274 lines
8.5 KiB
Python
274 lines
8.5 KiB
Python
"""
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Support for Osram Lightify.
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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.osramlightify/
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"""
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from datetime import timedelta
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import logging
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import random
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import socket
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import voluptuous as vol
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from homeassistant import util
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from homeassistant.components.light import (
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ATTR_BRIGHTNESS, ATTR_COLOR_TEMP, ATTR_EFFECT, ATTR_HS_COLOR,
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ATTR_TRANSITION, EFFECT_RANDOM, PLATFORM_SCHEMA, SUPPORT_BRIGHTNESS,
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SUPPORT_COLOR, SUPPORT_COLOR_TEMP, SUPPORT_EFFECT, SUPPORT_TRANSITION,
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Light)
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from homeassistant.const import CONF_HOST
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import homeassistant.helpers.config_validation as cv
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from homeassistant.util.color import (
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color_temperature_kelvin_to_mired, color_temperature_mired_to_kelvin)
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import homeassistant.util.color as color_util
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REQUIREMENTS = ['lightify==1.0.6.1']
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_LOGGER = logging.getLogger(__name__)
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CONF_ALLOW_LIGHTIFY_NODES = 'allow_lightify_nodes'
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CONF_ALLOW_LIGHTIFY_GROUPS = 'allow_lightify_groups'
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DEFAULT_ALLOW_LIGHTIFY_NODES = True
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DEFAULT_ALLOW_LIGHTIFY_GROUPS = True
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MIN_TIME_BETWEEN_FORCED_SCANS = timedelta(milliseconds=100)
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MIN_TIME_BETWEEN_SCANS = timedelta(seconds=10)
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SUPPORT_OSRAMLIGHTIFY = (SUPPORT_BRIGHTNESS | SUPPORT_COLOR_TEMP |
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SUPPORT_EFFECT | SUPPORT_COLOR |
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SUPPORT_TRANSITION)
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PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
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vol.Required(CONF_HOST): cv.string,
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vol.Optional(CONF_ALLOW_LIGHTIFY_NODES,
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default=DEFAULT_ALLOW_LIGHTIFY_NODES): cv.boolean,
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vol.Optional(CONF_ALLOW_LIGHTIFY_GROUPS,
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default=DEFAULT_ALLOW_LIGHTIFY_GROUPS): cv.boolean,
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})
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def setup_platform(hass, config, add_entities, discovery_info=None):
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"""Set up the Osram Lightify lights."""
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import lightify
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host = config.get(CONF_HOST)
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add_nodes = config.get(CONF_ALLOW_LIGHTIFY_NODES)
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add_groups = config.get(CONF_ALLOW_LIGHTIFY_GROUPS)
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try:
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bridge = lightify.Lightify(host)
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except socket.error as err:
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msg = "Error connecting to bridge: {} due to: {}".format(
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host, str(err))
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_LOGGER.exception(msg)
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return
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setup_bridge(bridge, add_entities, add_nodes, add_groups)
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def setup_bridge(bridge, add_entities, add_nodes, add_groups):
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"""Set up the Lightify bridge."""
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lights = {}
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@util.Throttle(MIN_TIME_BETWEEN_SCANS, MIN_TIME_BETWEEN_FORCED_SCANS)
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def update_lights():
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"""Update the lights objects with latest info from bridge."""
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try:
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bridge.update_all_light_status()
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bridge.update_group_list()
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except TimeoutError:
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_LOGGER.error("Timeout during updating of lights")
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except OSError:
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_LOGGER.error("OSError during updating of lights")
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new_lights = []
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if add_nodes:
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for (light_id, light) in bridge.lights().items():
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if light_id not in lights:
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osram_light = OsramLightifyLight(
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light_id, light, update_lights)
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lights[light_id] = osram_light
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new_lights.append(osram_light)
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else:
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lights[light_id].light = light
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if add_groups:
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for (group_name, group) in bridge.groups().items():
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if group_name not in lights:
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osram_group = OsramLightifyGroup(
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group, bridge, update_lights)
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lights[group_name] = osram_group
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new_lights.append(osram_group)
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else:
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lights[group_name].group = group
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if new_lights:
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add_entities(new_lights)
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update_lights()
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class Luminary(Light):
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"""Representation of Luminary Lights and Groups."""
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def __init__(self, luminary, update_lights):
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"""Initialize a Luminary light."""
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self.update_lights = update_lights
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self._luminary = luminary
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self._brightness = None
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self._hs = None
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self._name = None
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self._temperature = None
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self._state = False
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self.update()
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@property
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def name(self):
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"""Return the name of the device if any."""
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return self._name
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@property
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def hs_color(self):
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"""Last hs color value set."""
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return self._hs
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@property
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def color_temp(self):
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"""Return the color temperature."""
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return self._temperature
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@property
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def brightness(self):
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"""Brightness of this light between 0..255."""
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return self._brightness
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@property
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def is_on(self):
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"""Update status to True if device is on."""
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return self._state
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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_OSRAMLIGHTIFY
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@property
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def effect_list(self):
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"""List of supported effects."""
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return [EFFECT_RANDOM]
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def turn_on(self, **kwargs):
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"""Turn the device on."""
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if ATTR_TRANSITION in kwargs:
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transition = int(kwargs[ATTR_TRANSITION] * 10)
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else:
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transition = 0
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if ATTR_BRIGHTNESS in kwargs:
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self._brightness = kwargs[ATTR_BRIGHTNESS]
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self._luminary.set_luminance(
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int(self._brightness / 2.55), transition)
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else:
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self._luminary.set_onoff(1)
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if ATTR_HS_COLOR in kwargs:
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red, green, blue = \
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color_util.color_hs_to_RGB(*kwargs[ATTR_HS_COLOR])
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self._luminary.set_rgb(red, green, blue, transition)
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if ATTR_COLOR_TEMP in kwargs:
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color_t = kwargs[ATTR_COLOR_TEMP]
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kelvin = int(color_temperature_mired_to_kelvin(color_t))
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self._luminary.set_temperature(kelvin, transition)
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if ATTR_EFFECT in kwargs:
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effect = kwargs.get(ATTR_EFFECT)
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if effect == EFFECT_RANDOM:
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self._luminary.set_rgb(
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random.randrange(0, 255), random.randrange(0, 255),
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random.randrange(0, 255), transition)
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self.schedule_update_ha_state()
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def turn_off(self, **kwargs):
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"""Turn the device off."""
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if ATTR_TRANSITION in kwargs:
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transition = int(kwargs[ATTR_TRANSITION] * 10)
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self._luminary.set_luminance(0, transition)
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else:
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transition = 0
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self._luminary.set_onoff(0)
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self.schedule_update_ha_state()
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def update(self):
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"""Synchronize state with bridge."""
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self.update_lights(no_throttle=True)
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self._name = self._luminary.name()
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class OsramLightifyLight(Luminary):
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"""Representation of an Osram Lightify Light."""
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def __init__(self, light_id, light, update_lights):
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"""Initialize the Lightify light."""
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self._light_id = light_id
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super().__init__(light, update_lights)
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def update(self):
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"""Update status of a light."""
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super().update()
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self._state = self._luminary.on()
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rgb = self._luminary.rgb()
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self._hs = color_util.color_RGB_to_hs(*rgb)
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o_temp = self._luminary.temp()
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if o_temp == 0:
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self._temperature = None
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else:
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self._temperature = color_temperature_kelvin_to_mired(
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self._luminary.temp())
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self._brightness = int(self._luminary.lum() * 2.55)
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@property
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def unique_id(self):
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"""Return a unique ID."""
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return self._light_id
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class OsramLightifyGroup(Luminary):
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"""Representation of an Osram Lightify Group."""
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def __init__(self, group, bridge, update_lights):
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"""Initialize the Lightify light group."""
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self._bridge = bridge
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self._light_ids = []
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super().__init__(group, update_lights)
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self._unique_id = '{}'.format(self._light_ids)
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def _get_state(self):
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"""Get state of group."""
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lights = self._bridge.lights()
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return any(lights[light_id].on() for light_id in self._light_ids)
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def update(self):
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"""Update group status."""
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super().update()
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self._light_ids = self._luminary.lights()
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light = self._bridge.lights()[self._light_ids[0]]
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self._brightness = int(light.lum() * 2.55)
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rgb = light.rgb()
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self._hs = color_util.color_RGB_to_hs(*rgb)
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o_temp = light.temp()
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if o_temp == 0:
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self._temperature = None
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else:
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self._temperature = color_temperature_kelvin_to_mired(o_temp)
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self._state = light.on()
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@property
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def unique_id(self):
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"""Return a unique ID."""
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return self._unique_id
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