예제 #1
0
    (r"/a/get-all-animations",  GetAllAnimationsHandler),
] + SocketIORouter.urls,
    **settings)

if __name__ == "__main__":
    import sys
    try:
        print "trying to connect via port 80"
        application.listen(80)
    except:
        print "... failed. Backing up to 8888"
        application.listen(8888)
    
    # http_server = tornado.httpserver.HTTPServer(application)
    # http_server.listen(8888)
    # http_server.bind(8888)
    # http_server.start(2) # Forks multiple sub-processes
    
    ioloopy = tornado.ioloop.IOLoop.instance()
    DL_COMMUNICATOR.connect('127.0.0.1', 2323)
    ioloopy.add_handler(DL_COMMUNICATOR.receive_socket.fileno(), 
                        notify_clients_on_panel_change,
                        ioloopy.READ | ioloopy.ERROR)

    # Send one empty frame. This defines the panel so that other components
    # get frame information and can start running
    packet = DL_COMMUNICATOR.encode_partial_frame(0, 0, [0, 0, 0])
    DL_COMMUNICATOR.send(packet)

    ioloopy.start()
예제 #2
0
    vars = {'frame_duration': 0.5, 'frame_counter': 0} # will be updated by the visualization algorithms
    visualization, vars = select_random_visualization()

    while not done:
        # get any incoming data from the DL server
        headers, payload = dlc.check_for_data()

        # panel is up, but there is nothing happening
        if not payload and dlc.panel_width:

            now = time.time()

            if now - last_packet_received > idle_time:
                frame, alive, vars = visualization(dlc.panel_width, dlc.panel_height, vars)
                last_frame = frame
                dlc.send(dlc.encode_full_frame(frame))
                vars['frame_counter'] += 1

                # new random visualization
                if not alive:
                    visualization, vars = select_random_visualization()

        # it seems the panel is playing something
        elif payload:
            s = sum(payload)
            if last_frame:
                ss = sum(last_frame)
            else:
                ss = -1
            # quick checksum to see if the frame changed or was blank
            if s == ss or s == 0: