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127 lines
3.9 KiB
C++
127 lines
3.9 KiB
C++
/*
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* Copyright 2013-2019 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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#include <string.h>
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#include "srslte/srslte.h"
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extern "C" {
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#include "srslte/phy/rf/rf.h"
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}
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#include "srslte/common/trace.h"
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#include "srslte/radio/radio.h"
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#ifndef SRSLTE_RADIO_MULTI_H
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#define SRSLTE_RADIO_MULTI_H
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namespace srslte {
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/* Interface to the RF frontend.
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*/
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class radio_multi
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{
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private:
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/* Temporal buffer size for flushing the radios */
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static const size_t TEMP_BUFFER_SIZE = 307200;
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/* Maximum sample offset that can be compensated without isssuing PPS synchronism */
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static const size_t MAX_NOF_ALIGN_SAMPLES = TEMP_BUFFER_SIZE * 10;
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log_filter* log_h;
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bool initiated;
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double rx_srate;
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std::vector<srslte::radio*> radios;
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srslte_timestamp_t ts_rx[SRSLTE_MAX_RADIOS];
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cf_t* temp_buffers[SRSLTE_MAX_RADIOS][SRSLTE_MAX_PORTS];
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bool align_radio_ts();
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bool synch_wait();
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void synch_issue();
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pthread_mutex_t mutex;
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bool locked;
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uint32_t nof_ports;
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public:
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radio_multi();
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bool init(log_filter* _log_h,
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char* args[SRSLTE_MAX_RADIOS] = NULL,
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char* devname = NULL,
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uint32_t nof_radios = 1,
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uint32_t nof_rf_ports = 1);
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void stop();
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void reset();
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bool start_agc(bool tx_gain_same_rx = false);
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void set_burst_preamble(double preamble_us);
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void set_tx_adv(int nsamples);
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void set_tx_adv_neg(bool tx_adv_is_neg);
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void set_manual_calibration(rf_cal_t* calibration);
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bool is_continuous_tx();
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void set_continuous_tx(bool enable);
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bool tx_single(cf_t* buffer, uint32_t nof_samples, srslte_timestamp_t tx_time);
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bool tx(cf_t* buffer[SRSLTE_MAX_RADIOS][SRSLTE_MAX_PORTS], uint32_t nof_samples, srslte_timestamp_t tx_time);
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void tx_end();
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bool rx_now(cf_t* buffer[SRSLTE_MAX_RADIOS][SRSLTE_MAX_PORTS], uint32_t nof_samples, srslte_timestamp_t* rxd_time);
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void set_tx_gain(float gain, uint32_t radio_idx = UINT32_MAX);
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void set_rx_gain(float gain, uint32_t radio_idx = UINT32_MAX);
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void set_tx_rx_gain_offset(float offset);
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double set_rx_gain_th(float gain);
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float get_tx_gain(uint32_t radio_idx = 0);
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float get_rx_gain(uint32_t radio_idx = 0);
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void set_freq_offset(double freq);
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void set_tx_freq(double freq, uint32_t radio_idx = UINT32_MAX);
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void set_rx_freq(double freq, uint32_t radio_idx = UINT32_MAX);
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double get_freq_offset();
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double get_tx_freq(uint32_t radio_idx = 0);
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double get_rx_freq(uint32_t radio_idx = 0);
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srslte_rf_info_t* get_info(uint32_t radio_idx = 0);
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void set_master_clock_rate(double rate);
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void set_tx_srate(double srate);
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void set_rx_srate(double srate);
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float get_max_tx_power();
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float set_tx_power(float power);
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float get_rssi();
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bool has_rssi();
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radio* get_radio_ptr(uint32_t idx);
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void start_trace();
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void write_trace(std::string filename);
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void set_tti(uint32_t tti);
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bool is_init();
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void register_error_handler(srslte_rf_error_handler_t h);
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};
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}
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#endif // SRSLTE_RADIO_MULTI_H
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