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93 lines
2.9 KiB
Python
93 lines
2.9 KiB
Python
"""nVent RAYCHEM SENZ sensor platform."""
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from __future__ import annotations
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from collections.abc import Callable
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from dataclasses import dataclass
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from aiosenz import Thermostat
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from homeassistant.components.sensor import (
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SensorDeviceClass,
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SensorEntity,
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SensorEntityDescription,
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SensorStateClass,
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)
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from homeassistant.const import UnitOfTemperature
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.device_registry import DeviceInfo
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from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
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from homeassistant.helpers.update_coordinator import CoordinatorEntity
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from . import SENZConfigEntry, SENZDataUpdateCoordinator
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from .const import DOMAIN
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@dataclass(kw_only=True, frozen=True)
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class SenzSensorDescription(SensorEntityDescription):
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"""Describes SENZ sensor entity."""
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value_fn: Callable[[Thermostat], str | int | float | None]
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SENSORS: tuple[SenzSensorDescription, ...] = (
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SenzSensorDescription(
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key="temperature",
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device_class=SensorDeviceClass.TEMPERATURE,
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value_fn=lambda data: data.current_temperatue,
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native_unit_of_measurement=UnitOfTemperature.CELSIUS,
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state_class=SensorStateClass.MEASUREMENT,
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suggested_display_precision=1,
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),
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)
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async def async_setup_entry(
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hass: HomeAssistant,
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entry: SENZConfigEntry,
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async_add_entities: AddConfigEntryEntitiesCallback,
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) -> None:
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"""Set up the SENZ sensor entities from a config entry."""
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coordinator = entry.runtime_data
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async_add_entities(
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SENZSensor(thermostat, coordinator, description)
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for description in SENSORS
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for thermostat in coordinator.data.values()
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)
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class SENZSensor(CoordinatorEntity[SENZDataUpdateCoordinator], SensorEntity):
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"""Representation of a SENZ sensor entity."""
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entity_description: SenzSensorDescription
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_attr_has_entity_name = True
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def __init__(
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self,
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thermostat: Thermostat,
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coordinator: SENZDataUpdateCoordinator,
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description: SenzSensorDescription,
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) -> None:
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"""Init SENZ sensor."""
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super().__init__(coordinator)
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self.entity_description = description
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self._thermostat = thermostat
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self._attr_unique_id = f"{thermostat.serial_number}_{description.key}"
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self._attr_device_info = DeviceInfo(
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identifiers={(DOMAIN, thermostat.serial_number)},
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manufacturer="nVent Raychem",
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model="SENZ WIFI",
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name=thermostat.name,
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serial_number=thermostat.serial_number,
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)
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@property
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def available(self) -> bool:
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"""Return True if the thermostat is available."""
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return super().available and self._thermostat.online
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@property
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def native_value(self) -> str | float | int | None:
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"""Return the state of the sensor."""
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return self.entity_description.value_fn(self._thermostat)
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