Python es_pyhandler_def 예제들

예제 #1

파일: keypad_example.py 프로젝트: ahsscott77/gr-eventstream

    blocks["src_L"].set_frequency(rowfreqs[row]);
    blocks["src_R"].set_frequency(colfreqs[col]);
    print "set freq %s"%( str((rowfreqs[row], colfreqs[col])) );
    r = es.es_hook_rval();
    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));

예제 #2

파일: qa_es_handler_flowgraph.py 프로젝트: estatz/gr-eventstream

    tb.connect(src, r.sink);

    r.tb = tb.to_top_block();
    r.blocks["src"] = src.to_basic_block();
    return r;

# 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);

예제 #3

파일: burst_mod.py 프로젝트: thisisfalcon/gr-eventstream

    v = numpy.fromstring(payload, dtype=numpy.byte)
    blocks = val.handler.pb2()
    blocks["src"].set_data(es.StrVector([payload]), len(v))
    r = es.es_hook_rval()
    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

예제 #4

파일: qa_es_handler_flowgraph.py 프로젝트: thisisfalcon/gr-eventstream

    r.tb = tb.to_top_block()
    r.blocks["src"] = src.to_basic_block()
    return r


# 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)