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118 lines
4.0 KiB
Python
118 lines
4.0 KiB
Python
"""Sensor platform for the Flexit integration."""
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from collections.abc import Callable
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from dataclasses import dataclass
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from typing import override
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from flexit_modbus import Measurements
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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 (
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PERCENTAGE,
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EntityCategory,
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UnitOfTemperature,
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UnitOfTime,
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)
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.entity_platform import AddConfigEntryEntitiesCallback
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from homeassistant.helpers.typing import StateType
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from .coordinator import FlexitConfigEntry, FlexitDataCoordinator
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from .entity import FlexitEntity
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@dataclass(kw_only=True, frozen=True)
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class FlexitSensorEntityDescription(SensorEntityDescription):
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"""Describe a Flexit sensor entity."""
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value_fn: Callable[[Measurements], StateType]
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SENSORS: tuple[FlexitSensorEntityDescription, ...] = (
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FlexitSensorEntityDescription(
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key="air_filter_operating_time",
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translation_key="air_filter_operating_time",
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device_class=SensorDeviceClass.DURATION,
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entity_category=EntityCategory.DIAGNOSTIC,
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native_unit_of_measurement=UnitOfTime.HOURS,
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state_class=SensorStateClass.TOTAL_INCREASING,
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suggested_display_precision=0,
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value_fn=lambda measurements: measurements.filter_running_hours,
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),
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FlexitSensorEntityDescription(
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key="heat_exchanger_regulation",
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translation_key="heat_exchanger_regulation",
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entity_category=EntityCategory.DIAGNOSTIC,
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native_unit_of_measurement=PERCENTAGE,
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state_class=SensorStateClass.MEASUREMENT,
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value_fn=lambda measurements: measurements.heat_exchanger_regulation,
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),
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FlexitSensorEntityDescription(
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key="electric_heater_regulation",
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translation_key="electric_heater_regulation",
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entity_category=EntityCategory.DIAGNOSTIC,
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native_unit_of_measurement=PERCENTAGE,
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state_class=SensorStateClass.MEASUREMENT,
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value_fn=lambda measurements: measurements.electric_heater_regulation,
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),
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FlexitSensorEntityDescription(
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key="cooling_regulation",
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translation_key="cooling_regulation",
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entity_category=EntityCategory.DIAGNOSTIC,
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native_unit_of_measurement=PERCENTAGE,
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state_class=SensorStateClass.MEASUREMENT,
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value_fn=lambda measurements: measurements.cooling_regulation,
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),
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FlexitSensorEntityDescription(
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key="outdoor_air_temperature",
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translation_key="outdoor_air_temperature",
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device_class=SensorDeviceClass.TEMPERATURE,
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entity_category=EntityCategory.DIAGNOSTIC,
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native_unit_of_measurement=UnitOfTemperature.CELSIUS,
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state_class=SensorStateClass.MEASUREMENT,
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value_fn=lambda measurements: measurements.outdoor_air_temperature,
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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: FlexitConfigEntry,
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async_add_entities: AddConfigEntryEntitiesCallback,
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) -> None:
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"""Set up Flexit sensor entities."""
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coordinator = entry.runtime_data
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async_add_entities(
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FlexitSensor(coordinator, description) for description in SENSORS
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)
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class FlexitSensor(FlexitEntity, SensorEntity):
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"""Representation of a Flexit sensor."""
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entity_description: FlexitSensorEntityDescription
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def __init__(
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self,
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coordinator: FlexitDataCoordinator,
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entity_description: FlexitSensorEntityDescription,
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) -> None:
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"""Initialize the sensor."""
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assert coordinator.config_entry is not None
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super().__init__(coordinator)
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self.entity_description = entity_description
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self._attr_unique_id = (
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f"{coordinator.config_entry.entry_id}-{entity_description.key}"
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)
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@property
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@override
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def native_value(self) -> StateType:
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"""Return the sensor value."""
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return self.entity_description.value_fn(self.coordinator.device.measurements)
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