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

49 lines
1.9 KiB
C

/**
*
* \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 SRSRAN_RF_UTILS_H
#define SRSRAN_RF_UTILS_H
#include "srsran/phy/rf/rf.h"
#include "srsran/srsran.h"
typedef struct SRSRAN_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;
SRSRAN_API int rf_rssi_scan(srsran_rf_t* rf, float* freqs, float* rssi, int nof_bands, double fs, int nsamp);
SRSRAN_API int
rf_mib_decoder(srsran_rf_t* rf, uint32_t nof_rf_channels, cell_search_cfg_t* config, srsran_cell_t* cell, float* cfo);
SRSRAN_API int rf_cell_search(srsran_rf_t* rf,
uint32_t nof_rf_channels,
cell_search_cfg_t* config,
int force_N_id_2,
srsran_cell_t* cell,
float* cfo);
SRSRAN_API int rf_search_and_decode_mib(srsran_rf_t* rf,
uint32_t nof_rf_channels,
cell_search_cfg_t* config,
int force_N_id_2,
srsran_cell_t* cell,
float* cfo);
SRSRAN_API int rf_cell_search_nbiot(srsran_rf_t* rf, cell_search_cfg_t* config, srsran_nbiot_cell_t* cell, float* cfo);
#endif // SRSRAN_RF_UTILS_H