def test_010_t(self):
self.samp_rate = samp_rate = 32000
src_data = (1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0,
1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1,
0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0,
1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1,
1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1,
1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0,
0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0,
0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0,
0, 0, 0, 0, 0, 0, 0, 1, 1, 1)
src_data = [(s - 0.5 + (random.random() - 0.5) * 0.1) for s in src_data
] # add some noise and bring to [-0.5, 0.5]
#print(src_data)
expected_result = (0, 0, 0, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 0)
#print(samples_per_symbol)
mdecode = manchester_decode.manchester_decode(1, 8)
src = blocks.vector_source_f(src_data, False, 1, [])
snk = blocks.vector_sink_b(1, 0)
thr = blocks.throttle(gr.sizeof_float * 1, samp_rate, True)
self.tb.connect((thr, 0), (mdecode, 0))
self.tb.connect((src, 0), (thr, 0))
self.tb.connect((mdecode, 0), (snk, 0))
self.tb.run()
result_data = snk.data()
#print(result_data)
self.assertEqual(expected_result, result_data)
def test_001_t(self):
self.samp_rate = samp_rate = 32000
src_data = (0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0,
1, 0, 0, 1)
src_data = [(s - 0.5) for s in src_data] # bring to [-0.5, 0.5]
expected_result = (0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 0)
samples_per_symbol = int(len(src_data) / len(expected_result))
#print(samples_per_symbol)
mdecode = manchester_decode.manchester_decode(samples_per_symbol)
src = blocks.vector_source_f(src_data, False, 1, [])
snk = blocks.vector_sink_b(1, 0)
thr = blocks.throttle(gr.sizeof_float * 1, samp_rate, True)
self.tb.connect((thr, 0), (mdecode, 0))
self.tb.connect((src, 0), (thr, 0))
self.tb.connect((mdecode, 0), (snk, 0))
self.tb.run()
result_data = snk.data()
#print(result_data)
self.assertEqual(expected_result, result_data)