mirror of
https://github.com/home-assistant/core
synced 2024-08-02 23:40:32 +02:00
81 lines
2.7 KiB
Python
81 lines
2.7 KiB
Python
"""Support for KNX/IP sensors."""
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from __future__ import annotations
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from typing import Any
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from xknx import XKNX
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from xknx.devices import Sensor as XknxSensor
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from homeassistant import config_entries
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from homeassistant.components.sensor import (
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CONF_STATE_CLASS,
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DEVICE_CLASSES,
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SensorEntity,
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)
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from homeassistant.const import CONF_ENTITY_CATEGORY, CONF_NAME, CONF_TYPE, Platform
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from homeassistant.helpers.typing import ConfigType, StateType
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from .const import ATTR_SOURCE, DATA_KNX_CONFIG, DOMAIN
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from .knx_entity import KnxEntity
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from .schema import SensorSchema
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async def async_setup_entry(
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hass: HomeAssistant,
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config_entry: config_entries.ConfigEntry,
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async_add_entities: AddEntitiesCallback,
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) -> None:
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"""Set up sensor(s) for KNX platform."""
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xknx: XKNX = hass.data[DOMAIN].xknx
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config: list[ConfigType] = hass.data[DATA_KNX_CONFIG][Platform.SENSOR]
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async_add_entities(KNXSensor(xknx, entity_config) for entity_config in config)
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def _create_sensor(xknx: XKNX, config: ConfigType) -> XknxSensor:
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"""Return a KNX sensor to be used within XKNX."""
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return XknxSensor(
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xknx,
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name=config[CONF_NAME],
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group_address_state=config[SensorSchema.CONF_STATE_ADDRESS],
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sync_state=config[SensorSchema.CONF_SYNC_STATE],
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always_callback=config[SensorSchema.CONF_ALWAYS_CALLBACK],
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value_type=config[CONF_TYPE],
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)
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class KNXSensor(KnxEntity, SensorEntity):
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"""Representation of a KNX sensor."""
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_device: XknxSensor
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def __init__(self, xknx: XKNX, config: ConfigType) -> None:
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"""Initialize of a KNX sensor."""
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super().__init__(_create_sensor(xknx, config))
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self._attr_device_class = (
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self._device.ha_device_class()
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if self._device.ha_device_class() in DEVICE_CLASSES
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else None
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)
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self._attr_force_update = self._device.always_callback
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self._attr_entity_category = config.get(CONF_ENTITY_CATEGORY)
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self._attr_unique_id = str(self._device.sensor_value.group_address_state)
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self._attr_native_unit_of_measurement = self._device.unit_of_measurement()
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self._attr_state_class = config.get(CONF_STATE_CLASS)
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@property
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def native_value(self) -> StateType:
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"""Return the state of the sensor."""
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return self._device.resolve_state()
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@property
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def extra_state_attributes(self) -> dict[str, Any] | None:
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"""Return device specific state attributes."""
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attr: dict[str, Any] = {}
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if self._device.last_telegram is not None:
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attr[ATTR_SOURCE] = str(self._device.last_telegram.source_address)
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return attr
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