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

100 lines
3.5 KiB
Python

"""Support for Yeelight Sunflower color bulbs (not Yeelight Blue or WiFi)."""
from __future__ import annotations
import logging
from typing import Any
import voluptuous as vol
import yeelightsunflower
from homeassistant.components.light import (
ATTR_BRIGHTNESS,
ATTR_HS_COLOR,
PLATFORM_SCHEMA,
ColorMode,
LightEntity,
)
from homeassistant.const import CONF_HOST
from homeassistant.core import HomeAssistant
import homeassistant.helpers.config_validation as cv
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
import homeassistant.util.color as color_util
_LOGGER = logging.getLogger(__name__)
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({vol.Required(CONF_HOST): cv.string})
def setup_platform(
hass: HomeAssistant,
config: ConfigType,
add_entities: AddEntitiesCallback,
discovery_info: DiscoveryInfoType | None = None,
) -> None:
"""Set up the Yeelight Sunflower Light platform."""
host = config.get(CONF_HOST)
hub = yeelightsunflower.Hub(host)
if not hub.available:
_LOGGER.error("Could not connect to Yeelight Sunflower hub")
return
add_entities(SunflowerBulb(light) for light in hub.get_lights())
class SunflowerBulb(LightEntity):
"""Representation of a Yeelight Sunflower Light."""
_attr_color_mode = ColorMode.HS
_attr_supported_color_modes = {ColorMode.HS}
def __init__(self, light: yeelightsunflower.Bulb) -> None:
"""Initialize a Yeelight Sunflower bulb."""
self._light = light
self._attr_available = light.available
self._brightness = light.brightness
self._attr_is_on = light.is_on
self._rgb_color = light.rgb_color
self._attr_unique_id = light.zid
self._attr_name = f"sunflower_{self._light.zid}"
@property
def brightness(self) -> int:
"""Return the brightness is 0-255; Yeelight's brightness is 0-100."""
return int(self._brightness / 100 * 255)
@property
def hs_color(self) -> tuple[float, float]:
"""Return the color property."""
return color_util.color_RGB_to_hs(*self._rgb_color)
def turn_on(self, **kwargs: Any) -> None:
"""Instruct the light to turn on, optionally set colour/brightness."""
# when no arguments, just turn light on (full brightness)
if not kwargs:
self._light.turn_on()
else:
if ATTR_HS_COLOR in kwargs and ATTR_BRIGHTNESS in kwargs:
rgb = color_util.color_hs_to_RGB(*kwargs[ATTR_HS_COLOR])
bright = int(kwargs[ATTR_BRIGHTNESS] / 255 * 100)
self._light.set_all(rgb[0], rgb[1], rgb[2], bright)
elif ATTR_HS_COLOR in kwargs:
rgb = color_util.color_hs_to_RGB(*kwargs[ATTR_HS_COLOR])
self._light.set_rgb_color(rgb[0], rgb[1], rgb[2])
elif ATTR_BRIGHTNESS in kwargs:
bright = int(kwargs[ATTR_BRIGHTNESS] / 255 * 100)
self._light.set_brightness(bright)
def turn_off(self, **kwargs: Any) -> None:
"""Instruct the light to turn off."""
self._light.turn_off()
def update(self) -> None:
"""Fetch new state data for this light and update local values."""
self._light.update()
self._attr_available = self._light.available
self._brightness = self._light.brightness
self._attr_is_on = self._light.is_on
self._rgb_color = self._light.rgb_color