mirror of
https://github.com/home-assistant/core
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88 lines
2.5 KiB
Python
88 lines
2.5 KiB
Python
"""Support for the Elgato Avea lights."""
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import avea # pylint: disable=import-error
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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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SUPPORT_BRIGHTNESS,
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SUPPORT_COLOR,
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LightEntity,
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)
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from homeassistant.exceptions import PlatformNotReady
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import homeassistant.util.color as color_util
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SUPPORT_AVEA = SUPPORT_BRIGHTNESS | SUPPORT_COLOR
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def setup_platform(hass, config, add_entities, discovery_info=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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def __init__(self, light):
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"""Initialize an AveaLight."""
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self._light = light
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self._name = light.name
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self._state = None
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self._brightness = light.brightness
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@property
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def supported_features(self):
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"""Flag supported features."""
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return SUPPORT_AVEA
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@property
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def name(self):
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"""Return the display name of this light."""
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return self._name
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@property
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def brightness(self):
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"""Return the brightness of the light."""
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return self._brightness
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@property
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def is_on(self):
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"""Return true if light is on."""
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return self._state
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def turn_on(self, **kwargs):
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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):
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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):
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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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brightness = self._light.get_brightness()
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if brightness is not None:
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if brightness == 0:
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self._state = False
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else:
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self._state = True
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self._brightness = round(255 * (brightness / 4095))
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