147 lines
3.7 KiB
C++
147 lines
3.7 KiB
C++
/**
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*
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* \section COPYRIGHT
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*
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* Copyright 2013-2015 Software Radio Systems Limited
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*
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* \section LICENSE
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*
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* This file is part of the srsUE library.
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*
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* srsUE 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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* srsUE 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 "srsue/hdr/ue_base.h"
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#include "srsue/hdr/ue.h"
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#include "srslte/srslte.h"
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#include "srslte/build_info.h"
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#include <pthread.h>
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#include <iostream>
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#include <string>
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#include <sstream>
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#include <algorithm>
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#include <iterator>
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using namespace srslte;
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namespace srsue{
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static ue_base* instance = NULL;
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pthread_mutex_t ue_instance_mutex = PTHREAD_MUTEX_INITIALIZER;
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ue_base* ue_base::get_instance(srsue_instance_type_t type)
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{
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pthread_mutex_lock(&ue_instance_mutex);
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if(NULL == instance) {
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switch (type) {
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case LTE:
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instance = new ue();
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break;
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default:
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perror("Unknown UE type.\n");
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}
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}
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pthread_mutex_unlock(&ue_instance_mutex);
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return(instance);
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}
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ue_base::ue_base() {
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// print build info
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std::cout << std::endl << get_build_string() << std::endl;
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// load FFTW wisdom
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srslte_dft_load();
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pool = byte_buffer_pool::get_instance();
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}
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ue_base::~ue_base() {
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byte_buffer_pool::cleanup();
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}
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void ue_base::cleanup(void)
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{
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// save FFTW wisdom
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srslte_dft_exit();
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pthread_mutex_lock(&ue_instance_mutex);
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if(NULL != instance) {
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delete instance;
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instance = NULL;
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}
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pthread_mutex_unlock(&ue_instance_mutex);
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}
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void ue_base::handle_rf_msg(srslte_rf_error_t error)
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{
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if(error.type == srslte_rf_error_t::SRSLTE_RF_ERROR_OVERFLOW) {
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rf_metrics.rf_o++;
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rf_metrics.rf_error = true;
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rf_log.warning("Overflow\n");
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}else if(error.type == srslte_rf_error_t::SRSLTE_RF_ERROR_UNDERFLOW) {
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rf_metrics.rf_u++;
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rf_metrics.rf_error = true;
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rf_log.warning("Underflow\n");
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} else if(error.type == srslte_rf_error_t::SRSLTE_RF_ERROR_LATE) {
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rf_metrics.rf_l++;
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rf_metrics.rf_error = true;
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rf_log.warning("Late (detected in %s)\n", error.opt?"rx call":"asynchronous thread");
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} else if (error.type == srslte_rf_error_t::SRSLTE_RF_ERROR_OTHER) {
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std::string str(error.msg);
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str.erase(std::remove(str.begin(), str.end(), '\n'), str.end());
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str.erase(std::remove(str.begin(), str.end(), '\r'), str.end());
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str.push_back('\n');
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rf_log.info("%s\n", str.c_str());
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}
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}
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srslte::LOG_LEVEL_ENUM ue_base::level(std::string l)
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{
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std::transform(l.begin(), l.end(), l.begin(), ::toupper);
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if("NONE" == l){
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return srslte::LOG_LEVEL_NONE;
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}else if("ERROR" == l){
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return srslte::LOG_LEVEL_ERROR;
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}else if("WARNING" == l){
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return srslte::LOG_LEVEL_WARNING;
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}else if("INFO" == l){
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return srslte::LOG_LEVEL_INFO;
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}else if("DEBUG" == l){
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return srslte::LOG_LEVEL_DEBUG;
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}else{
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return srslte::LOG_LEVEL_NONE;
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}
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}
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std::string ue_base::get_build_mode()
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{
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return std::string(srslte_get_build_mode());
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}
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std::string ue_base::get_build_info()
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{
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return std::string(srslte_get_build_info());
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}
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std::string ue_base::get_build_string()
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{
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std::stringstream ss;
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ss << "Built in " << get_build_mode() << " mode using " << get_build_info() << "." << std::endl;
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return ss.str();
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}
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} // namespace srsue
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