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86 lines
2.6 KiB
Python
86 lines
2.6 KiB
Python
"""Support for ADS sensors."""
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from __future__ import annotations
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import voluptuous as vol
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from homeassistant.components.sensor import PLATFORM_SCHEMA, SensorEntity
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from homeassistant.const import CONF_NAME, CONF_UNIT_OF_MEASUREMENT
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from homeassistant.core import HomeAssistant
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import homeassistant.helpers.config_validation as cv
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType, StateType
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from .. import ads
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from . import (
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ADS_TYPEMAP,
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CONF_ADS_FACTOR,
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CONF_ADS_TYPE,
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CONF_ADS_VAR,
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STATE_KEY_STATE,
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AdsEntity,
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)
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DEFAULT_NAME = "ADS sensor"
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PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend(
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{
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vol.Required(CONF_ADS_VAR): cv.string,
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vol.Optional(CONF_ADS_FACTOR): cv.positive_int,
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vol.Optional(CONF_ADS_TYPE, default=ads.ADSTYPE_INT): vol.In(
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[
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ads.ADSTYPE_INT,
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ads.ADSTYPE_UINT,
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ads.ADSTYPE_BYTE,
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ads.ADSTYPE_DINT,
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ads.ADSTYPE_UDINT,
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]
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),
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vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
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vol.Optional(CONF_UNIT_OF_MEASUREMENT, default=""): cv.string,
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}
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)
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def setup_platform(
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hass: HomeAssistant,
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config: ConfigType,
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add_entities: AddEntitiesCallback,
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discovery_info: DiscoveryInfoType | None = None,
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) -> None:
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"""Set up an ADS sensor device."""
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ads_hub = hass.data.get(ads.DATA_ADS)
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ads_var = config[CONF_ADS_VAR]
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ads_type = config[CONF_ADS_TYPE]
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name = config[CONF_NAME]
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unit_of_measurement = config.get(CONF_UNIT_OF_MEASUREMENT)
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factor = config.get(CONF_ADS_FACTOR)
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entity = AdsSensor(ads_hub, ads_var, ads_type, name, unit_of_measurement, factor)
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add_entities([entity])
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class AdsSensor(AdsEntity, SensorEntity):
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"""Representation of an ADS sensor entity."""
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def __init__(self, ads_hub, ads_var, ads_type, name, unit_of_measurement, factor):
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"""Initialize AdsSensor entity."""
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super().__init__(ads_hub, name, ads_var)
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self._attr_native_unit_of_measurement = unit_of_measurement
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self._ads_type = ads_type
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self._factor = factor
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async def async_added_to_hass(self) -> None:
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"""Register device notification."""
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await self.async_initialize_device(
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self._ads_var,
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ADS_TYPEMAP[self._ads_type],
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STATE_KEY_STATE,
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self._factor,
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)
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@property
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def native_value(self) -> StateType:
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"""Return the state of the device."""
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return self._state_dict[STATE_KEY_STATE]
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