Merge pull request #19 from Patrick762/dev

Version 0.0.11

README.md

@@ -26,8 +26,7 @@ After the installation, you can use this button to install the integration:
 - EP600 (tested)
 
 ### 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))
+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):

custom_components/bluetti_bt/__init__.py

@@ -12,7 +12,17 @@ from homeassistant.core import HomeAssistant
 from homeassistant.helpers.entity import DeviceInfo
 from homeassistant.exceptions import ConfigEntryNotReady
 
-from .const import CONF_PERSISTENT_CONN, CONF_POLLING_INTERVAL, DATA_COORDINATOR, DOMAIN, MANUFACTURER, CONF_USE_CONTROLS, DATA_POLLING_RUNNING
+from .const import (
+    CONF_MAX_RETRIES,
+    CONF_PERSISTENT_CONN,
+    CONF_POLLING_INTERVAL,
+    CONF_POLLING_TIMEOUT,
+    CONF_USE_CONTROLS,
+    DATA_COORDINATOR,
+    DATA_POLLING_RUNNING,
+    DOMAIN,
+    MANUFACTURER,
+)
 from .coordinator import PollingCoordinator
 
 PLATFORMS: [Platform] = [Platform.BINARY_SENSOR, Platform.SENSOR]
@@ -27,11 +37,8 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     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)
-
+    polling_timeout = entry.data.get(CONF_POLLING_TIMEOUT, 45)
-    # Prevent persistant connection and controls at same time
+    max_retries = entry.data.get(CONF_MAX_RETRIES, 5)
-    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
@@ -45,7 +52,7 @@ async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
     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)
+    coordinator = PollingCoordinator(hass, address, device_name, polling_interval, persistent_conn, polling_timeout, max_retries)
     await coordinator.async_config_entry_first_refresh()
     hass.data[DOMAIN][entry.entry_id].setdefault(DATA_COORDINATOR, coordinator)
 

custom_components/bluetti_bt/binary_sensor.py

@@ -104,6 +104,10 @@ class BluettiBinarySensor(CoordinatorEntity, BinarySensorEntity):
     @callback
     def _handle_coordinator_update(self) -> None:
         """Handle updated data from the coordinator."""
+
+        if self.coordinator.persistent_conn and not self.coordinator.client.is_connected:
+            return
+
         _LOGGER.debug("Updating state of %s", unique_id_loggable(self._attr_unique_id))
         if not isinstance(self.coordinator.data, dict):
             _LOGGER.debug(

custom_components/bluetti_bt/config_flow.py

@@ -17,7 +17,14 @@ from homeassistant.data_entry_flow import FlowResult
 from homeassistant.helpers import selector
 
 from . import get_type_by_bt_name
-from .const import CONF_PERSISTENT_CONN, CONF_POLLING_INTERVAL, DATA_COORDINATOR, DOMAIN, CONF_USE_CONTROLS
+from .const import (
+    CONF_MAX_RETRIES,
+    CONF_PERSISTENT_CONN,
+    CONF_POLLING_INTERVAL,
+    CONF_POLLING_TIMEOUT,
+    CONF_USE_CONTROLS,
+    DOMAIN,
+)
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -113,6 +120,14 @@ class OptionsFlowHandler(config_entries.OptionsFlow):
             if user_input[CONF_POLLING_INTERVAL] < 5:
                 return self.async_abort(reason="invalid_interval")
             
+            # Validate update timeout
+            if user_input[CONF_POLLING_TIMEOUT] < 1:
+                return self.async_abort(reason="invalid_timeout")
+            
+            # Validate max retries
+            if user_input[CONF_MAX_RETRIES] < 1:
+                return self.async_abort(reason="invalid_retries")
+
             changed = self.hass.config_entries.async_update_entry(
                 self.config_entry,
                 data={
@@ -121,6 +136,8 @@ class OptionsFlowHandler(config_entries.OptionsFlow):
                         CONF_USE_CONTROLS: user_input[CONF_USE_CONTROLS],
                         CONF_PERSISTENT_CONN: user_input[CONF_PERSISTENT_CONN],
                         CONF_POLLING_INTERVAL: user_input[CONF_POLLING_INTERVAL],
+                        CONF_POLLING_TIMEOUT: user_input[CONF_POLLING_TIMEOUT],
+                        CONF_MAX_RETRIES: user_input[CONF_MAX_RETRIES],
                     },
                 },
             )
@@ -135,6 +152,8 @@ class OptionsFlowHandler(config_entries.OptionsFlow):
                     CONF_USE_CONTROLS: user_input[CONF_USE_CONTROLS],
                     CONF_PERSISTENT_CONN: user_input[CONF_PERSISTENT_CONN],
                     CONF_POLLING_INTERVAL: user_input[CONF_POLLING_INTERVAL],
+                    CONF_POLLING_TIMEOUT: user_input[CONF_POLLING_TIMEOUT],
+                    CONF_MAX_RETRIES: user_input[CONF_MAX_RETRIES],
                 },
             )
 
@@ -154,6 +173,14 @@ class OptionsFlowHandler(config_entries.OptionsFlow):
                         CONF_POLLING_INTERVAL,
                         default=self.config_entry.data.get(CONF_POLLING_INTERVAL, 20),
                     ): int,
+                    vol.Required(
+                        CONF_POLLING_TIMEOUT,
+                        default=self.config_entry.data.get(CONF_POLLING_TIMEOUT, 45),
+                    ): int,
+                    vol.Required(
+                        CONF_MAX_RETRIES,
+                        default=self.config_entry.data.get(CONF_MAX_RETRIES, 5),
+                    ): int,
                 }
             ),
         )

custom_components/bluetti_bt/const.py

@@ -9,6 +9,8 @@ CONF_OPTIONS = "options"
 CONF_USE_CONTROLS = "use_controls"
 CONF_PERSISTENT_CONN = "persistent_conn"
 CONF_POLLING_INTERVAL = "polling_interval"
+CONF_POLLING_TIMEOUT = "polling_timeout"
+CONF_MAX_RETRIES = "max_retries"
 
 DATA_COORDINATOR = "coordinator"
 DATA_POLLING_RUNNING = "polling_running"
@@ -79,6 +81,78 @@ ADDITIONAL_DEVICE_FIELDS = {
         advanced=False,
         home_assistant_extra={"name": "High Voltage Safety Module Version"},
     ),
+    'pv_input_power1': MqttFieldConfig(
+        type=MqttFieldType.NUMERIC,
+        setter=False,
+        advanced=False,
+        home_assistant_extra={
+            "name": "Solar Input Power 1",
+            "unit_of_measurement": "W",
+            "device_class": "power",
+            "state_class": "measurement",
+            "force_update": True,
+        },
+    ),
+    'pv_input_voltage1': MqttFieldConfig(
+        type=MqttFieldType.NUMERIC,
+        setter=False,
+        advanced=False,
+        home_assistant_extra={
+            "name": "Solar Input Voltage 1",
+            "unit_of_measurement": "V",
+            "device_class": "voltage",
+            "state_class": "measurement",
+            "force_update": True,
+        },
+    ),
+    'pv_input_current1': MqttFieldConfig(
+        type=MqttFieldType.NUMERIC,
+        setter=False,
+        advanced=False,
+        home_assistant_extra={
+            "name": "Solar Input Current 1",
+            "unit_of_measurement": "A",
+            "device_class": "current",
+            "state_class": "measurement",
+            "force_update": True,
+        },
+    ),
+    'pv_input_power2': MqttFieldConfig(
+        type=MqttFieldType.NUMERIC,
+        setter=False,
+        advanced=False,
+        home_assistant_extra={
+            "name": "Solar Input Power 2",
+            "unit_of_measurement": "W",
+            "device_class": "power",
+            "state_class": "measurement",
+            "force_update": True,
+        },
+    ),
+    'pv_input_voltage2': MqttFieldConfig(
+        type=MqttFieldType.NUMERIC,
+        setter=False,
+        advanced=False,
+        home_assistant_extra={
+            "name": "Solar Input Voltage 2",
+            "unit_of_measurement": "V",
+            "device_class": "voltage",
+            "state_class": "measurement",
+            "force_update": True,
+        },
+    ),
+    'pv_input_current2': MqttFieldConfig(
+        type=MqttFieldType.NUMERIC,
+        setter=False,
+        advanced=False,
+        home_assistant_extra={
+            "name": "Solar Input Current 2",
+            "unit_of_measurement": "A",
+            "device_class": "current",
+            "state_class": "measurement",
+            "force_update": True,
+        },
+    ),
     "adl400_ac_input_power_phase1": MqttFieldConfig(
         type=MqttFieldType.NUMERIC,
         setter=False,

custom_components/bluetti_bt/coordinator.py

@@ -44,6 +44,13 @@ class DummyDevice(BluettiDevice):
         self.struct = device.struct
 
         if device.type == "EP600":
+            # DC Solar Input (copied from PR https://github.com/warhammerkid/bluetti_mqtt/pull/87 by KM011092)
+            self.struct.add_uint_field('pv_input_power1', 1212)  # MPP 1 in - value * 0.1
+            #self.struct.add_uint_field('pv_input_voltage1', 1213)  # MPP 1 in  - value * 0.1
+            #self.struct.add_uint_field('pv_input_current1', 1214)  # MPP 1 in
+            self.struct.add_uint_field('pv_input_power2', 1220)  # MPP 2 in  - value * 0.1
+            #self.struct.add_uint_field('pv_input_voltage2', 1221)  # MPP 2 in  - value * 0.1
+            #self.struct.add_uint_field('pv_input_current2', 1222)  # MPP 2 in
             # ADL400 Smart Meter for AC Solar
             self.struct.add_uint_field("adl400_ac_input_power_phase1", 1228)
             self.struct.add_uint_field("adl400_ac_input_power_phase2", 1236)
@@ -73,13 +80,14 @@ class DummyDevice(BluettiDevice):
             self.struct.add_decimal_field("ac_output_current_phase1", 1512, 1)
             self.struct.add_decimal_field("ac_output_current_phase2", 1519, 1)
             self.struct.add_decimal_field("ac_output_current_phase3", 1526, 1)
-            # Testing
-            # for i in range(0, 10):
-            #      self.struct.add_decimal_field("testing"+str(i), 1520+i, 1)
 
         super().__init__(device.address, device.type, device.sn)
         self._parent = device
 
+    @property
+    def pack_num_max(self):
+        return self._parent.pack_num_max
+
     @property
     def polling_commands(self) -> List[ReadHoldingRegisters]:
         if self.type == "EP600":
@@ -90,29 +98,19 @@ class DummyDevice(BluettiDevice):
                 ReadHoldingRegisters(1500, 27),
                 ReadHoldingRegisters(2022, 6),
                 ReadHoldingRegisters(2213, 4),
+                ReadHoldingRegisters(1212, 11),
                 # Battery
                 ReadHoldingRegisters(6101, 7),
                 ReadHoldingRegisters(6175, 11),
-                # Testing
-                # ReadHoldingRegisters(100, 62),
-                # ReadHoldingRegisters(1100, 51),
-                # ReadHoldingRegisters(1200, 80),
-                # ReadHoldingRegisters(1300, 31),
-                # ReadHoldingRegisters(1400, 48),
-                # ReadHoldingRegisters(1500, 30),
-                # ReadHoldingRegisters(2000, 89),
-                # ReadHoldingRegisters(2200, 41),
-                # ReadHoldingRegisters(2300, 36),
-                # ReadHoldingRegisters(6000, 32),
-                # ReadHoldingRegisters(6100, 100),
-                # ReadHoldingRegisters(6300, 100),
             ]
 
         return self._parent.polling_commands
 
     @property
     def pack_polling_commands(self) -> List[ReadHoldingRegisters]:
-        return self._parent.pack_logging_commands
+        if self.type == "EP600":
+            return []
+        return self._parent.pack_polling_commands
 
     @property
     def logging_commands(self) -> List[ReadHoldingRegisters]:
@@ -137,6 +135,8 @@ class PollingCoordinator(DataUpdateCoordinator):
         device_name: str,
         polling_interval: int,
         persistent_conn: bool,
+        polling_timeout: int,
+        max_retries: int,
     ):
         """Initialize coordinator."""
         super().__init__(
@@ -152,17 +152,23 @@ class PollingCoordinator(DataUpdateCoordinator):
         self.notify_response = bytearray()
         bluetti_device = build_device(address, device_name)
         self.persistent_conn = persistent_conn
+        self.polling_timeout = polling_timeout
+        self.max_retries = max_retries
 
         # Add or modify device fields
         self.bluetti_device = DummyDevice(bluetti_device)
 
         # Create client
+        self.logger.debug("Creating 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)
 
+        # polling mutex to guard against switches
+        self.polling_lock = asyncio.Lock()
+
     async def _async_update_data(self):
         """Fetch data from API endpoint.
 
@@ -179,28 +185,22 @@ class PollingCoordinator(DataUpdateCoordinator):
 
         parsed_data: dict = {}
 
-        # Connect to device
+        async with self.polling_lock:
             try:
-            async with async_timeout.timeout(20):
+                async with async_timeout.timeout(self.polling_timeout):
-                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):
 
                     # Reconnect if not connected
+                    for attempt in range(1, self.max_retries + 1):
+                        try:
                             if not self.client.is_connected:
                                 await self.client.connect()
+                            break
+                        except Exception as e:
+                            if attempt == self.max_retries or attempt == 1:
+                                raise  # pass exception on max_retries attempt
+                            else:
+                                self.logger.warning(f"Connect unsucessful (attempt {attempt}): {e}. Retrying...")
+                                await asyncio.sleep(2)
 
                     # Attach notifier if needed
                     if not self.has_notifier:
@@ -210,6 +210,72 @@ class PollingCoordinator(DataUpdateCoordinator):
                         self.has_notifier = True
 
                     for command in self.bluetti_device.polling_commands:
+                        try:
+                            body = command.parse_response(
+                                await self.async_send_command(command)
+                            )
+                            self.logger.debug("Raw data: %s", body)
+                            parsed = self.bluetti_device.parse(
+                                command.starting_address, body
+                            )
+                            self.logger.debug("Parsed data: %s", parsed)
+                            parsed_data.update(parsed)
+
+                        except ParseError:
+                            self.logger.warning("Got a parse exception...")
+
+                    if len(self.bluetti_device.pack_polling_commands) > 0:
+                        self.logger.debug("Polling battery packs")
+                        # pack polling
+                        for pack in range (1, self.bluetti_device.pack_num_max + 1):
+                            # Set current pack number
+                            await self.async_send_command(
+                                self.bluetti_device.build_setter_command('pack_num', pack)
+                            )
+
+                            for command in self.bluetti_device.pack_polling_commands:
+                                # Request & parse result for each pack
+                                try:
+                                    body = command.parse_response(
+                                        await self.async_send_command(command)
+                                    )
+                                    parsed = self.bluetti_device.parse(
+                                        command.starting_address, body
+                                    )
+                                    self.logger.debug("Parsed data: %s", parsed)
+
+                                    pack_number = parsed.get('pack_num')
+                                    if not isinstance(pack_number, int) or pack_number != pack:
+                                        self.logger.debug("Parsed pack_num(%s) does not match expected '%s'", pack_number, pack)
+                                        continue
+
+                                    for key, value in parsed.items():
+                                        parsed_data.update({key+str(pack):value})
+
+                                except ParseError:
+                                    self.logger.warning("Got a parse exception...")
+
+            except TimeoutError:
+                self.logger.warning("Polling timed out for device %s", mac_loggable(self._address))
+                return None
+            except BleakError as err:
+                self.logger.warning("Bleak error: %s", err)
+                return None
+            finally:
+                # Disconnect if connection not persistant
+                if not self.persistent_conn:
+                    if self.has_notifier:
+                        await self.client.stop_notify(BluetoothClient.NOTIFY_UUID)
+                        self.has_notifier = False
+                    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
+
+    async def async_send_command(self, command: ReadHoldingRegisters) -> bytes:
+        """Send command and return response"""
         try:
             # Prepare to make request
             self.current_command = command
@@ -229,21 +295,12 @@ class PollingCoordinator(DataUpdateCoordinator):
 
             # Process data
             self.logger.debug("Got %s bytes", len(res))
-                        response = cast(bytes, res)
+            return cast(bytes, res)
-                        body = command.parse_response(response)
-                        parsed = self.bluetti_device.parse(
-                            command.starting_address, body
-                        )
-
-                        self.logger.debug("Parsed data: %s", parsed)
-                        parsed_data.update(parsed)
 
         except TimeoutError:
             self.logger.debug(
                 "Polling timed out (address: %s)", mac_loggable(self._address)
             )
-                    except ParseError:
-                        self.logger.warning("Got a parse exception...")
         except ModbusError as err:
             self.logger.warning(
                 "Got an invalid request error for %s: %s",
@@ -254,27 +311,16 @@ class PollingCoordinator(DataUpdateCoordinator):
             self.logger.warning(
                 "Needed to disconnect due to error: %s (This can also be the case if you used device controls)", err
             )
-        except TimeoutError:
-            self.logger.debug("Polling timed out for device %s", mac_loggable(self._address))
-            return None
-        except BleakError as err:
-            self.logger.warning("Bleak error: %s", err)
-            return None
-        finally:
-            # 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
+        # caught an exception, return empty bytes object
-
+        return bytes()
-        # Pass data back to sensors
-        return parsed_data
 
     def _notification_handler(self, _sender: int, data: bytearray):
         """Handle bt data."""
 
         # Ignore notifications we don't expect
         if not self.notify_future or self.notify_future.done():
+            _LOGGER.warning("Unexpected notification")
             return
 
         # If something went wrong, we might get weird 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": "0.0.10"
+    "version": "0.0.11"
 }

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 +60,16 @@ async def async_setup_entry(
     all_fields = NORMAL_DEVICE_FIELDS
     all_fields.update(DC_INPUT_FIELDS)
     all_fields.update(ADDITIONAL_DEVICE_FIELDS)
+
+    if len(bluetti_device.pack_polling_commands) > 0:
+        # 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
@@ -130,9 +139,20 @@ class BluettiSensor(CoordinatorEntity, SensorEntity):
     @callback
     def _handle_coordinator_update(self) -> None:
         """Handle updated data from the coordinator."""
+
+        if self.coordinator.persistent_conn and not self.coordinator.client.is_connected:
+            return
+
+        if self.coordinator.data is None:
+            _LOGGER.warning(
+                "Data from coordinator is None. Skipping update for %s",
+                unique_id_loggable(self._attr_unique_id)
+            )
+            return
+
         _LOGGER.debug("Updating state of %s", unique_id_loggable(self._attr_unique_id))
         if not isinstance(self.coordinator.data, dict):
-            _LOGGER.debug(
+            _LOGGER.warning(
                 "Invalid data from coordinator (sensor.%s)", unique_id_loggable(self._attr_unique_id)
             )
             self._attr_available = False
@@ -140,6 +160,7 @@ class BluettiSensor(CoordinatorEntity, SensorEntity):
 
         response_data = self.coordinator.data.get(self._response_key)
         if response_data is None:
+            _LOGGER.warning("No data for available for (%s)", self._response_key)
             self._attr_available = False
             return
 

custom_components/bluetti_bt/switch.py

@@ -6,7 +6,7 @@ import asyncio
 import logging
 import async_timeout
 
-from bleak import BleakClient, BleakError
+from bleak import BleakError
 
 from homeassistant.components import bluetooth
 from homeassistant.components.switch import SwitchEntity, SwitchDeviceClass
@@ -33,7 +33,7 @@ from bluetti_mqtt.mqtt_client import (
 )
 
 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 .const import CONTROL_FIELDS, DATA_COORDINATOR, DOMAIN, ADDITIONAL_DEVICE_FIELDS
 from .coordinator import PollingCoordinator, DummyDevice
 from .utils import mac_loggable, unique_id_loggable
 
@@ -99,6 +99,9 @@ class BluettiSwitch(CoordinatorEntity, SwitchEntity):
         super().__init__(coordinator)
 
         self._bluetti_device = bluetti_device
+        self._coordinator = coordinator
+        self._client = coordinator.client
+        self._polling_lock = coordinator.polling_lock
         e_name = f"{device_info.get('name')} {name}"
         self._address = address
         self._response_key = response_key
@@ -114,6 +117,10 @@ class BluettiSwitch(CoordinatorEntity, SwitchEntity):
     @callback
     def _handle_coordinator_update(self) -> None:
         """Handle updated data from the coordinator."""
+
+        if self.coordinator.persistent_conn and not self.coordinator.client.is_connected:
+            return
+
         _LOGGER.debug("Updating state of %s", unique_id_loggable(self._attr_unique_id))
         if not isinstance(self.coordinator.data, dict):
             _LOGGER.error(
@@ -152,25 +159,17 @@ class BluettiSwitch(CoordinatorEntity, SwitchEntity):
 
     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
+        async with self._polling_lock:
-        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()
+                    if not self._client.is_connected:
+                        await self._client.connect()
 
                     # Send command
-                await client.write_gatt_char(
+                    _LOGGER.debug("Requesting %s (%s,%s)", command, self._response_key, state)
+                    await self._client.write_gatt_char(
                         BluetoothClient.WRITE_UUID, bytes(command)
                     )
 
@@ -184,6 +183,8 @@ class BluettiSwitch(CoordinatorEntity, SwitchEntity):
                 _LOGGER.error("Bleak error: %s", err)
                 return None
             finally:
-            await client.disconnect()
+                # Disconnect if connection not persistant
+                if not self._coordinator.persistent_conn:
+                    await self._client.disconnect()
 
         await self.coordinator.async_request_refresh()

custom_components/bluetti_bt/translations/de.json

@@ -5,12 +5,16 @@
         "data": {
           "use_controls": "Steuerung aktivieren (auf eigenes Risiko)",
           "persistent_conn": "Dauerhafte Verbindung (Neustart erforderlich)",
-          "polling_interval": "Datenabruf-Intervall in Sekunden (Neustart erforderlich)"
+          "polling_interval": "Datenabruf-Intervall in Sekunden (Neustart erforderlich)",
+          "polling_timeout": "Datenabruf-Timeout in Sekunden (Neustart erforderlich)",
+          "max_retries": "Maximale Verbindungsversuche (Neustart erforderlich)"
         }
       }
     },
     "abort": {
-      "invalid_interval": "Ungültiger Datenabruf-Intervall. Verwende 5 Sekunden oder mehr"
+      "invalid_interval": "Ungültiger Datenabruf-Intervall. Verwende 5 Sekunden oder mehr",
+      "invalid_timeout": "Ungültiger Datenabruf-Timeout. Verwende 1 Sekunde oder mehr",
+      "invalid_retries": "Ungültige maximale Verbindungsversuche. Verwende 1 oder mehr"
     }
   }
 }

custom_components/bluetti_bt/translations/en.json

@@ -5,12 +5,16 @@
         "data": {
           "use_controls": "Use controls (use at own risk)",
           "persistent_conn": "Persistent connection (restart required)",
-          "polling_interval": "Polling interval in seconds (restart required)"
+          "polling_interval": "Polling interval in seconds (restart required)",
+          "polling_timeout": "Polling timeout in seconds (restart required)",
+          "max_retries": "Maximum amount of connection retries (restart required)"
         }
       }
     },
     "abort": {
-      "invalid_interval": "Invalid polling interval. Use 5 seconds or more"
+      "invalid_interval": "Invalid polling interval. Use 5 seconds or more",
+      "invalid_timeout": "Invalid polling timeout. Use 1 second or more",
+      "invalid_retries": "Invalid max retries. Use 1 or more"
     }
   }
 }

custom_components/bluetti_bt/translations/pt.json

@@ -0,0 +1,16 @@
+{
+  "options": {
+    "step": {
+      "init": {
+        "data": {
+          "use_controls": "Usar os comandos",
+          "persistent_conn": "Ligação presistente (necessario reninciar)",
+          "polling_interval": "Intervalo deatualização (necessario reninciar)"
+        }
+      }
+    },
+    "abort": {
+      "invalid_interval": "Valor invalido . Tem de ser no minimo 5 segundos"
+    }
+  }
+}

deploy.bat

@@ -1 +0,0 @@
-robocopy .\custom_components\bluetti_bt T:\custom_components\bluetti_bt /E

deploy.sh

@@ -0,0 +1,5 @@
+#!/bin/sh
+
+# This script is only for development purposes
+
+sudo cp -r ./custom_components/* /var/ha_config/custom_components/