mirror of https://github.com/pvnis/srsRAN_4G.git
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
106 lines
4.1 KiB
C
106 lines
4.1 KiB
C
/**
|
|
* Copyright 2013-2023 Software Radio Systems Limited
|
|
*
|
|
* This file is part of srsRAN.
|
|
*
|
|
* srsRAN is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License as
|
|
* published by the Free Software Foundation, either version 3 of
|
|
* the License, or (at your option) any later version.
|
|
*
|
|
* srsRAN is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Affero General Public License for more details.
|
|
*
|
|
* A copy of the GNU Affero General Public License can be found in
|
|
* the LICENSE file in the top-level directory of this distribution
|
|
* and at http://www.gnu.org/licenses/.
|
|
*
|
|
*/
|
|
|
|
#ifndef SRSRAN_GNB_DL_H
|
|
#define SRSRAN_GNB_DL_H
|
|
|
|
#include "srsran/phy/ch_estimation/csi_rs.h"
|
|
#include "srsran/phy/common/phy_common_nr.h"
|
|
#include "srsran/phy/dft/ofdm.h"
|
|
#include "srsran/phy/phch/pdcch_cfg_nr.h"
|
|
#include "srsran/phy/phch/pdcch_nr.h"
|
|
#include "srsran/phy/phch/pdsch_nr.h"
|
|
#include "srsran/phy/sync/ssb.h"
|
|
|
|
typedef struct SRSRAN_API {
|
|
srsran_pdsch_nr_args_t pdsch;
|
|
srsran_pdcch_nr_args_t pdcch;
|
|
uint32_t nof_tx_antennas;
|
|
uint32_t nof_max_prb; ///< Maximum number of allocated RB
|
|
double srate_hz; ///< Fix sampling rate, set to 0 for minimum to fit nof_max_prb
|
|
srsran_subcarrier_spacing_t scs;
|
|
} srsran_gnb_dl_args_t;
|
|
|
|
typedef struct SRSRAN_API {
|
|
float srate_hz;
|
|
uint32_t symbol_sz;
|
|
uint32_t max_prb;
|
|
uint32_t nof_tx_antennas;
|
|
srsran_carrier_nr_t carrier;
|
|
srsran_pdcch_cfg_nr_t pdcch_cfg;
|
|
|
|
srsran_ofdm_t fft[SRSRAN_MAX_PORTS];
|
|
|
|
cf_t* sf_symbols[SRSRAN_MAX_PORTS];
|
|
srsran_pdsch_nr_t pdsch;
|
|
srsran_dmrs_sch_t dmrs;
|
|
|
|
srsran_dci_nr_t dci; ///< Stores DCI configuration
|
|
srsran_pdcch_nr_t pdcch;
|
|
srsran_ssb_t ssb;
|
|
} srsran_gnb_dl_t;
|
|
|
|
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);
|
|
|
|
SRSRAN_API int srsran_gnb_dl_set_carrier(srsran_gnb_dl_t* q, const srsran_carrier_nr_t* carrier);
|
|
|
|
SRSRAN_API int srsran_gnb_dl_set_ssb_config(srsran_gnb_dl_t* q, const srsran_ssb_cfg_t* ssb);
|
|
|
|
SRSRAN_API int srsran_gnb_dl_set_pdcch_config(srsran_gnb_dl_t* q,
|
|
const srsran_pdcch_cfg_nr_t* cfg,
|
|
const srsran_dci_cfg_nr_t* dci_cfg);
|
|
|
|
SRSRAN_API void srsran_gnb_dl_free(srsran_gnb_dl_t* q);
|
|
|
|
SRSRAN_API int srsran_gnb_dl_base_zero(srsran_gnb_dl_t* q);
|
|
|
|
SRSRAN_API void srsran_gnb_dl_gen_signal(srsran_gnb_dl_t* q);
|
|
|
|
SRSRAN_API int srsran_gnb_dl_add_ssb(srsran_gnb_dl_t* q, const srsran_pbch_msg_nr_t* pbch_msg, uint32_t sf_idx);
|
|
|
|
SRSRAN_API int
|
|
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);
|
|
|
|
SRSRAN_API int
|
|
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);
|
|
|
|
SRSRAN_API int srsran_gnb_dl_pdsch_put(srsran_gnb_dl_t* q,
|
|
const srsran_slot_cfg_t* slot,
|
|
const srsran_sch_cfg_nr_t* cfg,
|
|
uint8_t* data[SRSRAN_MAX_TB]);
|
|
|
|
SRSRAN_API float srsran_gnb_dl_get_maximum_signal_power_dBfs(uint32_t nof_prb);
|
|
|
|
SRSRAN_API int
|
|
srsran_gnb_dl_pdsch_info(const srsran_gnb_dl_t* q, const srsran_sch_cfg_nr_t* cfg, char* str, uint32_t str_len);
|
|
|
|
SRSRAN_API int
|
|
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);
|
|
|
|
SRSRAN_API int
|
|
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);
|
|
|
|
SRSRAN_API int srsran_gnb_dl_nzp_csi_rs_put(srsran_gnb_dl_t* q,
|
|
const srsran_slot_cfg_t* slot_cfg,
|
|
const srsran_csi_rs_nzp_resource_t* resource);
|
|
|
|
#endif // SRSRAN_GNB_DL_H
|