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/*
* Written by Thomas Tsou <ttsou@vt.edu>
* Based on code by Harvind S Samra <hssamra@kestrelsp.com>
*
* Copyright 2011 Free Software Foundation, Inc.
*
* SPDX-License-Identifier: AGPL-3.0+
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
* See the COPYING file in the main directory for details.
*/
#include "radioVector.h"
radioVector::radioVector(GSM::Time &time, size_t size,
size_t start, size_t chans)
: vectors(chans), mTime(time)
{
for (size_t i = 0; i < vectors.size(); i++)
vectors[i] = new signalVector(size, start);
}
radioVector::radioVector(GSM::Time& wTime, signalVector *vector)
: vectors(1), mTime(wTime)
{
vectors[0] = vector;
}
radioVector::~radioVector()
{
for (size_t i = 0; i < vectors.size(); i++)
delete vectors[i];
}
GSM::Time radioVector::getTime() const
{
return mTime;
}
void radioVector::setTime(const GSM::Time& wTime)
{
mTime = wTime;
}
bool radioVector::operator>(const radioVector& other) const
{
return mTime > other.mTime;
}
signalVector *radioVector::getVector(size_t chan) const
{
if (chan >= vectors.size())
return NULL;
return vectors[chan];
}
bool radioVector::setVector(signalVector *vector, size_t chan)
{
if (chan >= vectors.size())
return false;
vectors[chan] = vector;
return true;
}
avgVector::avgVector(size_t size)
: std::vector<float>(size), itr(0)
{
}
float avgVector::avg() const
{
float val = 0.0;
if (!size())
return 0.0f;
for (size_t i = 0; i < size(); i++)
val += (*this)[i];
return val / (float) size();
}
bool avgVector::insert(float val)
{
if (!size())
return false;
if (itr >= this->size())
itr = 0;
(*this)[itr++] = val;
return true;
}
GSM::Time VectorQueue::nextTime() const
{
GSM::Time retVal;
mLock.lock();
while (mQ.size()==0)
mWriteSignal.wait(mLock);
retVal = mQ.top()->getTime();
mLock.unlock();
return retVal;
}
radioVector* VectorQueue::getStaleBurst(const GSM::Time& targTime)
{
if ((mQ.size()==0))
return NULL;
if (mQ.top()->getTime() < targTime) {
radioVector* retVal = mQ.top();
mQ.pop();
return retVal;
}
return NULL;
}
radioVector* VectorQueue::getCurrentBurst(const GSM::Time& targTime)
{
if ((mQ.size()==0))
return NULL;
if (mQ.top()->getTime() == targTime) {
radioVector* retVal = mQ.top();
mQ.pop();
return retVal;
}
return NULL;
}
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