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()
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
e1 = es.event_create("key-press", 10, evt_len );
tmp_pmt = pmt.pmt_intern("1");
print tmp_pmt;
e1 = es.event_args_add( e1, key_sym, tmp_pmt );
queue.register_event_type( es.event_type( e1 ) );
queue.bind_handler( es.event_type( e1 ), es.make_handler_pmt(key_handler_graph) );
#queue.add_event( e1 );
# start the main flowgraph
tb.start();
import Tkinter as tk;
import sys;
def keypress(event):
print "evt running"
if(event.keysym == 'Escape'):
root.destroy();
x = event.char
# 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)
tb.connect(noise, throttle, (summer, 1))
# create initial event, set up event bindings, handlers
e1 = es.event_create("burst_transmit", 10, 1000)
e1 = es.event_args_add(e1, key_sym, pmt.intern("1"))
queue.register_event_type(es.event_type(e1))
queue.bind_handler(es.event_type(e1), es.make_handler_pmt(key_handler_graph))
# start the main flowgraph
tb.start()
import Tkinter as tk
import sys
import subprocess
while (True):
time.sleep(0.2 * random.random())
print "queue length = %d" % (queue.length())
# if we have a backlog waiting to go out go back to sleep
if (queue.length() > 4):