64 lines
1.7 KiB
Python
64 lines
1.7 KiB
Python
"""Demo platform that has a couple of fake sensors."""
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from homeassistant.const import (
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ATTR_BATTERY_LEVEL,
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TEMP_CELSIUS,
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DEVICE_CLASS_HUMIDITY,
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DEVICE_CLASS_TEMPERATURE,
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)
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from homeassistant.helpers.entity import Entity
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def setup_platform(hass, config, add_entities, discovery_info=None):
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"""Set up the Demo sensors."""
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add_entities(
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[
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DemoSensor(
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"Outside Temperature", 15.6, DEVICE_CLASS_TEMPERATURE, TEMP_CELSIUS, 12
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),
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DemoSensor("Outside Humidity", 54, DEVICE_CLASS_HUMIDITY, "%", None),
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]
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)
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class DemoSensor(Entity):
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"""Representation of a Demo sensor."""
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def __init__(self, name, state, device_class, unit_of_measurement, battery):
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"""Initialize the sensor."""
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self._name = name
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self._state = state
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self._device_class = device_class
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self._unit_of_measurement = unit_of_measurement
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self._battery = battery
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@property
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def should_poll(self):
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"""No polling needed for a demo sensor."""
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return False
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@property
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def device_class(self):
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"""Return the device class of the sensor."""
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return self._device_class
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@property
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def name(self):
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"""Return the name of the sensor."""
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return self._name
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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 this state is expressed in."""
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return self._unit_of_measurement
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@property
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def device_state_attributes(self):
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"""Return the state attributes."""
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if self._battery:
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return {ATTR_BATTERY_LEVEL: self._battery}
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