24 lines
547 B
Python
24 lines
547 B
Python
from platypush.backend.sensor import SensorBackend
|
|
from platypush.context import get_plugin
|
|
|
|
|
|
class SensorDistanceBackend(SensorBackend):
|
|
"""
|
|
Backend to poll a distance sensor.
|
|
|
|
Requires:
|
|
|
|
* ``RPi.GPIO`` (``pip install RPi.GPIO``)
|
|
* The :mod:`platypush.plugins.gpio.sensor.distance` plugin configured
|
|
"""
|
|
|
|
def get_measurement(self):
|
|
""" get_measurement implementation """
|
|
plugin = get_plugin('gpio.sensor.distance')
|
|
return {"distance": plugin.get_data().output }
|
|
|
|
|
|
# vim:sw=4:ts=4:et:
|
|
|
|
|