124 lines
3.6 KiB
C++
124 lines
3.6 KiB
C++
/**
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*
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* \section COPYRIGHT
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*
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* Copyright 2013-2015 Software Radio Systems Limited
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*
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* \section LICENSE
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*
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* This file is part of the srsUE library.
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*
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* srsUE 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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* srsUE 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 ENBPHYWORKER_H
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#define ENBPHYWORKER_H
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#include <string.h>
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#include "srslte/srslte.h"
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#include "phy/phch_common.h"
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#define LOG_EXECTIME
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namespace srsenb {
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class phch_worker : public srslte::thread_pool::worker
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{
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public:
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phch_worker();
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void init(phch_common *phy, srslte::log *log_h);
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void reset();
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cf_t *get_buffer_rx();
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void set_time(uint32_t tti, uint32_t tx_mutex_cnt, srslte_timestamp_t tx_time);
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int add_rnti(uint16_t rnti);
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void rem_rnti(uint16_t rnti);
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uint32_t get_nof_rnti();
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/* These are used by the GUI plotting tools */
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int read_ce_abs(float *ce_abs);
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int read_pusch_d(cf_t *pusch_d);
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void start_plot();
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void set_config_dedicated(uint16_t rnti,
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srslte_uci_cfg_t *uci_cfg,
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srslte_pucch_sched_t *pucch_sched,
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srslte_refsignal_srs_cfg_t *srs_cfg,
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uint32_t I_sr, bool pucch_cqi, uint32_t pmi_idx, bool pucch_cqi_ack);
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uint32_t get_metrics(phy_metrics_t metrics[ENB_METRICS_MAX_USERS]);
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private:
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const static float PUSCH_RL_SNR_DB_TH = 1.0;
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const static float PUCCH_RL_CORR_TH = 0.1;
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void work_imp();
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int encode_pdsch(srslte_enb_dl_pdsch_t *grants, uint32_t nof_grants, uint32_t sf_idx);
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int decode_pusch(srslte_enb_ul_pusch_t *grants, uint32_t nof_pusch, uint32_t tti_rx);
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int encode_phich(srslte_enb_dl_phich_t *acks, uint32_t nof_acks, uint32_t sf_idx);
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int encode_pdcch_dl(srslte_enb_dl_pdsch_t *grants, uint32_t nof_grants, uint32_t sf_idx);
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int encode_pdcch_ul(srslte_enb_ul_pusch_t *grants, uint32_t nof_grants, uint32_t sf_idx);
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int decode_pucch(uint32_t tti_rx);
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/* Common objects */
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srslte::log *log_h;
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phch_common *phy;
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bool initiated;
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cf_t *signal_buffer_rx;
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cf_t *signal_buffer_tx;
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uint32_t tti_rx, tti_tx, tti_sched_ul, sf_rx, sf_tx, sf_sched_ul, tx_mutex_cnt;
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srslte_enb_dl_t enb_dl;
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srslte_enb_ul_t enb_ul;
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srslte_timestamp_t tx_time;
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// Class to store user information
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class ue {
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public:
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ue() : I_sr(0), I_sr_en(false), cqi_en(false), pucch_cqi_ack(false), pmi_idx(0), has_grant_tti(0) {bzero(&metrics, sizeof(phy_metrics_t));}
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uint32_t I_sr;
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uint32_t pmi_idx;
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bool I_sr_en;
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bool cqi_en;
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bool pucch_cqi_ack;
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int has_grant_tti;
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uint32_t rnti;
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srslte_enb_ul_phich_info_t phich_info;
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void metrics_read(phy_metrics_t *metrics);
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void metrics_dl(uint32_t mcs);
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void metrics_ul(uint32_t mcs, float rssi, float sinr, uint32_t turbo_iters);
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private:
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phy_metrics_t metrics;
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};
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std::map<uint16_t,ue> ue_db;
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// mutex to protect worker_imp() from configuration interface
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pthread_mutex_t mutex;
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};
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} // namespace srsenb
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#endif // ENBPHYWORKER_H
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