72 lines
2.2 KiB
Python
72 lines
2.2 KiB
Python
"""Support for Ecowitt Weather Stations."""
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import dataclasses
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from typing import Final
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from aioecowitt import EcoWittListener, EcoWittSensor, EcoWittSensorTypes
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from homeassistant.components.binary_sensor import (
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BinarySensorDeviceClass,
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BinarySensorEntity,
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BinarySensorEntityDescription,
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)
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from homeassistant.config_entries import ConfigEntry
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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 .const import DOMAIN
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from .entity import EcowittEntity
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ECOWITT_BINARYSENSORS_MAPPING: Final = {
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EcoWittSensorTypes.LEAK: BinarySensorEntityDescription(
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key="LEAK", device_class=BinarySensorDeviceClass.MOISTURE
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),
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EcoWittSensorTypes.BATTERY_BINARY: BinarySensorEntityDescription(
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key="BATTERY", device_class=BinarySensorDeviceClass.BATTERY
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),
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}
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async def async_setup_entry(
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hass: HomeAssistant, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
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) -> None:
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"""Add sensors if new."""
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ecowitt: EcoWittListener = hass.data[DOMAIN][entry.entry_id]
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def _new_sensor(sensor: EcoWittSensor) -> None:
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"""Add new sensor."""
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if sensor.stype not in ECOWITT_BINARYSENSORS_MAPPING:
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return
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mapping = ECOWITT_BINARYSENSORS_MAPPING[sensor.stype]
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# Setup sensor description
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description = dataclasses.replace(
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mapping,
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key=sensor.key,
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name=sensor.name,
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)
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async_add_entities([EcowittBinarySensorEntity(sensor, description)])
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ecowitt.new_sensor_cb.append(_new_sensor)
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entry.async_on_unload(lambda: ecowitt.new_sensor_cb.remove(_new_sensor))
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# Add all sensors that are already known
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for sensor in ecowitt.sensors.values():
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_new_sensor(sensor)
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class EcowittBinarySensorEntity(EcowittEntity, BinarySensorEntity):
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"""Representation of a Ecowitt BinarySensor."""
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def __init__(
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self, sensor: EcoWittSensor, description: BinarySensorEntityDescription
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) -> None:
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"""Initialize the sensor."""
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super().__init__(sensor)
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self.entity_description = description
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@property
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def is_on(self) -> bool:
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"""Return true if the binary sensor is on."""
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return bool(self.ecowitt.value)
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