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mirror of https://github.com/home-assistant/core synced 2024-09-03 08:14:07 +02:00
ha-core/homeassistant/components/vera/light.py
Paulus Schoutsen 4de97abc3a Black
2019-07-31 12:25:30 -07:00

91 lines
2.6 KiB
Python

"""Support for Vera lights."""
import logging
from homeassistant.components.light import (
ATTR_BRIGHTNESS,
ATTR_HS_COLOR,
ENTITY_ID_FORMAT,
SUPPORT_BRIGHTNESS,
SUPPORT_COLOR,
Light,
)
import homeassistant.util.color as color_util
from . import VERA_CONTROLLER, VERA_DEVICES, VeraDevice
_LOGGER = logging.getLogger(__name__)
def setup_platform(hass, config, add_entities, discovery_info=None):
"""Set up the Vera lights."""
add_entities(
[
VeraLight(device, hass.data[VERA_CONTROLLER])
for device in hass.data[VERA_DEVICES]["light"]
],
True,
)
class VeraLight(VeraDevice, Light):
"""Representation of a Vera Light, including dimmable."""
def __init__(self, vera_device, controller):
"""Initialize the light."""
self._state = False
self._color = None
self._brightness = None
VeraDevice.__init__(self, vera_device, controller)
self.entity_id = ENTITY_ID_FORMAT.format(self.vera_id)
@property
def brightness(self):
"""Return the brightness of the light."""
return self._brightness
@property
def hs_color(self):
"""Return the color of the light."""
return self._color
@property
def supported_features(self):
"""Flag supported features."""
if self._color:
return SUPPORT_BRIGHTNESS | SUPPORT_COLOR
return SUPPORT_BRIGHTNESS
def turn_on(self, **kwargs):
"""Turn the light on."""
if ATTR_HS_COLOR in kwargs and self._color:
rgb = color_util.color_hs_to_RGB(*kwargs[ATTR_HS_COLOR])
self.vera_device.set_color(rgb)
elif ATTR_BRIGHTNESS in kwargs and self.vera_device.is_dimmable:
self.vera_device.set_brightness(kwargs[ATTR_BRIGHTNESS])
else:
self.vera_device.switch_on()
self._state = True
self.schedule_update_ha_state(True)
def turn_off(self, **kwargs):
"""Turn the light off."""
self.vera_device.switch_off()
self._state = False
self.schedule_update_ha_state()
@property
def is_on(self):
"""Return true if device is on."""
return self._state
def update(self):
"""Call to update state."""
self._state = self.vera_device.is_switched_on()
if self.vera_device.is_dimmable:
# If it is dimmable, both functions exist. In case color
# is not supported, it will return None
self._brightness = self.vera_device.get_brightness()
rgb = self.vera_device.get_color()
self._color = color_util.color_RGB_to_hs(*rgb) if rgb else None