59 lines
1.8 KiB
Python
59 lines
1.8 KiB
Python
"""Support for ESPHome binary sensors."""
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from typing import Optional
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from aioesphomeapi import BinarySensorInfo, BinarySensorState
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from homeassistant.components.binary_sensor import BinarySensorEntity
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from . import EsphomeEntity, platform_async_setup_entry
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async def async_setup_entry(hass, entry, async_add_entities):
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"""Set up ESPHome binary sensors based on a config entry."""
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await platform_async_setup_entry(
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hass,
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entry,
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async_add_entities,
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component_key="binary_sensor",
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info_type=BinarySensorInfo,
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entity_type=EsphomeBinarySensor,
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state_type=BinarySensorState,
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)
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class EsphomeBinarySensor(EsphomeEntity, BinarySensorEntity):
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"""A binary sensor implementation for ESPHome."""
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@property
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def _static_info(self) -> BinarySensorInfo:
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return super()._static_info
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@property
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def _state(self) -> Optional[BinarySensorState]:
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return super()._state
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@property
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def is_on(self) -> Optional[bool]:
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"""Return true if the binary sensor is on."""
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if self._static_info.is_status_binary_sensor:
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# Status binary sensors indicated connected state.
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# So in their case what's usually _availability_ is now state
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return self._entry_data.available
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if self._state is None:
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return None
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if self._state.missing_state:
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return None
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return self._state.state
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@property
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def device_class(self) -> str:
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"""Return the class of this device, from component DEVICE_CLASSES."""
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return self._static_info.device_class
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@property
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def available(self) -> bool:
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"""Return True if entity is available."""
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if self._static_info.is_status_binary_sensor:
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return True
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return super().available
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