.logger.error("Device %s not available", mac_loggable(address))
+            return None
+        self.client = BleakClient(device)
+
     async def _async_update_data(self):
         """Fetch data from API endpoint.
 
         This is the place to pre-process the data to lookup tables
         so entities can quickly look up their data.
         """
+        self.hass.data[DOMAIN][self.config_entry.entry_id][DATA_POLLING_RUNNING] = True
+
         self.logger.debug("Polling data")
 
-        device = bluetooth.async_ble_device_from_address(self.hass, self._address)
-        if device is None:
-            self.logger.error("Device %s not available", self._address)
-            return None
-
         if self.bluetti_device is None:
-            self.logger.error("Device type for %s not found", self._address)
+            self.logger.error("Device type for %s not found", mac_loggable(self._address))
             return None
 
-        # Polling
-        client = BleakClient(device)
         parsed_data: dict = {}
 
+        # Connect to device
+        try:
+            async with async_timeout.timeout(20):
+                await self.client.connect()
+
+                await self.client.start_notify(
+                    BluetoothClient.NOTIFY_UUID, self._notification_handler
+                )
+                self.has_notifier = True
+        except TimeoutError:
+            self.logger.debug("Connection timed out for device %s", mac_loggable(self._address))
+            return None
+        except BleakError as err:
+            self.logger.debug("Bleak error: %s", err)
+            return None
+
         try:
             async with async_timeout.timeout(15):
-                await client.connect()
 
-                await client.start_notify(
+                # Reconnect if not connected
+                if not self.client.is_connected:
+                    await self.client.connect()
+
+                # Attach notifier if needed
+                if not self.has_notifier:
+                    await self.client.start_notify(
                         BluetoothClient.NOTIFY_UUID, self._notification_handler
                     )
+                    self.has_notifier = True
 
                 for command in self.bluetti_device.polling_commands:
                     try:
@@ -183,7 +218,7 @@ class PollingCoordinator(DataUpdateCoordinator):
 
                         # Make request
                         self.logger.debug("Requesting %s", command)
-                        await client.write_gatt_char(
+                        await self.client.write_gatt_char(
                             BluetoothClient.WRITE_UUID, bytes(command)
                         )
 
@@ -204,8 +239,8 @@ class PollingCoordinator(DataUpdateCoordinator):
                         parsed_data.update(parsed)
 
                     except TimeoutError:
-                        self.logger.error(
-                            "Polling timed out (address: %s)", self._address
+                        self.logger.debug(
+                            "Polling timed out (address: %s)", mac_loggable(self._address)
                         )
                     except ParseError:
                         self.logger.warning("Got a parse exception...")
@@ -217,16 +252,20 @@ class PollingCoordinator(DataUpdateCoordinator):
                         )
                     except (BadConnectionError, BleakError) as err:
                         self.logger.warning(
-                            "Needed to disconnect due to error: %s", err
+                            "Needed to disconnect due to error: %s (This can also be the case if you used device controls)", err
                         )
         except TimeoutError:
-            self.logger.error("Polling timed out for device %s", self._address)
+            self.logger.debug("Polling timed out for device %s", mac_loggable(self._address))
             return None
         except BleakError as err:
-            self.logger.error("Bleak error: %s", err)
+            self.logger.warning("Bleak error: %s", err)
             return None
         finally:
-            await client.disconnect()
+            # Disconnect if connection not persistant
+            if not self.persistent_conn:
+                await self.client.disconnect()
+
+        self.hass.data[DOMAIN][self.config_entry.entry_id][DATA_POLLING_RUNNING] = False
 
         # Pass data back to sensors
         return parsed_data

custom_components/bluetti_bt/manifest.json

@@ -18,5 +18,5 @@
     "iot_class": "local_polling",
     "issue_tracker": "https://github.com/Patrick762/hassio-bluetti-bt/issues",
     "requirements": ["bluetti_mqtt==0.15.0"],
-    "version": "0.0.2"
+    "version": "0.0.10"
 }

custom_components/bluetti_bt/sensor.py

@@ -1,6 +1,7 @@
 """Bluetti BT sensors."""
 
 from __future__ import annotations
+from enum import Enum
 
 import logging
 from decimal import Decimal
@@ -29,8 +30,9 @@ from bluetti_mqtt.mqtt_client import (
 )
 
 from . import device_info as dev_info, get_unique_id
-from .const import DOMAIN, CONF_OPTIONS, DIAGNOSTIC_FIELDS, ADDITIONAL_DEVICE_FIELDS
+from .const import DATA_COORDINATOR, DOMAIN, CONF_OPTIONS, DIAGNOSTIC_FIELDS, ADDITIONAL_DEVICE_FIELDS
 from .coordinator import PollingCoordinator, DummyDevice
+from .utils import unique_id_loggable
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -65,7 +67,7 @@ async def async_setup_entry(
             if field_config.type == MqttFieldType.NUMERIC:
                 sensors_to_add.append(
                     BluettiSensor(
-                        hass.data[DOMAIN][entry.entry_id],
+                        hass.data[DOMAIN][entry.entry_id][DATA_COORDINATOR],
                         device_info,
                         address,
                         field_key,
@@ -79,7 +81,7 @@ async def async_setup_entry(
             elif field_config.type == MqttFieldType.ENUM:
                 sensors_to_add.append(
                     BluettiSensor(
-                        hass.data[DOMAIN][entry.entry_id],
+                        hass.data[DOMAIN][entry.entry_id][DATA_COORDINATOR],
                         device_info,
                         address,
                         field_key,
@@ -128,10 +130,10 @@ class BluettiSensor(CoordinatorEntity, SensorEntity):
     @callback
     def _handle_coordinator_update(self) -> None:
         """Handle updated data from the coordinator."""
-        _LOGGER.debug("Updating state of %s", self._attr_unique_id)
+        _LOGGER.debug("Updating state of %s", unique_id_loggable(self._attr_unique_id))
         if not isinstance(self.coordinator.data, dict):
-            _LOGGER.error(
-                "Invalid data from coordinator (sensor.%s)", self._attr_unique_id
+            _LOGGER.debug(
+                "Invalid data from coordinator (sensor.%s)", unique_id_loggable(self._attr_unique_id)
             )
             self._attr_available = False
             return
@@ -146,10 +148,11 @@ class BluettiSensor(CoordinatorEntity, SensorEntity):
             and not isinstance(response_data, float)
             and not isinstance(response_data, complex)
             and not isinstance(response_data, Decimal)
+            and not isinstance(response_data, Enum)
         ):
             _LOGGER.warning(
                 "Invalid response data type from coordinator (sensor.%s): %s has type %s",
-                self._attr_unique_id,
+                unique_id_loggable(self._attr_unique_id),
                 response_data,
                 type(response_data),
             )
@@ -161,11 +164,11 @@ class BluettiSensor(CoordinatorEntity, SensorEntity):
         # Different for enum and numeric
         if (
             self._options is not None
-            and isinstance(response_data, int)
-            and response_data < len(self._options)
+            and isinstance(response_data, Enum)
+            and response_data.value < len(self._options)
         ):
             # Enum
-            self._attr_native_value = self._options[response_data]
+            self._attr_native_value = self._options[response_data.value]
         else:
             # Numeric
             self._attr_native_value = response_data

custom_components/bluetti_bt/switch.py

@@ -0,0 +1,189 @@
+"""Bluetti BT switches."""
+
+from __future__ import annotations
+
+import asyncio
+import logging
+import async_timeout
+
+from bleak import BleakClient, BleakError
+
+from homeassistant.components import bluetooth
+from homeassistant.components.switch import SwitchEntity, SwitchDeviceClass
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.core import HomeAssistant, callback
+from homeassistant.const import (
+    CONF_ADDRESS,
+    CONF_NAME,
+    EntityCategory,
+)
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+from homeassistant.helpers.entity import DeviceInfo
+from homeassistant.helpers.update_coordinator import (
+    CoordinatorEntity,
+)
+
+from bluetti_mqtt.bluetooth import build_device
+from bluetti_mqtt.bluetooth.client import BluetoothClient
+from bluetti_mqtt.core.devices.bluetti_device import BluettiDevice
+from bluetti_mqtt.mqtt_client import (
+    NORMAL_DEVICE_FIELDS,
+    DC_INPUT_FIELDS,
+    MqttFieldType,
+)
+
+from . import device_info as dev_info, get_unique_id
+from .const import CONTROL_FIELDS, DATA_COORDINATOR, DATA_POLLING_RUNNING, DOMAIN, ADDITIONAL_DEVICE_FIELDS
+from .coordinator import PollingCoordinator, DummyDevice
+from .utils import mac_loggable, unique_id_loggable
+
+_LOGGER = logging.getLogger(__name__)
+
+
+async def async_setup_entry(
+    hass: HomeAssistant, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
+) -> None:
+    """Setup switch entities."""
+
+    device_name = entry.data.get(CONF_NAME)
+    address = entry.data.get(CONF_ADDRESS)
+    if address is None:
+        _LOGGER.error("Device has no address")
+
+    # Generate device info
+    _LOGGER.info("Creating switches for device with address %s", address)
+    device_info = dev_info(entry)
+
+    # Add sensors according to device_info
+    bluetti_device = build_device(address, device_name)
+    bluetti_device = DummyDevice(bluetti_device)
+
+    sensors_to_add = []
+    all_fields = NORMAL_DEVICE_FIELDS
+    all_fields.update(DC_INPUT_FIELDS)
+    all_fields.update(ADDITIONAL_DEVICE_FIELDS)
+    for field_key, field_config in all_fields.items():
+        if bluetti_device.has_field(field_key):
+            if field_config.type == MqttFieldType.BOOL:
+                if field_config.setter is True and field_key in CONTROL_FIELDS:
+                    sensors_to_add.append(
+                        BluettiSwitch(
+                            bluetti_device,
+                            hass.data[DOMAIN][entry.entry_id][DATA_COORDINATOR],
+                            device_info,
+                            address,
+                            field_key,
+                            field_config.home_assistant_extra.get(CONF_NAME, ""),
+                            entry.entry_id
+                        )
+                    )
+
+    async_add_entities(sensors_to_add)
+
+
+class BluettiSwitch(CoordinatorEntity, SwitchEntity):
+    """Bluetti universal switch."""
+
+    def __init__(
+        self,
+        bluetti_device: BluettiDevice,
+        coordinator: PollingCoordinator,
+        device_info: DeviceInfo,
+        address,
+        response_key: str,
+        name: str,
+        entry_id: str,
+        category: EntityCategory | None = None,
+    ):
+        """Init entity."""
+        super().__init__(coordinator)
+
+        self._bluetti_device = bluetti_device
+        e_name = f"{device_info.get('name')} {name}"
+        self._address = address
+        self._response_key = response_key
+        self._entry_id = entry_id
+
+        self._attr_device_info = device_info
+        self._attr_name = e_name
+        self._attr_available = False
+        self._attr_unique_id = get_unique_id(e_name)
+        self._attr_entity_category = category
+        self._attr_device_class = SwitchDeviceClass.OUTLET
+
+    @callback
+    def _handle_coordinator_update(self) -> None:
+        """Handle updated data from the coordinator."""
+        _LOGGER.debug("Updating state of %s", unique_id_loggable(self._attr_unique_id))
+        if not isinstance(self.coordinator.data, dict):
+            _LOGGER.error(
+                "Invalid data from coordinator (switch.%s)", unique_id_loggable(self._attr_unique_id)
+            )
+            self._attr_available = False
+            return
+
+        response_data = self.coordinator.data.get(self._response_key)
+        if response_data is None:
+            self._attr_available = False
+            return
+
+        if not isinstance(response_data, bool):
+            _LOGGER.warning(
+                "Invalid response data type from coordinator (switch.%s): %s",
+                unique_id_loggable(self._attr_unique_id),
+                response_data,
+            )
+            self._attr_available = False
+            return
+
+        self._attr_available = True
+        self._attr_is_on = self.coordinator.data[self._response_key] is True
+        self.async_write_ha_state()
+
+    async def async_turn_on(self, **kwargs):
+        """Turn the entity on."""
+        _LOGGER.debug("Turn on %s on %s", self._response_key, mac_loggable(self._address))
+        await self.write_to_device(True)
+
+    async def async_turn_off(self, **kwargs):
+        """Turn the entity off."""
+        _LOGGER.debug("Turn off %s on %s", self._response_key, mac_loggable(self._address))
+        await self.write_to_device(False)
+
+    async def write_to_device(self, state: bool):
+        """Write to device."""
+        device = bluetooth.async_ble_device_from_address(self.hass, self._address)
+        if device is None:
+            _LOGGER.error("Device %s not available", mac_loggable(self._address))
+            return
+
+        command = self._bluetti_device.build_setter_command(self._response_key, state)
+
+        # Wait until polling is done
+        while self.hass.data[DOMAIN][self._entry_id][DATA_POLLING_RUNNING] is True:
+            _LOGGER.debug("Waiting for polling to finish...")
+            asyncio.sleep(1)
+
+        client = BleakClient(device)
+        try:
+            async with async_timeout.timeout(15):
+                await client.connect()
+
+                # Send command
+                await client.write_gatt_char(
+                    BluetoothClient.WRITE_UUID, bytes(command)
+                )
+
+                # Wait until device has changed value, otherwise reading register might reset it
+                await asyncio.sleep(5)
+
+        except TimeoutError:
+            _LOGGER.error("Timed out for device %s", mac_loggable(self._address))
+            return None
+        except BleakError as err:
+            _LOGGER.error("Bleak error: %s", err)
+            return None
+        finally:
+            await client.disconnect()
+
+        await self.coordinator.async_request_refresh()

custom_components/bluetti_bt/translations/de.json

@@ -0,0 +1,16 @@
+{
+  "options": {
+    "step": {
+      "init": {
+        "data": {
+          "use_controls": "Steuerung aktivieren (auf eigenes Risiko)",
+          "persistent_conn": "Dauerhafte Verbindung (Neustart erforderlich)",
+          "polling_interval": "Datenabruf-Intervall in Sekunden (Neustart erforderlich)"
+        }
+      }
+    },
+    "abort": {
+      "invalid_interval": "Ungültiger Datenabruf-Intervall. Verwende 5 Sekunden oder mehr"
+    }
+  }
+}

custom_components/bluetti_bt/translations/en.json

@@ -0,0 +1,16 @@
+{
+  "options": {
+    "step": {
+      "init": {
+        "data": {
+          "use_controls": "Use controls (use at own risk)",
+          "persistent_conn": "Persistent connection (restart required)",
+          "polling_interval": "Polling interval in seconds (restart required)"
+        }
+      }
+    },
+    "abort": {
+      "invalid_interval": "Invalid polling interval. Use 5 seconds or more"
+    }
+  }
+}

custom_components/bluetti_bt/utils.py

@@ -0,0 +1,12 @@
+"""Tools."""
+
+def mac_loggable(mac: str) -> str:
+    """Remove parts of the mac address for logging."""
+    splitted = mac.split(":")
+    return "XX:XX:XX:XX:XX:" + splitted[-1]
+
+def unique_id_loggable(unique_id: str) -> str:
+    """Remove parts of the unique id for logging."""
+    splitted = unique_id.split("_", maxsplit=1)
+    serial = splitted[0][:6]
+    return serial + "XXXXXXXXXX" + splitted[1]