srsRAN/lib/include/srslte/phy/rf/rf_utils.h

66 lines
2.4 KiB
C

/**
*
* \section COPYRIGHT
*
* Copyright 2013-2015 Software Radio Systems Limited
*
* \section LICENSE
*
* This file is part of the srsLTE library.
*
* srsLTE is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
*
* srsLTE 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 Affero General Public License for more details.
*
* A copy of the GNU Affero General Public License can be found in
* the LICENSE file in the top-level directory of this distribution
* and at http://www.gnu.org/licenses/.
*
*/
#include "srslte/srslte.h"
#include "srslte/phy/rf/rf.h"
typedef struct SRSLTE_API {
uint32_t max_frames_pbch; // timeout in number of 5ms frames for MIB decoding
uint32_t max_frames_pss; // timeout in number of 5ms frames for synchronization
uint32_t nof_valid_pss_frames; // number of required synchronized frames
float init_agc; // 0 or negative to disable AGC
} cell_search_cfg_t;
SRSLTE_API int rf_rssi_scan(srslte_rf_t *rf,
float *freqs,
float *rssi,
int nof_bands,
double fs,
int nsamp);
SRSLTE_API int rf_mib_decoder(srslte_rf_t *rf,
uint32_t nof_rx_antennas,
cell_search_cfg_t *config,
srslte_cell_t *cell,
float *cfo);
SRSLTE_API int rf_cell_search(srslte_rf_t *rf,
uint32_t nof_rx_antennas,
cell_search_cfg_t *config,
int force_N_id_2,
srslte_cell_t *cell,
float *cfo);
SRSLTE_API int rf_search_and_decode_mib(srslte_rf_t *rf,
uint32_t nof_rx_antennas,
cell_search_cfg_t *config,
int force_N_id_2,
srslte_cell_t *cell,
float *cfo);