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