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101 lines
3.7 KiB
C
101 lines
3.7 KiB
C
/**
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* Copyright 2013-2020 Software Radio Systems Limited
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*
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* This file is part of srsLTE.
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*
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* srsLTE 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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* srsLTE 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 SRSLTE_UE_DL_NR_H
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#define SRSLTE_UE_DL_NR_H
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#include "srslte/phy/ch_estimation/dmrs_pdcch.h"
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#include "srslte/phy/common/phy_common_nr.h"
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#include "srslte/phy/dft/ofdm.h"
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#include "srslte/phy/phch/dci_nr.h"
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#include "srslte/phy/phch/pdcch_nr.h"
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#include "srslte/phy/phch/pdsch_nr.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct SRSLTE_API {
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srslte_pdsch_nr_args_t pdsch;
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srslte_pdcch_nr_args_t pdcch;
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uint32_t nof_rx_antennas;
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uint32_t nof_max_prb;
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float pdcch_dmrs_corr_thr;
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} srslte_ue_dl_nr_args_t;
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typedef struct SRSLTE_API {
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uint32_t max_prb;
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uint32_t nof_rx_antennas;
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float pdcch_dmrs_corr_thr;
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float pdcch_dmrs_epre_thr;
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srslte_carrier_nr_t carrier;
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srslte_coreset_t coreset;
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srslte_ofdm_t fft[SRSLTE_MAX_PORTS];
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cf_t* sf_symbols[SRSLTE_MAX_PORTS];
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srslte_chest_dl_res_t chest;
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srslte_pdsch_nr_t pdsch;
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srslte_dmrs_pdsch_t dmrs_pdsch;
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srslte_dmrs_pdcch_estimator_t dmrs_pdcch;
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srslte_pdcch_nr_t pdcch;
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srslte_dmrs_pdcch_ce_t* pdcch_ce;
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} srslte_ue_dl_nr_t;
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SRSLTE_API int
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srslte_ue_dl_nr_init(srslte_ue_dl_nr_t* q, cf_t* input[SRSLTE_MAX_PORTS], const srslte_ue_dl_nr_args_t* args);
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SRSLTE_API int srslte_ue_dl_nr_set_carrier(srslte_ue_dl_nr_t* q, const srslte_carrier_nr_t* carrier);
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SRSLTE_API int srslte_ue_dl_nr_set_coreset(srslte_ue_dl_nr_t* q, const srslte_coreset_t* coreset);
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SRSLTE_API void srslte_ue_dl_nr_free(srslte_ue_dl_nr_t* q);
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SRSLTE_API void srslte_ue_dl_nr_estimate_fft(srslte_ue_dl_nr_t* q, const srslte_dl_slot_cfg_t* slot_cfg);
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SRSLTE_API int srslte_ue_dl_nr_find_dl_dci(srslte_ue_dl_nr_t* q,
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const srslte_search_space_t* search_space,
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const srslte_dl_slot_cfg_t* slot_cfg,
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uint16_t rnti,
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srslte_dci_dl_nr_t* dci_dl_list,
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uint32_t nof_dci_msg);
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SRSLTE_API int srslte_ue_dl_nr_pdsch_get(srslte_ue_dl_nr_t* q,
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const srslte_dl_slot_cfg_t* slot,
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const srslte_pdsch_cfg_nr_t* cfg,
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const srslte_pdsch_grant_nr_t* grant,
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srslte_pdsch_res_nr_t* res);
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SRSLTE_API int srslte_ue_dl_nr_pdsch_info(const srslte_ue_dl_nr_t* q,
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const srslte_pdsch_cfg_nr_t* cfg,
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const srslte_pdsch_grant_nr_t* grant,
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const srslte_pdsch_res_nr_t res[SRSLTE_MAX_CODEWORDS],
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char* str,
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uint32_t str_len);
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#ifdef __cplusplus
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}
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#endif
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#endif // SRSLTE_UE_DL_NR_H
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