42 lines
1.3 KiB
Python
42 lines
1.3 KiB
Python
"""
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Support for tracking the online status of a UPS.
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For more details about this platform, please refer to the documentation at
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https://home-assistant.io/components/binary_sensor.apcupsd/
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"""
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from homeassistant.components import apcupsd
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from homeassistant.components.binary_sensor import BinarySensorDevice
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DEPENDENCIES = [apcupsd.DOMAIN]
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DEFAULT_NAME = "UPS Online Status"
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def setup_platform(hass, config, add_entities, discovery_info=None):
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"""Instantiate an OnlineStatus binary sensor entity."""
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add_entities((OnlineStatus(config, apcupsd.DATA),))
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class OnlineStatus(BinarySensorDevice):
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"""Represent UPS online status."""
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def __init__(self, config, data):
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"""Initialize the APCUPSd device."""
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self._config = config
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self._data = data
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self._state = None
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self.update()
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@property
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def name(self):
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"""Return the name of the UPS online status sensor."""
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return self._config.get("name", DEFAULT_NAME)
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@property
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def is_on(self):
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"""Return true if the UPS is online, else false."""
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return self._state == apcupsd.VALUE_ONLINE
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def update(self):
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"""Get the status report from APCUPSd and set this entity's state."""
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self._state = self._data.status[apcupsd.KEY_STATUS]
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