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"""
Light/LED support for the Skybell HD Doorbell.
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/light.skybell/
"""
import logging
from homeassistant.components.light import (
ATTR_BRIGHTNESS, ATTR_HS_COLOR,
SUPPORT_BRIGHTNESS, SUPPORT_COLOR, Light)
from homeassistant.components.skybell import (
DOMAIN as SKYBELL_DOMAIN, SkybellDevice)
import homeassistant.util.color as color_util
DEPENDENCIES = ['skybell']
_LOGGER = logging.getLogger(__name__)
def setup_platform(hass, config, add_entities, discovery_info=None):
"""Set up the platform for a Skybell device."""
skybell = hass.data.get(SKYBELL_DOMAIN)
sensors = []
for device in skybell.get_devices():
sensors.append(SkybellLight(device))
add_entities(sensors, True)
def _to_skybell_level(level):
"""Convert the given HASS light level (0-255) to Skybell (0-100)."""
return int((level * 100) / 255)
def _to_hass_level(level):
"""Convert the given Skybell (0-100) light level to HASS (0-255)."""
return int((level * 255) / 100)
class SkybellLight(SkybellDevice, Light):
"""A binary sensor implementation for Skybell devices."""
def __init__(self, device):
"""Initialize a light for a Skybell device."""
super().__init__(device)
self._name = self._device.name
@property
def name(self):
"""Return the name of the sensor."""
return self._name
def turn_on(self, **kwargs):
"""Turn on the light."""
if ATTR_HS_COLOR in kwargs:
rgb = color_util.color_hs_to_RGB(*kwargs[ATTR_HS_COLOR])
self._device.led_rgb = rgb
elif ATTR_BRIGHTNESS in kwargs:
self._device.led_intensity = _to_skybell_level(
kwargs[ATTR_BRIGHTNESS])
else:
self._device.led_intensity = _to_skybell_level(255)
def turn_off(self, **kwargs):
"""Turn off the light."""
self._device.led_intensity = 0
@property
def is_on(self):
"""Return true if device is on."""
return self._device.led_intensity > 0
@property
def brightness(self):
"""Return the brightness of the light."""
return _to_hass_level(self._device.led_intensity)
@property
def hs_color(self):
"""Return the color of the light."""
return color_util.color_RGB_to_hs(*self._device.led_rgb)
@property
def supported_features(self):
"""Flag supported features."""
return SUPPORT_BRIGHTNESS | SUPPORT_COLOR