60 lines
1.8 KiB
Python
60 lines
1.8 KiB
Python
"""
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Support for control of ElkM1 lighting (X10, UPB, etc).
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For more details about this platform, please refer to the documentation at
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https://home-assistant.io/components/light.elkm1/
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"""
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from homeassistant.components.light import (
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ATTR_BRIGHTNESS, SUPPORT_BRIGHTNESS, Light)
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from homeassistant.components.elkm1 import (
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DOMAIN as ELK_DOMAIN, ElkEntity, create_elk_entities)
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DEPENDENCIES = [ELK_DOMAIN]
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async def async_setup_platform(hass, config, async_add_entities,
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discovery_info=None):
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"""Set up the Elk light platform."""
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if discovery_info is None:
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return
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elk = hass.data[ELK_DOMAIN]['elk']
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async_add_entities(
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create_elk_entities(hass, elk.lights, 'plc', ElkLight, []), True)
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class ElkLight(ElkEntity, Light):
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"""Elk lighting device."""
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def __init__(self, element, elk, elk_data):
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"""Initialize light."""
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super().__init__(element, elk, elk_data)
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self._brightness = self._element.status
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@property
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def brightness(self):
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"""Get the brightness."""
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return self._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_BRIGHTNESS
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@property
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def is_on(self) -> bool:
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"""Get the current brightness."""
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return self._brightness != 0
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def _element_changed(self, element, changeset):
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status = self._element.status if self._element.status != 1 else 100
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self._brightness = round(status * 2.55)
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async def async_turn_on(self, **kwargs):
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"""Turn on the light."""
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self._element.level(round(kwargs.get(ATTR_BRIGHTNESS, 255) / 2.55))
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async def async_turn_off(self, **kwargs):
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"""Turn off the light."""
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self._element.level(0)
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