86 lines
2.4 KiB
Python
86 lines
2.4 KiB
Python
"""Support for Blinkstick lights."""
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from __future__ import annotations
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from blinkstick import blinkstick
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import voluptuous as vol
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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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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_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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CONF_SERIAL = "serial"
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DEFAULT_NAME = "Blinkstick"
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PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
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{
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vol.Required(CONF_SERIAL): cv.string,
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vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
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}
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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 Blinkstick device specified by serial number."""
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name = config[CONF_NAME]
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serial = config[CONF_SERIAL]
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stick = blinkstick.find_by_serial(serial)
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add_entities([BlinkStickLight(stick, name)], True)
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class BlinkStickLight(LightEntity):
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"""Representation of a BlinkStick light."""
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_attr_color_mode = ColorMode.HS
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_attr_supported_color_modes = {ColorMode.HS}
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def __init__(self, stick, name):
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"""Initialize the light."""
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self._stick = stick
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self._attr_name = name
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def update(self):
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"""Read back the device state."""
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rgb_color = self._stick.get_color()
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hsv = color_util.color_RGB_to_hsv(*rgb_color)
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self._attr_hs_color = hsv[:2]
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self._attr_brightness = hsv[2]
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self._attr_is_on = self.brightness > 0
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def turn_on(self, **kwargs):
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"""Turn the device on."""
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if ATTR_HS_COLOR in kwargs:
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self._attr_hs_color = kwargs[ATTR_HS_COLOR]
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if ATTR_BRIGHTNESS in kwargs:
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self._attr_brightness = kwargs[ATTR_BRIGHTNESS]
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else:
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self._attr_brightness = 255
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self._attr_is_on = self.brightness > 0
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rgb_color = 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._stick.set_color(red=rgb_color[0], green=rgb_color[1], blue=rgb_color[2])
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def turn_off(self, **kwargs):
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"""Turn the device off."""
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self._stick.turn_off()
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