mirror of
https://github.com/home-assistant/core
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94 lines
3.0 KiB
Python
94 lines
3.0 KiB
Python
"""Support for Dyson Pure Cool Air Quality Sensors."""
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from libpurecool.dyson_pure_cool import DysonPureCool
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from libpurecool.dyson_pure_state_v2 import DysonEnvironmentalSensorV2State
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from homeassistant.components.air_quality import AirQualityEntity
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from . import DYSON_DEVICES, DysonEntity
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ATTRIBUTION = "Dyson purifier air quality sensor"
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DYSON_AIQ_DEVICES = "dyson_aiq_devices"
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ATTR_VOC = "volatile_organic_compounds"
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def setup_platform(hass, config, add_entities, discovery_info=None):
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"""Set up the Dyson Sensors."""
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if discovery_info is None:
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return
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hass.data.setdefault(DYSON_AIQ_DEVICES, [])
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# Get Dyson Devices from parent component
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device_ids = [device.unique_id for device in hass.data[DYSON_AIQ_DEVICES]]
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new_entities = []
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for device in hass.data[DYSON_DEVICES]:
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if isinstance(device, DysonPureCool) and device.serial not in device_ids:
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new_entities.append(DysonAirSensor(device))
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if not new_entities:
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return
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hass.data[DYSON_AIQ_DEVICES].extend(new_entities)
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add_entities(hass.data[DYSON_AIQ_DEVICES])
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class DysonAirSensor(DysonEntity, AirQualityEntity):
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"""Representation of a generic Dyson air quality sensor."""
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def __init__(self, device):
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"""Create a new generic air quality Dyson sensor."""
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super().__init__(device, DysonEnvironmentalSensorV2State)
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self._old_value = None
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def on_message(self, message):
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"""Handle new messages which are received from the fan."""
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if (
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self._old_value is None
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or self._old_value != self._device.environmental_state
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):
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self._old_value = self._device.environmental_state
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self.schedule_update_ha_state()
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@property
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def attribution(self):
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"""Return the attribution."""
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return ATTRIBUTION
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@property
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def air_quality_index(self):
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"""Return the Air Quality Index (AQI)."""
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return max(
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self.particulate_matter_2_5,
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self.particulate_matter_10,
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self.nitrogen_dioxide,
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self.volatile_organic_compounds,
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)
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@property
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def particulate_matter_2_5(self):
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"""Return the particulate matter 2.5 level."""
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return int(self._device.environmental_state.particulate_matter_25)
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@property
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def particulate_matter_10(self):
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"""Return the particulate matter 10 level."""
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return int(self._device.environmental_state.particulate_matter_10)
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@property
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def nitrogen_dioxide(self):
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"""Return the NO2 (nitrogen dioxide) level."""
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return int(self._device.environmental_state.nitrogen_dioxide)
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@property
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def volatile_organic_compounds(self):
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"""Return the VOC (Volatile Organic Compounds) level."""
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return int(self._device.environmental_state.volatile_organic_compounds)
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@property
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def extra_state_attributes(self):
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"""Return the device state attributes."""
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return {ATTR_VOC: self.volatile_organic_compounds}
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