57 lines
1.5 KiB
Python
57 lines
1.5 KiB
Python
"""
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Demo platform that has a couple of fake sensors.
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For more details about this platform, please refer to the documentation
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https://home-assistant.io/components/demo/
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"""
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from homeassistant.const import ATTR_BATTERY_LEVEL, TEMP_CELSIUS
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from homeassistant.helpers.entity import Entity
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# pylint: disable=unused-argument
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def setup_platform(hass, config, add_devices, discovery_info=None):
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"""Set up the Demo sensors."""
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add_devices([
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DemoSensor('Outside Temperature', 15.6, TEMP_CELSIUS, 12),
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DemoSensor('Outside Humidity', 54, '%', None),
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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, 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._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 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 {
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ATTR_BATTERY_LEVEL: self._battery,
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}
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