Ejemplos de es_handler_flowgraph en Python

Ejemplo n.º 1

Archivo: keypad_example.py Proyecto: ahsscott77/gr-eventstream

    return r;

# post hook, reset the head blocks' counters
def post_hook(val):
    blocks = val.handler.pb2();
    blocks["head_L"].reset();
    blocks["head_R"].reset();
    r = es.es_hook_rval();
    return r;

# define our new event handler
key_handler = es.es_pyhandler_def();
key_handler.set_pyfactory_cb(key_factory);
key_handler.set_pypre_hook_cb(pre_hook);
key_handler.set_pypost_hook_cb(post_hook);
key_handler_graph = es.es_handler_flowgraph( key_handler );

# set up some common es components
arb = es.es_make_arbiter();
queue = es.queue();
queue.set_early_behavior(1);

# set up the main flow graph
tb = gr.top_block();
src = es.source( arb, queue, [gr.sizeof_float, gr.sizeof_float] );
sink = audio.sink(int(fs));
tb.connect((src,0),(sink,0));
tb.connect((src,1),(sink,1));

fsnk = gr.file_sink(gr.sizeof_gr_complex, "keypad.out");
f2c = gr.float_to_complex();

Ejemplo n.º 2

Archivo: qa_es_handler_flowgraph.py Proyecto: estatz/gr-eventstream

# Create our hook callback to be run before and after event flowgraph execution
def hook_cb(args):
    print "TEST HOOK CB Called with %s :: %s"%(type(args), str(args));
    print args.bufs;
    print args.msg;
    print args.blocks.keys();
    r = es.es_hook_rval();
    return r;

ph = es.es_pyhandler_def();
ph.set_pyfactory_cb(factory_cb);
#ph.set_pypre_hook_cb(hook_cb);
#ph.set_pypost_hook_cb(hook_cb);

fgh = es.es_handler_flowgraph( ph, 1 );

arb = es.es_make_arbiter();
queue = es.queue();

tb = gr.top_block();
src = es.source( arb, queue, [1] );
sink = gr.vector_sink_b();

src.set_max(20);
tb.connect(src,sink);

e1 = es.event_create("fg-event", 2, 3);
e2 = es.event_create("fg-event", 8, 3);
e3 = es.event_create("fg-event", 12, 3);

Ejemplo n.º 3

Archivo: burst_mod.py Proyecto: thisisfalcon/gr-eventstream

    return r


# post hook, reset the head blocks' counters
def post_hook(val):
    #    val.handler.sink.clear();
    r = es.es_hook_rval()
    return r


# define our new event handler
key_handler = es.es_pyhandler_def()
key_handler.set_pyfactory_cb(key_factory)
key_handler.set_pypre_hook_cb(pre_hook)
#key_handler.set_pypost_hook_cb(post_hook);
key_handler_graph = es.es_handler_flowgraph(key_handler, 2)

# set up some common es components
arb = es.es_make_arbiter()
queue = es.queue()

# most packets will got out as scheduled
# but if we are ever later just send it as soon as possible
queue.set_early_behavior(1)
#queue.set_early_behavior(0);

# set up the main flow graph
tb = gr.top_block()
src = es.source(arb, queue, [gr.sizeof_gr_complex])
#sink = gr.file_sink(gr.sizeof_gr_complex , "outfile.dat" );
sink = gr.udp_sink(gr.sizeof_gr_complex, "localhost", 12345)

Ejemplo n.º 4

Archivo: qa_es_handler_flowgraph.py Proyecto: thisisfalcon/gr-eventstream

# Create our hook callback to be run before and after event flowgraph execution
def hook_cb(args):
    print "TEST HOOK CB Called with %s :: %s" % (type(args), str(args))
    print args.bufs
    print args.msg
    print args.blocks.keys()
    r = es.es_hook_rval()
    return r


ph = es.es_pyhandler_def()
ph.set_pyfactory_cb(factory_cb)
#ph.set_pypre_hook_cb(hook_cb);
#ph.set_pypost_hook_cb(hook_cb);

fgh = es.es_handler_flowgraph(ph, 1)

arb = es.es_make_arbiter()
queue = es.queue()

tb = gr.top_block()
src = es.source(arb, queue, [1])
sink = gr.vector_sink_b()

src.set_max(20)
tb.connect(src, sink)

e1 = es.event_create("fg-event", 2, 3)
e2 = es.event_create("fg-event", 8, 3)
e3 = es.event_create("fg-event", 12, 3)