mirror of https://github.com/PentHertz/srsLTE.git
122 lines
3.5 KiB
C++
122 lines
3.5 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 SRSUE_PHCH_WORKER_H
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#define SRSUE_PHCH_WORKER_H
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#include "cc_worker.h"
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#include "phy_common.h"
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#include "srslte/common/thread_pool.h"
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#include "srslte/srslte.h"
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#include <string.h>
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namespace srsue {
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/**
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* The sf_worker class handles the PHY processing, UL and DL procedures associated with 1 subframe.
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* It contains multiple cc_worker objects, one for each component carrier which may be executed in
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* one or multiple threads.
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*
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* A sf_worker object is executed by a thread within the thread_pool.
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*/
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class sf_worker : public srslte::thread_pool::worker
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{
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public:
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sf_worker(uint32_t max_prb,
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phy_common* phy,
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srslte::log* log,
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srslte::log* log_phy_lib_h,
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chest_feedback_itf* chest_loop);
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virtual ~sf_worker();
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void reset();
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bool set_cell(uint32_t cc_idx, srslte_cell_t cell);
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/* Functions used by main PHY thread */
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cf_t* get_buffer(uint32_t cc_idx, uint32_t antenna_idx);
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uint32_t get_buffer_len();
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void set_tti(uint32_t tti);
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void set_tx_time(srslte_timestamp_t tx_time, int next_offset);
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void set_prach(cf_t* prach_ptr, float prach_power);
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void set_cfo(const uint32_t& cc_idx, float cfo);
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void set_tdd_config(srslte_tdd_config_t config);
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void set_config(uint32_t cc_idx, srslte::phy_cfg_t& phy_cfg);
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void set_crnti(uint16_t rnti);
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void enable_pregen_signals(bool enabled);
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///< Methods for plotting called from GUI thread
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int read_ce_abs(float* ce_abs, uint32_t tx_antenna, uint32_t rx_antenna);
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uint32_t get_cell_nof_ports()
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{
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// wait until cell is initialized
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std::unique_lock<std::mutex> lock(mutex);
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while (!cell_initiated) {
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cell_init_cond.wait(lock);
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}
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return cell.nof_ports;
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}
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uint32_t get_rx_nof_antennas() { return phy->args->nof_rx_ant; }
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int read_pdsch_d(cf_t* pdsch_d);
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float get_sync_error();
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float get_cfo();
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void start_plot();
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private:
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/* Inherited from thread_pool::worker. Function called every subframe to run the DL/UL processing */
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void work_imp() final;
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void update_measurements();
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void reset_uci(srslte_uci_data_t* uci_data);
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std::vector<cc_worker*> cc_workers;
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phy_common* phy = nullptr;
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srslte::log* log_h = nullptr;
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srslte::log* log_phy_lib_h = nullptr;
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chest_feedback_itf* chest_loop = nullptr;
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std::mutex mutex;
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srslte_cell_t cell = {};
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srslte_tdd_config_t tdd_config = {};
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std::condition_variable cell_init_cond;
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bool cell_initiated = false;
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cf_t* prach_ptr = nullptr;
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float prach_power = 0;
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uint32_t tti = 0;
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srslte_timestamp_t tx_time = {};
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int next_offset = {};
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uint32_t rssi_read_cnt = 0;
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};
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} // namespace srsue
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#endif // SRSUE_PHCH_WORKER_H
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