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mirror of https://github.com/home-assistant/core synced 2024-10-07 10:13:38 +02:00
ha-core/homeassistant/components/insteon/light.py
2021-02-01 23:17:17 -10:00

65 lines
2.0 KiB
Python

"""Support for Insteon lights via PowerLinc Modem."""
from homeassistant.components.light import (
ATTR_BRIGHTNESS,
DOMAIN as LIGHT_DOMAIN,
SUPPORT_BRIGHTNESS,
LightEntity,
)
from homeassistant.core import callback
from homeassistant.helpers.dispatcher import async_dispatcher_connect
from .const import SIGNAL_ADD_ENTITIES
from .insteon_entity import InsteonEntity
from .utils import async_add_insteon_entities
MAX_BRIGHTNESS = 255
async def async_setup_entry(hass, config_entry, async_add_entities):
"""Set up the Insteon lights from a config entry."""
@callback
def async_add_insteon_light_entities(discovery_info=None):
"""Add the Insteon entities for the platform."""
async_add_insteon_entities(
hass, LIGHT_DOMAIN, InsteonDimmerEntity, async_add_entities, discovery_info
)
signal = f"{SIGNAL_ADD_ENTITIES}_{LIGHT_DOMAIN}"
async_dispatcher_connect(hass, signal, async_add_insteon_light_entities)
async_add_insteon_light_entities()
class InsteonDimmerEntity(InsteonEntity, LightEntity):
"""A Class for an Insteon light entity."""
@property
def brightness(self):
"""Return the brightness of this light between 0..255."""
return self._insteon_device_group.value
@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 light on."""
if ATTR_BRIGHTNESS in kwargs:
brightness = int(kwargs[ATTR_BRIGHTNESS])
await self._insteon_device.async_on(
on_level=brightness, group=self._insteon_device_group.group
)
else:
await self._insteon_device.async_on(group=self._insteon_device_group.group)
async def async_turn_off(self, **kwargs):
"""Turn light off."""
await self._insteon_device.async_off(self._insteon_device_group.group)