mirror of
https://github.com/home-assistant/core
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57 lines
1.8 KiB
Python
57 lines
1.8 KiB
Python
"""Support for Lutron Powr Savr occupancy sensors."""
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from pylutron import OccupancyGroup
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from homeassistant.components.binary_sensor import (
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DEVICE_CLASS_OCCUPANCY,
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BinarySensorDevice,
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)
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from . import LUTRON_CONTROLLER, LUTRON_DEVICES, LutronDevice
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def setup_platform(hass, config, add_entities, discovery_info=None):
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"""Set up the Lutron occupancy sensors."""
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if discovery_info is None:
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return
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devs = []
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for (area_name, device) in hass.data[LUTRON_DEVICES]["binary_sensor"]:
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dev = LutronOccupancySensor(area_name, device, hass.data[LUTRON_CONTROLLER])
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devs.append(dev)
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add_entities(devs)
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class LutronOccupancySensor(LutronDevice, BinarySensorDevice):
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"""Representation of a Lutron Occupancy Group.
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The Lutron integration API reports "occupancy groups" rather than
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individual sensors. If two sensors are in the same room, they're
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reported as a single occupancy group.
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"""
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@property
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def is_on(self):
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"""Return true if the binary sensor is on."""
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# Error cases will end up treated as unoccupied.
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return self._lutron_device.state == OccupancyGroup.State.OCCUPIED
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@property
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def device_class(self):
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"""Return that this is an occupancy sensor."""
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return DEVICE_CLASS_OCCUPANCY
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@property
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def name(self):
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"""Return the name of the device."""
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# The default LutronDevice naming would create 'Kitchen Occ Kitchen',
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# but since there can only be one OccupancyGroup per area we go
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# with something shorter.
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return f"{self._area_name} Occupancy"
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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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attr = {}
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attr["lutron_integration_id"] = self._lutron_device.id
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return attr
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