90 lines
2.9 KiB
Python
90 lines
2.9 KiB
Python
"""Support for Lutron Caseta fans."""
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from __future__ import annotations
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from pylutron_caseta import FAN_HIGH, FAN_LOW, FAN_MEDIUM, FAN_MEDIUM_HIGH, FAN_OFF
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from homeassistant.components.fan import DOMAIN, 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 homeassistant.util.percentage import (
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ordered_list_item_to_percentage,
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percentage_to_ordered_list_item,
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)
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from . import LutronCasetaDeviceUpdatableEntity
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from .const import DOMAIN as CASETA_DOMAIN
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from .models import LutronCasetaData
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DEFAULT_ON_PERCENTAGE = 50
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ORDERED_NAMED_FAN_SPEEDS = [FAN_LOW, FAN_MEDIUM, FAN_MEDIUM_HIGH, FAN_HIGH]
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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 Caseta fan platform.
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Adds fan controllers from the Caseta bridge associated with the config_entry
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as fan entities.
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"""
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data: LutronCasetaData = hass.data[CASETA_DOMAIN][config_entry.entry_id]
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bridge = data.bridge
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bridge_device = data.bridge_device
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fan_devices = bridge.get_devices_by_domain(DOMAIN)
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async_add_entities(
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LutronCasetaFan(fan_device, bridge, bridge_device) for fan_device in fan_devices
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)
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class LutronCasetaFan(LutronCasetaDeviceUpdatableEntity, FanEntity):
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"""Representation of a Lutron Caseta fan. Including Fan Speed."""
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_attr_supported_features = FanEntityFeature.SET_SPEED
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_attr_speed_count = len(ORDERED_NAMED_FAN_SPEEDS)
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@property
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def percentage(self) -> int | None:
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"""Return the current speed percentage."""
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if self._device["fan_speed"] is None:
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return None
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if self._device["fan_speed"] == FAN_OFF:
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return 0
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return ordered_list_item_to_percentage(
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ORDERED_NAMED_FAN_SPEEDS, self._device["fan_speed"]
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)
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async def async_turn_on(
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self,
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percentage: int = None,
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preset_mode: str = None,
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**kwargs,
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):
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"""Turn the fan on."""
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if percentage is None:
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percentage = DEFAULT_ON_PERCENTAGE
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await self.async_set_percentage(percentage)
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async def async_turn_off(self, **kwargs):
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"""Turn the fan off."""
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await self.async_set_percentage(0)
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async def async_set_percentage(self, percentage: int) -> None:
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"""Set the speed of the fan."""
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if percentage == 0:
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named_speed = FAN_OFF
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else:
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named_speed = percentage_to_ordered_list_item(
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ORDERED_NAMED_FAN_SPEEDS, percentage
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)
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await self._smartbridge.set_fan(self.device_id, named_speed)
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@property
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def is_on(self):
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"""Return true if device is on."""
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return self.percentage and self.percentage > 0
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