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mirror of https://github.com/home-assistant/core synced 2024-10-04 07:58:43 +02:00
ha-core/homeassistant/components/everlights/light.py

149 lines
4.6 KiB
Python

"""Support for EverLights lights."""
from __future__ import annotations
from datetime import timedelta
import logging
from typing import Any
import pyeverlights
import voluptuous as vol
from homeassistant.components.light import (
ATTR_BRIGHTNESS,
ATTR_EFFECT,
ATTR_HS_COLOR,
PLATFORM_SCHEMA,
ColorMode,
LightEntity,
LightEntityFeature,
)
from homeassistant.const import CONF_HOSTS
from homeassistant.core import HomeAssistant
from homeassistant.exceptions import PlatformNotReady
from homeassistant.helpers.aiohttp_client import async_get_clientsession
import homeassistant.helpers.config_validation as cv
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
import homeassistant.util.color as color_util
_LOGGER = logging.getLogger(__name__)
SCAN_INTERVAL = timedelta(minutes=1)
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
{vol.Required(CONF_HOSTS): vol.All(cv.ensure_list, [cv.string])}
)
def color_rgb_to_int(red: int, green: int, blue: int) -> int:
"""Return a RGB color as an integer."""
return red * 256 * 256 + green * 256 + blue
def color_int_to_rgb(value: int) -> tuple[int, int, int]:
"""Return an RGB tuple from an integer."""
return (value >> 16, (value >> 8) & 0xFF, value & 0xFF)
async def async_setup_platform(
hass: HomeAssistant,
config: ConfigType,
async_add_entities: AddEntitiesCallback,
discovery_info: DiscoveryInfoType | None = None,
) -> None:
"""Set up the EverLights lights from configuration.yaml."""
lights = []
for ipaddr in config[CONF_HOSTS]:
api = pyeverlights.EverLights(ipaddr, async_get_clientsession(hass))
try:
status = await api.get_status()
effects = await api.get_all_patterns()
except pyeverlights.ConnectionError as err:
raise PlatformNotReady from err
lights.append(EverLightsLight(api, pyeverlights.ZONE_1, status, effects))
lights.append(EverLightsLight(api, pyeverlights.ZONE_2, status, effects))
async_add_entities(lights)
class EverLightsLight(LightEntity):
"""Representation of a Flux light."""
_attr_color_mode = ColorMode.HS
_attr_supported_color_modes = {ColorMode.HS}
_attr_supported_features = LightEntityFeature.EFFECT
def __init__(
self,
api: pyeverlights.EverLights,
channel: int,
status: dict[str, Any],
effects,
) -> None:
"""Initialize the light."""
self._api = api
self._channel = channel
self._status = status
self._attr_effect_list = effects
self._mac = status["mac"]
self._error_reported = False
self._attr_hs_color = (255, 255)
self._attr_brightness = 255
self._attr_name = f"EverLights {self._mac} Zone {self._channel}"
self._attr_unique_id = f"{self._mac}-{self._channel}"
@property
def is_on(self) -> bool:
"""Return true if device is on."""
return self._status[f"ch{self._channel}Active"] == 1
async def async_turn_on(self, **kwargs: Any) -> None:
"""Turn the light on."""
hs_color = kwargs.get(ATTR_HS_COLOR, self._attr_hs_color)
brightness = kwargs.get(ATTR_BRIGHTNESS, self._attr_brightness)
effect = kwargs.get(ATTR_EFFECT)
if effect is not None:
colors = await self._api.set_pattern_by_id(self._channel, effect)
rgb = color_int_to_rgb(colors[0])
hsv = color_util.color_RGB_to_hsv(*rgb)
hs_color = hsv[:2]
brightness = hsv[2] / 100 * 255
else:
rgb = color_util.color_hsv_to_RGB(
hs_color[0], hs_color[1], brightness / 255 * 100
)
colors = [color_rgb_to_int(*rgb)]
await self._api.set_pattern(self._channel, colors)
self._attr_hs_color = hs_color
self._attr_brightness = brightness
self._attr_effect = effect
async def async_turn_off(self, **kwargs: Any) -> None:
"""Turn the light off."""
await self._api.clear_pattern(self._channel)
async def async_update(self) -> None:
"""Synchronize state with control box."""
try:
self._status = await self._api.get_status()
except pyeverlights.ConnectionError:
if self.available:
_LOGGER.warning("EverLights control box connection lost")
self._attr_available = False
else:
if not self.available:
_LOGGER.warning("EverLights control box connection restored")
self._attr_available = True