srsRAN_4G/srsue/test/ttcn3/hdr/lte_ttcn3_phy.h

/**
 *
 * \section COPYRIGHT
 *
 * Copyright 2013-2020 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_TTCN3_LTE_PHY_H
#define SRSUE_TTCN3_LTE_PHY_H

#include "srsue/hdr/phy/ue_lte_phy_base.h"
#include "srsue/hdr/ue.h"
#include "ttcn3_interfaces.h"
#include <srslte/interfaces/ue_interfaces.h>
#include <srslte/phy/phch/dci.h>

using namespace srsue;
using namespace srslte;

namespace srsue {

class lte_ttcn3_phy : public ue_lte_phy_base
{
public:
  void set_cells_to_meas(uint32_t earfcn, const std::set<uint32_t>& pci) override;
  typedef struct {
    srslte_cell_t info;
    float         power;
    uint32_t      earfcn;
  } cell_t;
  typedef std::vector<cell_t> cell_list_t;

  lte_ttcn3_phy();
  ~lte_ttcn3_phy() = default;

  int init(const phy_args_t& args_, stack_interface_phy_lte* stack_, syssim_interface_phy* syssim_);

  int init(const phy_args_t& args_, stack_interface_phy_lte* stack_, srslte::radio_interface_phy* radio_) override;

  // ue_phy_base interface
  int         init(const phy_args_t& args_) override;
  void        stop() override;
  void        wait_initialize() override;
  void        start_plot() override;
  void        get_metrics(phy_metrics_t* m) override;
  std::string get_type() override;

  // The interface for the SS
  void set_cell_map(const cell_list_t& cells_);

  // phy_interface_rrc_lte
  void enable_pregen_signals(bool enable) override;
  void deactivate_scells() override;
  void set_activation_deactivation_scell(uint32_t cmd, uint32_t tti) override;
  bool set_config(srslte::phy_cfg_t config, uint32_t cc_idx = 0) override;
  bool set_scell(srslte_cell_t cell_info, uint32_t cc_idx, uint32_t earfcn) override;
  void set_config_tdd(srslte_tdd_config_t& tdd_config) override;
  void set_config_mbsfn_sib2(srslte::mbsfn_sf_cfg_t* cfg_list, uint32_t nof_cfgs) override{};
  void set_config_mbsfn_sib13(const srslte::sib13_t& sib13) override{};
  void set_config_mbsfn_mcch(const srslte::mcch_msg_t& mcch) override{};

  // Measurements interface
  void meas_stop() override;

  // phy_interface_mac_lte
  void set_mch_period_stop(uint32_t stop) override{};

  // Cell search and selection procedures
  bool cell_search() override;
  bool cell_select(phy_cell_t cell) override;
  bool cell_is_camping() override;

  // phy_interface_mac_lte
  void prach_send(uint32_t preamble_idx, int allowed_subframe, float target_power_dbm, float ta_base_sec) override;
  prach_info_t prach_get_info() override;
  void         sr_send() override;
  int          sr_last_tx_tti() override;

  // phy_interface_mac_common
  void     set_crnti(uint16_t rnti) override;
  void     set_timeadv_rar(uint32_t ta_cmd) override;
  void     set_timeadv(uint32_t ta_cmd) override;
  void     set_rar_grant(uint8_t grant_payload[SRSLTE_RAR_GRANT_LEN], uint16_t rnti) override;
  uint32_t get_current_tti() override;
  float    get_phr() override;
  float    get_pathloss_db() override;

  // phy_interface_syssim
  void set_current_tti(uint32_t tti);

  void new_grant_ul(mac_interface_phy_lte::mac_grant_ul_t ul_mac_grant);
  void new_tb(const srsue::mac_interface_phy_lte::mac_grant_dl_t, const uint8_t* data);

  // Radio interface
  void radio_overflow() override;
  void radio_failure() override;

  void run_tti();

private:
  srslog::basic_logger& logger;

  // All available cells
  cell_list_t cells;
  uint32_t    cell_idx = 0;

  // The current PCell
  cell_t pcell     = {};
  bool   pcell_set = false;

  srslte::phy_cfg_t phy_cfg = {};

  uint32_t current_tti = 0;
  uint32_t cc_idx      = 0;

  int prach_tti_tx = -1;

  int  sr_tx_tti  = -1;
  bool sr_pending = false;

  std::mutex mutex;

  srslte::task_scheduler task_sched;

  uint32_t ra_trans_cnt = 0;

  stack_interface_phy_lte* stack  = nullptr;
  syssim_interface_phy*    syssim = nullptr;
};

} // namespace srsue

#endif