50 lines
1.5 KiB
Python
50 lines
1.5 KiB
Python
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"""
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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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import voluptuous as vol
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from homeassistant.components.binary_sensor import (
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BinarySensorDevice, PLATFORM_SCHEMA)
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from homeassistant.const import CONF_NAME
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import homeassistant.helpers.config_validation as cv
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from homeassistant.components import apcupsd
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DEFAULT_NAME = 'UPS Online Status'
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DEPENDENCIES = [apcupsd.DOMAIN]
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PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
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vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
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})
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def setup_platform(hass, config, add_entities, discovery_info=None):
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"""Set up an APCUPSd Online Status binary sensor."""
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add_entities([OnlineStatus(config, apcupsd.DATA)], True)
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class OnlineStatus(BinarySensorDevice):
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"""Representation of an UPS online status."""
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def __init__(self, config, data):
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"""Initialize the APCUPSd binary 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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@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(CONF_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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