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

49 lines
1.9 KiB
C

/**
*
* \section COPYRIGHT
*
* Copyright 2013-2020 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 SRSLTE_RF_UTILS_H
#define SRSLTE_RF_UTILS_H
#include "srslte/phy/rf/rf.h"
#include "srslte/srslte.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
bool force_tdd;
} 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_rf_channels, cell_search_cfg_t* config, srslte_cell_t* cell, float* cfo);
SRSLTE_API int rf_cell_search(srslte_rf_t* rf,
uint32_t nof_rf_channels,
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_rf_channels,
cell_search_cfg_t* config,
int force_N_id_2,
srslte_cell_t* cell,
float* cfo);
SRSLTE_API int rf_cell_search_nbiot(srslte_rf_t* rf, cell_search_cfg_t* config, srslte_nbiot_cell_t* cell, float* cfo);
#endif // SRSLTE_RF_UTILS_H