def TestTx():
""" Parser Options """
parser = OptionParser (option_class=eng_option)
RadioTx.add_parser_options (parser)
(options, args) = parser.parse_args ()
if len(args)!=0:
parser.print_help()
sys.exit(1)
print "TestTx\n=========="
tb = gr.top_block()
tx = RadioTx(options)
tb.connect(tx)
#T, w, C = 10.0, 100.0e3, 100
T, w, C = 10.0, 40.0e3, 100
A = 4000
if SEND_MIMO_TRAINING:
T = 10.0
s = "hi"*4
txvector = mimo.txvector()
txvector.set_length(len(s) )
phy = mimo.tx(options.nchannels)
phy.configure(txvector)
phy.set_gain(10000)
phy.set_upsampling_factor(2)
phy.transmit(s)
m = phy.outputQ().delete_head()
print "created message ... %d samples"%(m.length()/gr.sizeof_gr_complex/options.nchannels)
else:
P = min(T, C/w)
k = max(1, int(T/P) )
s = Signal()
s.setData(make_exponential(A, P, w, options.sample_rate) )
m = gr.message_from_string(s.string(k), 0, 1, len(s.vector())*k )
print "created message ... %d samples"%(int(k*P*options.sample_rate) )
interval = 0.2
g = FuncThread(send_msg, "send msg", m, tx.pad.inputQ(), interval)
g.setDaemon(1)
g.start()
stoptime = T+5.0
f = FuncThread(send_stoprf, "stop rf", tx, stoptime)
f.setDaemon(1)
f.start()
print "running ..."
tb.run()
print "stoppping ..."
def make_tx(self, options):
return mimo.tx()