def test_002_es_source (self): tb = gr.top_block(); # create the arbiter shared memory space arb = es.es_make_arbiter(); # create the source event queue queue = es.queue(); # create the source block and set a max stream length on it src = es.source( arb, queue, [gr.sizeof_float] ); src.set_max(20); # add a singular event vec = es.pmt_float_vector([1,2,3,4]); e1 = es.event_create_gen_vector_f( 3, vec ); h1 = es.es_handler_insert_vector(); h1p = es.make_handler_pmt( h1 ); #e1 = es.es_make_event_gen_vector_f(arb, [1,2,3,4]); #e1.set_time(13) #print dir(es) #e1 = es.event_create( "test_event", 13, 4 ); #e1 = es.event_create( "test_event", 13, 4 ); queue.register_event_type( es.event_type( e1 ) ); queue.bind_handler( es.event_type( e1 ), h1p ); queue.add_event(e1); # set up a vector sink for printing snk = gr.vector_sink_f(); tb.connect(src, snk); # run the graph to completion and print output stream tb.run(); print snk.data();
def test_002_es_source(self): tb = gr.top_block() # create the arbiter shared memory space arb = es.es_make_arbiter() # create the source event queue queue = es.queue() # create the source block and set a max stream length on it src = es.source(arb, queue, [gr.sizeof_float]) src.set_max(20) # add a singular event vec = es.pmt_float_vector([1, 2, 3, 4]) e1 = es.event_create_gen_vector_f(3, vec) h1 = es.es_handler_insert_vector() h1p = es.make_handler_pmt(h1) # e1 = es.es_make_event_gen_vector_f(arb, [1,2,3,4]); # e1.set_time(13) # print dir(es) # e1 = es.event_create( "test_event", 13, 4 ); # e1 = es.event_create( "test_event", 13, 4 ); queue.register_event_type(es.event_type(e1)) queue.bind_handler(es.event_type(e1), h1p) queue.add_event(e1) # set up a vector sink for printing snk = gr.vector_sink_f() tb.connect(src, snk) # run the graph to completion and print output stream tb.run() print snk.data()
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(); tb.connect( (src,0), (f2c,0) , fsnk); tb.connect( (src,1), (f2c,1) ); # create initial event, set up event bindings, handlers
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) summer = gr.add_cc() noise = gr.noise_source_c(gr.GR_GAUSSIAN, noise_amp) throttle = gr.throttle(gr.sizeof_gr_complex, fs) tb.connect(src, summer, sink)