mirror of
https://github.com/home-assistant/core
synced 2024-09-09 12:51:22 +02:00
79 lines
2.4 KiB
Python
79 lines
2.4 KiB
Python
"""Support for INSTEON fans via PowerLinc Modem."""
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import math
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from homeassistant.components.fan import (
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DOMAIN as FAN_DOMAIN,
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SUPPORT_SET_SPEED,
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FanEntity,
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)
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from homeassistant.core import callback
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from homeassistant.helpers.dispatcher import async_dispatcher_connect
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from homeassistant.util.percentage import (
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percentage_to_ranged_value,
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ranged_value_to_percentage,
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)
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from .const import SIGNAL_ADD_ENTITIES
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from .insteon_entity import InsteonEntity
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from .utils import async_add_insteon_entities
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SPEED_RANGE = (1, 255) # off is not included
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async def async_setup_entry(hass, config_entry, async_add_entities):
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"""Set up the Insteon fans from a config entry."""
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@callback
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def async_add_insteon_fan_entities(discovery_info=None):
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"""Add the Insteon entities for the platform."""
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async_add_insteon_entities(
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hass, FAN_DOMAIN, InsteonFanEntity, async_add_entities, discovery_info
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)
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signal = f"{SIGNAL_ADD_ENTITIES}_{FAN_DOMAIN}"
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async_dispatcher_connect(hass, signal, async_add_insteon_fan_entities)
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async_add_insteon_fan_entities()
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class InsteonFanEntity(InsteonEntity, FanEntity):
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"""An INSTEON fan entity."""
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@property
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def percentage(self) -> int:
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"""Return the current speed percentage."""
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if self._insteon_device_group.value is None:
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return None
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return ranged_value_to_percentage(SPEED_RANGE, self._insteon_device_group.value)
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@property
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def supported_features(self) -> int:
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"""Flag supported features."""
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return SUPPORT_SET_SPEED
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@property
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def speed_count(self) -> int:
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"""Flag supported features."""
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return 3
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async def async_turn_on(
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self,
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speed: str = None,
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percentage: int = None,
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preset_mode: str = None,
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**kwargs,
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) -> None:
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"""Turn on the fan."""
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await self.async_set_percentage(percentage or 67)
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async def async_turn_off(self, **kwargs) -> None:
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"""Turn off the fan."""
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await self._insteon_device.async_fan_off()
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async def async_set_percentage(self, percentage: int) -> None:
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"""Set the speed percentage of the fan."""
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if percentage == 0:
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await self.async_turn_off()
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return
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on_level = math.ceil(percentage_to_ranged_value(SPEED_RANGE, percentage))
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await self._insteon_device.async_on(group=2, on_level=on_level)
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