diff options
Diffstat (limited to 'python/qa_gsm_sdcch8_demapper.py')
| -rw-r--r-- | python/qa_gsm_sdcch8_demapper.py | 239 |
1 files changed, 239 insertions, 0 deletions
diff --git a/python/qa_gsm_sdcch8_demapper.py b/python/qa_gsm_sdcch8_demapper.py new file mode 100644 index 0000000..83d745c --- /dev/null +++ b/python/qa_gsm_sdcch8_demapper.py @@ -0,0 +1,239 @@ +#!/usr/bin/env python +# -*- coding: utf-8 -*- +# @file +# @author (C) 2019 by Vasil Velichkov <vvvelichkov@gmail.com> +# @section LICENSE +# +# Gr-gsm is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3, or (at your option) +# any later version. +# +# Gr-gsm is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with gr-gsm; see the file COPYING. If not, write to +# the Free Software Foundation, Inc., 51 Franklin Street, +# Boston, MA 02110-1301, USA. +# +# + +import unittest +import numpy as np +from gnuradio import gr, gr_unittest, blocks +import grgsm +import pmt +import qa_gsm_demapper_data as test_data + +class qa_gsm_sdcch8_demapper (gr_unittest.TestCase): + + def setUp (self): + self.tb = gr.top_block () + self.maxDiff = None + + def tearDown (self): + self.tb = None + + @unittest.expectedFailure + def test_downlink (self): + """ + SDCCH8 demapper downlink test + """ + src = grgsm.burst_source(test_data.frames, test_data.timeslots, test_data.bursts) + src.set_arfcn(0); # downlink + demapper = grgsm.gsm_sdcch8_demapper(timeslot_nr=0) + dst = grgsm.burst_sink() + + self.tb.msg_connect(src, "out", demapper, "bursts") + self.tb.msg_connect(demapper, "bursts", dst, "in") + self.tb.run () + + b = test_data.bursts + self.assertEqual([ + b[ 0], b[ 1], b[ 2], b[ 3], #SDCCH 0 + b[ 4], b[ 5], b[ 6], b[ 7], #SDCCH 1 + b[ 8], b[ 9], b[ 10], b[ 11], #SDCCH 2 + b[ 12], b[ 13], b[ 14], b[ 15], #SDCCH 3 + b[ 16], b[ 17], b[ 18], b[ 19], #SDCCH 4 + b[ 20], b[ 21], b[ 22], b[ 23], #SDCCH 5 + b[ 24], b[ 25], b[ 26], b[ 27], #SDCCH 6 + b[ 28], b[ 29], b[ 30], b[ 31], #SDCCH 7 + b[ 32], b[ 33], b[ 34], b[ 35], #SACCH 0 + b[ 36], b[ 37], b[ 38], b[ 39], #SACCH 1 + b[ 40], b[ 41], b[ 42], b[ 43], #SACCH 2 + b[ 44], b[ 45], b[ 46], b[ 47], #SACCH 3 #skip 48-50 + b[ 51], b[ 52], b[ 53], b[ 54], #SDCCH 0 + b[ 55], b[ 56], b[ 57], b[ 58], #SDCCH 1 + b[ 59], b[ 60], b[ 61], b[ 62], #SDCCH 2 + b[ 63], b[ 64], b[ 65], b[ 66], #SDCCH 3 + b[ 67], b[ 68], b[ 69], b[ 70], #SDCCH 4 + b[ 71], b[ 72], b[ 73], b[ 74], #SDCCH 5 + b[ 75], b[ 76], b[ 77], b[ 78], #SDCCH 6 + b[ 79], b[ 80], b[ 81], b[ 82], #SDCCH 7 + b[ 83], b[ 84], b[ 85], b[ 86], #SACCH 4 + b[ 87], b[ 88], b[ 89], b[ 90], #SACCH 5 + b[ 91], b[ 92], b[ 93], b[ 94], #SACCH 6 + b[ 95], b[ 96], b[ 97], b[ 98], #SACCH 7 #skip 99-101 + b[102], b[103], b[104], b[105], #SDCCH + ], list(dst.get_burst_data())) + + self.assertEqual([ + 8, 8, 8, 8, + 8, 8, 8, 8, + 8, 8, 8, 8, + 8, 8, 8, 8, + 8, 8, 8, 8, + 8, 8, 8, 8, + 8, 8, 8, 8, + 8, 8, 8, 8, + 136, 136, 136, 136, + 136, 136, 136, 136, + 136, 136, 136, 136, + 136, 136, 136, 136, + 8, 8, 8, 8, + 8, 8, 8, 8, + 8, 8, 8, 8, + 8, 8, 8, 8, + 8, 8, 8, 8, + 8, 8, 8, 8, + 8, 8, 8, 8, + 8, 8, 8, 8, + 136, 136, 136, 136, + 136, 136, 136, 136, + 136, 136, 136, 136, + 136, 136, 136, 136, + 8, 8, 8, 8, + ], list(dst.get_sub_types())) + + self.assertEqual([ + 0, 0, 0, 0, + 1, 1, 1, 1, + 2, 2, 2, 2, + 3, 3, 3, 3, + 4, 4, 4, 4, + 5, 5, 5, 5, + 6, 6, 6, 6, + 7, 7, 7, 7, + 0, 0, 0, 0, #SACCH 0 + 1, 1, 1, 1, #SACCH 1 + 2, 2, 2, 2, #SACCH 2 + 3, 3, 3, 3, #SACCH 3 + 0, 0, 0, 0, + 1, 1, 1, 1, + 2, 2, 2, 2, + 3, 3, 3, 3, + 4, 4, 4, 4, + 5, 5, 5, 5, + 6, 6, 6, 6, + 7, 7, 7, 7, + 4, 4, 4, 4, #SACCH 4 + 5, 5, 5, 5, #SACCH 5 + 6, 6, 6, 6, #SACCH 6 + 7, 7, 7, 7, #SACCH 7 + 0, 0, 0, 0, + ], list(dst.get_sub_slots())) + + @unittest.expectedFailure + def test_uplink (self): + """ + BCCH_CCCH_SDCCH4 demapper uplink test + """ + src = grgsm.burst_source(test_data.frames, test_data.timeslots, test_data.bursts) + src.set_arfcn(0x2240); #uplink flag is 40 + demapper = grgsm.gsm_sdcch8_demapper(timeslot_nr=0) + dst = grgsm.burst_sink() + + self.tb.msg_connect(src, "out", demapper, "bursts") + self.tb.msg_connect(demapper, "bursts", dst, "in") + self.tb.run () + + b = test_data.bursts + self.assertEqual([ + b[ 0], b[ 1], b[ 2], b[ 3], #SACCH 5 + b[ 4], b[ 5], b[ 6], b[ 7], #SACCH 6 + b[ 8], b[ 9], b[ 10], b[ 11], #SACCH 7 #skip 12-14 + b[ 15], b[ 16], b[ 17], b[ 18], #SDCCH 0 + b[ 19], b[ 20], b[ 21], b[ 22], #SDCCH 1 + b[ 23], b[ 24], b[ 25], b[ 26], #SDCCH 2 + b[ 27], b[ 28], b[ 29], b[ 30], #SDCCH 3 + b[ 31], b[ 32], b[ 33], b[ 34], #SDCCH 4 + b[ 35], b[ 36], b[ 37], b[ 38], #SDCCH 5 + b[ 39], b[ 40], b[ 41], b[ 42], #SDCCH 6 + b[ 43], b[ 44], b[ 45], b[ 46], #SDCCH 7 + b[ 47], b[ 48], b[ 49], b[ 50], #SACCH 0 + b[ 51], b[ 52], b[ 53], b[ 54], #SACCH 1 + b[ 55], b[ 56], b[ 57], b[ 58], #SACCH 2 + b[ 59], b[ 60], b[ 61], b[ 62], #SACCH 3 #skip 63-65 + b[ 66], b[ 67], b[ 68], b[ 69], #SDCCH 0 + b[ 70], b[ 71], b[ 72], b[ 73], #SDCCH 1 + b[ 74], b[ 75], b[ 76], b[ 77], #SDCCH 2 + b[ 78], b[ 79], b[ 80], b[ 81], #SDCCH 3 + b[ 82], b[ 83], b[ 84], b[ 85], #SDCCH 4 + b[ 86], b[ 87], b[ 88], b[ 89], #SDCCH 5 + b[ 90], b[ 91], b[ 92], b[ 93], #SDCCH 6 + b[ 94], b[ 95], b[ 96], b[ 97], #SDCCH 7 + b[ 98], b[ 99], b[100], b[101], #SACCH 4 + b[102], b[103], b[104], b[105], #SACCH 5 + ], list(dst.get_burst_data())) + + self.assertEqual([ + 136, 136, 136, 136, + 136, 136, 136, 136, + 136, 136, 136, 136, + 8, 8, 8, 8, + 8, 8, 8, 8, + 8, 8, 8, 8, + 8, 8, 8, 8, + 8, 8, 8, 8, + 8, 8, 8, 8, + 8, 8, 8, 8, + 8, 8, 8, 8, + 136, 136, 136, 136, + 136, 136, 136, 136, + 136, 136, 136, 136, + 136, 136, 136, 136, + 8, 8, 8, 8, + 8, 8, 8, 8, + 8, 8, 8, 8, + 8, 8, 8, 8, + 8, 8, 8, 8, + 8, 8, 8, 8, + 8, 8, 8, 8, + 8, 8, 8, 8, + 136, 136, 136, 136, + 136, 136, 136, 136, + ], list(dst.get_sub_types())) + + self.assertEqual([ + 5, 5, 5, 5, #SACCH 5 + 6, 6, 6, 6, #SACCH 6 + 7, 7, 7, 7, #SACCH 7 + 0, 0, 0, 0, + 1, 1, 1, 1, + 2, 2, 2, 2, + 3, 3, 3, 3, + 4, 4, 4, 4, + 5, 5, 5, 5, + 6, 6, 6, 6, + 7, 7, 7, 7, + 0, 0, 0, 0, #SACCH 0 + 1, 1, 1, 1, #SACCH 1 + 2, 2, 2, 2, #SACCH 2 + 3, 3, 3, 3, #SACCH 3 + 0, 0, 0, 0, + 1, 1, 1, 1, + 2, 2, 2, 2, + 3, 3, 3, 3, + 4, 4, 4, 4, + 5, 5, 5, 5, + 6, 6, 6, 6, + 7, 7, 7, 7, + 4, 4, 4, 4, #SACCH 4 + 5, 5, 5, 5, + ], list(dst.get_sub_slots())) + +if __name__ == '__main__': + gr_unittest.run(qa_gsm_sdcch8_demapper, "qa_gsm_sdcch8_demapper.xml") |