mirror of https://github.com/home-assistant/core
82 lines
2.2 KiB
Python
82 lines
2.2 KiB
Python
"""Support for LightwaveRF lights."""
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from homeassistant.components.light import ATTR_BRIGHTNESS, SUPPORT_BRIGHTNESS, Light
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from homeassistant.const import CONF_NAME
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from . import LIGHTWAVE_LINK
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MAX_BRIGHTNESS = 255
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async def async_setup_platform(hass, config, async_add_entities, discovery_info=None):
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"""Find and return LightWave lights."""
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if not discovery_info:
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return
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lights = []
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lwlink = hass.data[LIGHTWAVE_LINK]
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for device_id, device_config in discovery_info.items():
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name = device_config[CONF_NAME]
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lights.append(LWRFLight(name, device_id, lwlink))
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async_add_entities(lights)
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class LWRFLight(Light):
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"""Representation of a LightWaveRF light."""
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def __init__(self, name, device_id, lwlink):
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"""Initialize LWRFLight entity."""
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self._name = name
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self._device_id = device_id
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self._state = None
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self._brightness = MAX_BRIGHTNESS
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self._lwlink = lwlink
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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_BRIGHTNESS
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@property
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def should_poll(self):
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"""No polling needed for a LightWave light."""
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return False
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@property
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def name(self):
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"""Lightwave light name."""
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return self._name
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@property
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def brightness(self):
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"""Brightness of this light between 0..MAX_BRIGHTNESS."""
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return self._brightness
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@property
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def is_on(self):
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"""Lightwave light is on state."""
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return self._state
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async def async_turn_on(self, **kwargs):
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"""Turn the LightWave light on."""
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self._state = True
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if ATTR_BRIGHTNESS in kwargs:
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self._brightness = kwargs[ATTR_BRIGHTNESS]
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if self._brightness != MAX_BRIGHTNESS:
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self._lwlink.turn_on_with_brightness(
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self._device_id, self._name, self._brightness
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)
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else:
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self._lwlink.turn_on_light(self._device_id, self._name)
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self.async_write_ha_state()
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async def async_turn_off(self, **kwargs):
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"""Turn the LightWave light off."""
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self._state = False
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self._lwlink.turn_off(self._device_id, self._name)
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self.async_write_ha_state()
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