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C

/**
*
* \section COPYRIGHT
*
* Copyright 2013-2020 Software Radio Systems Limited
*
* By using this file, you agree to the terms and conditions set
* forth in the LICENSE file which can be found at the top level of
* the distribution.
*
*/
/******************************************************************************
* @file ue_dl_nr.h
*
* Description: NR UE uplink physical layer procedures for data
*
* This module is a frontend to all the uplink data channel processing modules.
*
* Reference:
*****************************************************************************/
#ifndef SRSLTE_UE_UL_DATA_H
#define SRSLTE_UE_UL_DATA_H
#include "srslte/phy/ch_estimation/dmrs_sch.h"
#include "srslte/phy/common/phy_common_nr.h"
#include "srslte/phy/dft/ofdm.h"
#include "srslte/phy/phch/phch_cfg_nr.h"
#include "srslte/phy/phch/pucch_cfg_nr.h"
#include "srslte/phy/phch/pucch_nr.h"
#include "srslte/phy/phch/pusch_nr.h"
typedef struct SRSLTE_API {
srslte_pusch_nr_args_t pusch;
srslte_pucch_nr_args_t pucch;
uint32_t nof_max_prb;
} srslte_ue_ul_nr_args_t;
typedef struct SRSLTE_API {
uint32_t max_prb;
srslte_carrier_nr_t carrier;
srslte_ofdm_t ifft;
cf_t* sf_symbols[SRSLTE_MAX_PORTS];
srslte_pusch_nr_t pusch;
srslte_pucch_nr_t pucch;
srslte_dmrs_sch_t dmrs;
} srslte_ue_ul_nr_t;
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);
SRSLTE_API int srslte_ue_ul_nr_set_carrier(srslte_ue_ul_nr_t* q, const srslte_carrier_nr_t* carrier);
SRSLTE_API int srslte_ue_ul_nr_encode_pusch(srslte_ue_ul_nr_t* q,
const srslte_slot_cfg_t* slot_cfg,
const srslte_sch_cfg_nr_t* pusch_cfg,
const srslte_pusch_data_nr_t* data);
SRSLTE_API int srslte_ue_ul_nr_encode_pucch(srslte_ue_ul_nr_t* q,
const srslte_slot_cfg_t* slot_cfg,
const srslte_pucch_nr_common_cfg_t* cfg,
const srslte_pucch_nr_resource_t* resource,
const srslte_uci_data_nr_t* uci_data);
SRSLTE_API void srslte_ue_ul_nr_free(srslte_ue_ul_nr_t* q);
SRSLTE_API int srslte_ue_ul_nr_pusch_info(const srslte_ue_ul_nr_t* q,
const srslte_sch_cfg_nr_t* cfg,
const srslte_uci_value_nr_t* uci_value,
char* str,
uint32_t str_len);
SRSLTE_API int srslte_ue_ul_nr_pucch_info(const srslte_pucch_nr_resource_t* resource,
const srslte_uci_data_nr_t* uci_data,
char* str,
uint32_t str_len);
/**
* @brief Decides whether the provided slot index within the radio frame is a SR transmission opportunity
*
* @remark Implemented according to TS 38.213 9.2.4 UE procedure for reporting SR
*
* @param sr_resources Provides the SR configuration from the upper layers
* @param slot_idx Slot index in the radio frame
* @param[out] sr_resource_id Optional SR resource index (or identifier)
*
* @return the number of SR opportunities if the provided slot index is a SR transmission opportunity, SRSLTE_ERROR code
* if provided parameters are invalid
*/
SRSLTE_API int
srslte_ue_ul_nr_sr_send_slot(const srslte_pucch_nr_sr_resource_t sr_resources[SRSLTE_PUCCH_MAX_NOF_SR_RESOURCES],
uint32_t slot_idx,
uint32_t sr_resource_id[SRSLTE_PUCCH_MAX_NOF_SR_RESOURCES]);
#endif // SRSLTE_UE_UL_DATA_H