2022-11-28 17:57:58 +00:00
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#pragma once
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/* -*- c++ -*- */
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/*
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* @file
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* @author (C) 2009-2017 by Piotr Krysik <ptrkrysik@gmail.com>
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* @section LICENSE
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*
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* Gr-gsm is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3, or (at your option)
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* any later version.
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*
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* Gr-gsm is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with gr-gsm; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#include <vector>
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#include "constants.h"
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/* may only be used for for the DEFINITIONS!
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* see https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91664
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*/
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#if defined(__has_attribute)
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#if __has_attribute(target_clones) && defined(__x86_64) && true
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#define MULTI_VER_TARGET_ATTR __attribute__((target_clones("avx", "sse4.2", "sse3", "sse2", "sse", "default")))
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#else
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#define MULTI_VER_TARGET_ATTR
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#endif
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#endif
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2022-11-28 18:21:08 +00:00
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/* ... but apparently clang disagrees... */
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2022-11-28 17:57:58 +00:00
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#if defined(__clang__)
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#define MULTI_VER_TARGET_ATTR_CLANGONLY MULTI_VER_TARGET_ATTR
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#else
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#define MULTI_VER_TARGET_ATTR_CLANGONLY
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#endif
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2023-08-30 09:54:12 +00:00
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/* ancient gcc < 8 has no attribute, clang always pretends to be gcc 4 */
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#if !defined(__clang__) && __GNUC__ < 8
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#define NO_UBSAN __attribute__((no_sanitize_undefined))
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#else
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2022-11-28 18:21:08 +00:00
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#if defined(__has_attribute)
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#if __has_attribute(no_sanitize)
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#define NO_UBSAN __attribute__((no_sanitize("undefined")))
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#endif
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#else
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#define NO_UBSAN
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#endif
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2023-08-30 09:54:12 +00:00
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#endif
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2022-11-28 18:21:08 +00:00
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2022-11-28 17:57:58 +00:00
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#define SYNC_SEARCH_RANGE 30
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const int d_OSR(4);
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void initvita();
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int process_vita_burst(gr_complex *input, int tsc, unsigned char *output_binary);
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int process_vita_sc_burst(gr_complex *input, int tsc, unsigned char *output_binary, int *offset);
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2023-01-09 21:46:41 +00:00
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void detect_burst_nb(const gr_complex *input, gr_complex *chan_imp_resp, int burst_start, char *output_binary, int ss);
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void detect_burst_ab(const gr_complex *input, gr_complex *chan_imp_resp, int burst_start, char *output_binary, int ss);
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void detect_burst_nb(const gr_complex *input, gr_complex *chan_imp_resp, int burst_start, char *output_binary);
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void detect_burst_ab(const gr_complex *input, gr_complex *chan_imp_resp, int burst_start, char *output_binary);
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2022-11-28 17:57:58 +00:00
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void gmsk_mapper(const unsigned char *input, int nitems, gr_complex *gmsk_output, gr_complex start_point);
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gr_complex correlate_sequence(const gr_complex *sequence, int length, const gr_complex *input);
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inline void autocorrelation(const gr_complex *input, gr_complex *out, int nitems);
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inline void mafi(const gr_complex *input, int nitems, gr_complex *filter, int filter_length, gr_complex *output);
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int get_sch_chan_imp_resp(const gr_complex *input, gr_complex *chan_imp_resp);
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int get_norm_chan_imp_resp(const gr_complex *input, gr_complex *chan_imp_resp, float *corr_max, int bcc);
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int get_sch_buffer_chan_imp_resp(const gr_complex *input, gr_complex *chan_imp_resp, unsigned int len, float *corr_max);
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2023-01-09 21:46:41 +00:00
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int get_access_imp_resp(const gr_complex *input, gr_complex *chan_imp_resp, float *corr_max, int max_delay);
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2022-11-28 17:57:58 +00:00
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enum class btype { NB, SCH };
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struct fdata {
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btype t;
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unsigned int fn;
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int tn;
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int bcc;
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std::string fpath;
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std::vector<gr_complex> data;
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unsigned int data_start_offset;
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};
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