492 lines
19 KiB
Python
492 lines
19 KiB
Python
"""
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Support for MQTT lights.
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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.mqtt/
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"""
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import asyncio
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import logging
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import voluptuous as vol
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from homeassistant.core import callback
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import homeassistant.components.mqtt as mqtt
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from homeassistant.components.light import (
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ATTR_BRIGHTNESS, ATTR_COLOR_TEMP, ATTR_EFFECT, ATTR_RGB_COLOR,
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ATTR_WHITE_VALUE, ATTR_XY_COLOR, Light, SUPPORT_BRIGHTNESS,
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SUPPORT_COLOR_TEMP, SUPPORT_EFFECT, SUPPORT_RGB_COLOR,
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SUPPORT_WHITE_VALUE, SUPPORT_XY_COLOR)
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from homeassistant.const import (
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CONF_BRIGHTNESS, CONF_COLOR_TEMP, CONF_EFFECT, CONF_NAME,
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CONF_OPTIMISTIC, CONF_PAYLOAD_OFF, CONF_PAYLOAD_ON,
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CONF_RGB, CONF_STATE, CONF_VALUE_TEMPLATE, CONF_WHITE_VALUE, CONF_XY)
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from homeassistant.components.mqtt import (
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CONF_COMMAND_TOPIC, CONF_QOS, CONF_RETAIN, CONF_STATE_TOPIC)
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import homeassistant.helpers.config_validation as cv
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_LOGGER = logging.getLogger(__name__)
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DEPENDENCIES = ['mqtt']
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CONF_BRIGHTNESS_COMMAND_TOPIC = 'brightness_command_topic'
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CONF_BRIGHTNESS_SCALE = 'brightness_scale'
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CONF_BRIGHTNESS_STATE_TOPIC = 'brightness_state_topic'
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CONF_BRIGHTNESS_VALUE_TEMPLATE = 'brightness_value_template'
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CONF_COLOR_TEMP_COMMAND_TOPIC = 'color_temp_command_topic'
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CONF_COLOR_TEMP_STATE_TOPIC = 'color_temp_state_topic'
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CONF_COLOR_TEMP_VALUE_TEMPLATE = 'color_temp_value_template'
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CONF_EFFECT_COMMAND_TOPIC = 'effect_command_topic'
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CONF_EFFECT_LIST = 'effect_list'
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CONF_EFFECT_STATE_TOPIC = 'effect_state_topic'
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CONF_EFFECT_VALUE_TEMPLATE = 'effect_value_template'
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CONF_RGB_COMMAND_TOPIC = 'rgb_command_topic'
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CONF_RGB_STATE_TOPIC = 'rgb_state_topic'
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CONF_RGB_VALUE_TEMPLATE = 'rgb_value_template'
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CONF_STATE_VALUE_TEMPLATE = 'state_value_template'
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CONF_XY_COMMAND_TOPIC = 'xy_command_topic'
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CONF_XY_STATE_TOPIC = 'xy_state_topic'
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CONF_XY_VALUE_TEMPLATE = 'xy_value_template'
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CONF_WHITE_VALUE_COMMAND_TOPIC = 'white_value_command_topic'
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CONF_WHITE_VALUE_SCALE = 'white_value_scale'
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CONF_WHITE_VALUE_STATE_TOPIC = 'white_value_state_topic'
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CONF_WHITE_VALUE_TEMPLATE = 'white_value_template'
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DEFAULT_BRIGHTNESS_SCALE = 255
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DEFAULT_NAME = 'MQTT Light'
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DEFAULT_OPTIMISTIC = False
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DEFAULT_PAYLOAD_OFF = 'OFF'
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DEFAULT_PAYLOAD_ON = 'ON'
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DEFAULT_WHITE_VALUE_SCALE = 255
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PLATFORM_SCHEMA = mqtt.MQTT_RW_PLATFORM_SCHEMA.extend({
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vol.Optional(CONF_BRIGHTNESS_COMMAND_TOPIC): mqtt.valid_publish_topic,
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vol.Optional(CONF_BRIGHTNESS_SCALE, default=DEFAULT_BRIGHTNESS_SCALE):
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vol.All(vol.Coerce(int), vol.Range(min=1)),
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vol.Optional(CONF_BRIGHTNESS_STATE_TOPIC): mqtt.valid_subscribe_topic,
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vol.Optional(CONF_BRIGHTNESS_VALUE_TEMPLATE): cv.template,
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vol.Optional(CONF_COLOR_TEMP_COMMAND_TOPIC): mqtt.valid_publish_topic,
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vol.Optional(CONF_COLOR_TEMP_STATE_TOPIC): mqtt.valid_subscribe_topic,
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vol.Optional(CONF_COLOR_TEMP_VALUE_TEMPLATE): cv.template,
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vol.Optional(CONF_EFFECT_COMMAND_TOPIC): mqtt.valid_publish_topic,
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vol.Optional(CONF_EFFECT_LIST): vol.All(cv.ensure_list, [cv.string]),
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vol.Optional(CONF_EFFECT_STATE_TOPIC): mqtt.valid_subscribe_topic,
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vol.Optional(CONF_EFFECT_VALUE_TEMPLATE): cv.template,
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vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
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vol.Optional(CONF_OPTIMISTIC, default=DEFAULT_OPTIMISTIC): cv.boolean,
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vol.Optional(CONF_PAYLOAD_OFF, default=DEFAULT_PAYLOAD_OFF): cv.string,
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vol.Optional(CONF_PAYLOAD_ON, default=DEFAULT_PAYLOAD_ON): cv.string,
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vol.Optional(CONF_RGB_COMMAND_TOPIC): mqtt.valid_publish_topic,
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vol.Optional(CONF_RGB_STATE_TOPIC): mqtt.valid_subscribe_topic,
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vol.Optional(CONF_RGB_VALUE_TEMPLATE): cv.template,
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vol.Optional(CONF_STATE_VALUE_TEMPLATE): cv.template,
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vol.Optional(CONF_WHITE_VALUE_COMMAND_TOPIC): mqtt.valid_publish_topic,
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vol.Optional(CONF_WHITE_VALUE_SCALE, default=DEFAULT_WHITE_VALUE_SCALE):
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vol.All(vol.Coerce(int), vol.Range(min=1)),
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vol.Optional(CONF_WHITE_VALUE_STATE_TOPIC): mqtt.valid_subscribe_topic,
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vol.Optional(CONF_WHITE_VALUE_TEMPLATE): cv.template,
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vol.Optional(CONF_XY_COMMAND_TOPIC): mqtt.valid_publish_topic,
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vol.Optional(CONF_XY_STATE_TOPIC): mqtt.valid_subscribe_topic,
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vol.Optional(CONF_XY_VALUE_TEMPLATE): cv.template,
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})
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@asyncio.coroutine
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def async_setup_platform(hass, config, async_add_devices, discovery_info=None):
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"""Set up a MQTT Light."""
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if discovery_info is not None:
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config = PLATFORM_SCHEMA(discovery_info)
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config.setdefault(
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CONF_STATE_VALUE_TEMPLATE, config.get(CONF_VALUE_TEMPLATE))
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async_add_devices([MqttLight(
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config.get(CONF_NAME),
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config.get(CONF_EFFECT_LIST),
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{
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key: config.get(key) for key in (
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CONF_BRIGHTNESS_COMMAND_TOPIC,
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CONF_BRIGHTNESS_STATE_TOPIC,
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CONF_COLOR_TEMP_COMMAND_TOPIC,
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CONF_COLOR_TEMP_STATE_TOPIC,
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CONF_COMMAND_TOPIC,
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CONF_EFFECT_COMMAND_TOPIC,
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CONF_EFFECT_STATE_TOPIC,
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CONF_RGB_COMMAND_TOPIC,
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CONF_RGB_STATE_TOPIC,
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CONF_STATE_TOPIC,
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CONF_WHITE_VALUE_COMMAND_TOPIC,
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CONF_WHITE_VALUE_STATE_TOPIC,
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CONF_XY_COMMAND_TOPIC,
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CONF_XY_STATE_TOPIC,
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)
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},
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{
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CONF_BRIGHTNESS: config.get(CONF_BRIGHTNESS_VALUE_TEMPLATE),
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CONF_COLOR_TEMP: config.get(CONF_COLOR_TEMP_VALUE_TEMPLATE),
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CONF_EFFECT: config.get(CONF_EFFECT_VALUE_TEMPLATE),
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CONF_RGB: config.get(CONF_RGB_VALUE_TEMPLATE),
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CONF_STATE: config.get(CONF_STATE_VALUE_TEMPLATE),
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CONF_WHITE_VALUE: config.get(CONF_WHITE_VALUE_TEMPLATE),
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CONF_XY: config.get(CONF_XY_VALUE_TEMPLATE),
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},
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config.get(CONF_QOS),
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config.get(CONF_RETAIN),
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{
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'on': config.get(CONF_PAYLOAD_ON),
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'off': config.get(CONF_PAYLOAD_OFF),
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},
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config.get(CONF_OPTIMISTIC),
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config.get(CONF_BRIGHTNESS_SCALE),
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config.get(CONF_WHITE_VALUE_SCALE),
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)])
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class MqttLight(Light):
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"""Representation of a MQTT light."""
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def __init__(self, name, effect_list, topic, templates, qos,
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retain, payload, optimistic, brightness_scale,
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white_value_scale):
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"""Initialize MQTT light."""
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self._name = name
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self._effect_list = effect_list
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self._topic = topic
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self._qos = qos
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self._retain = retain
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self._payload = payload
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self._templates = templates
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self._optimistic = optimistic or topic[CONF_STATE_TOPIC] is None
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self._optimistic_rgb = \
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optimistic or topic[CONF_RGB_STATE_TOPIC] is None
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self._optimistic_brightness = (
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optimistic or topic[CONF_BRIGHTNESS_STATE_TOPIC] is None)
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self._optimistic_color_temp = (
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optimistic or topic[CONF_COLOR_TEMP_STATE_TOPIC] is None)
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self._optimistic_effect = (
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optimistic or topic[CONF_EFFECT_STATE_TOPIC] is None)
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self._optimistic_white_value = (
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optimistic or topic[CONF_WHITE_VALUE_STATE_TOPIC] is None)
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self._optimistic_xy = \
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optimistic or topic[CONF_XY_STATE_TOPIC] is None
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self._brightness_scale = brightness_scale
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self._white_value_scale = white_value_scale
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self._state = False
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self._brightness = None
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self._rgb = None
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self._color_temp = None
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self._effect = None
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self._white_value = None
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self._xy = None
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self._supported_features = 0
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self._supported_features |= (
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topic[CONF_RGB_COMMAND_TOPIC] is not None and SUPPORT_RGB_COLOR)
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self._supported_features |= (
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topic[CONF_BRIGHTNESS_COMMAND_TOPIC] is not None and
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SUPPORT_BRIGHTNESS)
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self._supported_features |= (
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topic[CONF_COLOR_TEMP_COMMAND_TOPIC] is not None and
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SUPPORT_COLOR_TEMP)
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self._supported_features |= (
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topic[CONF_EFFECT_STATE_TOPIC] is not None and
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SUPPORT_EFFECT)
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self._supported_features |= (
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topic[CONF_WHITE_VALUE_COMMAND_TOPIC] is not None and
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SUPPORT_WHITE_VALUE)
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self._supported_features |= (
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topic[CONF_XY_COMMAND_TOPIC] is not None and SUPPORT_XY_COLOR)
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@asyncio.coroutine
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def async_added_to_hass(self):
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"""Subscribe to MQTT events.
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This method is a coroutine.
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"""
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templates = {}
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for key, tpl in list(self._templates.items()):
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if tpl is None:
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templates[key] = lambda value: value
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else:
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tpl.hass = self.hass
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templates[key] = tpl.async_render_with_possible_json_value
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@callback
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def state_received(topic, payload, qos):
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"""Handle new MQTT messages."""
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payload = templates[CONF_STATE](payload)
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if payload == self._payload['on']:
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self._state = True
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elif payload == self._payload['off']:
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self._state = False
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self.hass.async_add_job(self.async_update_ha_state())
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if self._topic[CONF_STATE_TOPIC] is not None:
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yield from mqtt.async_subscribe(
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self.hass, self._topic[CONF_STATE_TOPIC], state_received,
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self._qos)
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@callback
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def brightness_received(topic, payload, qos):
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"""Handle new MQTT messages for the brightness."""
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device_value = float(templates[CONF_BRIGHTNESS](payload))
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percent_bright = device_value / self._brightness_scale
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self._brightness = int(percent_bright * 255)
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self.hass.async_add_job(self.async_update_ha_state())
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if self._topic[CONF_BRIGHTNESS_STATE_TOPIC] is not None:
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yield from mqtt.async_subscribe(
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self.hass, self._topic[CONF_BRIGHTNESS_STATE_TOPIC],
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brightness_received, self._qos)
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self._brightness = 255
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elif self._topic[CONF_BRIGHTNESS_COMMAND_TOPIC] is not None:
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self._brightness = 255
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else:
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self._brightness = None
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@callback
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def rgb_received(topic, payload, qos):
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"""Handle new MQTT messages for RGB."""
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self._rgb = [int(val) for val in
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templates[CONF_RGB](payload).split(',')]
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self.hass.async_add_job(self.async_update_ha_state())
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if self._topic[CONF_RGB_STATE_TOPIC] is not None:
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yield from mqtt.async_subscribe(
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self.hass, self._topic[CONF_RGB_STATE_TOPIC], rgb_received,
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self._qos)
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self._rgb = [255, 255, 255]
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if self._topic[CONF_RGB_COMMAND_TOPIC] is not None:
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self._rgb = [255, 255, 255]
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else:
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self._rgb = None
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@callback
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def color_temp_received(topic, payload, qos):
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"""Handle new MQTT messages for color temperature."""
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self._color_temp = int(templates[CONF_COLOR_TEMP](payload))
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self.hass.async_add_job(self.async_update_ha_state())
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if self._topic[CONF_COLOR_TEMP_STATE_TOPIC] is not None:
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yield from mqtt.async_subscribe(
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self.hass, self._topic[CONF_COLOR_TEMP_STATE_TOPIC],
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color_temp_received, self._qos)
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self._color_temp = 150
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if self._topic[CONF_COLOR_TEMP_COMMAND_TOPIC] is not None:
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self._color_temp = 150
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else:
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self._color_temp = None
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@callback
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def effect_received(topic, payload, qos):
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"""Handle new MQTT messages for effect."""
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self._effect = templates[CONF_EFFECT](payload)
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self.hass.async_add_job(self.async_update_ha_state())
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if self._topic[CONF_EFFECT_STATE_TOPIC] is not None:
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yield from mqtt.async_subscribe(
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self.hass, self._topic[CONF_EFFECT_STATE_TOPIC],
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effect_received, self._qos)
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self._effect = 'none'
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if self._topic[CONF_EFFECT_COMMAND_TOPIC] is not None:
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self._effect = 'none'
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else:
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self._effect = None
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@callback
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def white_value_received(topic, payload, qos):
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"""Handle new MQTT messages for white value."""
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device_value = float(templates[CONF_WHITE_VALUE](payload))
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percent_white = device_value / self._white_value_scale
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self._white_value = int(percent_white * 255)
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self.hass.async_add_job(self.async_update_ha_state())
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if self._topic[CONF_WHITE_VALUE_STATE_TOPIC] is not None:
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yield from mqtt.async_subscribe(
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self.hass, self._topic[CONF_WHITE_VALUE_STATE_TOPIC],
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white_value_received, self._qos)
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self._white_value = 255
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elif self._topic[CONF_WHITE_VALUE_COMMAND_TOPIC] is not None:
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self._white_value = 255
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else:
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self._white_value = None
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@callback
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def xy_received(topic, payload, qos):
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"""Handle new MQTT messages for color."""
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self._xy = [float(val) for val in
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templates[CONF_XY](payload).split(',')]
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self.hass.async_add_job(self.async_update_ha_state())
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if self._topic[CONF_XY_STATE_TOPIC] is not None:
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yield from mqtt.async_subscribe(
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self.hass, self._topic[CONF_XY_STATE_TOPIC], xy_received,
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self._qos)
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self._xy = [1, 1]
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if self._topic[CONF_XY_COMMAND_TOPIC] is not None:
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self._xy = [1, 1]
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else:
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self._xy = None
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@property
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def brightness(self):
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"""Return the brightness of this light between 0..255."""
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return self._brightness
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@property
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def rgb_color(self):
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"""Return the RGB color value."""
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return self._rgb
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@property
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def color_temp(self):
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"""Return the color temperature in mired."""
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return self._color_temp
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@property
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def white_value(self):
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"""Return the white property."""
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return self._white_value
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@property
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def xy_color(self):
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"""Return the RGB color value."""
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return self._xy
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@property
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def should_poll(self):
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"""No polling needed for a MQTT light."""
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return False
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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 is_on(self):
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"""Return true if device is on."""
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return self._state
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@property
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def assumed_state(self):
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"""Return true if we do optimistic updates."""
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return self._optimistic
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@property
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def effect_list(self):
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"""Return the list of supported effects."""
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return self._effect_list
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@property
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def effect(self):
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"""Return the current effect."""
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return self._effect
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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 self._supported_features
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@asyncio.coroutine
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def async_turn_on(self, **kwargs):
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"""Turn the device on.
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This method is a coroutine.
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"""
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should_update = False
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if ATTR_RGB_COLOR in kwargs and \
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self._topic[CONF_RGB_COMMAND_TOPIC] is not None:
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mqtt.async_publish(
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self.hass, self._topic[CONF_RGB_COMMAND_TOPIC],
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'{},{},{}'.format(*kwargs[ATTR_RGB_COLOR]), self._qos,
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self._retain)
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if self._optimistic_rgb:
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self._rgb = kwargs[ATTR_RGB_COLOR]
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should_update = True
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if ATTR_BRIGHTNESS in kwargs and \
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self._topic[CONF_BRIGHTNESS_COMMAND_TOPIC] is not None:
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percent_bright = float(kwargs[ATTR_BRIGHTNESS]) / 255
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device_brightness = int(percent_bright * self._brightness_scale)
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mqtt.async_publish(
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self.hass, self._topic[CONF_BRIGHTNESS_COMMAND_TOPIC],
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device_brightness, self._qos, self._retain)
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if self._optimistic_brightness:
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self._brightness = kwargs[ATTR_BRIGHTNESS]
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should_update = True
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if ATTR_COLOR_TEMP in kwargs and \
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self._topic[CONF_COLOR_TEMP_COMMAND_TOPIC] is not None:
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color_temp = int(kwargs[ATTR_COLOR_TEMP])
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mqtt.async_publish(
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self.hass, self._topic[CONF_COLOR_TEMP_COMMAND_TOPIC],
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color_temp, self._qos, self._retain)
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if self._optimistic_color_temp:
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self._color_temp = kwargs[ATTR_COLOR_TEMP]
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should_update = True
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if ATTR_EFFECT in kwargs and \
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self._topic[CONF_EFFECT_COMMAND_TOPIC] is not None:
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effect = kwargs[ATTR_EFFECT]
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if effect in self._effect_list:
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mqtt.async_publish(
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self.hass, self._topic[CONF_EFFECT_COMMAND_TOPIC],
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effect, self._qos, self._retain)
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if self._optimistic_effect:
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self._effect = kwargs[ATTR_EFFECT]
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should_update = True
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if ATTR_WHITE_VALUE in kwargs and \
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self._topic[CONF_WHITE_VALUE_COMMAND_TOPIC] is not None:
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percent_white = float(kwargs[ATTR_WHITE_VALUE]) / 255
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device_white_value = int(percent_white * self._white_value_scale)
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mqtt.async_publish(
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self.hass, self._topic[CONF_WHITE_VALUE_COMMAND_TOPIC],
|
|
device_white_value, self._qos, self._retain)
|
|
|
|
if self._optimistic_white_value:
|
|
self._white_value = kwargs[ATTR_WHITE_VALUE]
|
|
should_update = True
|
|
|
|
if ATTR_XY_COLOR in kwargs and \
|
|
self._topic[CONF_XY_COMMAND_TOPIC] is not None:
|
|
|
|
mqtt.async_publish(
|
|
self.hass, self._topic[CONF_XY_COMMAND_TOPIC],
|
|
'{},{}'.format(*kwargs[ATTR_XY_COLOR]), self._qos,
|
|
self._retain)
|
|
|
|
if self._optimistic_xy:
|
|
self._xy = kwargs[ATTR_XY_COLOR]
|
|
should_update = True
|
|
|
|
mqtt.async_publish(
|
|
self.hass, self._topic[CONF_COMMAND_TOPIC], self._payload['on'],
|
|
self._qos, self._retain)
|
|
|
|
if self._optimistic:
|
|
# Optimistically assume that switch has changed state.
|
|
self._state = True
|
|
should_update = True
|
|
|
|
if should_update:
|
|
self.hass.async_add_job(self.async_update_ha_state())
|
|
|
|
@asyncio.coroutine
|
|
def async_turn_off(self, **kwargs):
|
|
"""Turn the device off.
|
|
|
|
This method is a coroutine.
|
|
"""
|
|
mqtt.async_publish(
|
|
self.hass, self._topic[CONF_COMMAND_TOPIC], self._payload['off'],
|
|
self._qos, self._retain)
|
|
|
|
if self._optimistic:
|
|
# Optimistically assume that switch has changed state.
|
|
self._state = False
|
|
self.hass.async_add_job(self.async_update_ha_state())
|