srsLTE/lib/include/srsran/phy/gnb/gnb_ul.h

79 lines
3.3 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_GNB_UL_H
#define SRSRAN_GNB_UL_H
#include "srsran/phy/common/phy_common_nr.h"
#include "srsran/phy/dft/ofdm.h"
#include "srsran/phy/phch/pucch_nr.h"
#include "srsran/phy/phch/pusch_nr.h"
typedef struct SRSRAN_API {
srsran_pusch_nr_args_t pusch;
srsran_pucch_nr_args_t pucch;
float pusch_min_snr_dB; ///< Minimum SNR threshold to decode PUSCH, set to 0 for default value
uint32_t nof_max_prb;
} srsran_gnb_ul_args_t;
typedef struct SRSRAN_API {
uint32_t max_prb;
srsran_carrier_nr_t carrier;
srsran_ofdm_t fft;
cf_t* sf_symbols[SRSRAN_MAX_PORTS];
srsran_pusch_nr_t pusch;
srsran_pucch_nr_t pucch;
srsran_dmrs_sch_t dmrs;
srsran_chest_dl_res_t chest_pusch;
srsran_chest_ul_res_t chest_pucch;
float pusch_min_snr_dB; ///< Minimum measured DMRS SNR, below this threshold PUSCH is not decoded
} srsran_gnb_ul_t;
SRSRAN_API int srsran_gnb_ul_init(srsran_gnb_ul_t* q, cf_t* input, const srsran_gnb_ul_args_t* args);
SRSRAN_API void srsran_gnb_ul_free(srsran_gnb_ul_t* q);
SRSRAN_API int srsran_gnb_ul_set_carrier(srsran_gnb_ul_t* q, const srsran_carrier_nr_t* carrier);
SRSRAN_API int srsran_gnb_ul_fft(srsran_gnb_ul_t* q);
SRSRAN_API int srsran_gnb_ul_get_pusch(srsran_gnb_ul_t* q,
const srsran_slot_cfg_t* slot_cfg,
const srsran_sch_cfg_nr_t* cfg,
const srsran_sch_grant_nr_t* grant,
srsran_pusch_res_nr_t* data);
SRSRAN_API int srsran_gnb_ul_get_pucch(srsran_gnb_ul_t* q,
const srsran_slot_cfg_t* slot_cfg,
const srsran_pucch_nr_common_cfg_t* cfg,
const srsran_pucch_nr_resource_t* resource,
const srsran_uci_cfg_nr_t* uci_cfg,
srsran_uci_value_nr_t* uci_value,
srsran_csi_trs_measurements_t* meas);
SRSRAN_API uint32_t srsran_gnb_ul_pucch_info(srsran_gnb_ul_t* q,
const srsran_pucch_nr_resource_t* resource,
const srsran_uci_data_nr_t* uci_data,
const srsran_csi_trs_measurements_t* csi,
char* str,
uint32_t str_len);
SRSRAN_API uint32_t srsran_gnb_ul_pusch_info(srsran_gnb_ul_t* q,
const srsran_sch_cfg_nr_t* cfg,
const srsran_pusch_res_nr_t* res,
char* str,
uint32_t str_len);
#endif // SRSRAN_GNB_UL_H