mirror of https://github.com/PentHertz/srsLTE.git
98 lines
3.8 KiB
C
98 lines
3.8 KiB
C
/**
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*
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* \section COPYRIGHT
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*
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* Copyright 2013-2020 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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/******************************************************************************
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* @file ue_dl_nr.h
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*
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* Description: NR UE uplink physical layer procedures for data
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*
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* This module is a frontend to all the uplink data channel processing modules.
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*
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* Reference:
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*****************************************************************************/
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#ifndef SRSLTE_UE_UL_DATA_H
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#define SRSLTE_UE_UL_DATA_H
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#include "srslte/phy/ch_estimation/dmrs_sch.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/phch_cfg_nr.h"
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#include "srslte/phy/phch/pucch_cfg_nr.h"
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#include "srslte/phy/phch/pucch_nr.h"
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#include "srslte/phy/phch/pusch_nr.h"
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typedef struct SRSLTE_API {
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srslte_pusch_nr_args_t pusch;
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srslte_pucch_nr_args_t pucch;
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uint32_t nof_max_prb;
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} srslte_ue_ul_nr_args_t;
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typedef struct SRSLTE_API {
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uint32_t max_prb;
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srslte_carrier_nr_t carrier;
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srslte_ofdm_t ifft;
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cf_t* sf_symbols[SRSLTE_MAX_PORTS];
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srslte_pusch_nr_t pusch;
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srslte_pucch_nr_t pucch;
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srslte_dmrs_sch_t dmrs;
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} srslte_ue_ul_nr_t;
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SRSLTE_API int srslte_ue_ul_nr_init(srslte_ue_ul_nr_t* q, cf_t* output, const srslte_ue_ul_nr_args_t* args);
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SRSLTE_API int srslte_ue_ul_nr_set_carrier(srslte_ue_ul_nr_t* q, const srslte_carrier_nr_t* carrier);
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SRSLTE_API int srslte_ue_ul_nr_encode_pusch(srslte_ue_ul_nr_t* q,
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const srslte_slot_cfg_t* slot_cfg,
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const srslte_sch_cfg_nr_t* pusch_cfg,
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uint8_t* data_);
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SRSLTE_API int srslte_ue_ul_nr_encode_pucch(srslte_ue_ul_nr_t* q,
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const srslte_slot_cfg_t* slot_cfg,
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const srslte_pucch_nr_common_cfg_t* cfg,
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const srslte_pucch_nr_resource_t* resource,
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const srslte_uci_data_nr_t* uci_data);
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SRSLTE_API void srslte_ue_ul_nr_free(srslte_ue_ul_nr_t* q);
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SRSLTE_API int
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srslte_ue_ul_nr_pusch_info(const srslte_ue_ul_nr_t* q, const srslte_sch_cfg_nr_t* cfg, char* str, uint32_t str_len);
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SRSLTE_API int srslte_ue_ul_nr_pucch_info(const srslte_pucch_nr_resource_t* resource,
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const srslte_uci_data_nr_t* uci_data,
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char* str,
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uint32_t str_len);
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/**
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* @brief Decides whether the provided slot index within the radio frame is a SR transmission opportunity
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*
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* @remark Implemented according to TS 38.213 9.2.4 UE procedure for reporting SR
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*
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* @param sr_resources Provides the SR configuration from the upper layers
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* @param slot_idx Slot index in the radio frame
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* @param sr_id Scheduling Request identifier
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* @param[out] sr_resource_id Optional SR resource index (or identifier)
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*
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* @return 1 if the provided slot index is a SR transmission opportunity, SRSLTE_SUCCESS if it is not an SR transmission
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* opportunity, SRSLTE_ERROR code if provided parameters are invalid
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*/
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SRSLTE_API int
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srslte_ue_ul_nr_sr_send_slot(const srslte_pucch_nr_sr_resource_t sr_resources[SRSLTE_PUCCH_MAX_NOF_SR_RESOURCES],
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uint32_t slot_idx,
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uint32_t sr_id,
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uint32_t* sr_resource_id);
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#endif // SRSLTE_UE_UL_DATA_H
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