mirror of https://github.com/pvnis/srsRAN_4G.git
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
126 lines
4.4 KiB
C++
126 lines
4.4 KiB
C++
/**
|
|
* Copyright 2013-2021 Software Radio Systems Limited
|
|
*
|
|
* This file is part of srsRAN.
|
|
*
|
|
* srsRAN 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.
|
|
*
|
|
* srsRAN 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 SRSUE_LTE_CC_WORKER_H
|
|
#define SRSUE_LTE_CC_WORKER_H
|
|
|
|
#include "srsran/interfaces/ue_interfaces.h"
|
|
#include "srsran/srsran.h"
|
|
#include "srsue/hdr/phy/phy_common.h"
|
|
|
|
namespace srsue {
|
|
namespace lte {
|
|
|
|
class cc_worker
|
|
{
|
|
public:
|
|
cc_worker(uint32_t cc_idx, uint32_t max_prb, phy_common* phy, srslog::basic_logger& logger);
|
|
~cc_worker();
|
|
|
|
/* Functions used by main PHY thread */
|
|
cf_t* get_rx_buffer(uint32_t antenna_idx);
|
|
cf_t* get_tx_buffer(uint32_t antenna_idx);
|
|
uint32_t get_buffer_len();
|
|
|
|
void set_tti(uint32_t tti);
|
|
void set_cfo_unlocked(float cfo);
|
|
float get_ref_cfo() const;
|
|
|
|
// Functions to set configuration.
|
|
// Warning: all these functions are unlocked and must be called while the worker is not processing data
|
|
void reset_cell_unlocked();
|
|
bool set_cell_unlocked(srsran_cell_t cell_);
|
|
void set_tdd_config_unlocked(srsran_tdd_config_t config);
|
|
void set_config_unlocked(const srsran::phy_cfg_t& phy_cfg);
|
|
void upd_config_dci_unlocked(const srsran_dci_cfg_t& dci_cfg);
|
|
|
|
void set_uci_periodic_cqi(srsran_uci_data_t* uci_data);
|
|
|
|
bool work_dl_regular();
|
|
bool work_dl_mbsfn(srsran_mbsfn_cfg_t mbsfn_cfg);
|
|
bool work_ul(srsran_uci_data_t* uci_data);
|
|
|
|
int read_ce_abs(float* ce_abs, uint32_t tx_antenna, uint32_t rx_antenna);
|
|
int read_pdsch_d(cf_t* pdsch_d);
|
|
|
|
void update_measurements(std::vector<phy_meas_t>& serving_cells, cf_t* rssi_power_buffer = nullptr);
|
|
|
|
private:
|
|
void reset();
|
|
|
|
void dl_phy_to_mac_grant(srsran_pdsch_grant_t* phy_grant,
|
|
srsran_dci_dl_t* dl_dci,
|
|
mac_interface_phy_lte::mac_grant_dl_t* mac_grant);
|
|
void ul_phy_to_mac_grant(srsran_pusch_grant_t* phy_grant,
|
|
srsran_dci_ul_t* ul_dci,
|
|
uint32_t pid,
|
|
bool ul_grant_available,
|
|
mac_interface_phy_lte::mac_grant_ul_t* mac_grant);
|
|
|
|
/* Methods for DL... */
|
|
int decode_pdcch_ul();
|
|
int decode_pdcch_dl();
|
|
|
|
void decode_phich();
|
|
int decode_pdsch(srsran_pdsch_ack_resource_t ack_resource,
|
|
mac_interface_phy_lte::tb_action_dl_t* action,
|
|
bool acks[SRSRAN_MAX_CODEWORDS]);
|
|
int decode_pmch(mac_interface_phy_lte::tb_action_dl_t* action, srsran_mbsfn_cfg_t* mbsfn_cfg);
|
|
|
|
/* Methods for UL */
|
|
bool encode_uplink(mac_interface_phy_lte::tb_action_ul_t* action, srsran_uci_data_t* uci_data);
|
|
void set_uci_sr(srsran_uci_data_t* uci_data);
|
|
void set_uci_aperiodic_cqi(srsran_uci_data_t* uci_data);
|
|
void set_uci_ack(srsran_uci_data_t* uci_data, bool is_grant_available, uint32_t dai_ul, bool is_pusch_available);
|
|
uint32_t get_wideband_cqi();
|
|
|
|
/* Common objects */
|
|
phy_common* phy = nullptr;
|
|
srslog::basic_logger& logger;
|
|
|
|
srsran_cell_t cell = {};
|
|
srsran_dl_sf_cfg_t sf_cfg_dl = {};
|
|
srsran_ul_sf_cfg_t sf_cfg_ul = {};
|
|
|
|
uint32_t cc_idx = 0;
|
|
bool cell_initiated = false;
|
|
cf_t* signal_buffer_rx[SRSRAN_MAX_PORTS] = {};
|
|
cf_t* signal_buffer_tx[SRSRAN_MAX_PORTS] = {};
|
|
uint32_t signal_buffer_max_samples = 0;
|
|
|
|
/* Objects for DL */
|
|
srsran_ue_dl_t ue_dl = {};
|
|
srsran_ue_dl_cfg_t ue_dl_cfg = {};
|
|
srsran_pmch_cfg_t pmch_cfg = {};
|
|
|
|
srsran_chest_dl_cfg_t chest_mbsfn_cfg = {};
|
|
srsran_chest_dl_cfg_t chest_default_cfg = {};
|
|
|
|
/* Objects for UL */
|
|
srsran_ue_ul_t ue_ul = {};
|
|
srsran_ue_ul_cfg_t ue_ul_cfg = {};
|
|
};
|
|
|
|
} // namespace lte
|
|
} // namespace srsue
|
|
|
|
#endif // SRSUE_LTE_CC_WORKER_H
|