mirror of https://github.com/pvnis/srsRAN_4G.git
adding UE base class
- this patch moves common code shared between multiple UE types, i.e., UEs for different RATs into a commong base class - it also introduces a switch during UE startup to instantiate the selected UE typemaster
Andre Puschmann
8 years ago
parent
9f3b4bf9a5
commit
f26969db8b
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/**
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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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/******************************************************************************
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* File: ue_base.h
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* Description: Base class for UEs.
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*****************************************************************************/
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#ifndef UE_BASE_H
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#define UE_BASE_H
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#include <stdarg.h>
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#include <string>
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#include <pthread.h>
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#include "srslte/radio/radio_multi.h"
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#include "phy/phy.h"
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#include "upper/usim.h"
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#include "srslte/interfaces/ue_interfaces.h"
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#include "srslte/common/logger.h"
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#include "srslte/common/log_filter.h"
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#include "ue_metrics_interface.h"
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namespace srsue {
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/*******************************************************************************
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UE Parameters
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*******************************************************************************/
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typedef struct {
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float dl_freq;
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float ul_freq;
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float rx_gain;
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float tx_gain;
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uint32_t nof_rx_ant;
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std::string device_name;
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std::string device_args;
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std::string time_adv_nsamples;
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std::string burst_preamble;
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}rf_args_t;
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typedef struct {
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bool enable;
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std::string filename;
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}pcap_args_t;
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typedef struct {
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bool enable;
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std::string phy_filename;
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std::string radio_filename;
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}trace_args_t;
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typedef struct {
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std::string phy_level;
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std::string mac_level;
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std::string rlc_level;
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std::string pdcp_level;
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std::string rrc_level;
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std::string gw_level;
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std::string nas_level;
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std::string usim_level;
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std::string all_level;
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int phy_hex_limit;
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int mac_hex_limit;
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int rlc_hex_limit;
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int pdcp_hex_limit;
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int rrc_hex_limit;
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int gw_hex_limit;
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int nas_hex_limit;
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int usim_hex_limit;
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int all_hex_limit;
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std::string filename;
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}log_args_t;
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typedef struct {
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bool enable;
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}gui_args_t;
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typedef struct {
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phy_args_t phy;
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float metrics_period_secs;
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bool pregenerate_signals;
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std::string ue_cateogry;
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}expert_args_t;
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typedef struct {
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rf_args_t rf;
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rf_cal_t rf_cal;
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pcap_args_t pcap;
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trace_args_t trace;
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log_args_t log;
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gui_args_t gui;
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usim_args_t usim;
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expert_args_t expert;
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}all_args_t;
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typedef enum {
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LTE = 0,
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SRSUE_INSTANCE_TYPE_NITEMS
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} srsue_instance_type_t;
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static const char srsue_instance_type_text[SRSUE_INSTANCE_TYPE_NITEMS][10] = { "LTE" };
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/*******************************************************************************
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Main UE class
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*******************************************************************************/
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class ue_base
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:public ue_interface
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,public ue_metrics_interface
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{
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public:
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ue_base() {}
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virtual ~ue_base() {}
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static ue_base* get_instance(srsue_instance_type_t type);
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void cleanup(void);
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virtual bool init(all_args_t *args_) = 0;
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virtual void stop() = 0;
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virtual bool is_attached() = 0;
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virtual void start_plot() = 0;
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void handle_rf_msg(srslte_rf_error_t error);
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// UE metrics interface
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virtual bool get_metrics(ue_metrics_t &m) = 0;
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virtual void pregenerate_signals(bool enable) = 0;
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srslte::log_filter rf_log;
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rf_metrics_t rf_metrics;
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srslte::LOG_LEVEL_ENUM level(std::string l);
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};
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} // namespace srsue
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#endif // UE_BASE_H
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@ -0,0 +1,111 @@
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/**
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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 "ue_base.h"
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#include "ue.h"
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#include "srslte/srslte.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 <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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void ue_base::cleanup(void)
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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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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\n");
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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(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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} // namespace srsue
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