def setup(broker, threshold):
lux = SensorPub(LuxSensor())
lux.subscribe(print)
led = GpioPinOut()
actions = lux.map(lambda event: event.val > threshold)
actions.subscribe(led)
actions.subscribe(lambda v: print('ON' if v else 'OFF'))
lux.to_json().subscribe(MQTTWriter(broker, topics=[('bogus/bogus', 0)]))
lux.print_downstream()
return (lux, led)
def setup(threshold=25):
lux = SensorPub(LuxSensor())
lux.subscribe(print)
lux.csv_writer(os.path.expanduser('~/lux.csv'))
led = GpioPinOut()
actions = lux.map(lambda event: event.val > threshold)
actions.subscribe(led)
actions.subscribe(lambda v: print('ON' if v else 'OFF'))
lux.print_downstream()
return (lux, led)
def test_bokeh_manager():
loop = asyncio.get_event_loop()
s1 = ValueListSensor(1, value_stream)
p1 = SensorPub(s1)
s2 = ValueListSensor(1, value_stream2)
p2 = SensorPub(s2)
bm = BokehPlotManager()
bplot1 = BokehPlot('Sensor1', y_axis_label='value')
bplot2 = BokehPlot('Sensor2', y_axis_label='value')
bm.register(bplot1)
bm.register(bplot2)
p1.map(lambda v: ('Sensor1', v) ).subscribe(bm)
p2.map(lambda v: ('Sensor2', v) ).subscribe(bm)
bm.start()
scheduler = Scheduler(loop)
scheduler.schedule_periodic(p1, 1.0) # sample every second
scheduler.schedule_periodic(p2, 0.5) # sample twice every second
scheduler.run_forever()
# self.assertTrue(vo.completed,
# "Schedule exited before validation observer completed")
print("That's all folks")