230 lines
8.5 KiB
Python
230 lines
8.5 KiB
Python
"""Support for KNX/IP covers."""
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from __future__ import annotations
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from datetime import datetime
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from typing import Any, Callable
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from xknx import XKNX
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from xknx.devices import Cover as XknxCover, Device as XknxDevice
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from xknx.telegram.address import parse_device_group_address
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from homeassistant.components.cover import (
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ATTR_POSITION,
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ATTR_TILT_POSITION,
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DEVICE_CLASS_BLIND,
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SUPPORT_CLOSE,
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SUPPORT_CLOSE_TILT,
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SUPPORT_OPEN,
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SUPPORT_OPEN_TILT,
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SUPPORT_SET_POSITION,
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SUPPORT_SET_TILT_POSITION,
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SUPPORT_STOP,
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SUPPORT_STOP_TILT,
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CoverEntity,
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)
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from homeassistant.const import CONF_DEVICE_CLASS, CONF_NAME
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from homeassistant.core import HomeAssistant, callback
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from homeassistant.helpers import entity_registry as er
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from homeassistant.helpers.event import async_track_utc_time_change
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from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
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from .const import DOMAIN
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from .knx_entity import KnxEntity
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from .schema import CoverSchema
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async def async_setup_platform(
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hass: HomeAssistant,
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config: ConfigType,
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async_add_entities: AddEntitiesCallback,
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discovery_info: DiscoveryInfoType | None = None,
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) -> None:
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"""Set up cover(s) for KNX platform."""
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if not discovery_info or not discovery_info["platform_config"]:
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return
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platform_config = discovery_info["platform_config"]
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xknx: XKNX = hass.data[DOMAIN].xknx
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_async_migrate_unique_id(hass, platform_config)
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async_add_entities(
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KNXCover(xknx, entity_config) for entity_config in platform_config
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)
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@callback
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def _async_migrate_unique_id(
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hass: HomeAssistant, platform_config: list[ConfigType]
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) -> None:
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"""Change unique_ids used in 2021.4 to include position_target GA."""
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entity_registry = er.async_get(hass)
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for entity_config in platform_config:
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# normalize group address strings - ga_updown was the old uid but is optional
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updown_addresses = entity_config.get(CoverSchema.CONF_MOVE_LONG_ADDRESS)
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if updown_addresses is None:
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continue
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ga_updown = parse_device_group_address(updown_addresses[0])
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old_uid = str(ga_updown)
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entity_id = entity_registry.async_get_entity_id("cover", DOMAIN, old_uid)
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if entity_id is None:
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continue
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position_target_addresses = entity_config.get(CoverSchema.CONF_POSITION_ADDRESS)
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ga_position_target = (
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parse_device_group_address(position_target_addresses[0])
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if position_target_addresses is not None
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else None
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)
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new_uid = f"{ga_updown}_{ga_position_target}"
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entity_registry.async_update_entity(entity_id, new_unique_id=new_uid)
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class KNXCover(KnxEntity, CoverEntity):
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"""Representation of a KNX cover."""
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_device: XknxCover
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def __init__(self, xknx: XKNX, config: ConfigType) -> None:
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"""Initialize the cover."""
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super().__init__(
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device=XknxCover(
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xknx,
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name=config[CONF_NAME],
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group_address_long=config.get(CoverSchema.CONF_MOVE_LONG_ADDRESS),
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group_address_short=config.get(CoverSchema.CONF_MOVE_SHORT_ADDRESS),
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group_address_stop=config.get(CoverSchema.CONF_STOP_ADDRESS),
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group_address_position_state=config.get(
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CoverSchema.CONF_POSITION_STATE_ADDRESS
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),
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group_address_angle=config.get(CoverSchema.CONF_ANGLE_ADDRESS),
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group_address_angle_state=config.get(
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CoverSchema.CONF_ANGLE_STATE_ADDRESS
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),
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group_address_position=config.get(CoverSchema.CONF_POSITION_ADDRESS),
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travel_time_down=config[CoverSchema.CONF_TRAVELLING_TIME_DOWN],
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travel_time_up=config[CoverSchema.CONF_TRAVELLING_TIME_UP],
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invert_position=config[CoverSchema.CONF_INVERT_POSITION],
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invert_angle=config[CoverSchema.CONF_INVERT_ANGLE],
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)
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)
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self._unsubscribe_auto_updater: Callable[[], None] | None = None
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self._attr_device_class = config.get(CONF_DEVICE_CLASS) or (
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DEVICE_CLASS_BLIND if self._device.supports_angle else None
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)
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self._attr_supported_features = (
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SUPPORT_CLOSE | SUPPORT_OPEN | SUPPORT_SET_POSITION
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)
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if self._device.supports_stop:
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self._attr_supported_features |= SUPPORT_STOP | SUPPORT_STOP_TILT
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if self._device.supports_angle:
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self._attr_supported_features |= SUPPORT_SET_TILT_POSITION
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if self._device.step.writable:
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self._attr_supported_features |= (
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SUPPORT_CLOSE_TILT | SUPPORT_OPEN_TILT | SUPPORT_STOP_TILT
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)
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self._attr_unique_id = (
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f"{self._device.updown.group_address}_"
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f"{self._device.position_target.group_address}"
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)
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@callback
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async def after_update_callback(self, device: XknxDevice) -> None:
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"""Call after device was updated."""
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self.async_write_ha_state()
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if self._device.is_traveling():
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self.start_auto_updater()
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@property
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def current_cover_position(self) -> int | None:
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"""Return the current position of the cover.
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None is unknown, 0 is closed, 100 is fully open.
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"""
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# In KNX 0 is open, 100 is closed.
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pos = self._device.current_position()
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return 100 - pos if pos is not None else None
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@property
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def is_closed(self) -> bool | None:
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"""Return if the cover is closed."""
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# state shall be "unknown" when xknx travelcalculator is not initialized
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if self._device.current_position() is None:
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return None
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return self._device.is_closed()
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@property
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def is_opening(self) -> bool:
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"""Return if the cover is opening or not."""
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return self._device.is_opening()
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@property
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def is_closing(self) -> bool:
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"""Return if the cover is closing or not."""
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return self._device.is_closing()
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async def async_close_cover(self, **kwargs: Any) -> None:
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"""Close the cover."""
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await self._device.set_down()
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async def async_open_cover(self, **kwargs: Any) -> None:
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"""Open the cover."""
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await self._device.set_up()
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async def async_set_cover_position(self, **kwargs: Any) -> None:
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"""Move the cover to a specific position."""
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knx_position = 100 - kwargs[ATTR_POSITION]
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await self._device.set_position(knx_position)
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async def async_stop_cover(self, **kwargs: Any) -> None:
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"""Stop the cover."""
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await self._device.stop()
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self.stop_auto_updater()
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@property
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def current_cover_tilt_position(self) -> int | None:
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"""Return current tilt position of cover."""
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if not self._device.supports_angle:
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return None
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ang = self._device.current_angle()
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return 100 - ang if ang is not None else None
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async def async_set_cover_tilt_position(self, **kwargs: Any) -> None:
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"""Move the cover tilt to a specific position."""
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knx_tilt_position = 100 - kwargs[ATTR_TILT_POSITION]
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await self._device.set_angle(knx_tilt_position)
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async def async_open_cover_tilt(self, **kwargs: Any) -> None:
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"""Open the cover tilt."""
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await self._device.set_short_up()
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async def async_close_cover_tilt(self, **kwargs: Any) -> None:
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"""Close the cover tilt."""
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await self._device.set_short_down()
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async def async_stop_cover_tilt(self, **kwargs: Any) -> None:
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"""Stop the cover tilt."""
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await self._device.stop()
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self.stop_auto_updater()
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def start_auto_updater(self) -> None:
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"""Start the autoupdater to update Home Assistant while cover is moving."""
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if self._unsubscribe_auto_updater is None:
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self._unsubscribe_auto_updater = async_track_utc_time_change(
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self.hass, self.auto_updater_hook
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)
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def stop_auto_updater(self) -> None:
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"""Stop the autoupdater."""
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if self._unsubscribe_auto_updater is not None:
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self._unsubscribe_auto_updater()
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self._unsubscribe_auto_updater = None
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@callback
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def auto_updater_hook(self, now: datetime) -> None:
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"""Call for the autoupdater."""
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self.async_write_ha_state()
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if self._device.position_reached():
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self.hass.async_create_task(self._device.auto_stop_if_necessary())
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self.stop_auto_updater()
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