mirror of
https://github.com/home-assistant/core
synced 2024-08-02 23:40:32 +02:00
132 lines
4.2 KiB
Python
132 lines
4.2 KiB
Python
"""Support for Velbus light."""
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from __future__ import annotations
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from typing import Any
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from velbusaio.channels import (
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Button as VelbusButton,
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Channel as VelbusChannel,
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Dimmer as VelbusDimmer,
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)
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from homeassistant.components.light import (
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ATTR_BRIGHTNESS,
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ATTR_FLASH,
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ATTR_TRANSITION,
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FLASH_LONG,
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FLASH_SHORT,
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ColorMode,
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LightEntity,
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LightEntityFeature,
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)
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.entity import Entity, EntityCategory
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from . import VelbusEntity
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from .const import DOMAIN
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async def async_setup_entry(
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hass: HomeAssistant,
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entry: ConfigEntry,
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async_add_entities: AddEntitiesCallback,
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) -> None:
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"""Set up Velbus switch based on config_entry."""
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await hass.data[DOMAIN][entry.entry_id]["tsk"]
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cntrl = hass.data[DOMAIN][entry.entry_id]["cntrl"]
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entities: list[Entity] = []
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for channel in cntrl.get_all("light"):
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entities.append(VelbusLight(channel))
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for channel in cntrl.get_all("led"):
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entities.append(VelbusButtonLight(channel))
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async_add_entities(entities)
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class VelbusLight(VelbusEntity, LightEntity):
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"""Representation of a Velbus light."""
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_channel: VelbusDimmer
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_attr_color_mode = ColorMode.BRIGHTNESS
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_attr_supported_color_modes = {ColorMode.BRIGHTNESS}
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_attr_supported_features = LightEntityFeature.TRANSITION
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@property
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def is_on(self) -> bool:
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"""Return true if the light is on."""
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return self._channel.is_on()
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@property
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def brightness(self) -> int:
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"""Return the brightness of the light."""
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return int((self._channel.get_dimmer_state() * 255) / 100)
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async def async_turn_on(self, **kwargs: Any) -> None:
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"""Instruct the Velbus light to turn on."""
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if ATTR_BRIGHTNESS in kwargs:
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# Make sure a low but non-zero value is not rounded down to zero
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if kwargs[ATTR_BRIGHTNESS] == 0:
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brightness = 0
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else:
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brightness = max(int((kwargs[ATTR_BRIGHTNESS] * 100) / 255), 1)
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attr, *args = (
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"set_dimmer_state",
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brightness,
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kwargs.get(ATTR_TRANSITION, 0),
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)
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else:
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attr, *args = (
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"restore_dimmer_state",
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kwargs.get(ATTR_TRANSITION, 0),
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)
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await getattr(self._channel, attr)(*args)
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async def async_turn_off(self, **kwargs: Any) -> None:
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"""Instruct the velbus light to turn off."""
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attr, *args = (
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"set_dimmer_state",
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0,
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kwargs.get(ATTR_TRANSITION, 0),
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)
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await getattr(self._channel, attr)(*args)
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class VelbusButtonLight(VelbusEntity, LightEntity):
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"""Representation of a Velbus light."""
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_channel: VelbusButton
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_attr_entity_registry_enabled_default = False
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_attr_entity_category = EntityCategory.CONFIG
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_attr_color_mode = ColorMode.ONOFF
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_attr_supported_color_modes = {ColorMode.ONOFF}
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_attr_supported_features = LightEntityFeature.FLASH
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def __init__(self, channel: VelbusChannel) -> None:
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"""Initialize the button light (led)."""
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super().__init__(channel)
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self._attr_name = f"LED {self._channel.get_name()}"
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@property
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def is_on(self) -> Any:
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"""Return true if the light is on."""
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return self._channel.is_on()
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async def async_turn_on(self, **kwargs: Any) -> None:
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"""Instruct the Velbus light to turn on."""
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if ATTR_FLASH in kwargs:
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if kwargs[ATTR_FLASH] == FLASH_LONG:
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attr, *args = "set_led_state", "slow"
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elif kwargs[ATTR_FLASH] == FLASH_SHORT:
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attr, *args = "set_led_state", "fast"
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else:
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attr, *args = "set_led_state", "on"
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else:
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attr, *args = "set_led_state", "on"
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await getattr(self._channel, attr)(*args)
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async def async_turn_off(self, **kwargs: Any) -> None:
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"""Instruct the velbus light to turn off."""
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attr, *args = "set_led_state", "off"
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await getattr(self._channel, attr)(*args)
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