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58 lines
2.4 KiB
C
58 lines
2.4 KiB
C
/*
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* Copyright 2013-2019 Software Radio Systems Limited
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*
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* This file is part of srsLTE.
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*
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* srsLTE 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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* srsLTE 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 SRSLTE_RF_UTILS_H
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#define SRSLTE_RF_UTILS_H
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#include "srslte/phy/rf/rf.h"
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#include "srslte/srslte.h"
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typedef struct SRSLTE_API {
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uint32_t max_frames_pbch; // timeout in number of 5ms frames for MIB decoding
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uint32_t max_frames_pss; // timeout in number of 5ms frames for synchronization
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uint32_t nof_valid_pss_frames; // number of required synchronized frames
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float init_agc; // 0 or negative to disable AGC
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bool force_tdd;
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} cell_search_cfg_t;
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SRSLTE_API int rf_rssi_scan(srslte_rf_t* rf, float* freqs, float* rssi, int nof_bands, double fs, int nsamp);
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SRSLTE_API int
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rf_mib_decoder(srslte_rf_t* rf, uint32_t nof_rx_antennas, cell_search_cfg_t* config, srslte_cell_t* cell, float* cfo);
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SRSLTE_API int rf_cell_search(srslte_rf_t* rf,
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uint32_t nof_rx_antennas,
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cell_search_cfg_t* config,
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int force_N_id_2,
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srslte_cell_t* cell,
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float* cfo);
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SRSLTE_API int rf_search_and_decode_mib(srslte_rf_t* rf,
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uint32_t nof_rx_antennas,
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cell_search_cfg_t* config,
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int force_N_id_2,
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srslte_cell_t* cell,
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float* cfo);
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SRSLTE_API int rf_cell_search_nbiot(srslte_rf_t* rf, cell_search_cfg_t* config, srslte_nbiot_cell_t* cell, float* cfo);
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#endif // SRSLTE_RF_UTILS_H
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