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88 lines
3.9 KiB
C
88 lines
3.9 KiB
C
/**
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* Copyright 2013-2022 Software Radio Systems Limited
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*
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* This file is part of srsRAN.
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*
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* srsRAN is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version.
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*
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* srsRAN is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* A copy of the GNU Affero General Public License can be found in
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* the LICENSE file in the top-level directory of this distribution
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* and at http://www.gnu.org/licenses/.
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*
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*/
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#ifndef SRSRAN_GNB_UL_H
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#define SRSRAN_GNB_UL_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/pucch_nr.h"
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#include "srsran/phy/phch/pusch_nr.h"
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typedef struct SRSRAN_API {
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srsran_pusch_nr_args_t pusch;
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srsran_pucch_nr_args_t pucch;
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float pusch_min_snr_dB; ///< Minimum SNR threshold to decode PUSCH, set to 0 for default value
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uint32_t nof_max_prb;
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} srsran_gnb_ul_args_t;
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typedef struct SRSRAN_API {
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uint32_t max_prb;
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srsran_carrier_nr_t carrier;
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srsran_ofdm_t fft;
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cf_t* sf_symbols[SRSRAN_MAX_PORTS];
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srsran_pusch_nr_t pusch;
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srsran_pucch_nr_t pucch;
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srsran_dmrs_sch_t dmrs;
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srsran_chest_dl_res_t chest_pusch;
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srsran_chest_ul_res_t chest_pucch;
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float pusch_min_snr_dB; ///< Minimum measured DMRS SNR, below this threshold PUSCH is not decoded
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} srsran_gnb_ul_t;
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SRSRAN_API int srsran_gnb_ul_init(srsran_gnb_ul_t* q, cf_t* input, const srsran_gnb_ul_args_t* args);
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SRSRAN_API void srsran_gnb_ul_free(srsran_gnb_ul_t* q);
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SRSRAN_API int srsran_gnb_ul_set_carrier(srsran_gnb_ul_t* q, const srsran_carrier_nr_t* carrier);
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SRSRAN_API int srsran_gnb_ul_fft(srsran_gnb_ul_t* q);
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SRSRAN_API int srsran_gnb_ul_get_pusch(srsran_gnb_ul_t* q,
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const srsran_slot_cfg_t* slot_cfg,
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const srsran_sch_cfg_nr_t* cfg,
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const srsran_sch_grant_nr_t* grant,
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srsran_pusch_res_nr_t* data);
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SRSRAN_API int srsran_gnb_ul_get_pucch(srsran_gnb_ul_t* q,
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const srsran_slot_cfg_t* slot_cfg,
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const srsran_pucch_nr_common_cfg_t* cfg,
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const srsran_pucch_nr_resource_t* resource,
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const srsran_uci_cfg_nr_t* uci_cfg,
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srsran_uci_value_nr_t* uci_value,
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srsran_csi_trs_measurements_t* meas);
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SRSRAN_API uint32_t srsran_gnb_ul_pucch_info(srsran_gnb_ul_t* q,
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const srsran_pucch_nr_resource_t* resource,
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const srsran_uci_data_nr_t* uci_data,
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const srsran_csi_trs_measurements_t* csi,
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char* str,
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uint32_t str_len);
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SRSRAN_API uint32_t srsran_gnb_ul_pusch_info(srsran_gnb_ul_t* q,
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const srsran_sch_cfg_nr_t* cfg,
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const srsran_pusch_res_nr_t* res,
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char* str,
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uint32_t str_len);
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#endif // SRSRAN_GNB_UL_H
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