mirror of
https://github.com/home-assistant/core
synced 2024-08-28 03:36:46 +02:00
75 lines
2.3 KiB
Python
75 lines
2.3 KiB
Python
"""Support for the Elgato Avea lights."""
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from __future__ import annotations
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from typing import Any
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import avea
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from homeassistant.components.light import (
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ATTR_BRIGHTNESS,
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ATTR_HS_COLOR,
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ColorMode,
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LightEntity,
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)
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from homeassistant.core import HomeAssistant
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from homeassistant.exceptions import PlatformNotReady
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
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import homeassistant.util.color as color_util
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def setup_platform(
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hass: HomeAssistant,
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config: ConfigType,
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add_entities: AddEntitiesCallback,
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discovery_info: DiscoveryInfoType | None = None,
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) -> None:
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"""Set up the Avea platform."""
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try:
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nearby_bulbs = avea.discover_avea_bulbs()
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for bulb in nearby_bulbs:
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bulb.get_name()
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bulb.get_brightness()
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except OSError as err:
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raise PlatformNotReady from err
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add_entities(AveaLight(bulb) for bulb in nearby_bulbs)
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class AveaLight(LightEntity):
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"""Representation of an Avea."""
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_attr_color_mode = ColorMode.HS
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_attr_supported_color_modes = {ColorMode.HS}
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def __init__(self, light):
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"""Initialize an AveaLight."""
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self._light = light
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self._attr_name = light.name
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self._attr_brightness = light.brightness
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def turn_on(self, **kwargs: Any) -> None:
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"""Instruct the light to turn on."""
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if not kwargs:
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self._light.set_brightness(4095)
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else:
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if ATTR_BRIGHTNESS in kwargs:
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bright = round((kwargs[ATTR_BRIGHTNESS] / 255) * 4095)
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self._light.set_brightness(bright)
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if ATTR_HS_COLOR in kwargs:
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rgb = color_util.color_hs_to_RGB(*kwargs[ATTR_HS_COLOR])
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self._light.set_rgb(rgb[0], rgb[1], rgb[2])
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def turn_off(self, **kwargs: Any) -> None:
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"""Instruct the light to turn off."""
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self._light.set_brightness(0)
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def update(self) -> None:
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"""Fetch new state data for this light.
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This is the only method that should fetch new data for Home Assistant.
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"""
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if (brightness := self._light.get_brightness()) is not None:
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self._attr_is_on = brightness != 0
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self._attr_brightness = round(255 * (brightness / 4095))
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