def main():
'''
tb = gr.top_block()
src_data = (-3, 4, -5.5, 2, 3)
src = gr.vector_source_f (src_data)
sqr = howto.square_ff ()
dst = gr.vector_sink_f ()
tb.connect (src, sqr)
tb.connect (sqr, dst)
tb.run ()
result_data = dst.data ()
print result_data
print '\n'
src_data = (-3, 4, -5.5, 2, 3)
src = gr.vector_source_f (src_data)
sqr = howto.square2_ff ()
dst = gr.vector_sink_f ()
tb.connect (src, sqr)
tb.connect (sqr, dst)
tb.run ()
result_data = dst.data ()
print result_data
ofdm_tx = howto.ofdm_tx(0)
print ofdm_tx
'''
tb = gr.top_block()
ofdm_tx = howto.ofdm_tx(0, 4)
#dst = gr.vector_sink_c ()
dst = gr.file_sink(gr.sizeof_gr_complex, 'outdata.dat')
tb.connect (ofdm_tx, dst)
print "connect"
f = FuncThread(bar, "bar", ofdm_tx)
f.setDaemon(1)
f.start()
g = FuncThread(result, "result", dst)
g.setDaemon(1)
g.start()
tb.run()
print "run"
sleep(400)
'''
def main():
'''
tb = gr.top_block()
src_data = (-3, 4, -5.5, 2, 3)
src = gr.vector_source_f (src_data)
sqr = howto.square_ff ()
dst = gr.vector_sink_f ()
tb.connect (src, sqr)
tb.connect (sqr, dst)
tb.run ()
result_data = dst.data ()
print result_data
print '\n'
src_data = (-3, 4, -5.5, 2, 3)
src = gr.vector_source_f (src_data)
sqr = howto.square2_ff ()
dst = gr.vector_sink_f ()
tb.connect (src, sqr)
tb.connect (sqr, dst)
tb.run ()
result_data = dst.data ()
print result_data
ofdm_tx = howto.ofdm_tx(0)
print ofdm_tx
'''
tb = gr.top_block()
ofdm_tx = howto.ofdm_tx(0, 4)
dst = gr.vector_sink_c ()
tb.connect (ofdm_tx, dst)
print "connect"
tb.run()
print "run"
pkt = "helloworld"
print pkt
msg = gr.message_from_string(pkt)
print msg
ofdm_tx.msgq().insert_tail(msg)
print "insert"
result_data = dst.data()
print result_data
