core/homeassistant/components/insteon/light.py

61 lines
1.7 KiB
Python

"""Support for Insteon lights via PowerLinc Modem."""
import logging
from homeassistant.components.light import (
ATTR_BRIGHTNESS, SUPPORT_BRIGHTNESS, Light)
from . import InsteonEntity
_LOGGER = logging.getLogger(__name__)
MAX_BRIGHTNESS = 255
async def async_setup_platform(
hass, config, async_add_entities, discovery_info=None):
"""Set up the Insteon component."""
insteon_modem = hass.data['insteon'].get('modem')
address = discovery_info['address']
device = insteon_modem.devices[address]
state_key = discovery_info['state_key']
_LOGGER.debug('Adding device %s entity %s to Light platform',
device.address.hex, device.states[state_key].name)
new_entity = InsteonDimmerDevice(device, state_key)
async_add_entities([new_entity])
class InsteonDimmerDevice(InsteonEntity, Light):
"""A Class for an Insteon device."""
@property
def brightness(self):
"""Return the brightness of this light between 0..255."""
onlevel = self._insteon_device_state.value
return int(onlevel)
@property
def is_on(self):
"""Return the boolean response if the node is on."""
return bool(self.brightness)
@property
def supported_features(self):
"""Flag supported features."""
return SUPPORT_BRIGHTNESS
async def async_turn_on(self, **kwargs):
"""Turn device on."""
if ATTR_BRIGHTNESS in kwargs:
brightness = int(kwargs[ATTR_BRIGHTNESS])
self._insteon_device_state.set_level(brightness)
else:
self._insteon_device_state.on()
async def async_turn_off(self, **kwargs):
"""Turn device off."""
self._insteon_device_state.off()