/** * * \section COPYRIGHT * * Copyright 2013-2021 Software Radio Systems Limited * * By using this file, you agree to the terms and conditions set * forth in the LICENSE file which can be found at the top level of * the distribution. * */ #ifndef SRSUE_CELL_SEARCH_H #define SRSUE_CELL_SEARCH_H #include "srsran/interfaces/radio_interfaces.h" #include "srsran/interfaces/ue_nr_interfaces.h" #include "srsran/srsran.h" namespace srsue { namespace nr { class cell_search { public: struct args_t { double max_srate_hz; srsran_subcarrier_spacing_t ssb_min_scs = srsran_subcarrier_spacing_15kHz; }; struct cfg_t { double srate_hz; double center_freq_hz; double ssb_freq_hz; srsran_subcarrier_spacing_t ssb_scs; srsran_ssb_patern_t ssb_pattern; srsran_duplex_mode_t duplex_mode; }; struct ret_t { enum { CELL_FOUND = 1, CELL_NOT_FOUND = 0, ERROR = -1 } result; srsran_ssb_search_res_t ssb_res; }; cell_search(srslog::basic_logger& logger); ~cell_search(); bool init(const args_t& args); bool start(const cfg_t& cfg); ret_t run_slot(const cf_t* buffer, uint32_t slot_sz); void reset(); private: srslog::basic_logger& logger; srsran_ssb_t ssb = {}; }; } // namespace nr } // namespace srsue #endif // SRSUE_CELL_SEARCH_H