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69 lines
1.9 KiB
C++
69 lines
1.9 KiB
C++
/**
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* Copyright 2013-2021 Software Radio Systems Limited
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*
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* This file is part of srsRAN.
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*
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* srsRAN is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version.
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*
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* srsRAN 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 Affero General Public License for more details.
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*
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* A copy of the GNU Affero General Public License can be found in
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* the LICENSE file in the top-level directory of this distribution
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* and at http://www.gnu.org/licenses/.
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*
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*/
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#ifndef SRSUE_CELL_SEARCH_H
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#define SRSUE_CELL_SEARCH_H
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#include "srsran/interfaces/radio_interfaces.h"
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#include "srsran/interfaces/ue_nr_interfaces.h"
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#include "srsran/srsran.h"
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namespace srsue {
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namespace nr {
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class cell_search
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{
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public:
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struct args_t {
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double max_srate_hz;
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srsran_subcarrier_spacing_t ssb_min_scs = srsran_subcarrier_spacing_15kHz;
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};
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struct cfg_t {
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double srate_hz;
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double center_freq_hz;
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double ssb_freq_hz;
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srsran_subcarrier_spacing_t ssb_scs;
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srsran_ssb_patern_t ssb_pattern;
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srsran_duplex_mode_t duplex_mode;
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};
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struct ret_t {
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enum { CELL_FOUND = 1, CELL_NOT_FOUND = 0, ERROR = -1 } result;
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srsran_ssb_search_res_t ssb_res;
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};
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cell_search(srslog::basic_logger& logger);
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~cell_search();
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bool init(const args_t& args);
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bool start(const cfg_t& cfg);
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ret_t run_slot(const cf_t* buffer, uint32_t slot_sz);
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private:
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srslog::basic_logger& logger;
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srsran_ssb_t ssb = {};
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};
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} // namespace nr
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} // namespace srsue
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#endif // SRSUE_CELL_SEARCH_H
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