for line in subprocess.check_output("lsusb").decode('utf8').splitlines():

        if '16c0:05dc' in line:

            words = line.split(':')[0].split()

            dev = f'/dev/bus/usb/{words[1]}/{words[3]}'

            log.info(f'device will be {dev}')

            return dev ,int(words[3])

    raise ValueError("no matching uDMX found")

def main():

    logging.getLogger('autodepgraphapi').setLevel(logging.INFO)

    logging.getLogger('syncedgraph').setLevel(logging.INFO)

    logging.getLogger('output.allDmx').setLevel(logging.WARNING)

    graph = SyncedGraph(networking.rdfdb.url, "collector")

    devPath, usbAddress = findDevice()

            # if user doesn't have r/w, fail now

    try:

        # todo: drive outputs with config files

        outputs: List[Output] = [

            # ArtnetDmx(L9['output/dmxA/'],

            #           host='127.0.0.1',

            #           port=6445,

            #           rate=rate),

        if now > lastSend + .2:

            lastSend = now

            yield json.dumps(state)

async def send_page_updates(request):

    return EventSourceResponse(changes())

def main():

    graph = SyncedGraph(networking.rdfdb.url, "effectSequencer")

    logging.getLogger('autodepgraphapi').setLevel(logging.INFO)

    logging.getLogger('sse_starlette.sse').setLevel(logging.INFO)

    logging.getLogger('effecteval').setLevel(logging.INFO)

    # seq = Sequencer(graph, send)  # per-song timed notes

    lib = EffectFunctionLibrary(graph)

    faders = FaderEval(graph, lib)  # bin/fade's untimed effects

    #@metrics('computeAndSend').time() # needs rework with async

    async def update(first_run):

        ds = faders.computeOutput()

        await sendToCollector('effectSequencer', session='0', settings=ds)