core/homeassistant/components/tplink/light.py

531 lines
17 KiB
Python

"""Support for TPLink lights."""
from __future__ import annotations
import asyncio
from datetime import timedelta
import logging
import re
import time
from typing import Any, NamedTuple, cast
from pyHS100 import SmartBulb, SmartDeviceException
from homeassistant.components.light import (
ATTR_BRIGHTNESS,
ATTR_COLOR_TEMP,
ATTR_HS_COLOR,
SUPPORT_BRIGHTNESS,
SUPPORT_COLOR,
SUPPORT_COLOR_TEMP,
LightEntity,
)
from homeassistant.core import HomeAssistant
from homeassistant.exceptions import HomeAssistantError, PlatformNotReady
import homeassistant.helpers.device_registry as dr
from homeassistant.util.color import (
color_temperature_kelvin_to_mired as kelvin_to_mired,
color_temperature_mired_to_kelvin as mired_to_kelvin,
)
import homeassistant.util.dt as dt_util
from . import CONF_LIGHT, DOMAIN as TPLINK_DOMAIN
from .common import add_available_devices
PARALLEL_UPDATES = 0
SCAN_INTERVAL = timedelta(seconds=5)
CURRENT_POWER_UPDATE_INTERVAL = timedelta(seconds=60)
HISTORICAL_POWER_UPDATE_INTERVAL = timedelta(minutes=60)
_LOGGER = logging.getLogger(__name__)
ATTR_CURRENT_POWER_W = "current_power_w"
ATTR_DAILY_ENERGY_KWH = "daily_energy_kwh"
ATTR_MONTHLY_ENERGY_KWH = "monthly_energy_kwh"
LIGHT_STATE_DFT_ON = "dft_on_state"
LIGHT_STATE_ON_OFF = "on_off"
LIGHT_STATE_RELAY_STATE = "relay_state"
LIGHT_STATE_BRIGHTNESS = "brightness"
LIGHT_STATE_COLOR_TEMP = "color_temp"
LIGHT_STATE_HUE = "hue"
LIGHT_STATE_SATURATION = "saturation"
LIGHT_STATE_ERROR_MSG = "err_msg"
LIGHT_SYSINFO_MAC = "mac"
LIGHT_SYSINFO_ALIAS = "alias"
LIGHT_SYSINFO_MODEL = "model"
LIGHT_SYSINFO_IS_DIMMABLE = "is_dimmable"
LIGHT_SYSINFO_IS_VARIABLE_COLOR_TEMP = "is_variable_color_temp"
LIGHT_SYSINFO_IS_COLOR = "is_color"
MAX_ATTEMPTS = 300
SLEEP_TIME = 2
TPLINK_KELVIN = {
"LB130": (2500, 9000),
"LB120": (2700, 6500),
"LB230": (2500, 9000),
"KB130": (2500, 9000),
"KL130": (2500, 9000),
"KL125": (2500, 6500),
r"KL120\(EU\)": (2700, 6500),
r"KL120\(US\)": (2700, 5000),
r"KL430\(US\)": (2500, 9000),
}
FALLBACK_MIN_COLOR = 2700
FALLBACK_MAX_COLOR = 5000
async def async_setup_entry(hass: HomeAssistant, config_entry, async_add_entities):
"""Set up lights."""
entities = await hass.async_add_executor_job(
add_available_devices, hass, CONF_LIGHT, TPLinkSmartBulb
)
if entities:
async_add_entities(entities, update_before_add=True)
if hass.data[TPLINK_DOMAIN][f"{CONF_LIGHT}_remaining"]:
raise PlatformNotReady
def brightness_to_percentage(byt):
"""Convert brightness from absolute 0..255 to percentage."""
return round((byt * 100.0) / 255.0)
def brightness_from_percentage(percent):
"""Convert percentage to absolute value 0..255."""
return round((percent * 255.0) / 100.0)
class LightState(NamedTuple):
"""Light state."""
state: bool
brightness: int
color_temp: float
hs: tuple[int, int]
def to_param(self):
"""Return a version that we can send to the bulb."""
if self.color_temp:
color_temp = mired_to_kelvin(self.color_temp)
else:
color_temp = None
return {
LIGHT_STATE_ON_OFF: 1 if self.state else 0,
LIGHT_STATE_BRIGHTNESS: brightness_to_percentage(self.brightness),
LIGHT_STATE_COLOR_TEMP: color_temp,
LIGHT_STATE_HUE: self.hs[0] if self.hs else 0,
LIGHT_STATE_SATURATION: self.hs[1] if self.hs else 0,
}
class LightFeatures(NamedTuple):
"""Light features."""
sysinfo: dict[str, Any]
mac: str
alias: str
model: str
supported_features: int
min_mireds: float
max_mireds: float
has_emeter: bool
class TPLinkSmartBulb(LightEntity):
"""Representation of a TPLink Smart Bulb."""
def __init__(self, smartbulb: SmartBulb) -> None:
"""Initialize the bulb."""
self.smartbulb = smartbulb
self._light_features = cast(LightFeatures, None)
self._light_state = cast(LightState, None)
self._is_available = True
self._is_setting_light_state = False
self._last_current_power_update = None
self._last_historical_power_update = None
self._emeter_params = {}
self._host = None
self._alias = None
@property
def unique_id(self):
"""Return a unique ID."""
return self._light_features.mac
@property
def name(self):
"""Return the name of the Smart Bulb."""
return self._light_features.alias
@property
def device_info(self):
"""Return information about the device."""
return {
"name": self._light_features.alias,
"model": self._light_features.model,
"manufacturer": "TP-Link",
"connections": {(dr.CONNECTION_NETWORK_MAC, self._light_features.mac)},
"sw_version": self._light_features.sysinfo["sw_ver"],
}
@property
def available(self) -> bool:
"""Return if bulb is available."""
return self._is_available
@property
def extra_state_attributes(self):
"""Return the state attributes of the device."""
return self._emeter_params
async def async_turn_on(self, **kwargs):
"""Turn the light on."""
if ATTR_BRIGHTNESS in kwargs:
brightness = int(kwargs[ATTR_BRIGHTNESS])
elif self._light_state.brightness is not None:
brightness = self._light_state.brightness
else:
brightness = 255
if ATTR_COLOR_TEMP in kwargs:
color_tmp = int(kwargs[ATTR_COLOR_TEMP])
else:
color_tmp = self._light_state.color_temp
if ATTR_HS_COLOR in kwargs:
# TP-Link requires integers.
hue_sat = tuple(int(val) for val in kwargs[ATTR_HS_COLOR])
# TP-Link cannot have both color temp and hue_sat
color_tmp = 0
else:
hue_sat = self._light_state.hs
await self._async_set_light_state_retry(
self._light_state,
self._light_state._replace(
state=True,
brightness=brightness,
color_temp=color_tmp,
hs=hue_sat,
),
)
async def async_turn_off(self, **kwargs):
"""Turn the light off."""
await self._async_set_light_state_retry(
self._light_state,
self._light_state._replace(state=False),
)
@property
def min_mireds(self):
"""Return minimum supported color temperature."""
return self._light_features.min_mireds
@property
def max_mireds(self):
"""Return maximum supported color temperature."""
return self._light_features.max_mireds
@property
def color_temp(self):
"""Return the color temperature of this light in mireds for HA."""
return self._light_state.color_temp
@property
def brightness(self):
"""Return the brightness of this light between 0..255."""
return self._light_state.brightness
@property
def hs_color(self):
"""Return the color."""
return self._light_state.hs
@property
def is_on(self):
"""Return True if device is on."""
return self._light_state.state
def attempt_update(self, update_attempt):
"""Attempt to get details the TP-Link bulb."""
# State is currently being set, ignore.
if self._is_setting_light_state:
return False
try:
if not self._light_features:
self._light_features = self._get_light_features()
self._alias = self._light_features.alias
self._host = self.smartbulb.host
self._light_state = self._get_light_state()
return True
except (SmartDeviceException, OSError) as ex:
if update_attempt == 0:
_LOGGER.debug(
"Retrying in %s seconds for %s|%s due to: %s",
SLEEP_TIME,
self._host,
self._alias,
ex,
)
return False
@property
def supported_features(self):
"""Flag supported features."""
return self._light_features.supported_features
def _get_valid_temperature_range(self):
"""Return the device-specific white temperature range (in Kelvin).
:return: White temperature range in Kelvin (minimum, maximum)
"""
model = self.smartbulb.sys_info[LIGHT_SYSINFO_MODEL]
for obj, temp_range in TPLINK_KELVIN.items():
if re.match(obj, model):
return temp_range
# pyHS100 is abandoned, but some bulb definitions aren't present
# use "safe" values for something that advertises color temperature
return FALLBACK_MIN_COLOR, FALLBACK_MAX_COLOR
def _get_light_features(self):
"""Determine all supported features in one go."""
sysinfo = self.smartbulb.sys_info
supported_features = 0
# Calling api here as it reformats
mac = self.smartbulb.mac
alias = sysinfo[LIGHT_SYSINFO_ALIAS]
model = sysinfo[LIGHT_SYSINFO_MODEL]
min_mireds = None
max_mireds = None
has_emeter = self.smartbulb.has_emeter
if sysinfo.get(LIGHT_SYSINFO_IS_DIMMABLE) or LIGHT_STATE_BRIGHTNESS in sysinfo:
supported_features += SUPPORT_BRIGHTNESS
if sysinfo.get(LIGHT_SYSINFO_IS_VARIABLE_COLOR_TEMP):
supported_features += SUPPORT_COLOR_TEMP
max_range, min_range = self._get_valid_temperature_range()
min_mireds = kelvin_to_mired(min_range)
max_mireds = kelvin_to_mired(max_range)
if sysinfo.get(LIGHT_SYSINFO_IS_COLOR):
supported_features += SUPPORT_COLOR
return LightFeatures(
sysinfo=sysinfo,
mac=mac,
alias=alias,
model=model,
supported_features=supported_features,
min_mireds=min_mireds,
max_mireds=max_mireds,
has_emeter=has_emeter,
)
def _light_state_from_params(self, light_state_params) -> LightState:
brightness = None
color_temp = None
hue_saturation = None
light_features = self._light_features
state = bool(light_state_params[LIGHT_STATE_ON_OFF])
if not state and LIGHT_STATE_DFT_ON in light_state_params:
light_state_params = light_state_params[LIGHT_STATE_DFT_ON]
if light_features.supported_features & SUPPORT_BRIGHTNESS:
brightness = brightness_from_percentage(
light_state_params[LIGHT_STATE_BRIGHTNESS]
)
if (
light_features.supported_features & SUPPORT_COLOR_TEMP
and light_state_params.get(LIGHT_STATE_COLOR_TEMP) is not None
and light_state_params[LIGHT_STATE_COLOR_TEMP] != 0
):
color_temp = kelvin_to_mired(light_state_params[LIGHT_STATE_COLOR_TEMP])
if color_temp is None and light_features.supported_features & SUPPORT_COLOR:
hue_saturation = (
light_state_params[LIGHT_STATE_HUE],
light_state_params[LIGHT_STATE_SATURATION],
)
return LightState(
state=state,
brightness=brightness,
color_temp=color_temp,
hs=hue_saturation,
)
def _get_light_state(self) -> LightState:
"""Get the light state."""
self._update_emeter()
return self._light_state_from_params(self._get_device_state())
def _update_emeter(self):
if not self._light_features.has_emeter:
return
now = dt_util.utcnow()
if (
not self._last_current_power_update
or self._last_current_power_update + CURRENT_POWER_UPDATE_INTERVAL < now
):
self._last_current_power_update = now
self._emeter_params[ATTR_CURRENT_POWER_W] = round(
float(self.smartbulb.current_consumption()), 1
)
if (
not self._last_historical_power_update
or self._last_historical_power_update + HISTORICAL_POWER_UPDATE_INTERVAL
< now
):
self._last_historical_power_update = now
daily_statistics = self.smartbulb.get_emeter_daily()
monthly_statistics = self.smartbulb.get_emeter_monthly()
try:
self._emeter_params[ATTR_DAILY_ENERGY_KWH] = round(
float(daily_statistics[int(time.strftime("%d"))]), 3
)
self._emeter_params[ATTR_MONTHLY_ENERGY_KWH] = round(
float(monthly_statistics[int(time.strftime("%m"))]), 3
)
except KeyError:
# device returned no daily/monthly history
pass
async def _async_set_light_state_retry(
self, old_light_state: LightState, new_light_state: LightState
) -> None:
"""Set the light state with retry."""
# Tell the device to set the states.
if not _light_state_diff(old_light_state, new_light_state):
# Nothing to do, avoid the executor
return
self._is_setting_light_state = True
try:
light_state_params = await self.hass.async_add_executor_job(
self._set_light_state, old_light_state, new_light_state
)
self._is_available = True
self._is_setting_light_state = False
if LIGHT_STATE_ERROR_MSG in light_state_params:
raise HomeAssistantError(light_state_params[LIGHT_STATE_ERROR_MSG])
self._light_state = self._light_state_from_params(light_state_params)
return
except (SmartDeviceException, OSError):
pass
try:
_LOGGER.debug("Retrying setting light state")
light_state_params = await self.hass.async_add_executor_job(
self._set_light_state, old_light_state, new_light_state
)
self._is_available = True
if LIGHT_STATE_ERROR_MSG in light_state_params:
raise HomeAssistantError(light_state_params[LIGHT_STATE_ERROR_MSG])
self._light_state = self._light_state_from_params(light_state_params)
except (SmartDeviceException, OSError) as ex:
self._is_available = False
_LOGGER.warning("Could not set data for %s: %s", self.smartbulb.host, ex)
self._is_setting_light_state = False
def _set_light_state(
self, old_light_state: LightState, new_light_state: LightState
) -> None:
"""Set the light state."""
diff = _light_state_diff(old_light_state, new_light_state)
if not diff:
return
return self._set_device_state(diff)
def _get_device_state(self):
"""State of the bulb or smart dimmer switch."""
if isinstance(self.smartbulb, SmartBulb):
return self.smartbulb.get_light_state()
sysinfo = self.smartbulb.sys_info
# Its not really a bulb, its a dimmable SmartPlug (aka Wall Switch)
return {
LIGHT_STATE_ON_OFF: sysinfo[LIGHT_STATE_RELAY_STATE],
LIGHT_STATE_BRIGHTNESS: sysinfo.get(LIGHT_STATE_BRIGHTNESS, 0),
LIGHT_STATE_COLOR_TEMP: 0,
LIGHT_STATE_HUE: 0,
LIGHT_STATE_SATURATION: 0,
}
def _set_device_state(self, state):
"""Set state of the bulb or smart dimmer switch."""
if isinstance(self.smartbulb, SmartBulb):
return self.smartbulb.set_light_state(state)
# Its not really a bulb, its a dimmable SmartPlug (aka Wall Switch)
if LIGHT_STATE_BRIGHTNESS in state:
# Brightness of 0 is accepted by the
# device but the underlying library rejects it
# so we turn off instead.
if state[LIGHT_STATE_BRIGHTNESS]:
self.smartbulb.brightness = state[LIGHT_STATE_BRIGHTNESS]
else:
self.smartbulb.state = self.smartbulb.SWITCH_STATE_OFF
elif LIGHT_STATE_ON_OFF in state:
if state[LIGHT_STATE_ON_OFF]:
self.smartbulb.state = self.smartbulb.SWITCH_STATE_ON
else:
self.smartbulb.state = self.smartbulb.SWITCH_STATE_OFF
return self._get_device_state()
async def async_update(self):
"""Update the TP-Link bulb's state."""
for update_attempt in range(MAX_ATTEMPTS):
is_ready = await self.hass.async_add_executor_job(
self.attempt_update, update_attempt
)
if is_ready:
self._is_available = True
if update_attempt > 0:
_LOGGER.debug(
"Device %s|%s responded after %s attempts",
self._host,
self._alias,
update_attempt,
)
break
await asyncio.sleep(SLEEP_TIME)
else:
if self._is_available:
_LOGGER.warning(
"Could not read state for %s|%s",
self._host,
self._alias,
)
self._is_available = False
def _light_state_diff(old_light_state: LightState, new_light_state: LightState):
old_state_param = old_light_state.to_param()
new_state_param = new_light_state.to_param()
return {
key: value
for key, value in new_state_param.items()
if new_state_param.get(key) != old_state_param.get(key)
}