def test_002_rx(self):
nrx, ntx, q = 1, 1, phy.phyglobal.ctrlQ()
s = "hello"
q.insert_tail(gr.message_from_string(s) )
tx = phy.tx(ntx)
rx = phy.rx(nrx)
tx.transmit(s)
x = self.tocomplex(tx.outputQ().delete_head().to_string() )
src = gr.vector_source_c (x)
self.tb.connect(src, rx)
self.tb.run()
self.assertEqual (rx.outputQ().count(), 1)
m = rx.outputQ().delete_head().to_string()
self.assertEqual (m, s)
def test_001_tx(self):
ntx, q = 2, phy.phyglobal.ctrlQ()
s = "hello"
t = phy.tx(ntx)
G = 100
Gdb = 20
t.set_gain_db(Gdb)
self.assertAlmostEqual(G, t.gain() )
t.set_gain(G)
self.assertAlmostEqual(Gdb, t.gain_db() )
t.transmit(s)
self.assertNotEqual(t.outputQ().count(), q.count() )
m = t.outputQ().delete_head()
self.assertAlmostEqual (m.arg1(), ntx)
s = m.to_string()
x = self.tocomplex(s)
self.assertAlmostEqual (len(x), m.arg1()*m.arg2() )
