core/homeassistant/components/broadlink/light.py

136 lines
4.2 KiB
Python

"""Support for Broadlink lights."""
import logging
from typing import Any
from broadlink.exceptions import BroadlinkException
from homeassistant.components.light import (
ATTR_BRIGHTNESS,
ATTR_COLOR_TEMP_KELVIN,
ATTR_HS_COLOR,
ColorMode,
LightEntity,
)
from homeassistant.config_entries import ConfigEntry
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from .const import DOMAIN
from .entity import BroadlinkEntity
_LOGGER = logging.getLogger(__name__)
BROADLINK_COLOR_MODE_RGB = 0
BROADLINK_COLOR_MODE_WHITE = 1
BROADLINK_COLOR_MODE_SCENES = 2
async def async_setup_entry(
hass: HomeAssistant,
config_entry: ConfigEntry,
async_add_entities: AddEntitiesCallback,
) -> None:
"""Set up the Broadlink light."""
device = hass.data[DOMAIN].devices[config_entry.entry_id]
lights = []
if device.api.type in {"LB1", "LB2"}:
lights.append(BroadlinkLight(device))
async_add_entities(lights)
class BroadlinkLight(BroadlinkEntity, LightEntity):
"""Representation of a Broadlink light."""
_attr_has_entity_name = True
_attr_name = None
_attr_min_color_temp_kelvin = 2700
_attr_max_color_temp_kelvin = 6500
def __init__(self, device):
"""Initialize the light."""
super().__init__(device)
self._attr_unique_id = device.unique_id
self._attr_supported_color_modes = set()
data = self._coordinator.data
if {"hue", "saturation"}.issubset(data):
self._attr_supported_color_modes.add(ColorMode.HS)
if "colortemp" in data:
self._attr_supported_color_modes.add(ColorMode.COLOR_TEMP)
if not self.supported_color_modes:
self._attr_supported_color_modes = {ColorMode.BRIGHTNESS}
self._update_state(data)
def _update_state(self, data):
"""Update the state of the entity."""
if "pwr" in data:
self._attr_is_on = bool(data["pwr"])
if "brightness" in data:
self._attr_brightness = round(data["brightness"] * 2.55)
if self.supported_color_modes == {ColorMode.BRIGHTNESS}:
self._attr_color_mode = ColorMode.BRIGHTNESS
return
if {"hue", "saturation"}.issubset(data):
self._attr_hs_color = [data["hue"], data["saturation"]]
if "colortemp" in data:
self._attr_color_temp_kelvin = data["colortemp"]
if "bulb_colormode" in data:
if data["bulb_colormode"] == BROADLINK_COLOR_MODE_RGB:
self._attr_color_mode = ColorMode.HS
elif data["bulb_colormode"] == BROADLINK_COLOR_MODE_WHITE:
self._attr_color_mode = ColorMode.COLOR_TEMP
else:
# Scenes are not yet supported.
self._attr_color_mode = ColorMode.UNKNOWN
async def async_turn_on(self, **kwargs: Any) -> None:
"""Turn on the light."""
state = {"pwr": 1}
if ATTR_BRIGHTNESS in kwargs:
brightness = kwargs[ATTR_BRIGHTNESS]
state["brightness"] = round(brightness / 2.55)
if self.supported_color_modes == {ColorMode.BRIGHTNESS}:
state["bulb_colormode"] = BROADLINK_COLOR_MODE_WHITE
elif ATTR_HS_COLOR in kwargs:
hs_color = kwargs[ATTR_HS_COLOR]
state["hue"] = int(hs_color[0])
state["saturation"] = int(hs_color[1])
state["bulb_colormode"] = BROADLINK_COLOR_MODE_RGB
elif ATTR_COLOR_TEMP_KELVIN in kwargs:
color_temp = kwargs[ATTR_COLOR_TEMP_KELVIN]
state["colortemp"] = color_temp
state["bulb_colormode"] = BROADLINK_COLOR_MODE_WHITE
await self._async_set_state(state)
async def async_turn_off(self, **kwargs: Any) -> None:
"""Turn off the light."""
await self._async_set_state({"pwr": 0})
async def _async_set_state(self, state):
"""Set the state of the light."""
device = self._device
try:
state = await device.async_request(device.api.set_state, **state)
except (BroadlinkException, OSError) as err:
_LOGGER.error("Failed to set state: %s", err)
return
self._update_state(state)
self.async_write_ha_state()