140 lines
4.1 KiB
Python
140 lines
4.1 KiB
Python
"""Support for Zengge lights."""
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from __future__ import annotations
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import logging
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from typing import Any
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import voluptuous as vol
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from zengge import zengge
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from homeassistant.components.light import (
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ATTR_BRIGHTNESS,
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ATTR_HS_COLOR,
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ATTR_WHITE,
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PLATFORM_SCHEMA as LIGHT_PLATFORM_SCHEMA,
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ColorMode,
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LightEntity,
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)
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from homeassistant.const import CONF_DEVICES, CONF_NAME
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from homeassistant.core import HomeAssistant
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import homeassistant.helpers.config_validation as cv
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
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import homeassistant.util.color as color_util
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_LOGGER = logging.getLogger(__name__)
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DEVICE_SCHEMA = vol.Schema({vol.Optional(CONF_NAME): cv.string})
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PLATFORM_SCHEMA = LIGHT_PLATFORM_SCHEMA.extend(
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{vol.Optional(CONF_DEVICES, default={}): {cv.string: DEVICE_SCHEMA}}
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)
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def setup_platform(
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hass: HomeAssistant,
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config: ConfigType,
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add_entities: AddEntitiesCallback,
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discovery_info: DiscoveryInfoType | None = None,
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) -> None:
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"""Set up the Zengge platform."""
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lights = []
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for address, device_config in config[CONF_DEVICES].items():
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light = ZenggeLight(device_config[CONF_NAME], address)
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if light.is_valid:
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lights.append(light)
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add_entities(lights, True)
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class ZenggeLight(LightEntity):
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"""Representation of a Zengge light."""
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_attr_supported_color_modes = {ColorMode.HS, ColorMode.WHITE}
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def __init__(self, name: str, address: str) -> None:
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"""Initialize the light."""
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self._attr_name = name
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self._attr_unique_id = address
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self.is_valid = True
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self._bulb = zengge(address)
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self._white = 0
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self._attr_brightness = 0
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self._attr_hs_color = (0, 0)
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self._attr_is_on = False
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if self._bulb.connect() is False:
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self.is_valid = False
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_LOGGER.error("Failed to connect to bulb %s, %s", address, name)
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return
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@property
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def white_value(self) -> int:
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"""Return the white property."""
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return self._white
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@property
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def color_mode(self) -> ColorMode:
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"""Return the current color mode."""
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if self._white != 0:
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return ColorMode.WHITE
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return ColorMode.HS
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def _set_rgb(self, red: int, green: int, blue: int) -> None:
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"""Set the rgb state."""
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self._bulb.set_rgb(red, green, blue)
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def _set_white(self, white):
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"""Set the white state."""
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return self._bulb.set_white(white)
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def turn_on(self, **kwargs: Any) -> None:
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"""Turn the specified light on."""
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self._attr_is_on = True
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self._bulb.on()
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hs_color = kwargs.get(ATTR_HS_COLOR)
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white = kwargs.get(ATTR_WHITE)
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brightness = kwargs.get(ATTR_BRIGHTNESS)
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if white is not None:
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# Change the bulb to white
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self._attr_brightness = white
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self._white = white
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self._attr_hs_color = (0, 0)
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if hs_color is not None:
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# Change the bulb to hs
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self._white = 0
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self._attr_hs_color = hs_color
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if brightness is not None:
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self._attr_brightness = brightness
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if self._white != 0:
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self._set_white(self.brightness)
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else:
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assert self.hs_color is not None
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assert self.brightness is not None
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rgb = color_util.color_hsv_to_RGB(
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self.hs_color[0], self.hs_color[1], self.brightness / 255 * 100
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)
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self._set_rgb(*rgb)
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def turn_off(self, **kwargs: Any) -> None:
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"""Turn the specified light off."""
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self._attr_is_on = False
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self._bulb.off()
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def update(self) -> None:
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"""Synchronise internal state with the actual light state."""
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rgb = self._bulb.get_colour()
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hsv = color_util.color_RGB_to_hsv(*rgb)
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self._attr_hs_color = hsv[:2]
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self._attr_brightness = int((hsv[2] / 100) * 255)
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self._white = self._bulb.get_white()
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if self._white:
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self._attr_brightness = self._white
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self._attr_is_on = self._bulb.get_on()
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