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C++

/**
* Copyright 2013-2021 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_NR_CC_WORKER_H
#define SRSRAN_NR_CC_WORKER_H
#include "srsue/hdr/phy/phy_common.h"
#include "state.h"
namespace srsue {
namespace nr {
class cc_worker
{
public:
cc_worker(uint32_t cc_idx, srslog::basic_logger& log, state& phy_state_);
~cc_worker();
bool update_cfg();
void set_tti(uint32_t tti);
cf_t* get_rx_buffer(uint32_t antenna_idx);
cf_t* get_tx_buffer(uint32_t antenna_idx);
uint32_t get_buffer_len();
bool work_dl();
bool work_ul();
int read_pdsch_d(cf_t* pdsch_d);
private:
// PHY lib temporal logger types
typedef std::array<char, 512> str_info_t;
typedef std::array<char, 2048> str_extra_t;
bool configured = false;
srsran_slot_cfg_t dl_slot_cfg = {};
srsran_slot_cfg_t ul_slot_cfg = {};
uint32_t cc_idx = 0;
std::array<cf_t*, SRSRAN_MAX_PORTS> rx_buffer = {};
std::array<cf_t*, SRSRAN_MAX_PORTS> tx_buffer = {};
uint32_t buffer_sz = 0;
state& phy;
srsran_ssb_t ssb = {};
srsran_ue_dl_nr_t ue_dl = {};
srsran_ue_ul_nr_t ue_ul = {};
srslog::basic_logger& logger;
// Methods for DCI blind search
void decode_pdcch_ul();
void decode_pdcch_dl();
/**
* @brief Decodes PDSCH in the current processing slot
* @return true if current configuration is valid and no error occur, false otherwise
*/
bool decode_pdsch_dl();
/**
* @brief Performs Channel State Information (CSI) measurements
* @return true if current configuration is valid and no error occur, false otherwise
*/
bool measure_csi();
};
} // namespace nr
} // namespace srsue
#endif // SRSRAN_NR_CC_WORKER_H