#det.data.monitored=True
import random


class SimulatedOutput(Writable):
    def getName(self):
        return "SimulatedOutput"

    def write(self, value):
        pass


class SimulatedInput(Readable):
    def __init__(self):
        self.x = 0.0

    def getName(self):
        return "SimulatedInput"

    def read(self):
        self.x = self.x + 0.2
        noise = (random.random() - 0.5) / 20.0
        return math.sin(self.x)  + noise


sout = SimulatedOutput()
sinp = SimulatedInput()