413 lines
14 KiB
Python
413 lines
14 KiB
Python
"""Support for Osram Lightify."""
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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.components.light import (
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ATTR_BRIGHTNESS, ATTR_COLOR_TEMP, ATTR_HS_COLOR, ATTR_TRANSITION,
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ATTR_EFFECT, 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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import homeassistant.util.color as color_util
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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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CONF_ALLOW_LIGHTIFY_SENSORS = 'allow_lightify_sensors'
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CONF_ALLOW_LIGHTIFY_SWITCHES = 'allow_lightify_switches'
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CONF_INTERVAL_LIGHTIFY_STATUS = 'interval_lightify_status'
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CONF_INTERVAL_LIGHTIFY_CONF = 'interval_lightify_conf'
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DEFAULT_ALLOW_LIGHTIFY_NODES = True
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DEFAULT_ALLOW_LIGHTIFY_GROUPS = True
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DEFAULT_ALLOW_LIGHTIFY_SENSORS = True
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DEFAULT_ALLOW_LIGHTIFY_SWITCHES = True
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DEFAULT_INTERVAL_LIGHTIFY_STATUS = 5
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DEFAULT_INTERVAL_LIGHTIFY_CONF = 3600
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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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vol.Optional(CONF_ALLOW_LIGHTIFY_SENSORS,
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default=DEFAULT_ALLOW_LIGHTIFY_SENSORS): cv.boolean,
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vol.Optional(CONF_ALLOW_LIGHTIFY_SWITCHES,
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default=DEFAULT_ALLOW_LIGHTIFY_SWITCHES): cv.boolean,
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vol.Optional(CONF_INTERVAL_LIGHTIFY_STATUS,
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default=DEFAULT_INTERVAL_LIGHTIFY_STATUS): cv.positive_int,
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vol.Optional(CONF_INTERVAL_LIGHTIFY_CONF,
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default=DEFAULT_INTERVAL_LIGHTIFY_CONF): cv.positive_int
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})
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DEFAULT_BRIGHTNESS = 2
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DEFAULT_KELVIN = 2700
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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[CONF_HOST]
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try:
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bridge = lightify.Lightify(host, log_level=logging.NOTSET)
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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, config)
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def setup_bridge(bridge, add_entities, config):
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"""Set up the Lightify bridge."""
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lights = {}
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groups = {}
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groups_last_updated = [0]
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def update_lights():
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"""Update the lights objects with the latest info from the bridge."""
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try:
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new_lights = bridge.update_all_light_status(
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config[CONF_INTERVAL_LIGHTIFY_STATUS])
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lights_changed = bridge.lights_changed()
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except TimeoutError:
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_LOGGER.error("Timeout during updating of lights")
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return 0
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except OSError:
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_LOGGER.error("OSError during updating of lights")
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return 0
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if new_lights and config[CONF_ALLOW_LIGHTIFY_NODES]:
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new_entities = []
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for addr, light in new_lights.items():
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if ((light.devicetype().name == 'SENSOR'
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and not config[CONF_ALLOW_LIGHTIFY_SENSORS]) or
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(light.devicetype().name == 'SWITCH'
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and not config[CONF_ALLOW_LIGHTIFY_SWITCHES])):
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continue
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if addr not in lights:
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osram_light = OsramLightifyLight(light, update_lights,
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lights_changed)
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lights[addr] = osram_light
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new_entities.append(osram_light)
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else:
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lights[addr].update_luminary(light)
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add_entities(new_entities)
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return lights_changed
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def update_groups():
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"""Update the groups objects with the latest info from the bridge."""
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lights_changed = update_lights()
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try:
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bridge.update_scene_list(config[CONF_INTERVAL_LIGHTIFY_CONF])
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new_groups = bridge.update_group_list(
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config[CONF_INTERVAL_LIGHTIFY_CONF])
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groups_updated = bridge.groups_updated()
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except TimeoutError:
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_LOGGER.error("Timeout during updating of scenes/groups")
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return 0
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except OSError:
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_LOGGER.error("OSError during updating of scenes/groups")
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return 0
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if new_groups:
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new_groups = {group.idx(): group for group in new_groups.values()}
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new_entities = []
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for idx, group in new_groups.items():
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if idx not in groups:
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osram_group = OsramLightifyGroup(group, update_groups,
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groups_updated)
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groups[idx] = osram_group
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new_entities.append(osram_group)
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else:
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groups[idx].update_luminary(group)
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add_entities(new_entities)
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if groups_updated > groups_last_updated[0]:
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groups_last_updated[0] = groups_updated
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for idx, osram_group in groups.items():
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if idx not in new_groups:
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osram_group.update_static_attributes()
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return max(lights_changed, groups_updated)
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update_lights()
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if config[CONF_ALLOW_LIGHTIFY_GROUPS]:
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update_groups()
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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_func, changed):
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"""Initialize a Luminary Light."""
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self.update_func = update_func
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self._luminary = luminary
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self._changed = changed
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self._unique_id = None
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self._supported_features = []
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self._effect_list = []
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self._is_on = False
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self._available = True
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self._min_mireds = None
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self._max_mireds = None
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self._brightness = None
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self._color_temp = None
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self._rgb_color = None
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self._device_attributes = None
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self.update_static_attributes()
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self.update_dynamic_attributes()
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def _get_unique_id(self):
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"""Get a unique ID (not implemented)."""
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raise NotImplementedError
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def _get_supported_features(self):
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"""Get list of supported features."""
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features = 0
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if 'lum' in self._luminary.supported_features():
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features = features | SUPPORT_BRIGHTNESS | SUPPORT_TRANSITION
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if 'temp' in self._luminary.supported_features():
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features = features | SUPPORT_COLOR_TEMP | SUPPORT_TRANSITION
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if 'rgb' in self._luminary.supported_features():
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features = (features | SUPPORT_COLOR | SUPPORT_TRANSITION |
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SUPPORT_EFFECT)
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return features
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def _get_effect_list(self):
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"""Get list of supported effects."""
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effects = []
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if 'rgb' in self._luminary.supported_features():
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effects.append(EFFECT_RANDOM)
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return effects
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@property
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def name(self):
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"""Return the name of the luminary."""
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return self._luminary.name()
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@property
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def hs_color(self):
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"""Return last hs color value set."""
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return color_util.color_RGB_to_hs(*self._rgb_color)
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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._color_temp
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@property
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def brightness(self):
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"""Return brightness of the luminary (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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"""Return True if the device is on."""
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return self._is_on
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@property
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def supported_features(self):
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"""List of supported features."""
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return self._supported_features
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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 self._effect_list
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@property
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def min_mireds(self):
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"""Return the coldest color_temp that this light supports."""
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return self._min_mireds
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@property
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def max_mireds(self):
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"""Return the warmest color_temp that this light supports."""
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return self._max_mireds
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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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@property
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def device_state_attributes(self):
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"""Return device specific state attributes."""
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return self._device_attributes
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@property
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def available(self):
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"""Return True if entity is available."""
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return self._available
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def play_effect(self, effect, transition):
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"""Play selected effect."""
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if effect == EFFECT_RANDOM:
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self._rgb_color = (random.randrange(0, 256),
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random.randrange(0, 256),
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random.randrange(0, 256))
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self._luminary.set_rgb(*self._rgb_color, transition)
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self._luminary.set_onoff(True)
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return True
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return False
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def turn_on(self, **kwargs):
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"""Turn the device on."""
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transition = int(kwargs.get(ATTR_TRANSITION, 0) * 10)
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if ATTR_EFFECT in kwargs:
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self.play_effect(kwargs[ATTR_EFFECT], transition)
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return
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if ATTR_HS_COLOR in kwargs:
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self._rgb_color = color_util.color_hs_to_RGB(
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*kwargs[ATTR_HS_COLOR])
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self._luminary.set_rgb(*self._rgb_color, transition)
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if ATTR_COLOR_TEMP in kwargs:
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self._color_temp = kwargs[ATTR_COLOR_TEMP]
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self._luminary.set_temperature(
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int(color_util.color_temperature_mired_to_kelvin(
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self._color_temp)), transition)
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self._is_on = True
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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(int(self._brightness / 2.55),
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transition)
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else:
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self._luminary.set_onoff(True)
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def turn_off(self, **kwargs):
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"""Turn the device off."""
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self._is_on = False
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if ATTR_TRANSITION in kwargs:
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transition = int(kwargs[ATTR_TRANSITION] * 10)
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self._brightness = DEFAULT_BRIGHTNESS
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self._luminary.set_luminance(0, transition)
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else:
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self._luminary.set_onoff(False)
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def update_luminary(self, luminary):
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"""Update internal luminary object."""
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self._luminary = luminary
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self.update_static_attributes()
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def update_static_attributes(self):
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"""Update static attributes of the luminary."""
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self._unique_id = self._get_unique_id()
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self._supported_features = self._get_supported_features()
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self._effect_list = self._get_effect_list()
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if self._supported_features & SUPPORT_COLOR_TEMP:
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self._min_mireds = color_util.color_temperature_kelvin_to_mired(
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self._luminary.max_temp() or DEFAULT_KELVIN)
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self._max_mireds = color_util.color_temperature_kelvin_to_mired(
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self._luminary.min_temp() or DEFAULT_KELVIN)
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def update_dynamic_attributes(self):
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"""Update dynamic attributes of the luminary."""
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self._is_on = self._luminary.on()
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self._available = (self._luminary.reachable() and
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not self._luminary.deleted())
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if self._supported_features & SUPPORT_BRIGHTNESS:
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self._brightness = int(self._luminary.lum() * 2.55)
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if self._supported_features & SUPPORT_COLOR_TEMP:
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self._color_temp = color_util.color_temperature_kelvin_to_mired(
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self._luminary.temp() or DEFAULT_KELVIN)
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if self._supported_features & SUPPORT_COLOR:
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self._rgb_color = self._luminary.rgb()
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def update(self):
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"""Synchronize state with bridge."""
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changed = self.update_func()
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if changed > self._changed:
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self._changed = changed
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self.update_dynamic_attributes()
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class OsramLightifyLight(Luminary):
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"""Representation of an Osram Lightify Light."""
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def _get_unique_id(self):
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"""Get a unique ID."""
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return self._luminary.addr()
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def update_static_attributes(self):
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"""Update static attributes of the luminary."""
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super().update_static_attributes()
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attrs = {'device_type': '{} ({})'.format(self._luminary.type_id(),
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self._luminary.devicename()),
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'firmware_version': self._luminary.version()}
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if self._luminary.devicetype().name == 'SENSOR':
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attrs['sensor_values'] = self._luminary.raw_values()
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self._device_attributes = attrs
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class OsramLightifyGroup(Luminary):
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"""Representation of an Osram Lightify Group."""
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def _get_unique_id(self):
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"""Get a unique ID for the group."""
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# Actually, it's a wrong choice for a unique ID, because a combination of
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# lights is NOT unique (Osram Lightify allows to create different groups
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# with the same lights). Also a combination of lights may easily change,
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# but the group remains the same from the user's perspective.
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# It should be something like "<gateway host>-<group.idx()>"
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# For now keeping it as is for backward compatibility with existing
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# users.
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return '{}'.format(self._luminary.lights())
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def _get_supported_features(self):
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"""Get list of supported features."""
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features = super()._get_supported_features()
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if self._luminary.scenes():
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features = features | SUPPORT_EFFECT
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return features
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def _get_effect_list(self):
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"""Get list of supported effects."""
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effects = super()._get_effect_list()
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effects.extend(self._luminary.scenes())
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return sorted(effects)
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def play_effect(self, effect, transition):
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"""Play selected effect."""
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if super().play_effect(effect, transition):
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return True
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if effect in self._luminary.scenes():
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self._luminary.activate_scene(effect)
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return True
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return False
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def update_static_attributes(self):
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"""Update static attributes of the luminary."""
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super().update_static_attributes()
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self._device_attributes = {'lights': self._luminary.light_names()}
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