def test_004_es_source_pdus(self):
print "test_004_es_source_pdus"
msg = pmt.cons( pmt.to_pmt( {"somekey":"val2", "somekey2":"someval2" } ),
pmt.to_pmt( numpy.array( [0,1,2,3,4,5,6,7,8,9] , dtype=numpy.float32) ) );
src = es.source([gr.sizeof_float], 8, 2);
stb = blocks.message_strobe( msg, 100.0 );
tb = gr.top_block();
tb.msg_connect(stb, "strobe", src, "schedule_event");
th = blocks.throttle(gr.sizeof_float, 1000*100);
hd = blocks.head(gr.sizeof_float, 1000*100);
snk = blocks.vector_sink_f();
tb.connect(src,th,hd,snk);
# TODO: this can not use run because it is
# subject to GNU Radio's shutdown msg block bug
# for remaining upstream msg blocks ...
#tb.run();
# workaround
tb.start();
time.sleep(1);
tb.stop();
tb.wait();
self.assertEqual( sum(snk.data())>0, True );
def test_001_alloc_things(self):
print "test_001_alloc_things"
b = []
b.append(es.sink([1,1], 8))
b.append(es.source([1], 8))
b.append(es.es_handler_file( es.es_handler_file.TYPE_F32, "/dev/null", "test"))
b.append(es.es_handler_insert_vector())
b.append(es.es_handler_print(es.es_handler_print.TYPE_C32))
b.append(es.es_handler_pdu(es.es_handler_pdu.TYPE_C32))
b.append(es.trigger_edge_f(0, 100, 0, 1, 0))
b.append(es.trigger_sample_timer(1, 1000, 0, 0, 100))
def test_002_es_source (self):
print "test_002_es_source"
tb = gr.top_block();
src = es.source( [gr.sizeof_float], 8 );
src.set_max(20);
# set up a vector sink for printing
snk = blocks.vector_sink_f();
tb.connect(src, snk);
# run the graph to completion and print output stream
tb.run();
print snk.data();
print len(snk.data());
self.assertEqual( len(snk.data()), 20);
def test_004_es_loopback(self):
tb = gr.top_block();
arb = es.es_make_arbiter();
queue = es.queue();
queue_snk = es.queue();
max_idx = 10000;
sig = [gr.sizeof_float];
src = es.source(arb, queue, sig );
src.set_max(max_idx);
count = 0;
xloc = 0;
firstiter = True;
while xloc < max_idx:
count = float(count + 1);
xloc = xloc + random.randint(1,50);
dvec = [];
for i in range(1,10):
dvec.append(count);
vec = es.pmt_float_vector( dvec );
e1 = es.event_create_gen_vector_f( xloc, vec );
queue.add_event( e1 );
print "queue adding done"
snk = gr.vector_sink_f();
#snk = es.sink(arb, queue_snk, sig);
tb.connect(src,snk);
print "Total Events = %d"%(count);
tb.run();
print snk.data();
