82 lines
2.6 KiB
Python
82 lines
2.6 KiB
Python
"""Support for Tellstick lights using Tellstick Net."""
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import logging
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from homeassistant.components import light, tellduslive
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from homeassistant.components.light import (
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ATTR_BRIGHTNESS, SUPPORT_BRIGHTNESS, Light)
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from homeassistant.helpers.dispatcher import async_dispatcher_connect
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from .entry import TelldusLiveEntity
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_LOGGER = logging.getLogger(__name__)
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async def async_setup_platform(
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hass, config, async_add_entities, discovery_info=None):
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"""Old way of setting up TelldusLive.
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Can only be called when a user accidentally mentions the platform in their
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config. But even in that case it would have been ignored.
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"""
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pass
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async def async_setup_entry(hass, config_entry, async_add_entities):
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"""Set up tellduslive sensors dynamically."""
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async def async_discover_light(device_id):
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"""Discover and add a discovered sensor."""
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client = hass.data[tellduslive.DOMAIN]
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async_add_entities([TelldusLiveLight(client, device_id)])
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async_dispatcher_connect(
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hass,
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tellduslive.TELLDUS_DISCOVERY_NEW.format(light.DOMAIN,
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tellduslive.DOMAIN),
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async_discover_light,
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)
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class TelldusLiveLight(TelldusLiveEntity, Light):
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"""Representation of a Tellstick Net light."""
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def __init__(self, client, device_id):
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"""Initialize the Tellstick Net light."""
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super().__init__(client, device_id)
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self._last_brightness = self.brightness
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def changed(self):
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"""Define a property of the device that might have changed."""
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self._last_brightness = self.brightness
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self._update_callback()
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@property
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def brightness(self):
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"""Return the brightness of this light between 0..255."""
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return self.device.dim_level
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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):
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"""Return true if light is on."""
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return self.device.is_on
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def turn_on(self, **kwargs):
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"""Turn the light on."""
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brightness = kwargs.get(ATTR_BRIGHTNESS, self._last_brightness)
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if brightness == 0:
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fallback_brightness = 100
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_LOGGER.info("Setting brightness to %d%%, because it was 0",
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fallback_brightness)
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brightness = int(fallback_brightness*255/100)
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self.device.dim(level=brightness)
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self.changed()
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def turn_off(self, **kwargs):
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"""Turn the light off."""
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self.device.turn_off()
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self.changed()
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