64 lines
2.1 KiB
Python
64 lines
2.1 KiB
Python
"""Support for IHC sensors."""
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from homeassistant.components.sensor import SensorEntity
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from homeassistant.const import CONF_UNIT_OF_MEASUREMENT, DEVICE_CLASS_TEMPERATURE
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from homeassistant.util.unit_system import TEMPERATURE_UNITS
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from . import IHC_CONTROLLER, IHC_INFO
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from .ihcdevice import IHCDevice
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def setup_platform(hass, config, add_entities, discovery_info=None):
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"""Set up the IHC sensor platform."""
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if discovery_info is None:
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return
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devices = []
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for name, device in discovery_info.items():
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ihc_id = device["ihc_id"]
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product_cfg = device["product_cfg"]
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product = device["product"]
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# Find controller that corresponds with device id
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ctrl_id = device["ctrl_id"]
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ihc_key = f"ihc{ctrl_id}"
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info = hass.data[ihc_key][IHC_INFO]
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ihc_controller = hass.data[ihc_key][IHC_CONTROLLER]
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unit = product_cfg[CONF_UNIT_OF_MEASUREMENT]
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sensor = IHCSensor(ihc_controller, name, ihc_id, info, unit, product)
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devices.append(sensor)
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add_entities(devices)
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class IHCSensor(IHCDevice, SensorEntity):
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"""Implementation of the IHC sensor."""
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def __init__(
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self, ihc_controller, name, ihc_id: int, info: bool, unit, product=None
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) -> None:
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"""Initialize the IHC sensor."""
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super().__init__(ihc_controller, name, ihc_id, info, product)
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self._state = None
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self._unit_of_measurement = unit
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@property
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def device_class(self):
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"""Return the class of this device, from component DEVICE_CLASSES."""
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return (
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DEVICE_CLASS_TEMPERATURE
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if self._unit_of_measurement in TEMPERATURE_UNITS
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else None
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)
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@property
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def state(self):
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"""Return the state of the sensor."""
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return self._state
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@property
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def unit_of_measurement(self):
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"""Return the unit of measurement of this entity, if any."""
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return self._unit_of_measurement
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def on_ihc_change(self, ihc_id, value):
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"""Handle IHC resource change."""
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self._state = value
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self.schedule_update_ha_state()
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