mirror of https://github.com/home-assistant/core
137 lines
4.3 KiB
Python
137 lines
4.3 KiB
Python
"""Support for ISY fans."""
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from __future__ import annotations
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import math
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from typing import Any
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from pyisy.constants import ISY_VALUE_UNKNOWN, PROTO_INSTEON
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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.const import Platform
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.device_registry import DeviceInfo
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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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 homeassistant.util.scaling import int_states_in_range
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from .const import _LOGGER, DOMAIN
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from .entity import ISYNodeEntity, ISYProgramEntity
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from .models import IsyData
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SPEED_RANGE = (1, 255) # off is not included
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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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"""Set up the ISY fan platform."""
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isy_data: IsyData = hass.data[DOMAIN][entry.entry_id]
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devices: dict[str, DeviceInfo] = isy_data.devices
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entities: list[ISYFanEntity | ISYFanProgramEntity] = [
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ISYFanEntity(node, devices.get(node.primary_node))
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for node in isy_data.nodes[Platform.FAN]
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]
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entities.extend(
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ISYFanProgramEntity(name, status, actions)
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for name, status, actions in isy_data.programs[Platform.FAN]
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)
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async_add_entities(entities)
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class ISYFanEntity(ISYNodeEntity, FanEntity):
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"""Representation of an ISY fan device."""
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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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_enable_turn_on_off_backwards_compatibility = False
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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._node.status == ISY_VALUE_UNKNOWN:
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return None
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return ranged_value_to_percentage(SPEED_RANGE, self._node.status)
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@property
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def speed_count(self) -> int:
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"""Return the number of speeds the fan supports."""
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if self._node.protocol == PROTO_INSTEON:
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return 3
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return int_states_in_range(SPEED_RANGE)
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@property
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def is_on(self) -> bool | None:
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"""Get if the fan is on."""
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if self._node.status == ISY_VALUE_UNKNOWN:
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return None
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return bool(self._node.status != 0)
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async def async_set_percentage(self, percentage: int) -> None:
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"""Set node to speed percentage for the ISY fan device."""
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if percentage == 0:
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await self._node.turn_off()
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return
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isy_speed = math.ceil(percentage_to_ranged_value(SPEED_RANGE, percentage))
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await self._node.turn_on(val=isy_speed)
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async def async_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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"""Send the turn on command to the ISY fan device."""
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await self.async_set_percentage(percentage or 67)
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async def async_turn_off(self, **kwargs: Any) -> None:
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"""Send the turn off command to the ISY fan device."""
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await self._node.turn_off()
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class ISYFanProgramEntity(ISYProgramEntity, FanEntity):
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"""Representation of an ISY fan program."""
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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._node.status == ISY_VALUE_UNKNOWN:
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return None
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return ranged_value_to_percentage(SPEED_RANGE, self._node.status)
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@property
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def speed_count(self) -> int:
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"""Return the number of speeds the fan supports."""
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return int_states_in_range(SPEED_RANGE)
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@property
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def is_on(self) -> bool:
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"""Get if the fan is on."""
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return bool(self._node.status != 0)
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async def async_turn_off(self, **kwargs: Any) -> None:
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"""Send the turn on command to ISY fan program."""
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if not await self._actions.run_then():
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_LOGGER.error("Unable to turn off the fan")
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async def async_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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"""Send the turn off command to ISY fan program."""
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if not await self._actions.run_else():
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_LOGGER.error("Unable to turn on the fan")
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