Circuits Example

"""
"""

from circuits import Event, Component, Timer

class rawdata(Event):
    ''' New Raw Data
    '''

class DataLog(Component):
    ''' Data Logger '''
    channel = "logger"

    def rawdata(self, data):
        print("Data Logger:")
        print("\t" + str(data))

    def started(self, *args):
        """started Event handler

        """
        print('DataLog started')


class CentralDispatch(Component):
    ''' Central Dispatch '''
    channel = "dispatch"

    def __init__(self):
        super(CentralDispatch, self).__init__()

        self.rawdataacq = RawDataAcq().register(self)

    def started(self, *args):
        """started Event handler

        """
        print('CentralDispatch started')
        self.stop()

    def rawdata(self, data):
        print("Central Dispatch data:")
        print("\t" + str(data))


class RawDataAcq(Component):
    def started(self, *args):
        """started Event handler

        """
        Timer(2, Event.create("rawdata", data=100), persist=True).register(self)
        self.fire(rawdata(data=50))
        self.fire(rawdata(data=45),"logger")
        self.fire(rawdata(data=40),"dispatch")
        self.fire(rawdata(data=35),"*")
        Timer(4,rawdata(data=30), persist=True).register(self)

(DataLog() + CentralDispatch()).run()