core/homeassistant/components/lutron_caseta/fan.py

102 lines
2.7 KiB
Python

"""Support for Lutron Caseta fans."""
import logging
from pylutron_caseta import FAN_HIGH, FAN_LOW, FAN_MEDIUM, FAN_MEDIUM_HIGH, FAN_OFF
from homeassistant.components.fan import (
DOMAIN,
SPEED_HIGH,
SPEED_LOW,
SPEED_MEDIUM,
SPEED_OFF,
SUPPORT_SET_SPEED,
FanEntity,
)
from . import DOMAIN as CASETA_DOMAIN, LutronCasetaDevice
_LOGGER = logging.getLogger(__name__)
VALUE_TO_SPEED = {
None: SPEED_OFF,
FAN_OFF: SPEED_OFF,
FAN_LOW: SPEED_LOW,
FAN_MEDIUM: SPEED_MEDIUM,
FAN_MEDIUM_HIGH: SPEED_MEDIUM,
FAN_HIGH: SPEED_HIGH,
}
SPEED_TO_VALUE = {
SPEED_OFF: FAN_OFF,
SPEED_LOW: FAN_LOW,
SPEED_MEDIUM: FAN_MEDIUM,
SPEED_HIGH: FAN_HIGH,
}
FAN_SPEEDS = [SPEED_OFF, SPEED_LOW, SPEED_MEDIUM, SPEED_HIGH]
async def async_setup_entry(hass, config_entry, async_add_entities):
"""Set up the Lutron Caseta fan platform.
Adds fan controllers from the Caseta bridge associated with the config_entry
as fan entities.
"""
entities = []
bridge = hass.data[CASETA_DOMAIN][config_entry.entry_id]
fan_devices = bridge.get_devices_by_domain(DOMAIN)
for fan_device in fan_devices:
entity = LutronCasetaFan(fan_device, bridge)
entities.append(entity)
async_add_entities(entities, True)
class LutronCasetaFan(LutronCasetaDevice, FanEntity):
"""Representation of a Lutron Caseta fan. Including Fan Speed."""
@property
def speed(self) -> str:
"""Return the current speed."""
return VALUE_TO_SPEED[self._device["fan_speed"]]
@property
def speed_list(self) -> list:
"""Get the list of available speeds."""
return FAN_SPEEDS
@property
def supported_features(self) -> int:
"""Flag supported features. Speed Only."""
return SUPPORT_SET_SPEED
async def async_turn_on(self, speed: str = None, **kwargs):
"""Turn the fan on."""
if speed is None:
speed = SPEED_MEDIUM
await self.async_set_speed(speed)
async def async_turn_off(self, **kwargs):
"""Turn the fan off."""
await self.async_set_speed(SPEED_OFF)
async def async_set_speed(self, speed: str) -> None:
"""Set the speed of the fan."""
self._smartbridge.set_fan(self.device_id, SPEED_TO_VALUE[speed])
@property
def is_on(self):
"""Return true if device is on."""
return VALUE_TO_SPEED[self._device["fan_speed"]] in [
SPEED_LOW,
SPEED_MEDIUM,
SPEED_HIGH,
]
async def async_update(self):
"""Update when forcing a refresh of the device."""
self._device = self._smartbridge.get_device_by_id(self.device_id)
_LOGGER.debug("State of this lutron fan device is %s", self._device)