core/homeassistant/components/yeelight/binary_sensor.py

58 lines
1.6 KiB
Python

"""Sensor platform support for yeelight."""
import logging
from homeassistant.components.binary_sensor import BinarySensorDevice
from homeassistant.core import callback
from homeassistant.helpers.dispatcher import async_dispatcher_connect
from . import DATA_UPDATED, DATA_YEELIGHT
_LOGGER = logging.getLogger(__name__)
def setup_platform(hass, config, add_entities, discovery_info=None):
"""Set up the Yeelight sensors."""
if not discovery_info:
return
device = hass.data[DATA_YEELIGHT][discovery_info["host"]]
if device.is_nightlight_supported:
_LOGGER.debug("Adding nightlight mode sensor for %s", device.name)
add_entities([YeelightNightlightModeSensor(device)])
class YeelightNightlightModeSensor(BinarySensorDevice):
"""Representation of a Yeelight nightlight mode sensor."""
def __init__(self, device):
"""Initialize nightlight mode sensor."""
self._device = device
@callback
def _schedule_immediate_update(self):
self.async_schedule_update_ha_state()
async def async_added_to_hass(self):
"""Handle entity which will be added."""
async_dispatcher_connect(
self.hass,
DATA_UPDATED.format(self._device.ipaddr),
self._schedule_immediate_update,
)
@property
def should_poll(self):
"""No polling needed."""
return False
@property
def name(self):
"""Return the name of the sensor."""
return f"{self._device.name} nightlight"
@property
def is_on(self):
"""Return true if nightlight mode is on."""
return self._device.is_nightlight_enabled