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105 lines
4.5 KiB
C
105 lines
4.5 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_PUSCH_NR_H
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#define SRSLTE_PUSCH_NR_H
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#include "srslte/config.h"
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#include "srslte/phy/ch_estimation/dmrs_sch.h"
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#include "srslte/phy/modem/evm.h"
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#include "srslte/phy/modem/modem_table.h"
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#include "srslte/phy/phch/phch_cfg_nr.h"
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#include "srslte/phy/phch/regs.h"
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#include "srslte/phy/phch/sch_nr.h"
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#include "srslte/phy/scrambling/scrambling.h"
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/**
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* @brief PUSCH encoder and decoder initialization arguments
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*/
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typedef struct SRSLTE_API {
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srslte_sch_nr_args_t sch;
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bool measure_evm;
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bool measure_time;
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} srslte_pusch_nr_args_t;
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/**
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* @brief PDSCH NR object
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*/
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typedef struct SRSLTE_API {
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uint32_t max_prb; ///< Maximum number of allocated prb
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uint32_t max_layers; ///< Maximum number of allocated layers
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uint32_t max_cw; ///< Maximum number of allocated code words
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srslte_carrier_nr_t carrier; ///< NR carrier configuration
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srslte_sch_nr_t sch; ///< SCH Encoder/Decoder Object
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uint8_t* b[SRSLTE_MAX_CODEWORDS]; ///< SCH Encoded and scrambled data
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cf_t* d[SRSLTE_MAX_CODEWORDS]; ///< PDSCH modulated bits
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cf_t* x[SRSLTE_MAX_LAYERS_NR]; ///< PDSCH modulated bits
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srslte_modem_table_t modem_tables[SRSLTE_MOD_NITEMS]; ///< Modulator tables
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srslte_evm_buffer_t* evm_buffer;
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bool meas_time_en;
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uint32_t meas_time_us;
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} srslte_pusch_nr_t;
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/**
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*
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*/
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typedef struct {
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uint8_t* payload;
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bool crc;
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float evm;
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} srslte_pusch_res_nr_t;
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SRSLTE_API int srslte_pusch_nr_init_enb(srslte_pusch_nr_t* q, const srslte_pusch_nr_args_t* args);
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SRSLTE_API int srslte_pusch_nr_init_ue(srslte_pusch_nr_t* q, const srslte_pusch_nr_args_t* args);
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SRSLTE_API void srslte_pusch_nr_free(srslte_pusch_nr_t* q);
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SRSLTE_API int srslte_pusch_nr_set_carrier(srslte_pusch_nr_t* q, const srslte_carrier_nr_t* carrier);
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SRSLTE_API int srslte_pusch_nr_encode(srslte_pusch_nr_t* q,
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const srslte_sch_cfg_nr_t* cfg,
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const srslte_sch_grant_nr_t* grant,
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uint8_t* data[SRSLTE_MAX_TB],
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cf_t* sf_symbols[SRSLTE_MAX_PORTS]);
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SRSLTE_API int srslte_pusch_nr_decode(srslte_pusch_nr_t* q,
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const srslte_sch_cfg_nr_t* cfg,
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const srslte_sch_grant_nr_t* grant,
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srslte_chest_dl_res_t* channel,
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cf_t* sf_symbols[SRSLTE_MAX_PORTS],
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srslte_pusch_res_nr_t data[SRSLTE_MAX_TB]);
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SRSLTE_API uint32_t srslte_pusch_nr_rx_info(const srslte_pusch_nr_t* q,
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const srslte_sch_cfg_nr_t* cfg,
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const srslte_sch_grant_nr_t* grant,
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const srslte_pusch_res_nr_t* res,
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char* str,
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uint32_t str_len);
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SRSLTE_API uint32_t srslte_pusch_nr_tx_info(const srslte_pusch_nr_t* q,
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const srslte_sch_cfg_nr_t* cfg,
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const srslte_sch_grant_nr_t* grant,
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char* str,
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uint32_t str_len);
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#endif // SRSLTE_PUSCH_NR_H
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