mirror of https://github.com/home-assistant/core
83 lines
2.7 KiB
Python
83 lines
2.7 KiB
Python
"""Support for esphome numbers."""
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from __future__ import annotations
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import math
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from aioesphomeapi import (
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EntityInfo,
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NumberInfo,
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NumberMode as EsphomeNumberMode,
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NumberState,
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)
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from homeassistant.components.number import NumberDeviceClass, NumberEntity, NumberMode
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.core import HomeAssistant, callback
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from homeassistant.util.enum import try_parse_enum
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from .entity import EsphomeEntity, esphome_state_property, platform_async_setup_entry
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from .enum_mapper import EsphomeEnumMapper
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async def async_setup_entry(
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hass: HomeAssistant,
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entry: ConfigEntry,
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async_add_entities: AddEntitiesCallback,
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) -> None:
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"""Set up esphome numbers 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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info_type=NumberInfo,
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entity_type=EsphomeNumber,
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state_type=NumberState,
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)
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NUMBER_MODES: EsphomeEnumMapper[EsphomeNumberMode, NumberMode] = EsphomeEnumMapper(
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{
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EsphomeNumberMode.AUTO: NumberMode.AUTO,
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EsphomeNumberMode.BOX: NumberMode.BOX,
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EsphomeNumberMode.SLIDER: NumberMode.SLIDER,
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}
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)
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class EsphomeNumber(EsphomeEntity[NumberInfo, NumberState], NumberEntity):
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"""A number implementation for esphome."""
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@callback
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def _on_static_info_update(self, static_info: EntityInfo) -> None:
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"""Set attrs from static info."""
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super()._on_static_info_update(static_info)
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static_info = self._static_info
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self._attr_device_class = try_parse_enum(
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NumberDeviceClass, self._static_info.device_class
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)
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self._attr_native_min_value = static_info.min_value
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self._attr_native_max_value = static_info.max_value
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self._attr_native_step = static_info.step
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# protobuf doesn't support nullable strings so we need to check
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# if the string is empty
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if unit_of_measurement := static_info.unit_of_measurement:
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self._attr_native_unit_of_measurement = unit_of_measurement
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if mode := static_info.mode:
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self._attr_mode = NUMBER_MODES.from_esphome(mode)
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else:
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self._attr_mode = NumberMode.AUTO
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@property
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@esphome_state_property
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def native_value(self) -> float | None:
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"""Return the state of the entity."""
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state = self._state
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if state.missing_state or not math.isfinite(state.state):
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return None
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return state.state
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async def async_set_native_value(self, value: float) -> None:
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"""Update the current value."""
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await self._client.number_command(self._key, value)
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