3 # Copyright 2006,2007 Free Software Foundation, Inc.
5 # This file is part of GNU Radio
7 # GNU Radio is free software; you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License as published by
9 # the Free Software Foundation; either version 3, or (at your option)
12 # GNU Radio is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU General Public License for more details.
17 # You should have received a copy of the GNU General Public License
18 # along with GNU Radio; see the file COPYING. If not, write to
19 # the Free Software Foundation, Inc., 51 Franklin Street,
20 # Boston, MA 02110-1301, USA.
23 from gnuradio import gr, gr_unittest
26 default_access_code = '\xAC\xDD\xA4\xE2\xF2\x8C\x20\xFC'
28 def string_to_1_0_list(s):
39 return ''.join(map(lambda x: chr(x + ord('0')), L))
41 class test_correlate_access_code(gr_unittest.TestCase):
44 self.tb = gr.top_block()
52 src_data = (1, 0, 1, 1, 1, 1, 0, 1, 1) + pad + (0,) * 7
53 expected_result = pad + (1, 0, 1, 1, 3, 1, 0, 1, 1, 2) + (0,) * 6
54 src = gr.vector_source_b (src_data)
55 op = gr.correlate_access_code_bb("1011", 0)
56 dst = gr.vector_sink_b ()
57 self.tb.connect (src, op, dst)
59 result_data = dst.data ()
60 self.assertEqual (expected_result, result_data)
64 code = tuple(string_to_1_0_list(default_access_code))
65 access_code = to_1_0_string(code)
69 src_data = code + (1, 0, 1, 1) + pad
70 expected_result = pad + code + (3, 0, 1, 1)
71 src = gr.vector_source_b (src_data)
72 op = gr.correlate_access_code_bb(access_code, 0)
73 dst = gr.vector_sink_b ()
74 self.tb.connect (src, op, dst)
76 result_data = dst.data ()
77 self.assertEqual (expected_result, result_data)
81 if __name__ == '__main__':