lte-chunk-processor.cc

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/*
 * Copyright (c) 2010 Centre Tecnologic de Telecomunicacions de Catalunya (CTTC)
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation;
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Author: Nicola Baldo <nbaldo@cttc.es>
 * Modified by : Marco Miozzo <mmiozzo@cttc.es>
 *        (move from CQI to Ctrl and Data SINR Chunk processors
 */
 
#include "lte-chunk-processor.h"
 
#include <ns3/log.h>
#include <ns3/spectrum-value.h>
 
namespace ns3
{
 
NS_LOG_COMPONENT_DEFINE("LteChunkProcessor");
 
LteChunkProcessor::LteChunkProcessor()
{
    NS_LOG_FUNCTION(this);
}
 
LteChunkProcessor::~LteChunkProcessor()
{
    NS_LOG_FUNCTION(this);
}
 
void
LteChunkProcessor::AddCallback(LteChunkProcessorCallback c)
{
    NS_LOG_FUNCTION(this);
    m_lteChunkProcessorCallbacks.push_back(c);
}
 
void
LteChunkProcessor::Start()
{
    NS_LOG_FUNCTION(this);
    m_sumValues = nullptr;
    m_totDuration = MicroSeconds(0);
}
 
void
LteChunkProcessor::EvaluateChunk(const SpectrumValue& sinr, Time duration)
{
    NS_LOG_FUNCTION(this << sinr << duration);
    if (!m_sumValues)
    {
        m_sumValues = Create<SpectrumValue>(sinr.GetSpectrumModel());
    }
    (*m_sumValues) += sinr * duration.GetSeconds();
    m_totDuration += duration;
}
 
void
LteChunkProcessor::End()
{
    NS_LOG_FUNCTION(this);
    if (m_totDuration.GetSeconds() > 0)
    {
        for (auto it = m_lteChunkProcessorCallbacks.begin();
             it != m_lteChunkProcessorCallbacks.end();
             it++)
        {
            (*it)((*m_sumValues) / m_totDuration.GetSeconds());
        }
    }
    else
    {
        NS_LOG_WARN("m_numSinr == 0");
    }
}
 
void
LteSpectrumValueCatcher::ReportValue(const SpectrumValue& value)
{
    m_value = value.Copy();
}
 
Ptr<SpectrumValue>
LteSpectrumValueCatcher::GetValue()
{
    return m_value;
}
 
} // namespace ns3