forked from platypush/platypush
41 lines
1.3 KiB
Python
41 lines
1.3 KiB
Python
from platypush.backend.sensor import SensorBackend
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from platypush.context import get_plugin
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class SensorBatteryBackend(SensorBackend):
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"""
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This backend listens for battery full/connect/disconnect/below/above threshold events.
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The sensor events triggered by this backend will include any of the following fields:
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- ``battery_percent``
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- ``battery_power_plugged``
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Requires:
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- **psutil** (``pip install psutil``) for CPU load and stats.
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Triggers:
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* :class:`platypush.message.event.sensor.SensorDataChangeEvent` if the measurements of a sensor have changed
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* :class:`platypush.message.event.sensor.SensorDataAboveThresholdEvent` if the measurements of a sensor have
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gone above a configured threshold
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* :class:`platypush.message.event.sensor.SensorDataBelowThresholdEvent` if the measurements of a sensor have
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gone below a configured threshold
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"""
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def __init__(self, **kwargs):
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super().__init__(**kwargs)
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def get_measurement(self):
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plugin = get_plugin('system')
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battery = plugin.sensors_battery().output
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return {
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'battery_percent': battery.get('percent'),
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'battery_power_plugged': bool(battery.get('power_plugged')),
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}
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# vim:sw=4:ts=4:et:
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