111 lines
3.0 KiB
Python
111 lines
3.0 KiB
Python
"""
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Support for Blinkstick lights.
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For more details about this platform, please refer to the documentation at
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https://home-assistant.io/components/light.blinksticklight/
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"""
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import logging
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import voluptuous as vol
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from homeassistant.components.light import (
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ATTR_BRIGHTNESS, ATTR_HS_COLOR, SUPPORT_BRIGHTNESS, SUPPORT_COLOR, Light,
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PLATFORM_SCHEMA)
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from homeassistant.const import CONF_NAME
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import homeassistant.helpers.config_validation as cv
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import homeassistant.util.color as color_util
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REQUIREMENTS = ['blinkstick==1.1.8']
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_LOGGER = logging.getLogger(__name__)
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CONF_SERIAL = 'serial'
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DEFAULT_NAME = 'Blinkstick'
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SUPPORT_BLINKSTICK = SUPPORT_BRIGHTNESS | SUPPORT_COLOR
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PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
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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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def setup_platform(hass, config, add_entities, discovery_info=None):
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"""Set up Blinkstick device specified by serial number."""
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from blinkstick import blinkstick
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name = config.get(CONF_NAME)
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serial = config.get(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(Light):
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"""Representation of a BlinkStick light."""
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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._name = name
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self._serial = stick.get_serial()
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self._hs_color = None
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self._brightness = None
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@property
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def should_poll(self):
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"""Set up polling."""
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return True
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@property
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def name(self):
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"""Return the name of the light."""
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return self._name
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@property
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def brightness(self):
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"""Read back the brightness of the light."""
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return self._brightness
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@property
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def hs_color(self):
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"""Read back the color of the light."""
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return self._hs_color
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@property
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def is_on(self):
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"""Return True if entity is on."""
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return self._brightness > 0
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@property
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def supported_features(self):
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"""Flag supported features."""
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return SUPPORT_BLINKSTICK
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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._hs_color = hsv[:2]
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self._brightness = hsv[2]
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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._hs_color = kwargs[ATTR_HS_COLOR]
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if ATTR_BRIGHTNESS in kwargs:
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self._brightness = kwargs[ATTR_BRIGHTNESS]
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else:
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self._brightness = 255
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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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self._stick.set_color(
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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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