core/homeassistant/components/lutron_caseta/light.py

61 lines
1.9 KiB
Python

"""Support for Lutron Caseta lights."""
import logging
from homeassistant.components.light import (
ATTR_BRIGHTNESS, SUPPORT_BRIGHTNESS, Light, DOMAIN)
from homeassistant.components.lutron.light import (
to_hass_level, to_lutron_level)
from homeassistant.components.lutron_caseta import (
LUTRON_CASETA_SMARTBRIDGE, LutronCasetaDevice)
_LOGGER = logging.getLogger(__name__)
DEPENDENCIES = ['lutron_caseta']
async def async_setup_platform(
hass, config, async_add_entities, discovery_info=None):
"""Set up the Lutron Caseta lights."""
devs = []
bridge = hass.data[LUTRON_CASETA_SMARTBRIDGE]
light_devices = bridge.get_devices_by_domain(DOMAIN)
for light_device in light_devices:
dev = LutronCasetaLight(light_device, bridge)
devs.append(dev)
async_add_entities(devs, True)
class LutronCasetaLight(LutronCasetaDevice, Light):
"""Representation of a Lutron Light, including dimmable."""
@property
def supported_features(self):
"""Flag supported features."""
return SUPPORT_BRIGHTNESS
@property
def brightness(self):
"""Return the brightness of the light."""
return to_hass_level(self._state["current_state"])
async def async_turn_on(self, **kwargs):
"""Turn the light on."""
brightness = kwargs.get(ATTR_BRIGHTNESS, 255)
self._smartbridge.set_value(self._device_id,
to_lutron_level(brightness))
async def async_turn_off(self, **kwargs):
"""Turn the light off."""
self._smartbridge.set_value(self._device_id, 0)
@property
def is_on(self):
"""Return true if device is on."""
return self._state["current_state"] > 0
async def async_update(self):
"""Call when forcing a refresh of the device."""
self._state = self._smartbridge.get_device_by_id(self._device_id)
_LOGGER.debug(self._state)