binary_sensor.py

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"""Support for the for Danfoss Air HRV binary sensors."""
 
from __future__ import annotations
 
from pydanfossair.commands import ReadCommand
 
from homeassistant.components.binary_sensor import (
    BinarySensorDeviceClass,
    BinarySensorEntity,
)
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 
from . import DOMAIN as DANFOSS_AIR_DOMAIN
 
 
def setup_platform(
    hass: HomeAssistant,
    config: ConfigType,
    add_entities: AddEntitiesCallback,
    discovery_info: DiscoveryInfoType | None = None,
) -> None:
    """Set up the available Danfoss Air sensors etc."""
    data = hass.data[DANFOSS_AIR_DOMAIN]
 
    sensors = [
        [
            "Danfoss Air Bypass Active",
            ReadCommand.bypass,
            BinarySensorDeviceClass.OPENING,
        ],
        ["Danfoss Air Away Mode Active", ReadCommand.away_mode, None],
    ]
 
    add_entities(
        (
            DanfossAirBinarySensor(data, sensor[0], sensor[1], sensor[2])
            for sensor in sensors
        ),
        True,
    )
 
 
class DanfossAirBinarySensor(BinarySensorEntity):
    """Representation of a Danfoss Air binary sensor."""
 
    def __init__(self, data, name, sensor_type, device_class):
        """Initialize the Danfoss Air binary sensor."""
        self._data_data = data
        self._attr_name_attr_name = name
        self._type_type = sensor_type
        self._attr_device_class_attr_device_class = device_class
 
    def update(self) -> None:
        """Fetch new state data for the sensor."""
        self._data_data.update()
 
        self._attr_is_on_attr_is_on = self._data_data.get_value(self._type_type)