ha-core/homeassistant/components/lightwave/light.py

72 lines
2.2 KiB
Python

"""Support for LightwaveRF lights."""
from __future__ import annotations
from typing import Any
from homeassistant.components.light import ATTR_BRIGHTNESS, ColorMode, LightEntity
from homeassistant.const import CONF_NAME
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
from . import LIGHTWAVE_LINK
MAX_BRIGHTNESS = 255
async def async_setup_platform(
hass: HomeAssistant,
config: ConfigType,
async_add_entities: AddEntitiesCallback,
discovery_info: DiscoveryInfoType | None = None,
) -> None:
"""Find and return LightWave lights."""
if not discovery_info:
return
lights = []
lwlink = hass.data[LIGHTWAVE_LINK]
for device_id, device_config in discovery_info.items():
name = device_config[CONF_NAME]
lights.append(LWRFLight(name, device_id, lwlink))
async_add_entities(lights)
class LWRFLight(LightEntity):
"""Representation of a LightWaveRF light."""
_attr_color_mode = ColorMode.BRIGHTNESS
_attr_supported_color_modes = {ColorMode.BRIGHTNESS}
_attr_should_poll = False
def __init__(self, name, device_id, lwlink):
"""Initialize LWRFLight entity."""
self._attr_name = name
self._device_id = device_id
self._attr_brightness = MAX_BRIGHTNESS
self._lwlink = lwlink
async def async_turn_on(self, **kwargs: Any) -> None:
"""Turn the LightWave light on."""
self._attr_is_on = True
if ATTR_BRIGHTNESS in kwargs:
self._attr_brightness = kwargs[ATTR_BRIGHTNESS]
if self._attr_brightness != MAX_BRIGHTNESS:
self._lwlink.turn_on_with_brightness(
self._device_id, self._attr_name, self._attr_brightness
)
else:
self._lwlink.turn_on_light(self._device_id, self._attr_name)
self.async_write_ha_state()
async def async_turn_off(self, **kwargs: Any) -> None:
"""Turn the LightWave light off."""
self._attr_is_on = False
self._lwlink.turn_off(self._device_id, self._attr_name)
self.async_write_ha_state()