core/homeassistant/components/yeelight/__init__.py

616 lines
19 KiB
Python

"""Support for Xiaomi Yeelight WiFi color bulb."""
from __future__ import annotations
import asyncio
from datetime import timedelta
import logging
import voluptuous as vol
from yeelight import Bulb, BulbException, discover_bulbs
from homeassistant.config_entries import SOURCE_IMPORT, ConfigEntry, ConfigEntryNotReady
from homeassistant.const import (
CONF_DEVICES,
CONF_HOST,
CONF_ID,
CONF_NAME,
CONF_SCAN_INTERVAL,
)
from homeassistant.core import HomeAssistant, callback
import homeassistant.helpers.config_validation as cv
from homeassistant.helpers.dispatcher import async_dispatcher_connect, dispatcher_send
from homeassistant.helpers.entity import DeviceInfo, Entity
from homeassistant.helpers.event import async_track_time_interval
_LOGGER = logging.getLogger(__name__)
DOMAIN = "yeelight"
DATA_YEELIGHT = DOMAIN
DATA_UPDATED = "yeelight_{}_data_updated"
DEVICE_INITIALIZED = "yeelight_{}_device_initialized"
DEFAULT_NAME = "Yeelight"
DEFAULT_TRANSITION = 350
DEFAULT_MODE_MUSIC = False
DEFAULT_SAVE_ON_CHANGE = False
DEFAULT_NIGHTLIGHT_SWITCH = False
CONF_MODEL = "model"
CONF_TRANSITION = "transition"
CONF_SAVE_ON_CHANGE = "save_on_change"
CONF_MODE_MUSIC = "use_music_mode"
CONF_FLOW_PARAMS = "flow_params"
CONF_CUSTOM_EFFECTS = "custom_effects"
CONF_NIGHTLIGHT_SWITCH_TYPE = "nightlight_switch_type"
CONF_NIGHTLIGHT_SWITCH = "nightlight_switch"
DATA_CONFIG_ENTRIES = "config_entries"
DATA_CUSTOM_EFFECTS = "custom_effects"
DATA_SCAN_INTERVAL = "scan_interval"
DATA_DEVICE = "device"
DATA_REMOVE_INIT_DISPATCHER = "remove_init_dispatcher"
DATA_PLATFORMS_LOADED = "platforms_loaded"
ATTR_COUNT = "count"
ATTR_ACTION = "action"
ATTR_TRANSITIONS = "transitions"
ATTR_MODE_MUSIC = "music_mode"
ACTION_RECOVER = "recover"
ACTION_STAY = "stay"
ACTION_OFF = "off"
ACTIVE_MODE_NIGHTLIGHT = "1"
ACTIVE_COLOR_FLOWING = "1"
NIGHTLIGHT_SWITCH_TYPE_LIGHT = "light"
SCAN_INTERVAL = timedelta(seconds=30)
DISCOVERY_INTERVAL = timedelta(seconds=60)
YEELIGHT_RGB_TRANSITION = "RGBTransition"
YEELIGHT_HSV_TRANSACTION = "HSVTransition"
YEELIGHT_TEMPERATURE_TRANSACTION = "TemperatureTransition"
YEELIGHT_SLEEP_TRANSACTION = "SleepTransition"
YEELIGHT_FLOW_TRANSITION_SCHEMA = {
vol.Optional(ATTR_COUNT, default=0): cv.positive_int,
vol.Optional(ATTR_ACTION, default=ACTION_RECOVER): vol.Any(
ACTION_RECOVER, ACTION_OFF, ACTION_STAY
),
vol.Required(ATTR_TRANSITIONS): [
{
vol.Exclusive(YEELIGHT_RGB_TRANSITION, CONF_TRANSITION): vol.All(
cv.ensure_list, [cv.positive_int]
),
vol.Exclusive(YEELIGHT_HSV_TRANSACTION, CONF_TRANSITION): vol.All(
cv.ensure_list, [cv.positive_int]
),
vol.Exclusive(YEELIGHT_TEMPERATURE_TRANSACTION, CONF_TRANSITION): vol.All(
cv.ensure_list, [cv.positive_int]
),
vol.Exclusive(YEELIGHT_SLEEP_TRANSACTION, CONF_TRANSITION): vol.All(
cv.ensure_list, [cv.positive_int]
),
}
],
}
DEVICE_SCHEMA = vol.Schema(
{
vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
vol.Optional(CONF_TRANSITION, default=DEFAULT_TRANSITION): cv.positive_int,
vol.Optional(CONF_MODE_MUSIC, default=False): cv.boolean,
vol.Optional(CONF_SAVE_ON_CHANGE, default=False): cv.boolean,
vol.Optional(CONF_NIGHTLIGHT_SWITCH_TYPE): vol.Any(
NIGHTLIGHT_SWITCH_TYPE_LIGHT
),
vol.Optional(CONF_MODEL): cv.string,
}
)
CONFIG_SCHEMA = vol.Schema(
{
DOMAIN: vol.Schema(
{
vol.Optional(CONF_DEVICES, default={}): {cv.string: DEVICE_SCHEMA},
vol.Optional(CONF_SCAN_INTERVAL, default=SCAN_INTERVAL): cv.time_period,
vol.Optional(CONF_CUSTOM_EFFECTS): [
{
vol.Required(CONF_NAME): cv.string,
vol.Required(CONF_FLOW_PARAMS): YEELIGHT_FLOW_TRANSITION_SCHEMA,
}
],
}
)
},
extra=vol.ALLOW_EXTRA,
)
UPDATE_REQUEST_PROPERTIES = [
"power",
"main_power",
"bright",
"ct",
"rgb",
"hue",
"sat",
"color_mode",
"flowing",
"bg_power",
"bg_lmode",
"bg_flowing",
"bg_ct",
"bg_bright",
"bg_hue",
"bg_sat",
"bg_rgb",
"nl_br",
"active_mode",
]
PLATFORMS = ["binary_sensor", "light"]
async def async_setup(hass: HomeAssistant, config: dict) -> bool:
"""Set up the Yeelight bulbs."""
conf = config.get(DOMAIN, {})
hass.data[DOMAIN] = {
DATA_CUSTOM_EFFECTS: conf.get(CONF_CUSTOM_EFFECTS, {}),
DATA_CONFIG_ENTRIES: {},
DATA_SCAN_INTERVAL: conf.get(CONF_SCAN_INTERVAL, SCAN_INTERVAL),
}
# Import manually configured devices
for host, device_config in config.get(DOMAIN, {}).get(CONF_DEVICES, {}).items():
_LOGGER.debug("Importing configured %s", host)
entry_config = {CONF_HOST: host, **device_config}
hass.async_create_task(
hass.config_entries.flow.async_init(
DOMAIN, context={"source": SOURCE_IMPORT}, data=entry_config
)
)
return True
async def _async_initialize(
hass: HomeAssistant,
entry: ConfigEntry,
host: str,
device: YeelightDevice | None = None,
) -> None:
entry_data = hass.data[DOMAIN][DATA_CONFIG_ENTRIES][entry.entry_id] = {
DATA_PLATFORMS_LOADED: False
}
entry.async_on_unload(entry.add_update_listener(_async_update_listener))
@callback
def _async_load_platforms():
if entry_data[DATA_PLATFORMS_LOADED]:
return
entry_data[DATA_PLATFORMS_LOADED] = True
hass.config_entries.async_setup_platforms(entry, PLATFORMS)
if not device:
device = await _async_get_device(hass, host, entry)
entry_data[DATA_DEVICE] = device
entry.async_on_unload(
async_dispatcher_connect(
hass, DEVICE_INITIALIZED.format(host), _async_load_platforms
)
)
entry.async_on_unload(device.async_unload)
await device.async_setup()
@callback
def _async_populate_entry_options(hass: HomeAssistant, entry: ConfigEntry) -> None:
"""Move options from data for imported entries.
Initialize options with default values for other entries.
"""
if entry.options:
return
hass.config_entries.async_update_entry(
entry,
data={CONF_HOST: entry.data.get(CONF_HOST), CONF_ID: entry.data.get(CONF_ID)},
options={
CONF_NAME: entry.data.get(CONF_NAME, ""),
CONF_MODEL: entry.data.get(CONF_MODEL, ""),
CONF_TRANSITION: entry.data.get(CONF_TRANSITION, DEFAULT_TRANSITION),
CONF_MODE_MUSIC: entry.data.get(CONF_MODE_MUSIC, DEFAULT_MODE_MUSIC),
CONF_SAVE_ON_CHANGE: entry.data.get(
CONF_SAVE_ON_CHANGE, DEFAULT_SAVE_ON_CHANGE
),
CONF_NIGHTLIGHT_SWITCH: entry.data.get(
CONF_NIGHTLIGHT_SWITCH, DEFAULT_NIGHTLIGHT_SWITCH
),
},
)
async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
"""Set up Yeelight from a config entry."""
_async_populate_entry_options(hass, entry)
if entry.data.get(CONF_HOST):
try:
device = await _async_get_device(hass, entry.data[CONF_HOST], entry)
except OSError as ex:
# If CONF_ID is not valid we cannot fallback to discovery
# so we must retry by raising ConfigEntryNotReady
if not entry.data.get(CONF_ID):
raise ConfigEntryNotReady from ex
# Otherwise fall through to discovery
else:
# manually added device
await _async_initialize(hass, entry, entry.data[CONF_HOST], device=device)
return True
# discovery
scanner = YeelightScanner.async_get(hass)
async def _async_from_discovery(host: str) -> None:
await _async_initialize(hass, entry, host)
scanner.async_register_callback(entry.data[CONF_ID], _async_from_discovery)
return True
async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
"""Unload a config entry."""
data_config_entries = hass.data[DOMAIN][DATA_CONFIG_ENTRIES]
entry_data = data_config_entries[entry.entry_id]
if entry_data[DATA_PLATFORMS_LOADED]:
if not await hass.config_entries.async_unload_platforms(entry, PLATFORMS):
return False
if entry.data.get(CONF_ID):
# discovery
scanner = YeelightScanner.async_get(hass)
scanner.async_unregister_callback(entry.data[CONF_ID])
data_config_entries.pop(entry.entry_id)
return True
@callback
def _async_unique_name(capabilities: dict) -> str:
"""Generate name from capabilities."""
model = capabilities["model"]
unique_id = capabilities["id"]
return f"yeelight_{model}_{unique_id}"
async def _async_update_listener(hass: HomeAssistant, entry: ConfigEntry):
"""Handle options update."""
await hass.config_entries.async_reload(entry.entry_id)
class YeelightScanner:
"""Scan for Yeelight devices."""
_scanner = None
@classmethod
@callback
def async_get(cls, hass: HomeAssistant):
"""Get scanner instance."""
if cls._scanner is None:
cls._scanner = cls(hass)
return cls._scanner
def __init__(self, hass: HomeAssistant) -> None:
"""Initialize class."""
self._hass = hass
self._seen = {}
self._callbacks = {}
self._scan_task = None
async def _async_scan(self):
_LOGGER.debug("Yeelight scanning")
# Run 3 times as packets can get lost
for _ in range(3):
devices = await self._hass.async_add_executor_job(discover_bulbs)
for device in devices:
unique_id = device["capabilities"]["id"]
if unique_id in self._seen:
continue
host = device["ip"]
self._seen[unique_id] = host
_LOGGER.debug("Yeelight discovered at %s", host)
if unique_id in self._callbacks:
self._hass.async_create_task(self._callbacks[unique_id](host))
self._callbacks.pop(unique_id)
if len(self._callbacks) == 0:
self._async_stop_scan()
await asyncio.sleep(SCAN_INTERVAL.total_seconds())
self._scan_task = self._hass.loop.create_task(self._async_scan())
@callback
def _async_start_scan(self):
"""Start scanning for Yeelight devices."""
_LOGGER.debug("Start scanning")
# Use loop directly to avoid home assistant track this task
self._scan_task = self._hass.loop.create_task(self._async_scan())
@callback
def _async_stop_scan(self):
"""Stop scanning."""
_LOGGER.debug("Stop scanning")
if self._scan_task is not None:
self._scan_task.cancel()
self._scan_task = None
@callback
def async_register_callback(self, unique_id, callback_func):
"""Register callback function."""
host = self._seen.get(unique_id)
if host is not None:
self._hass.async_create_task(callback_func(host))
else:
self._callbacks[unique_id] = callback_func
if len(self._callbacks) == 1:
self._async_start_scan()
@callback
def async_unregister_callback(self, unique_id):
"""Unregister callback function."""
if unique_id not in self._callbacks:
return
self._callbacks.pop(unique_id)
if len(self._callbacks) == 0:
self._async_stop_scan()
class YeelightDevice:
"""Represents single Yeelight device."""
def __init__(self, hass, host, config, bulb, capabilities):
"""Initialize device."""
self._hass = hass
self._config = config
self._host = host
self._bulb_device = bulb
self._capabilities = capabilities or {}
self._device_type = None
self._available = False
self._remove_time_tracker = None
self._initialized = False
self._name = host # Default name is host
if capabilities:
# Generate name from model and id when capabilities is available
self._name = _async_unique_name(capabilities)
if config.get(CONF_NAME):
# Override default name when name is set in config
self._name = config[CONF_NAME]
@property
def bulb(self):
"""Return bulb device."""
return self._bulb_device
@property
def name(self):
"""Return the name of the device if any."""
return self._name
@property
def config(self):
"""Return device config."""
return self._config
@property
def host(self):
"""Return hostname."""
return self._host
@property
def available(self):
"""Return true is device is available."""
return self._available
@property
def model(self):
"""Return configured/autodetected device model."""
return self._bulb_device.model
@property
def fw_version(self):
"""Return the firmware version."""
return self._capabilities.get("fw_ver")
@property
def is_nightlight_supported(self) -> bool:
"""
Return true / false if nightlight is supported.
Uses brightness as it appears to be supported in both ceiling and other lights.
"""
return self._nightlight_brightness is not None
@property
def is_nightlight_enabled(self) -> bool:
"""Return true / false if nightlight is currently enabled."""
if self.bulb is None:
return False
# Only ceiling lights have active_mode, from SDK docs:
# active_mode 0: daylight mode / 1: moonlight mode (ceiling light only)
if self._active_mode is not None:
return self._active_mode == ACTIVE_MODE_NIGHTLIGHT
if self._nightlight_brightness is not None:
return int(self._nightlight_brightness) > 0
return False
@property
def is_color_flow_enabled(self) -> bool:
"""Return true / false if color flow is currently running."""
return self._color_flow == ACTIVE_COLOR_FLOWING
@property
def _active_mode(self):
return self.bulb.last_properties.get("active_mode")
@property
def _color_flow(self):
return self.bulb.last_properties.get("flowing")
@property
def _nightlight_brightness(self):
return self.bulb.last_properties.get("nl_br")
@property
def type(self):
"""Return bulb type."""
if not self._device_type:
self._device_type = self.bulb.bulb_type
return self._device_type
def turn_on(self, duration=DEFAULT_TRANSITION, light_type=None, power_mode=None):
"""Turn on device."""
try:
self.bulb.turn_on(
duration=duration, light_type=light_type, power_mode=power_mode
)
except BulbException as ex:
_LOGGER.error("Unable to turn the bulb on: %s", ex)
def turn_off(self, duration=DEFAULT_TRANSITION, light_type=None):
"""Turn off device."""
try:
self.bulb.turn_off(duration=duration, light_type=light_type)
except BulbException as ex:
_LOGGER.error(
"Unable to turn the bulb off: %s, %s: %s", self._host, self.name, ex
)
def _update_properties(self):
"""Read new properties from the device."""
if not self.bulb:
return
try:
self.bulb.get_properties(UPDATE_REQUEST_PROPERTIES)
self._available = True
if not self._initialized:
self._initialize_device()
except BulbException as ex:
if self._available: # just inform once
_LOGGER.error(
"Unable to update device %s, %s: %s", self._host, self.name, ex
)
self._available = False
return self._available
def _get_capabilities(self):
"""Request device capabilities."""
try:
self.bulb.get_capabilities()
_LOGGER.debug(
"Device %s, %s capabilities: %s",
self._host,
self.name,
self.bulb.capabilities,
)
except BulbException as ex:
_LOGGER.error(
"Unable to get device capabilities %s, %s: %s",
self._host,
self.name,
ex,
)
def _initialize_device(self):
self._get_capabilities()
self._initialized = True
dispatcher_send(self._hass, DEVICE_INITIALIZED.format(self._host))
def update(self):
"""Update device properties and send data updated signal."""
self._update_properties()
dispatcher_send(self._hass, DATA_UPDATED.format(self._host))
async def async_setup(self):
"""Set up the device."""
async def _async_update(_):
await self._hass.async_add_executor_job(self.update)
await _async_update(None)
self._remove_time_tracker = async_track_time_interval(
self._hass, _async_update, self._hass.data[DOMAIN][DATA_SCAN_INTERVAL]
)
@callback
def async_unload(self):
"""Unload the device."""
self._remove_time_tracker()
class YeelightEntity(Entity):
"""Represents single Yeelight entity."""
def __init__(self, device: YeelightDevice, entry: ConfigEntry) -> None:
"""Initialize the entity."""
self._device = device
self._unique_id = entry.entry_id
if entry.unique_id is not None:
# Use entry unique id (device id) whenever possible
self._unique_id = entry.unique_id
@property
def unique_id(self) -> str:
"""Return the unique ID."""
return self._unique_id
@property
def device_info(self) -> DeviceInfo:
"""Return the device info."""
return {
"identifiers": {(DOMAIN, self._unique_id)},
"name": self._device.name,
"manufacturer": "Yeelight",
"model": self._device.model,
"sw_version": self._device.fw_version,
}
@property
def available(self) -> bool:
"""Return if bulb is available."""
return self._device.available
@property
def should_poll(self) -> bool:
"""No polling needed."""
return False
def update(self) -> None:
"""Update the entity."""
self._device.update()
async def _async_get_device(
hass: HomeAssistant, host: str, entry: ConfigEntry
) -> YeelightDevice:
# Get model from config and capabilities
model = entry.options.get(CONF_MODEL)
# Set up device
bulb = Bulb(host, model=model or None)
capabilities = await hass.async_add_executor_job(bulb.get_capabilities)
return YeelightDevice(hass, host, entry.options, bulb, capabilities)