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128 lines
4.6 KiB
C++
128 lines
4.6 KiB
C++
/*
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* Copyright 2013-2020 Software Radio Systems Limited
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*
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* This file is part of srsLTE.
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*
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* srsLTE is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version.
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*
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* srsLTE is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* A copy of the GNU Affero General Public License can be found in
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* the LICENSE file in the top-level directory of this distribution
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* and at http://www.gnu.org/licenses/.
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*
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*/
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#ifndef SRSLTE_CC_WORKER_H
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#define SRSLTE_CC_WORKER_H
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#include "phy_common.h"
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#include "srslte/interfaces/ue_interfaces.h"
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#include "srslte/srslte.h"
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namespace srsue {
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class cc_worker
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{
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public:
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cc_worker(uint32_t cc_idx, uint32_t max_prb, phy_common* phy, srslte::log* log);
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~cc_worker();
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/* Functions used by main PHY thread */
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cf_t* get_rx_buffer(uint32_t antenna_idx);
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cf_t* get_tx_buffer(uint32_t antenna_idx);
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uint32_t get_buffer_len();
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void set_tti(uint32_t tti);
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void set_cfo_unlocked(float cfo);
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float get_ref_cfo() const;
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// Functions to set configuration.
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// Warning: all these functions are unlocked and must be called while the worker is not processing data
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void reset_cell_unlocked();
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bool set_cell_unlocked(srslte_cell_t cell_);
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void set_tdd_config_unlocked(srslte_tdd_config_t config);
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void set_config_unlocked(srslte::phy_cfg_t& phy_cfg);
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void upd_config_dci_unlocked(srslte_dci_cfg_t& dci_cfg);
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void set_crnti_unlocked(uint16_t rnti);
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void enable_pregen_signals_unlocked(bool enabled);
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void set_uci_periodic_cqi(srslte_uci_data_t* uci_data);
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bool work_dl_regular();
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bool work_dl_mbsfn(srslte_mbsfn_cfg_t mbsfn_cfg);
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bool work_ul(srslte_uci_data_t* uci_data);
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int read_ce_abs(float* ce_abs, uint32_t tx_antenna, uint32_t rx_antenna);
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int read_pdsch_d(cf_t* pdsch_d);
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void update_measurements(std::vector<rrc_interface_phy_lte::phy_meas_t>& serving_cells,
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cf_t* rssi_power_buffer = nullptr);
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private:
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void reset();
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void dl_phy_to_mac_grant(srslte_pdsch_grant_t* phy_grant,
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srslte_dci_dl_t* dl_dci,
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mac_interface_phy_lte::mac_grant_dl_t* mac_grant);
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void ul_phy_to_mac_grant(srslte_pusch_grant_t* phy_grant,
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srslte_dci_ul_t* ul_dci,
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uint32_t pid,
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bool ul_grant_available,
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mac_interface_phy_lte::mac_grant_ul_t* mac_grant);
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/* Methods for DL... */
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int decode_pdcch_ul();
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int decode_pdcch_dl();
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void decode_phich();
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int decode_pdsch(srslte_pdsch_ack_resource_t ack_resource,
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mac_interface_phy_lte::tb_action_dl_t* action,
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bool acks[SRSLTE_MAX_CODEWORDS]);
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int decode_pmch(mac_interface_phy_lte::tb_action_dl_t* action, srslte_mbsfn_cfg_t* mbsfn_cfg);
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/* Methods for UL */
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bool encode_uplink(mac_interface_phy_lte::tb_action_ul_t* action, srslte_uci_data_t* uci_data);
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void set_uci_sr(srslte_uci_data_t* uci_data);
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void set_uci_aperiodic_cqi(srslte_uci_data_t* uci_data);
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void set_uci_ack(srslte_uci_data_t* uci_data, bool is_grant_available, uint32_t dai_ul, bool is_pusch_available);
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uint32_t get_wideband_cqi();
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/* Common objects */
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phy_common* phy = nullptr;
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srslte::log* log_h = nullptr;
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srslte_cell_t cell = {};
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srslte_dl_sf_cfg_t sf_cfg_dl = {};
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srslte_ul_sf_cfg_t sf_cfg_ul = {};
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uint32_t cc_idx = 0;
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bool pregen_enabled = false;
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bool cell_initiated = false;
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cf_t* signal_buffer_rx[SRSLTE_MAX_PORTS] = {};
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cf_t* signal_buffer_tx[SRSLTE_MAX_PORTS] = {};
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uint32_t signal_buffer_max_samples = 0;
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/* Objects for DL */
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srslte_ue_dl_t ue_dl = {};
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srslte_ue_dl_cfg_t ue_dl_cfg = {};
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srslte_pmch_cfg_t pmch_cfg = {};
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srslte_chest_dl_cfg_t chest_mbsfn_cfg = {};
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srslte_chest_dl_cfg_t chest_default_cfg = {};
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/* Objects for UL */
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srslte_ue_ul_t ue_ul = {};
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srslte_ue_ul_cfg_t ue_ul_cfg = {};
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};
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} // namespace srsue
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#endif // SRSLTE_CC_WORKER_H
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