srsLTE/srsue/hdr/phy/nr/sf_worker.h

80 lines
2.5 KiB
C++

/**
*
* \section COPYRIGHT
*
* Copyright 2013-2021 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.
*
*/
#ifndef SRSUE_NR_PHCH_WORKER_H
#define SRSUE_NR_PHCH_WORKER_H
#include "cc_worker.h"
#include "srsran/common/thread_pool.h"
#include "srsran/interfaces/phy_common_interface.h"
namespace srsue {
namespace nr {
/**
* The sf_worker class handles the PHY processing, UL and DL procedures associated with 1 subframe.
* It contains multiple cc_worker objects, one for each component carrier which may be executed in
* one or multiple threads.
*
* A sf_worker object is executed by a thread within the thread_pool.
*/
class sf_worker final : public srsran::thread_pool::worker
{
public:
sf_worker(srsran::phy_common_interface& common_,
state& phy_state_,
const srsran::phy_cfg_nr_t& cfg,
srslog::basic_logger& logger);
~sf_worker() = default;
/* Functions used by main PHY thread */
cf_t* get_buffer(uint32_t cc_idx, uint32_t antenna_idx);
uint32_t get_buffer_len();
void set_context(const srsran::phy_common_interface::worker_context_t& w_ctx);
int read_pdsch_d(cf_t* pdsch_d);
void start_plot();
void set_cfg(const srsran::phy_cfg_nr_t& new_cfg)
{
for (unsigned i = 0, e = cc_workers.size(); i != e; ++i) {
update_cfg(i, new_cfg);
}
sf_len = SRSRAN_SF_LEN_PRB_NR(new_cfg.carrier.nof_prb);
}
void set_prach(cf_t* prach_ptr, float prach_power);
private:
/* Inherited from thread_pool::worker. Function called every subframe to run the DL/UL processing */
void work_imp() override;
void update_cfg(uint32_t cc_idx, const srsran::phy_cfg_nr_t& new_cfg);
private:
std::vector<std::unique_ptr<cc_worker> > cc_workers;
srsran::phy_common_interface& common;
state& phy_state;
srslog::basic_logger& logger;
srsran::rf_timestamp_t tx_time = {};
uint32_t tti_rx = 0;
cf_t* prach_ptr = nullptr;
float prach_power = 0;
srsran::phy_common_interface::worker_context_t context = {};
uint32_t sf_len = 0;
};
} // namespace nr
} // namespace srsue
#endif // SRSUE_NR_PHCH_WORKER_H