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82 lines
2.8 KiB
C
82 lines
2.8 KiB
C
/**
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*
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* \section COPYRIGHT
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*
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* Copyright 2013-2021 Software Radio Systems Limited
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*
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* By using this file, you agree to the terms and conditions set
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* forth in the LICENSE file which can be found at the top level of
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* the distribution.
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*
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*/
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#ifndef SRSRAN_GNB_DL_H
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#define SRSRAN_GNB_DL_H
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#include "srsran/phy/common/phy_common_nr.h"
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#include "srsran/phy/dft/ofdm.h"
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#include "srsran/phy/phch/pdcch_cfg_nr.h"
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#include "srsran/phy/phch/pdcch_nr.h"
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#include "srsran/phy/phch/pdsch_nr.h"
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typedef struct SRSRAN_API {
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srsran_pdsch_nr_args_t pdsch;
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srsran_pdcch_nr_args_t pdcch;
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uint32_t nof_tx_antennas;
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uint32_t nof_max_prb;
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} srsran_gnb_dl_args_t;
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typedef struct SRSRAN_API {
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uint32_t max_prb;
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uint32_t nof_tx_antennas;
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srsran_carrier_nr_t carrier;
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srsran_pdcch_cfg_nr_t pdcch_cfg;
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srsran_ofdm_t fft[SRSRAN_MAX_PORTS];
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cf_t* sf_symbols[SRSRAN_MAX_PORTS];
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srsran_pdsch_nr_t pdsch;
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srsran_dmrs_sch_t dmrs;
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srsran_dci_nr_t dci; ///< Stores DCI configuration
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srsran_pdcch_nr_t pdcch;
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} srsran_gnb_dl_t;
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SRSRAN_API int srsran_gnb_dl_init(srsran_gnb_dl_t* q, cf_t* output[SRSRAN_MAX_PORTS], const srsran_gnb_dl_args_t* args);
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SRSRAN_API int srsran_gnb_dl_set_carrier(srsran_gnb_dl_t* q, const srsran_carrier_nr_t* carrier);
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SRSRAN_API int srsran_gnb_dl_set_pdcch_config(srsran_gnb_dl_t* q,
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const srsran_pdcch_cfg_nr_t* cfg,
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const srsran_dci_cfg_nr_t* dci_cfg);
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SRSRAN_API void srsran_gnb_dl_free(srsran_gnb_dl_t* q);
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SRSRAN_API int srsran_gnb_dl_base_zero(srsran_gnb_dl_t* q);
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SRSRAN_API void srsran_gnb_dl_gen_signal(srsran_gnb_dl_t* q);
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SRSRAN_API int
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srsran_gnb_dl_pdcch_put_dl(srsran_gnb_dl_t* q, const srsran_slot_cfg_t* slot_cfg, const srsran_dci_dl_nr_t* dci_dl);
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SRSRAN_API int
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srsran_gnb_dl_pdcch_put_ul(srsran_gnb_dl_t* q, const srsran_slot_cfg_t* slot_cfg, const srsran_dci_ul_nr_t* dci_ul);
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SRSRAN_API int srsran_gnb_dl_pdsch_put(srsran_gnb_dl_t* q,
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const srsran_slot_cfg_t* slot,
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const srsran_sch_cfg_nr_t* cfg,
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uint8_t* data[SRSRAN_MAX_TB]);
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SRSRAN_API float srsran_gnb_dl_get_maximum_signal_power_dBfs(uint32_t nof_prb);
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SRSRAN_API int
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srsran_gnb_dl_pdsch_info(const srsran_gnb_dl_t* q, const srsran_sch_cfg_nr_t* cfg, char* str, uint32_t str_len);
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SRSRAN_API int
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srsran_gnb_dl_pdcch_dl_info(const srsran_gnb_dl_t* q, const srsran_dci_dl_nr_t* dci, char* str, uint32_t str_len);
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SRSRAN_API int
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srsran_gnb_dl_pdcch_ul_info(const srsran_gnb_dl_t* q, const srsran_dci_ul_nr_t* dci, char* str, uint32_t str_len);
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#endif // SRSRAN_GNB_DL_H
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