mirror of https://github.com/home-assistant/core
96 lines
2.7 KiB
Python
96 lines
2.7 KiB
Python
"""Lutron fan platform."""
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from __future__ import annotations
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import logging
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from typing import Any
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from pylutron import Output
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from homeassistant.components.fan import FanEntity, FanEntityFeature
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from . import DOMAIN, LutronData
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from .entity import LutronDevice
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_LOGGER = logging.getLogger(__name__)
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async def async_setup_entry(
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hass: HomeAssistant,
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config_entry: ConfigEntry,
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async_add_entities: AddEntitiesCallback,
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) -> None:
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"""Set up the Lutron fan platform.
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Adds fan controls from the Main Repeater associated with the config_entry as
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fan entities.
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"""
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entry_data: LutronData = hass.data[DOMAIN][config_entry.entry_id]
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async_add_entities(
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[
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LutronFan(area_name, device, entry_data.client)
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for area_name, device in entry_data.fans
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],
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True,
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)
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class LutronFan(LutronDevice, FanEntity):
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"""Representation of a Lutron fan."""
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_attr_name = None
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_attr_should_poll = False
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_attr_speed_count = 3
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_attr_supported_features = (
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FanEntityFeature.SET_SPEED
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| FanEntityFeature.TURN_OFF
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| FanEntityFeature.TURN_ON
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)
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_lutron_device: Output
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_prev_percentage: int | None = None
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_enable_turn_on_off_backwards_compatibility = False
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def set_percentage(self, percentage: int) -> None:
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"""Set the speed of the fan, as a percentage."""
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if percentage > 0:
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self._prev_percentage = percentage
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self._lutron_device.level = percentage
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self.schedule_update_ha_state()
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def turn_on(
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self,
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percentage: int | None = None,
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preset_mode: str | None = None,
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**kwargs: Any,
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) -> None:
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"""Turn the fan on."""
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new_percentage: int | None = None
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if percentage is not None:
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new_percentage = percentage
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elif not self._prev_percentage:
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# Default to medium speed
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new_percentage = 67
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else:
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new_percentage = self._prev_percentage
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self.set_percentage(new_percentage)
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def turn_off(self, **kwargs: Any) -> None:
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"""Turn the fan off."""
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self.set_percentage(0)
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def _request_state(self) -> None:
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"""Request the state from the device."""
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_ = self._lutron_device.level
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def _update_attrs(self) -> None:
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"""Update the state attributes."""
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level = self._lutron_device.last_level()
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self._attr_is_on = level > 0
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self._attr_percentage = level
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if self._prev_percentage is None or level != 0:
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self._prev_percentage = level
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