70 lines
2.1 KiB
Python
70 lines
2.1 KiB
Python
"""
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Support for ISY994 lights.
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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.isy994/
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"""
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import logging
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from typing import Callable
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from homeassistant.components.light import (
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Light, SUPPORT_BRIGHTNESS)
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import homeassistant.components.isy994 as isy
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from homeassistant.const import STATE_ON, STATE_OFF
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from homeassistant.helpers.typing import ConfigType
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_LOGGER = logging.getLogger(__name__)
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UOM = ['2', '51', '78']
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STATES = [STATE_OFF, STATE_ON, 'true', 'false', '%']
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# pylint: disable=unused-argument
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def setup_platform(hass, config: ConfigType,
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add_devices: Callable[[list], None], discovery_info=None):
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"""Set up the ISY994 light platform."""
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if isy.ISY is None or not isy.ISY.connected:
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_LOGGER.error("A connection has not been made to the ISY controller")
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return False
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devices = []
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for node in isy.filter_nodes(isy.NODES, units=UOM, states=STATES):
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if node.dimmable or '51' in node.uom:
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devices.append(ISYLightDevice(node))
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add_devices(devices)
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class ISYLightDevice(isy.ISYDevice, Light):
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"""Representation of an ISY994 light devie."""
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def __init__(self, node: object) -> None:
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"""Initialize the ISY994 light device."""
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isy.ISYDevice.__init__(self, node)
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@property
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def is_on(self) -> bool:
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"""Get whether the ISY994 light is on."""
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return self.value > 0
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@property
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def brightness(self) -> float:
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"""Get the brightness of the ISY994 light."""
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return self.value
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def turn_off(self, **kwargs) -> None:
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"""Send the turn off command to the ISY994 light device."""
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if not self._node.off():
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_LOGGER.debug("Unable to turn off light")
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def turn_on(self, brightness=None, **kwargs) -> None:
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"""Send the turn on command to the ISY994 light device."""
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if not self._node.on(val=brightness):
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_LOGGER.debug("Unable to turn on light")
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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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