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mirror of https://github.com/home-assistant/core synced 2024-08-28 03:36:46 +02:00
ha-core/homeassistant/components/upb/light.py
2023-09-08 11:33:59 +02:00

122 lines
4.0 KiB
Python

"""Platform for UPB light integration."""
from typing import Any
from homeassistant.components.light import (
ATTR_BRIGHTNESS,
ATTR_FLASH,
ATTR_TRANSITION,
ColorMode,
LightEntity,
LightEntityFeature,
)
from homeassistant.config_entries import ConfigEntry
from homeassistant.core import HomeAssistant
from homeassistant.helpers import entity_platform
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from . import UpbAttachedEntity
from .const import DOMAIN, UPB_BLINK_RATE_SCHEMA, UPB_BRIGHTNESS_RATE_SCHEMA
SERVICE_LIGHT_FADE_START = "light_fade_start"
SERVICE_LIGHT_FADE_STOP = "light_fade_stop"
SERVICE_LIGHT_BLINK = "light_blink"
async def async_setup_entry(
hass: HomeAssistant,
config_entry: ConfigEntry,
async_add_entities: AddEntitiesCallback,
) -> None:
"""Set up the UPB light based on a config entry."""
upb = hass.data[DOMAIN][config_entry.entry_id]["upb"]
unique_id = config_entry.entry_id
async_add_entities(
UpbLight(upb.devices[dev], unique_id, upb) for dev in upb.devices
)
platform = entity_platform.async_get_current_platform()
platform.async_register_entity_service(
SERVICE_LIGHT_FADE_START, UPB_BRIGHTNESS_RATE_SCHEMA, "async_light_fade_start"
)
platform.async_register_entity_service(
SERVICE_LIGHT_FADE_STOP, {}, "async_light_fade_stop"
)
platform.async_register_entity_service(
SERVICE_LIGHT_BLINK, UPB_BLINK_RATE_SCHEMA, "async_light_blink"
)
class UpbLight(UpbAttachedEntity, LightEntity):
"""Representation of a UPB Light."""
_attr_has_entity_name = True
_attr_name = None
def __init__(self, element, unique_id, upb):
"""Initialize an UpbLight."""
super().__init__(element, unique_id, upb)
self._attr_brightness: int = self._element.status
@property
def color_mode(self) -> ColorMode:
"""Return the color mode of the light."""
if self._element.dimmable:
return ColorMode.BRIGHTNESS
return ColorMode.ONOFF
@property
def supported_color_modes(self) -> set[str]:
"""Flag supported color modes."""
return {self.color_mode}
@property
def supported_features(self) -> LightEntityFeature:
"""Flag supported features."""
if self._element.dimmable:
return LightEntityFeature.TRANSITION | LightEntityFeature.FLASH
return LightEntityFeature.FLASH
@property
def is_on(self) -> bool:
"""Get the current brightness."""
return self._attr_brightness != 0
async def async_turn_on(self, **kwargs: Any) -> None:
"""Turn on the light."""
if flash := kwargs.get(ATTR_FLASH):
await self.async_light_blink(0.5 if flash == "short" else 1.5)
else:
rate = kwargs.get(ATTR_TRANSITION, -1)
brightness = round(kwargs.get(ATTR_BRIGHTNESS, 255) / 2.55)
self._element.turn_on(brightness, rate)
async def async_turn_off(self, **kwargs: Any) -> None:
"""Turn off the device."""
rate = kwargs.get(ATTR_TRANSITION, -1)
self._element.turn_off(rate)
async def async_light_fade_start(self, rate, brightness=None, brightness_pct=None):
"""Start dimming of device."""
if brightness is not None:
brightness_pct = round(brightness / 2.55)
self._element.fade_start(brightness_pct, rate)
async def async_light_fade_stop(self):
"""Stop dimming of device."""
self._element.fade_stop()
async def async_light_blink(self, blink_rate):
"""Request device to blink."""
blink_rate = int(blink_rate * 60) # Convert seconds to 60 hz pulses
self._element.blink(blink_rate)
async def async_update(self) -> None:
"""Request the device to update its status."""
self._element.update_status()
def _element_changed(self, element, changeset):
status = self._element.status
self._attr_brightness = round(status * 2.55) if status else 0