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128 lines
3.6 KiB
C++

/**
*
* \section COPYRIGHT
*
* Copyright 2013-2017 Software Radio Systems Limited
*
* \section LICENSE
*
* This file is part of srsLTE.
*
* srsUE 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.
*
* srsUE 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 ENBPHYWORKER_H
#define ENBPHYWORKER_H
#include <string.h>
#include "srslte/srslte.h"
#include "phy/phch_common.h"
#define LOG_EXECTIME
namespace srsenb {
class phch_worker : public srslte::thread_pool::worker
{
public:
phch_worker();
void init(phch_common *phy, srslte::log *log_h);
void stop();
void reset();
cf_t *get_buffer_rx();
void set_time(uint32_t tti, uint32_t tx_mutex_cnt, srslte_timestamp_t tx_time);
int add_rnti(uint16_t rnti);
void rem_rnti(uint16_t rnti);
uint32_t get_nof_rnti();
/* These are used by the GUI plotting tools */
int read_ce_abs(float *ce_abs);
int read_pusch_d(cf_t *pusch_d);
void start_plot();
void set_config_dedicated(uint16_t rnti,
srslte_uci_cfg_t *uci_cfg,
srslte_pucch_sched_t *pucch_sched,
srslte_refsignal_srs_cfg_t *srs_cfg,
uint32_t I_sr, bool pucch_cqi, uint32_t pmi_idx, bool pucch_cqi_ack);
uint32_t get_metrics(phy_metrics_t metrics[ENB_METRICS_MAX_USERS]);
private:
const static float PUSCH_RL_SNR_DB_TH = 1.0;
const static float PUCCH_RL_CORR_TH = 0.1;
void work_imp();
int encode_pdsch(srslte_enb_dl_pdsch_t *grants, uint32_t nof_grants);
int decode_pusch(srslte_enb_ul_pusch_t *grants, uint32_t nof_pusch);
int encode_phich(srslte_enb_dl_phich_t *acks, uint32_t nof_acks);
int encode_pdcch_dl(srslte_enb_dl_pdsch_t *grants, uint32_t nof_grants);
int encode_pdcch_ul(srslte_enb_ul_pusch_t *grants, uint32_t nof_grants);
int decode_pucch();
/* Common objects */
srslte::log *log_h;
phch_common *phy;
bool initiated;
bool running;
cf_t *signal_buffer_rx;
cf_t *signal_buffer_tx;
uint32_t tti_rx, tti_tx_dl, tti_tx_ul;
uint32_t sf_rx, sf_tx, tx_mutex_cnt;
uint32_t t_rx, t_tx_dl, t_tx_ul;
srslte_enb_dl_t enb_dl;
srslte_enb_ul_t enb_ul;
srslte_timestamp_t tx_time;
// Class to store user information
class ue {
public:
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));}
uint32_t I_sr;
uint32_t pmi_idx;
bool I_sr_en;
bool cqi_en;
bool pucch_cqi_ack;
int has_grant_tti;
uint32_t rnti;
srslte_enb_ul_phich_info_t phich_info;
void metrics_read(phy_metrics_t *metrics);
void metrics_dl(uint32_t mcs);
void metrics_ul(uint32_t mcs, float rssi, float sinr, uint32_t turbo_iters);
private:
phy_metrics_t metrics;
};
std::map<uint16_t,ue> ue_db;
// mutex to protect worker_imp() from configuration interface
pthread_mutex_t mutex;
};
} // namespace srsenb
#endif // ENBPHYWORKER_H