srsLTE/srsue/hdr/phy/scell/scell_recv.h

57 lines
1.4 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_SCELL_RECV_H
#define SRSUE_SCELL_RECV_H
#include "srsue/hdr/phy/phy_common.h"
#include <set>
#include <srsran/srsran.h>
namespace srsue {
namespace scell {
// Class to receive secondary cell
class scell_recv
{
public:
explicit scell_recv(srslog::basic_logger& logger) : logger(logger) {}
void init(uint32_t max_sf_window);
void deinit();
void reset();
/**
* @brief Find neighbour cells in a given buffer
* @param input_buffer Provides the baseband samples
* @param serving_cell Current serving cell
* @param nof_sf Number of subframes contained in the baseband buffer
* @param found_cell_ids Provides a set where to insert the found cell identifiers (PCIs)
*/
void find_cells(const cf_t* input_buffer,
const srsran_cell_t& serving_cell,
const uint32_t& nof_sf,
std::set<uint32_t>& found_cell_ids);
private:
cf_t* sf_buffer[SRSRAN_MAX_PORTS] = {};
srslog::basic_logger& logger;
srsran_sync_t sync_find = {};
uint32_t current_fft_sz;
};
} // namespace scell
} // namespace srsue
#endif // SRSUE_SCELL_RECV_H