def test_00(self):
expected_result = (
0x00, 0x11, 0x22, 0x33,
0x44, 0x55, 0x66, 0x77,
0x88, 0x99, 0xaa, 0xbb,
0xcc, 0xdd, 0xee, 0xff)
# Filter taps to expand the data to oversample by 8
# Just using a RRC for some basic filter shape
taps = filter.firdes.root_raised_cosine(8, 8, 1.0, 0.5, 21)
src = blocks.vector_source_b(expected_result)
frame = digital.simple_framer(4)
unpack = blocks.packed_to_unpacked_bb(1, gr.GR_MSB_FIRST)
expand = filter.interp_fir_filter_fff(8, taps)
b2f = blocks.char_to_float()
mult2 = blocks.multiply_const_ff(2)
sub1 = blocks.add_const_ff(-1)
op = digital.simple_correlator(4)
dst = blocks.vector_sink_b()
self.tb.connect(src, frame, unpack, b2f, mult2, sub1, expand)
self.tb.connect(expand, op, dst)
self.tb.run()
result_data = dst.data()
self.assertEqual(expected_result, result_data)
def test_00(self):
expected_result = (
0x00, 0x11, 0x22, 0x33,
0x44, 0x55, 0x66, 0x77,
0x88, 0x99, 0xaa, 0xbb,
0xcc, 0xdd, 0xee, 0xff)
# Filter taps to expand the data to oversample by 8
# Just using a RRC for some basic filter shape
taps = gr.firdes.root_raised_cosine(8, 8, 1.0, 0.5, 21)
src = gr.vector_source_b(expected_result)
frame = digital.simple_framer(4)
unpack = gr.packed_to_unpacked_bb(1, gr.GR_MSB_FIRST)
expand = gr.interp_fir_filter_fff(8, taps)
b2f = gr.char_to_float()
mult2 = gr.multiply_const_ff(2)
sub1 = gr.add_const_ff(-1)
op = digital.simple_correlator(4)
dst = gr.vector_sink_b()
self.tb.connect(src, frame, unpack, b2f, mult2, sub1, expand)
self.tb.connect(expand, op, dst)
self.tb.run()
result_data = dst.data()
self.assertEqual(expected_result, result_data)
def test_simple_framer_001 (self):
src_data = (0x00, 0x11, 0x22, 0x33,
0x44, 0x55, 0x66, 0x77,
0x88, 0x99, 0xaa, 0xbb,
0xcc, 0xdd, 0xee, 0xff)
expected_result = (
0xac, 0xdd, 0xa4, 0xe2, 0xf2, 0x8c, 0x20, 0xfc, 0x00, 0x00, 0x11, 0x22, 0x33, 0x55,
0xac, 0xdd, 0xa4, 0xe2, 0xf2, 0x8c, 0x20, 0xfc, 0x01, 0x44, 0x55, 0x66, 0x77, 0x55,
0xac, 0xdd, 0xa4, 0xe2, 0xf2, 0x8c, 0x20, 0xfc, 0x02, 0x88, 0x99, 0xaa, 0xbb, 0x55,
0xac, 0xdd, 0xa4, 0xe2, 0xf2, 0x8c, 0x20, 0xfc, 0x03, 0xcc, 0xdd, 0xee, 0xff, 0x55)
src = gr.vector_source_b (src_data)
op = digital.simple_framer (4)
dst = gr.vector_sink_b ()
self.tb.connect (src, op)
self.tb.connect (op, dst)
self.tb.run ()
result_data = dst.data ()
self.assertEqual (expected_result, result_data)
def test_simple_framer_001(self):
src_data = (0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99,
0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff)
expected_result = (0xac, 0xdd, 0xa4, 0xe2, 0xf2, 0x8c, 0x20, 0xfc,
0x00, 0x00, 0x11, 0x22, 0x33, 0x55, 0xac, 0xdd,
0xa4, 0xe2, 0xf2, 0x8c, 0x20, 0xfc, 0x01, 0x44,
0x55, 0x66, 0x77, 0x55, 0xac, 0xdd, 0xa4, 0xe2,
0xf2, 0x8c, 0x20, 0xfc, 0x02, 0x88, 0x99, 0xaa,
0xbb, 0x55, 0xac, 0xdd, 0xa4, 0xe2, 0xf2, 0x8c,
0x20, 0xfc, 0x03, 0xcc, 0xdd, 0xee, 0xff, 0x55)
src = blocks.vector_source_b(src_data)
op = digital.simple_framer(4)
dst = blocks.vector_sink_b()
self.tb.connect(src, op)
self.tb.connect(op, dst)
self.tb.run()
result_data = dst.data()
self.assertEqual(expected_result, result_data)
