ha-core/homeassistant/components/zengge/light.py

155 lines
4.1 KiB
Python

"""Support for Zengge lights."""
import logging
import voluptuous as vol
from zengge import zengge
from homeassistant.components.light import (
ATTR_BRIGHTNESS,
ATTR_HS_COLOR,
ATTR_WHITE_VALUE,
PLATFORM_SCHEMA,
SUPPORT_BRIGHTNESS,
SUPPORT_COLOR,
SUPPORT_WHITE_VALUE,
LightEntity,
)
from homeassistant.const import CONF_DEVICES, CONF_NAME
import homeassistant.helpers.config_validation as cv
import homeassistant.util.color as color_util
_LOGGER = logging.getLogger(__name__)
SUPPORT_ZENGGE_LED = SUPPORT_BRIGHTNESS | SUPPORT_COLOR | SUPPORT_WHITE_VALUE
DEVICE_SCHEMA = vol.Schema({vol.Optional(CONF_NAME): cv.string})
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
{vol.Optional(CONF_DEVICES, default={}): {cv.string: DEVICE_SCHEMA}}
)
def setup_platform(hass, config, add_entities, discovery_info=None):
"""Set up the Zengge platform."""
lights = []
for address, device_config in config[CONF_DEVICES].items():
device = {}
device["name"] = device_config[CONF_NAME]
device["address"] = address
light = ZenggeLight(device)
if light.is_valid:
lights.append(light)
add_entities(lights, True)
class ZenggeLight(LightEntity):
"""Representation of a Zengge light."""
def __init__(self, device):
"""Initialize the light."""
self._name = device["name"]
self._address = device["address"]
self.is_valid = True
self._bulb = zengge(self._address)
self._white = 0
self._brightness = 0
self._hs_color = (0, 0)
self._state = False
if self._bulb.connect() is False:
self.is_valid = False
_LOGGER.error("Failed to connect to bulb %s, %s", self._address, self._name)
return
@property
def unique_id(self):
"""Return the ID of this light."""
return self._address
@property
def name(self):
"""Return the name of the device if any."""
return self._name
@property
def is_on(self):
"""Return true if device is on."""
return self._state
@property
def brightness(self):
"""Return the brightness property."""
return self._brightness
@property
def hs_color(self):
"""Return the color property."""
return self._hs_color
@property
def white_value(self):
"""Return the white property."""
return self._white
@property
def supported_features(self):
"""Flag supported features."""
return SUPPORT_ZENGGE_LED
@property
def assumed_state(self):
"""We can report the actual state."""
return False
def set_rgb(self, red, green, blue):
"""Set the rgb state."""
return self._bulb.set_rgb(red, green, blue)
def set_white(self, white):
"""Set the white state."""
return self._bulb.set_white(white)
def turn_on(self, **kwargs):
"""Turn the specified light on."""
self._state = True
self._bulb.on()
hs_color = kwargs.get(ATTR_HS_COLOR)
white = kwargs.get(ATTR_WHITE_VALUE)
brightness = kwargs.get(ATTR_BRIGHTNESS)
if white is not None:
self._white = white
self._hs_color = (0, 0)
if hs_color is not None:
self._white = 0
self._hs_color = hs_color
if brightness is not None:
self._white = 0
self._brightness = brightness
if self._white != 0:
self.set_white(self._white)
else:
rgb = color_util.color_hsv_to_RGB(
self._hs_color[0], self._hs_color[1], self._brightness / 255 * 100
)
self.set_rgb(*rgb)
def turn_off(self, **kwargs):
"""Turn the specified light off."""
self._state = False
self._bulb.off()
def update(self):
"""Synchronise internal state with the actual light state."""
rgb = self._bulb.get_colour()
hsv = color_util.color_RGB_to_hsv(*rgb)
self._hs_color = hsv[:2]
self._brightness = (hsv[2] / 100) * 255
self._white = self._bulb.get_white()
self._state = self._bulb.get_on()