70 lines
2.0 KiB
Python
70 lines
2.0 KiB
Python
"""Support for KNX/IP sensors."""
|
|
from __future__ import annotations
|
|
|
|
from typing import Callable, Iterable
|
|
|
|
from xknx.devices import Sensor as XknxSensor
|
|
|
|
from homeassistant.components.sensor import DEVICE_CLASSES
|
|
from homeassistant.helpers.entity import Entity
|
|
from homeassistant.helpers.typing import (
|
|
ConfigType,
|
|
DiscoveryInfoType,
|
|
HomeAssistantType,
|
|
StateType,
|
|
)
|
|
|
|
from .const import DOMAIN
|
|
from .knx_entity import KnxEntity
|
|
|
|
|
|
async def async_setup_platform(
|
|
hass: HomeAssistantType,
|
|
config: ConfigType,
|
|
async_add_entities: Callable[[Iterable[Entity]], None],
|
|
discovery_info: DiscoveryInfoType | None = None,
|
|
) -> None:
|
|
"""Set up sensor(s) for KNX platform."""
|
|
entities = []
|
|
for device in hass.data[DOMAIN].xknx.devices:
|
|
if isinstance(device, XknxSensor):
|
|
entities.append(KNXSensor(device))
|
|
async_add_entities(entities)
|
|
|
|
|
|
class KNXSensor(KnxEntity, Entity):
|
|
"""Representation of a KNX sensor."""
|
|
|
|
def __init__(self, device: XknxSensor) -> None:
|
|
"""Initialize of a KNX sensor."""
|
|
self._device: XknxSensor
|
|
super().__init__(device)
|
|
|
|
@property
|
|
def state(self) -> StateType:
|
|
"""Return the state of the sensor."""
|
|
return self._device.resolve_state()
|
|
|
|
@property
|
|
def unit_of_measurement(self) -> str | None:
|
|
"""Return the unit this state is expressed in."""
|
|
return self._device.unit_of_measurement()
|
|
|
|
@property
|
|
def device_class(self) -> str | None:
|
|
"""Return the device class of the sensor."""
|
|
device_class = self._device.ha_device_class()
|
|
if device_class in DEVICE_CLASSES:
|
|
return device_class
|
|
return None
|
|
|
|
@property
|
|
def force_update(self) -> bool:
|
|
"""
|
|
Return True if state updates should be forced.
|
|
|
|
If True, a state change will be triggered anytime the state property is
|
|
updated, not just when the value changes.
|
|
"""
|
|
return self._device.always_callback
|