mirror of
https://github.com/f4exb/sdrangel.git
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1338 lines
48 KiB
C++
1338 lines
48 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2019 F4EXB //
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// written by Edouard Griffiths //
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation as version 3 of the License, or //
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// (at your option) any later version. //
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// //
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// This program 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 General Public License V3 for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with this program. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////
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#include <QDebug>
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#include "dspcommands.h"
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#include "basebandsamplesink.h"
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#include "basebandsamplesource.h"
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#include "devicesamplemimo.h"
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#include "mimochannel.h"
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#include "dspdevicemimoengine.h"
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MESSAGE_CLASS_DEFINITION(DSPDeviceMIMOEngine::SetSampleMIMO, Message)
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MESSAGE_CLASS_DEFINITION(DSPDeviceMIMOEngine::AddBasebandSampleSource, Message)
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MESSAGE_CLASS_DEFINITION(DSPDeviceMIMOEngine::RemoveBasebandSampleSource, Message)
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MESSAGE_CLASS_DEFINITION(DSPDeviceMIMOEngine::AddMIMOChannel, Message)
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MESSAGE_CLASS_DEFINITION(DSPDeviceMIMOEngine::RemoveMIMOChannel, Message)
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MESSAGE_CLASS_DEFINITION(DSPDeviceMIMOEngine::AddBasebandSampleSink, Message)
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MESSAGE_CLASS_DEFINITION(DSPDeviceMIMOEngine::RemoveBasebandSampleSink, Message)
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MESSAGE_CLASS_DEFINITION(DSPDeviceMIMOEngine::AddSpectrumSink, Message)
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MESSAGE_CLASS_DEFINITION(DSPDeviceMIMOEngine::RemoveSpectrumSink, Message)
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MESSAGE_CLASS_DEFINITION(DSPDeviceMIMOEngine::GetErrorMessage, Message)
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MESSAGE_CLASS_DEFINITION(DSPDeviceMIMOEngine::GetMIMODeviceDescription, Message)
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MESSAGE_CLASS_DEFINITION(DSPDeviceMIMOEngine::ConfigureCorrection, Message)
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MESSAGE_CLASS_DEFINITION(DSPDeviceMIMOEngine::SetSpectrumSinkInput, Message)
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DSPDeviceMIMOEngine::DSPDeviceMIMOEngine(uint32_t uid, QObject* parent) :
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QThread(parent),
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m_uid(uid),
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m_stateRx(StNotStarted),
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m_stateTx(StNotStarted),
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m_deviceSampleMIMO(nullptr),
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m_spectrumInputSourceElseSink(true),
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m_spectrumInputIndex(0)
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{
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connect(&m_inputMessageQueue, SIGNAL(messageEnqueued()), this, SLOT(handleInputMessages()), Qt::QueuedConnection);
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connect(&m_syncMessenger, SIGNAL(messageSent()), this, SLOT(handleSynchronousMessages()), Qt::QueuedConnection);
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moveToThread(this);
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}
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DSPDeviceMIMOEngine::~DSPDeviceMIMOEngine()
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{
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stop();
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wait();
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}
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void DSPDeviceMIMOEngine::run()
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{
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qDebug() << "DSPDeviceMIMOEngine::run";
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m_stateRx = StIdle;
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m_stateTx = StIdle;
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exec();
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}
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void DSPDeviceMIMOEngine::start()
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{
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qDebug() << "DSPDeviceMIMOEngine::start";
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QThread::start();
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}
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void DSPDeviceMIMOEngine::stop()
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{
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qDebug() << "DSPDeviceMIMOEngine::stop";
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gotoIdle(0); // Rx
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gotoIdle(1); // Tx
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m_stateRx = StNotStarted;
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m_stateTx = StNotStarted;
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QThread::exit();
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}
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bool DSPDeviceMIMOEngine::initProcess(int subsystemIndex)
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{
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qDebug() << "DSPDeviceMIMOEngine::initProcess: subsystemIndex: " << subsystemIndex;
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if (subsystemIndex == 0) // Rx side
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{
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DSPAcquisitionInit cmd;
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return m_syncMessenger.sendWait(cmd) == StReady;
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}
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else if (subsystemIndex == 1) // Tx side
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{
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DSPGenerationInit cmd;
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return m_syncMessenger.sendWait(cmd) == StReady;
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}
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return false;
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}
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bool DSPDeviceMIMOEngine::startProcess(int subsystemIndex)
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{
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qDebug() << "DSPDeviceMIMOEngine::startProcess: subsystemIndex: " << subsystemIndex;
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if (subsystemIndex == 0) // Rx side
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{
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DSPAcquisitionStart cmd;
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return m_syncMessenger.sendWait(cmd) == StRunning;
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}
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else if (subsystemIndex == 1) // Tx side
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{
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DSPGenerationStart cmd;
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return m_syncMessenger.sendWait(cmd) == StRunning;
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}
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return false;
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}
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void DSPDeviceMIMOEngine::stopProcess(int subsystemIndex)
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{
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qDebug() << "DSPDeviceMIMOEngine::stopProcess: subsystemIndex: " << subsystemIndex;
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if (subsystemIndex == 0) // Rx side
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{
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DSPAcquisitionStop cmd;
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m_syncMessenger.sendWait(cmd);
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}
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else if (subsystemIndex == 1) // Tx side
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{
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DSPGenerationStop cmd;
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m_syncMessenger.sendWait(cmd);
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}
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}
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void DSPDeviceMIMOEngine::setMIMO(DeviceSampleMIMO* mimo)
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{
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qDebug() << "DSPDeviceMIMOEngine::setMIMO";
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SetSampleMIMO cmd(mimo);
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m_syncMessenger.sendWait(cmd);
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}
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void DSPDeviceMIMOEngine::setMIMOSequence(int sequence)
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{
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qDebug("DSPDeviceMIMOEngine::setSinkSequence: seq: %d", sequence);
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m_sampleMIMOSequence = sequence;
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}
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void DSPDeviceMIMOEngine::addChannelSource(BasebandSampleSource* source, int index)
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{
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qDebug() << "DSPDeviceMIMOEngine::addChannelSource: "
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<< source->getSourceName().toStdString().c_str()
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<< " at: "
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<< index;
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AddBasebandSampleSource cmd(source, index);
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m_syncMessenger.sendWait(cmd);
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}
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void DSPDeviceMIMOEngine::removeChannelSource(BasebandSampleSource* source, int index)
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{
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qDebug() << "DSPDeviceMIMOEngine::removeChannelSource: "
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<< source->getSourceName().toStdString().c_str()
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<< " at: "
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<< index;
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RemoveBasebandSampleSource cmd(source, index);
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m_syncMessenger.sendWait(cmd);
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}
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void DSPDeviceMIMOEngine::addChannelSink(BasebandSampleSink* sink, int index)
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{
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qDebug() << "DSPDeviceMIMOEngine::addChannelSink: "
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<< sink->getSinkName().toStdString().c_str()
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<< " at: "
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<< index;
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AddBasebandSampleSink cmd(sink, index);
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m_syncMessenger.sendWait(cmd);
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}
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void DSPDeviceMIMOEngine::removeChannelSink(BasebandSampleSink* sink, int index)
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{
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qDebug() << "DSPDeviceMIMOEngine::removeChannelSink: "
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<< sink->getSinkName().toStdString().c_str()
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<< " at: "
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<< index;
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RemoveBasebandSampleSink cmd(sink, index);
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m_syncMessenger.sendWait(cmd);
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}
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void DSPDeviceMIMOEngine::addMIMOChannel(MIMOChannel *channel)
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{
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qDebug() << "DSPDeviceMIMOEngine::addMIMOChannel: "
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<< channel->getMIMOName().toStdString().c_str();
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AddMIMOChannel cmd(channel);
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m_syncMessenger.sendWait(cmd);
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}
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void DSPDeviceMIMOEngine::removeMIMOChannel(MIMOChannel *channel)
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{
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qDebug() << "DSPDeviceMIMOEngine::removeMIMOChannel: "
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<< channel->getMIMOName().toStdString().c_str();
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RemoveMIMOChannel cmd(channel);
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m_syncMessenger.sendWait(cmd);
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}
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void DSPDeviceMIMOEngine::addSpectrumSink(BasebandSampleSink* spectrumSink)
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{
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qDebug() << "DSPDeviceMIMOEngine::addSpectrumSink: " << spectrumSink->getSinkName().toStdString().c_str();
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AddSpectrumSink cmd(spectrumSink);
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m_syncMessenger.sendWait(cmd);
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}
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void DSPDeviceMIMOEngine::removeSpectrumSink(BasebandSampleSink* spectrumSink)
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{
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qDebug() << "DSPDeviceSinkEngine::removeSpectrumSink: " << spectrumSink->getSinkName().toStdString().c_str();
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DSPRemoveSpectrumSink cmd(spectrumSink);
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m_syncMessenger.sendWait(cmd);
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}
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void DSPDeviceMIMOEngine::setSpectrumSinkInput(bool sourceElseSink, int index)
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{
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qDebug() << "DSPDeviceSinkEngine::setSpectrumSinkInput: "
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<< " sourceElseSink: " << sourceElseSink
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<< " index: " << index;
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SetSpectrumSinkInput cmd(sourceElseSink, index);
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m_syncMessenger.sendWait(cmd);
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}
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QString DSPDeviceMIMOEngine::errorMessage(int subsystemIndex)
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{
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qDebug() << "DSPDeviceMIMOEngine::errorMessage: subsystemIndex:" << subsystemIndex;
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GetErrorMessage cmd(subsystemIndex);
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m_syncMessenger.sendWait(cmd);
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return cmd.getErrorMessage();
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}
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QString DSPDeviceMIMOEngine::deviceDescription()
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{
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qDebug() << "DSPDeviceMIMOEngine::deviceDescription";
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GetMIMODeviceDescription cmd;
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m_syncMessenger.sendWait(cmd);
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return cmd.getDeviceDescription();
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}
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void DSPDeviceMIMOEngine::workSampleSinkFifos()
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{
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SampleMIFifo* sampleFifo = m_deviceSampleMIMO->getSampleMIFifo();
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if (!sampleFifo) {
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return;
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}
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unsigned int iPart1Begin;
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unsigned int iPart1End;
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unsigned int iPart2Begin;
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unsigned int iPart2End;
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const std::vector<SampleVector>& data = sampleFifo->getData();
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//unsigned int samplesDone = 0;
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while ((sampleFifo->fillSync() > 0) && (m_inputMessageQueue.size() == 0))
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{
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//unsigned int count = sampleFifo->readSync(sampleFifo->fillSync(), iPart1Begin, iPart1End, iPart2Begin, iPart2End);
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sampleFifo->readSync(iPart1Begin, iPart1End, iPart2Begin, iPart2End);
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if (iPart1Begin != iPart1End)
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{
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for (unsigned int stream = 0; stream < data.size(); stream++) {
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workSamplesSink(data[stream].begin() + iPart1Begin, data[stream].begin() + iPart1End, stream);
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}
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}
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if (iPart2Begin != iPart2End)
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{
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for (unsigned int stream = 0; stream < data.size(); stream++) {
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workSamplesSink(data[stream].begin() + iPart2Begin, data[stream].begin() + iPart2End, stream);
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}
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}
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}
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}
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void DSPDeviceMIMOEngine::workSampleSourceFifos()
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{
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SampleMOFifo* sampleFifo = m_deviceSampleMIMO->getSampleMOFifo();
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if (!sampleFifo) {
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return;
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}
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std::vector<SampleVector::iterator> vbegin;
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std::vector<SampleVector>& data = sampleFifo->getData();
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unsigned int iPart1Begin, iPart1End, iPart2Begin, iPart2End;
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unsigned int remainder = sampleFifo->remainderSync();
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while ((remainder > 0) && (m_inputMessageQueue.size() == 0))
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{
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sampleFifo->writeSync(remainder, iPart1Begin, iPart1End, iPart2Begin, iPart2End);
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// pull samples from the sources by stream
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if (iPart1Begin != iPart1End)
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{
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for (unsigned int streamIndex = 0; streamIndex < sampleFifo->getNbStreams(); streamIndex++) {
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workSamplesSource(data[streamIndex], iPart1Begin, iPart1End, streamIndex);
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}
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}
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if (iPart2Begin != iPart2End)
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{
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for (unsigned int streamIndex = 0; streamIndex < sampleFifo->getNbStreams(); streamIndex++) {
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workSamplesSource(data[streamIndex], iPart2Begin, iPart2End, streamIndex);
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}
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}
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// get new remainder
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remainder = sampleFifo->remainderSync();
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}
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}
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void DSPDeviceMIMOEngine::workSampleSinkFifo(unsigned int streamIndex)
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{
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SampleMIFifo* sampleFifo = m_deviceSampleMIMO->getSampleMIFifo();
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if (!sampleFifo) {
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return;
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}
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SampleVector::const_iterator part1begin;
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SampleVector::const_iterator part1end;
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SampleVector::const_iterator part2begin;
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SampleVector::const_iterator part2end;
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while ((sampleFifo->fillAsync(streamIndex) > 0) && (m_inputMessageQueue.size() == 0))
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{
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//unsigned int count = sampleFifo->readAsync(sampleFifo->fillAsync(stream), &part1begin, &part1end, &part2begin, &part2end, stream);
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sampleFifo->readAsync(&part1begin, &part1end, &part2begin, &part2end, streamIndex);
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if (part1begin != part1end) { // first part of FIFO data
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workSamplesSink(part1begin, part1end, streamIndex);
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}
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if (part2begin != part2end) { // second part of FIFO data (used when block wraps around)
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workSamplesSink(part2begin, part2end, streamIndex);
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}
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}
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}
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void DSPDeviceMIMOEngine::workSampleSourceFifo(unsigned int streamIndex)
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{
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SampleMOFifo* sampleFifo = m_deviceSampleMIMO->getSampleMOFifo();
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if (!sampleFifo) {
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return;
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}
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SampleVector& data = sampleFifo->getData(streamIndex);
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unsigned int iPart1Begin, iPart1End, iPart2Begin, iPart2End;
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unsigned int amount = sampleFifo->remainderAsync(streamIndex);
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while ((amount > 0) && (m_inputMessageQueue.size() == 0))
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{
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sampleFifo->writeAsync(amount, iPart1Begin, iPart1End, iPart2Begin, iPart2End, streamIndex);
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// part1
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if (iPart1Begin != iPart1End) {
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workSamplesSource(data, iPart1Begin, iPart1End, streamIndex);
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}
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// part2
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if (iPart2Begin != iPart2End) {
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workSamplesSource(data, iPart2Begin, iPart2End, streamIndex);
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}
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// get new amount
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amount = sampleFifo->remainderAsync(streamIndex);
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}
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}
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/**
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* Routes samples from device source FIFO to sink channels that are registered for the FIFO
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* Routes samples from source channels registered for the FIFO to the device sink FIFO
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*/
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void DSPDeviceMIMOEngine::workSamplesSink(const SampleVector::const_iterator& vbegin, const SampleVector::const_iterator& vend, unsigned int streamIndex)
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{
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bool positiveOnly = false;
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// DC and IQ corrections
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// if (m_sourcesCorrections[streamIndex].m_dcOffsetCorrection) {
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// iqCorrections(vbegin, vend, streamIndex, m_sourcesCorrections[streamIndex].m_iqImbalanceCorrection);
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// }
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// feed data to direct sinks
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if (streamIndex < m_basebandSampleSinks.size())
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{
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for (BasebandSampleSinks::const_iterator it = m_basebandSampleSinks[streamIndex].begin(); it != m_basebandSampleSinks[streamIndex].end(); ++it) {
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(*it)->feed(vbegin, vend, positiveOnly);
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}
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}
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// possibly feed data to spectrum sink
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if ((m_spectrumSink) && (m_spectrumInputSourceElseSink) && (streamIndex == m_spectrumInputIndex)) {
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m_spectrumSink->feed(vbegin, vend, positiveOnly);
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}
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// feed data to MIMO channels
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for (MIMOChannels::const_iterator it = m_mimoChannels.begin(); it != m_mimoChannels.end(); ++it) {
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(*it)->feed(vbegin, vend, streamIndex);
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}
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}
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void DSPDeviceMIMOEngine::workSamplesSource(SampleVector& data, unsigned int iBegin, unsigned int iEnd, unsigned int streamIndex)
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{
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unsigned int nbSamples = iEnd - iBegin;
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SampleVector::iterator begin = data.begin() + iBegin;
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// pull data from MIMO channels
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for (MIMOChannels::const_iterator it = m_mimoChannels.begin(); it != m_mimoChannels.end(); ++it) {
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(*it)->pull(begin, nbSamples, streamIndex);
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}
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if (m_mimoChannels.size() == 0) // Process single stream channels only if there are no MIMO channels
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{
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if (m_basebandSampleSources[streamIndex].size() == 0)
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{
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m_sourceZeroBuffers[streamIndex].allocate(nbSamples, Sample{0,0});
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std::copy(
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m_sourceZeroBuffers[streamIndex].m_vector.begin(),
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m_sourceZeroBuffers[streamIndex].m_vector.begin() + nbSamples,
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begin
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);
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}
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else if (m_basebandSampleSources[streamIndex].size() == 1)
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{
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BasebandSampleSource *sampleSource = m_basebandSampleSources[streamIndex].front();
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sampleSource->pull(begin, nbSamples);
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}
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else
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{
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m_sourceSampleBuffers[streamIndex].allocate(nbSamples);
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BasebandSampleSources::const_iterator srcIt = m_basebandSampleSources[streamIndex].begin();
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BasebandSampleSource *sampleSource = *srcIt;
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sampleSource->pull(begin, nbSamples);
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++srcIt;
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m_sumIndex = 1;
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for (; srcIt != m_basebandSampleSources[streamIndex].end(); ++srcIt, m_sumIndex++)
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{
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sampleSource = *srcIt;
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SampleVector::iterator aBegin = m_sourceSampleBuffers[streamIndex].m_vector.begin();
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sampleSource->pull(aBegin, nbSamples);
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std::transform(
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aBegin,
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aBegin + nbSamples,
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begin,
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begin,
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[this](Sample& a, const Sample& b) -> Sample {
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FixReal den = m_sumIndex + 1; // at each stage scale sum by n/n+1 and input by 1/n+1
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FixReal nom = m_sumIndex; // so that final sum is scaled by N (number of channels)
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FixReal x = a.real()/den + nom*(b.real()/den);
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FixReal y = a.imag()/den + nom*(b.imag()/den);
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return Sample{x, y};
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}
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);
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}
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}
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}
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// possibly feed data to spectrum sink
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if ((m_spectrumSink) && (!m_spectrumInputSourceElseSink) && (streamIndex == m_spectrumInputIndex)) {
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m_spectrumSink->feed(begin, begin + nbSamples, false);
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}
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}
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// notStarted -> idle -> init -> running -+
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// ^ |
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// +-----------------------+
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DSPDeviceMIMOEngine::State DSPDeviceMIMOEngine::gotoIdle(int subsystemIndex)
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{
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qDebug() << "DSPDeviceMIMOEngine::gotoIdle: subsystemIndex:" << subsystemIndex;
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if (!m_deviceSampleMIMO) {
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return StIdle;
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|
}
|
|
|
|
if (subsystemIndex == 0) // Rx
|
|
{
|
|
switch (m_stateRx) {
|
|
case StNotStarted:
|
|
return StNotStarted;
|
|
|
|
case StIdle:
|
|
case StError:
|
|
return StIdle;
|
|
|
|
case StReady:
|
|
case StRunning:
|
|
break;
|
|
}
|
|
|
|
m_deviceSampleMIMO->stopRx(); // stop everything
|
|
|
|
std::vector<BasebandSampleSinks>::const_iterator vbit = m_basebandSampleSinks.begin();
|
|
|
|
for (; vbit != m_basebandSampleSinks.end(); ++vbit)
|
|
{
|
|
for (BasebandSampleSinks::const_iterator it = vbit->begin(); it != vbit->end(); ++it)
|
|
{
|
|
qDebug() << "DSPDeviceMIMOEngine::gotoIdle: stopping BasebandSampleSink: " << (*it)->getSinkName().toStdString().c_str();
|
|
(*it)->stop();
|
|
}
|
|
}
|
|
|
|
for (MIMOChannels::const_iterator it = m_mimoChannels.begin(); it != m_mimoChannels.end(); ++it)
|
|
{
|
|
qDebug() << "DSPDeviceMIMOEngine::gotoIdle: stopping MIMOChannel sinks: " << (*it)->getMIMOName().toStdString().c_str();
|
|
(*it)->stopSinks();
|
|
}
|
|
}
|
|
else if (subsystemIndex == 1) // Tx
|
|
{
|
|
switch (m_stateTx) {
|
|
case StNotStarted:
|
|
return StNotStarted;
|
|
|
|
case StIdle:
|
|
case StError:
|
|
return StIdle;
|
|
|
|
case StReady:
|
|
case StRunning:
|
|
break;
|
|
}
|
|
|
|
m_deviceSampleMIMO->stopTx(); // stop everything
|
|
|
|
std::vector<BasebandSampleSources>::const_iterator vSourceIt = m_basebandSampleSources.begin();
|
|
|
|
for (; vSourceIt != m_basebandSampleSources.end(); vSourceIt++)
|
|
{
|
|
for (BasebandSampleSources::const_iterator it = vSourceIt->begin(); it != vSourceIt->end(); ++it)
|
|
{
|
|
qDebug() << "DSPDeviceMIMOEngine::gotoIdle: stopping BasebandSampleSource(" << (*it)->getSourceName().toStdString().c_str() << ")";
|
|
(*it)->stop();
|
|
}
|
|
}
|
|
|
|
for (MIMOChannels::const_iterator it = m_mimoChannels.begin(); it != m_mimoChannels.end(); ++it)
|
|
{
|
|
qDebug() << "DSPDeviceMIMOEngine::gotoIdle: stopping MIMOChannel sources: " << (*it)->getMIMOName().toStdString().c_str();
|
|
(*it)->stopSources();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
return StIdle;
|
|
}
|
|
|
|
m_deviceDescription.clear();
|
|
|
|
return StIdle;
|
|
}
|
|
|
|
DSPDeviceMIMOEngine::State DSPDeviceMIMOEngine::gotoInit(int subsystemIndex)
|
|
{
|
|
if (!m_deviceSampleMIMO) {
|
|
return gotoError(subsystemIndex, "No sample MIMO configured");
|
|
}
|
|
|
|
m_deviceDescription = m_deviceSampleMIMO->getDeviceDescription();
|
|
|
|
qDebug() << "DSPDeviceMIMOEngine::gotoInit:"
|
|
<< "subsystemIndex: " << subsystemIndex
|
|
<< "m_deviceDescription: " << m_deviceDescription.toStdString().c_str();
|
|
|
|
if (subsystemIndex == 0) // Rx
|
|
{
|
|
switch(m_stateRx) {
|
|
case StNotStarted:
|
|
return StNotStarted;
|
|
|
|
case StRunning: // FIXME: assumes it goes first through idle state. Could we get back to init from running directly?
|
|
return StRunning;
|
|
|
|
case StReady:
|
|
return StReady;
|
|
|
|
case StIdle:
|
|
case StError:
|
|
break;
|
|
}
|
|
|
|
// init: pass sample rate and center frequency to all sample rate and/or center frequency dependent sinks and wait for completion
|
|
for (unsigned int isource = 0; isource < m_deviceSampleMIMO->getNbSourceStreams(); isource++)
|
|
{
|
|
if (isource < m_sourcesCorrections.size())
|
|
{
|
|
m_sourcesCorrections[isource].m_iOffset = 0;
|
|
m_sourcesCorrections[isource].m_qOffset = 0;
|
|
m_sourcesCorrections[isource].m_iRange = 1 << 16;
|
|
m_sourcesCorrections[isource].m_qRange = 1 << 16;
|
|
}
|
|
|
|
quint64 sourceCenterFrequency = m_deviceSampleMIMO->getSourceCenterFrequency(isource);
|
|
int sourceStreamSampleRate = m_deviceSampleMIMO->getSourceSampleRate(isource);
|
|
|
|
qDebug("DSPDeviceMIMOEngine::gotoInit: m_sourceCenterFrequencies[%d] = %llu", isource, sourceCenterFrequency);
|
|
qDebug("DSPDeviceMIMOEngine::gotoInit: m_sourceStreamSampleRates[%d] = %d", isource, sourceStreamSampleRate);
|
|
|
|
DSPSignalNotification notif(sourceStreamSampleRate, sourceCenterFrequency);
|
|
|
|
if (isource < m_basebandSampleSinks.size())
|
|
{
|
|
for (BasebandSampleSinks::const_iterator it = m_basebandSampleSinks[isource].begin(); it != m_basebandSampleSinks[isource].end(); ++it)
|
|
{
|
|
qDebug() << "DSPDeviceMIMOEngine::gotoInit: initializing " << (*it)->getSinkName().toStdString().c_str();
|
|
(*it)->pushMessage(new DSPSignalNotification(notif));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if (subsystemIndex == 1) // Tx
|
|
{
|
|
switch(m_stateTx) {
|
|
case StNotStarted:
|
|
return StNotStarted;
|
|
|
|
case StRunning: // FIXME: assumes it goes first through idle state. Could we get back to init from running directly?
|
|
return StRunning;
|
|
|
|
case StReady:
|
|
return StReady;
|
|
|
|
case StIdle:
|
|
case StError:
|
|
break;
|
|
}
|
|
|
|
for (unsigned int isink = 0; isink < m_deviceSampleMIMO->getNbSinkStreams(); isink++)
|
|
{
|
|
quint64 sinkCenterFrequency = m_deviceSampleMIMO->getSinkCenterFrequency(isink);
|
|
int sinkStreamSampleRate = m_deviceSampleMIMO->getSinkSampleRate(isink);
|
|
|
|
qDebug("DSPDeviceMIMOEngine::gotoInit: m_sinkCenterFrequencies[%d] = %llu", isink, sinkCenterFrequency);
|
|
qDebug("DSPDeviceMIMOEngine::gotoInit: m_sinkStreamSampleRates[%d] = %d", isink, sinkStreamSampleRate);
|
|
|
|
DSPSignalNotification notif(sinkStreamSampleRate, sinkCenterFrequency);
|
|
|
|
if (isink < m_basebandSampleSources.size())
|
|
{
|
|
for (BasebandSampleSources::const_iterator it = m_basebandSampleSources[isink].begin(); it != m_basebandSampleSources[isink].end(); ++it)
|
|
{
|
|
qDebug() << "DSPDeviceMIMOEngine::gotoInit: initializing BasebandSampleSource(" << (*it)->getSourceName().toStdString().c_str() << ")";
|
|
(*it)->pushMessage(new DSPSignalNotification(notif));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return StReady;
|
|
}
|
|
|
|
DSPDeviceMIMOEngine::State DSPDeviceMIMOEngine::gotoRunning(int subsystemIndex)
|
|
{
|
|
qDebug() << "DSPDeviceMIMOEngine::gotoRunning: subsystemIndex:" << subsystemIndex;
|
|
|
|
if (!m_deviceSampleMIMO) {
|
|
return gotoError(subsystemIndex, "DSPDeviceMIMOEngine::gotoRunning: No sample source configured");
|
|
}
|
|
|
|
qDebug() << "DSPDeviceMIMOEngine::gotoRunning:" << m_deviceDescription.toStdString().c_str() << "started";
|
|
|
|
if (subsystemIndex == 0) // Rx
|
|
{
|
|
switch (m_stateRx)
|
|
{
|
|
case StNotStarted:
|
|
return StNotStarted;
|
|
|
|
case StIdle:
|
|
return StIdle;
|
|
|
|
case StRunning:
|
|
return StRunning;
|
|
|
|
case StReady:
|
|
case StError:
|
|
break;
|
|
}
|
|
|
|
if (!m_deviceSampleMIMO->startRx()) { // Start everything
|
|
return gotoError(0, "Could not start sample source");
|
|
}
|
|
|
|
std::vector<BasebandSampleSinks>::const_iterator vbit = m_basebandSampleSinks.begin();
|
|
|
|
for (; vbit != m_basebandSampleSinks.end(); ++vbit)
|
|
{
|
|
for (BasebandSampleSinks::const_iterator it = vbit->begin(); it != vbit->end(); ++it)
|
|
{
|
|
qDebug() << "DSPDeviceMIMOEngine::gotoRunning: starting BasebandSampleSink: " << (*it)->getSinkName().toStdString().c_str();
|
|
(*it)->start();
|
|
}
|
|
}
|
|
|
|
for (MIMOChannels::const_iterator it = m_mimoChannels.begin(); it != m_mimoChannels.end(); ++it)
|
|
{
|
|
qDebug() << "DSPDeviceMIMOEngine::gotoRunning: starting MIMOChannel sinks: " << (*it)->getMIMOName().toStdString().c_str();
|
|
(*it)->startSinks();
|
|
}
|
|
}
|
|
else if (subsystemIndex == 1) // Tx
|
|
{
|
|
switch (m_stateTx)
|
|
{
|
|
case StNotStarted:
|
|
return StNotStarted;
|
|
|
|
case StIdle:
|
|
return StIdle;
|
|
|
|
case StRunning:
|
|
return StRunning;
|
|
|
|
case StReady:
|
|
case StError:
|
|
break;
|
|
}
|
|
|
|
if (!m_deviceSampleMIMO->startTx()) { // Start everything
|
|
return gotoError(1, "Could not start sample sink");
|
|
}
|
|
|
|
std::vector<BasebandSampleSources>::const_iterator vSourceIt = m_basebandSampleSources.begin();
|
|
|
|
for (; vSourceIt != m_basebandSampleSources.end(); vSourceIt++)
|
|
{
|
|
for (BasebandSampleSources::const_iterator it = vSourceIt->begin(); it != vSourceIt->end(); ++it)
|
|
{
|
|
qDebug() << "DSPDeviceMIMOEngine::gotoRunning: starting BasebandSampleSource(" << (*it)->getSourceName().toStdString().c_str() << ")";
|
|
(*it)->start();
|
|
}
|
|
}
|
|
|
|
for (MIMOChannels::const_iterator it = m_mimoChannels.begin(); it != m_mimoChannels.end(); ++it)
|
|
{
|
|
qDebug() << "DSPDeviceMIMOEngine::gotoRunning: starting MIMOChannel sources: " << (*it)->getMIMOName().toStdString().c_str();
|
|
(*it)->startSources();
|
|
}
|
|
}
|
|
|
|
qDebug() << "DSPDeviceMIMOEngine::gotoRunning:input message queue pending: " << m_inputMessageQueue.size();
|
|
|
|
return StRunning;
|
|
}
|
|
|
|
DSPDeviceMIMOEngine::State DSPDeviceMIMOEngine::gotoError(int subsystemIndex, const QString& errorMessage)
|
|
{
|
|
qDebug() << "DSPDeviceMIMOEngine::gotoError: "
|
|
<< " subsystemIndex: " << subsystemIndex
|
|
<< " errorMessage: " << errorMessage;
|
|
|
|
|
|
if (subsystemIndex == 0)
|
|
{
|
|
m_errorMessageRx = errorMessage;
|
|
m_stateRx = StError;
|
|
}
|
|
else if (subsystemIndex == 1)
|
|
{
|
|
m_errorMessageTx = errorMessage;
|
|
m_stateTx = StError;
|
|
}
|
|
|
|
return StError;
|
|
}
|
|
|
|
void DSPDeviceMIMOEngine::handleDataRxSync()
|
|
{
|
|
if (m_stateRx == StRunning) {
|
|
workSampleSinkFifos();
|
|
}
|
|
}
|
|
|
|
void DSPDeviceMIMOEngine::handleDataRxAsync(int streamIndex)
|
|
{
|
|
if (m_stateRx == StRunning) {
|
|
workSampleSinkFifo(streamIndex);
|
|
}
|
|
}
|
|
|
|
void DSPDeviceMIMOEngine::handleDataTxSync()
|
|
{
|
|
if (m_stateTx == StRunning) {
|
|
workSampleSourceFifos();
|
|
}
|
|
}
|
|
|
|
void DSPDeviceMIMOEngine::handleDataTxAsync(int streamIndex)
|
|
{
|
|
if (m_stateTx == StRunning) {
|
|
workSampleSourceFifo(streamIndex);
|
|
}
|
|
}
|
|
|
|
void DSPDeviceMIMOEngine::handleSetMIMO(DeviceSampleMIMO* mimo)
|
|
{
|
|
m_deviceSampleMIMO = mimo;
|
|
|
|
if (!mimo) { // Early leave
|
|
return;
|
|
}
|
|
|
|
for (unsigned int i = 0; i < m_deviceSampleMIMO->getNbSinkFifos(); i++)
|
|
{
|
|
m_basebandSampleSinks.push_back(BasebandSampleSinks());
|
|
m_sourcesCorrections.push_back(SourceCorrection());
|
|
}
|
|
|
|
for (unsigned int i = 0; i < m_deviceSampleMIMO->getNbSourceFifos(); i++)
|
|
{
|
|
m_basebandSampleSources.push_back(BasebandSampleSources());
|
|
m_sourceSampleBuffers.push_back(IncrementalVector<Sample>());
|
|
m_sourceZeroBuffers.push_back(IncrementalVector<Sample>());
|
|
}
|
|
|
|
if (m_deviceSampleMIMO->getMIMOType() == DeviceSampleMIMO::MIMOHalfSynchronous) // synchronous FIFOs on Rx and not with Tx
|
|
{
|
|
qDebug("DSPDeviceMIMOEngine::handleSetMIMO: synchronous sources set %s", qPrintable(mimo->getDeviceDescription()));
|
|
// connect(m_deviceSampleMIMO->getSampleSinkFifo(m_sampleSinkConnectionIndexes[0]), SIGNAL(dataReady()), this, SLOT(handleData()), Qt::QueuedConnection);
|
|
QObject::connect(
|
|
m_deviceSampleMIMO->getSampleMIFifo(),
|
|
&SampleMIFifo::dataSyncReady,
|
|
this,
|
|
&DSPDeviceMIMOEngine::handleDataRxSync,
|
|
Qt::QueuedConnection
|
|
);
|
|
QObject::connect(
|
|
m_deviceSampleMIMO->getSampleMOFifo(),
|
|
&SampleMOFifo::dataReadSync,
|
|
this,
|
|
&DSPDeviceMIMOEngine::handleDataTxSync,
|
|
Qt::QueuedConnection
|
|
);
|
|
}
|
|
else if (m_deviceSampleMIMO->getMIMOType() == DeviceSampleMIMO::MIMOAsynchronous) // asynchronous FIFOs
|
|
{
|
|
for (unsigned int stream = 0; stream < m_deviceSampleMIMO->getNbSourceStreams(); stream++)
|
|
{
|
|
qDebug("DSPDeviceMIMOEngine::handleSetMIMO: asynchronous sources set %s channel %u",
|
|
qPrintable(mimo->getDeviceDescription()), stream);
|
|
QObject::connect(
|
|
m_deviceSampleMIMO->getSampleMIFifo(),
|
|
&SampleMIFifo::dataAsyncReady,
|
|
this,
|
|
&DSPDeviceMIMOEngine::handleDataRxAsync,
|
|
Qt::QueuedConnection
|
|
);
|
|
QObject::connect(
|
|
m_deviceSampleMIMO->getSampleMOFifo(),
|
|
&SampleMOFifo::dataReadAsync,
|
|
this,
|
|
&DSPDeviceMIMOEngine::handleDataTxAsync,
|
|
Qt::QueuedConnection
|
|
);
|
|
// QObject::connect(
|
|
// m_deviceSampleMIMO->getSampleSinkFifo(stream),
|
|
// &SampleSinkFifo::dataReady,
|
|
// this,
|
|
// [=](){ this->handleDataRxAsync(stream); },
|
|
// Qt::QueuedConnection
|
|
// );
|
|
}
|
|
}
|
|
}
|
|
|
|
void DSPDeviceMIMOEngine::handleSynchronousMessages()
|
|
{
|
|
Message *message = m_syncMessenger.getMessage();
|
|
qDebug() << "DSPDeviceMIMOEngine::handleSynchronousMessages: " << message->getIdentifier();
|
|
State returnState = StNotStarted;
|
|
|
|
if (DSPAcquisitionInit::match(*message))
|
|
{
|
|
m_stateRx = gotoIdle(0);
|
|
|
|
if (m_stateRx == StIdle) {
|
|
m_stateRx = gotoInit(0); // State goes ready if init is performed
|
|
}
|
|
|
|
returnState = m_stateRx;
|
|
}
|
|
else if (DSPAcquisitionStart::match(*message))
|
|
{
|
|
if (m_stateRx == StReady) {
|
|
m_stateRx = gotoRunning(0);
|
|
}
|
|
|
|
returnState = m_stateRx;
|
|
}
|
|
else if (DSPAcquisitionStop::match(*message))
|
|
{
|
|
m_stateRx = gotoIdle(0);
|
|
returnState = m_stateRx;
|
|
}
|
|
else if (DSPGenerationInit::match(*message))
|
|
{
|
|
m_stateTx = gotoIdle(1);
|
|
|
|
if (m_stateTx == StIdle) {
|
|
m_stateTx = gotoInit(1); // State goes ready if init is performed
|
|
}
|
|
|
|
returnState = m_stateTx;
|
|
}
|
|
else if (DSPGenerationStart::match(*message))
|
|
{
|
|
if (m_stateTx == StReady) {
|
|
m_stateTx = gotoRunning(1);
|
|
}
|
|
|
|
returnState = m_stateTx;
|
|
}
|
|
else if (DSPGenerationStop::match(*message))
|
|
{
|
|
m_stateTx = gotoIdle(1);
|
|
returnState = m_stateTx;
|
|
}
|
|
else if (GetMIMODeviceDescription::match(*message))
|
|
{
|
|
((GetMIMODeviceDescription*) message)->setDeviceDescription(m_deviceDescription);
|
|
}
|
|
else if (GetErrorMessage::match(*message))
|
|
{
|
|
GetErrorMessage *cmd = (GetErrorMessage *) message;
|
|
int subsystemIndex = cmd->getSubsystemIndex();
|
|
if (subsystemIndex == 0) {
|
|
cmd->setErrorMessage(m_errorMessageRx);
|
|
} else if (subsystemIndex == 1) {
|
|
cmd->setErrorMessage(m_errorMessageTx);
|
|
} else {
|
|
cmd->setErrorMessage("Not implemented");
|
|
}
|
|
}
|
|
else if (SetSampleMIMO::match(*message)) {
|
|
handleSetMIMO(((SetSampleMIMO*) message)->getSampleMIMO());
|
|
}
|
|
else if (AddBasebandSampleSink::match(*message))
|
|
{
|
|
const AddBasebandSampleSink *msg = (AddBasebandSampleSink *) message;
|
|
BasebandSampleSink* sink = msg->getSampleSink();
|
|
unsigned int isource = msg->getIndex();
|
|
|
|
if (isource < m_basebandSampleSinks.size())
|
|
{
|
|
m_basebandSampleSinks[isource].push_back(sink);
|
|
// initialize sample rate and center frequency in the sink:
|
|
int sourceStreamSampleRate = m_deviceSampleMIMO->getSourceSampleRate(isource);
|
|
quint64 sourceCenterFrequency = m_deviceSampleMIMO->getSourceCenterFrequency(isource);
|
|
DSPSignalNotification *msg = new DSPSignalNotification(sourceStreamSampleRate, sourceCenterFrequency);
|
|
sink->pushMessage(msg);
|
|
// start the sink:
|
|
if (m_stateRx == StRunning) {
|
|
sink->start();
|
|
}
|
|
}
|
|
}
|
|
else if (RemoveBasebandSampleSink::match(*message))
|
|
{
|
|
const RemoveBasebandSampleSink *msg = (RemoveBasebandSampleSink *) message;
|
|
BasebandSampleSink* sink = ((DSPRemoveBasebandSampleSink*) message)->getSampleSink();
|
|
unsigned int isource = msg->getIndex();
|
|
|
|
if (isource < m_basebandSampleSinks.size())
|
|
{
|
|
if (m_stateRx == StRunning) {
|
|
sink->stop();
|
|
}
|
|
|
|
m_basebandSampleSinks[isource].remove(sink);
|
|
}
|
|
}
|
|
else if (AddBasebandSampleSource::match(*message))
|
|
{
|
|
const AddBasebandSampleSource *msg = (AddBasebandSampleSource *) message;
|
|
BasebandSampleSource *sampleSource = msg->getSampleSource();
|
|
unsigned int isink = msg->getIndex();
|
|
|
|
if (isink < m_basebandSampleSources.size())
|
|
{
|
|
m_basebandSampleSources[isink].push_back(sampleSource);
|
|
// initialize sample rate and center frequency in the sink:
|
|
int sinkStreamSampleRate = m_deviceSampleMIMO->getSinkSampleRate(isink);
|
|
quint64 sinkCenterFrequency = m_deviceSampleMIMO->getSinkCenterFrequency(isink);
|
|
DSPSignalNotification *msg = new DSPSignalNotification(sinkStreamSampleRate, sinkCenterFrequency);
|
|
sampleSource->pushMessage(msg);
|
|
// start the sink:
|
|
if (m_stateTx == StRunning) {
|
|
sampleSource->start();
|
|
}
|
|
}
|
|
}
|
|
else if (RemoveBasebandSampleSource::match(*message))
|
|
{
|
|
const RemoveBasebandSampleSource *msg = (RemoveBasebandSampleSource *) message;
|
|
BasebandSampleSource* sampleSource = msg->getSampleSource();
|
|
unsigned int isink = msg->getIndex();
|
|
|
|
if (isink < m_basebandSampleSources.size())
|
|
{
|
|
sampleSource->stop();
|
|
m_basebandSampleSources[isink].remove(sampleSource);
|
|
}
|
|
}
|
|
else if (AddMIMOChannel::match(*message))
|
|
{
|
|
const AddMIMOChannel *msg = (AddMIMOChannel *) message;
|
|
MIMOChannel *channel = msg->getChannel();
|
|
m_mimoChannels.push_back(channel);
|
|
|
|
for (unsigned int isource = 0; isource < m_deviceSampleMIMO->getNbSourceStreams(); isource++)
|
|
{
|
|
DSPMIMOSignalNotification *notif = new DSPMIMOSignalNotification(
|
|
m_deviceSampleMIMO->getSourceSampleRate(isource),
|
|
m_deviceSampleMIMO->getSourceCenterFrequency(isource),
|
|
true,
|
|
isource
|
|
);
|
|
channel->pushMessage(notif);
|
|
}
|
|
|
|
for (unsigned int isink = 0; isink < m_deviceSampleMIMO->getNbSinkStreams(); isink++)
|
|
{
|
|
DSPMIMOSignalNotification *notif = new DSPMIMOSignalNotification(
|
|
m_deviceSampleMIMO->getSinkSampleRate(isink),
|
|
m_deviceSampleMIMO->getSinkCenterFrequency(isink),
|
|
false,
|
|
isink
|
|
);
|
|
channel->pushMessage(notif);
|
|
}
|
|
|
|
if (m_stateRx == StRunning) {
|
|
channel->startSinks();
|
|
}
|
|
|
|
if (m_stateTx == StRunning) {
|
|
channel->startSources();
|
|
}
|
|
}
|
|
else if (RemoveMIMOChannel::match(*message))
|
|
{
|
|
const RemoveMIMOChannel *msg = (RemoveMIMOChannel *) message;
|
|
MIMOChannel *channel = msg->getChannel();
|
|
channel->stopSinks();
|
|
channel->stopSources();
|
|
m_mimoChannels.remove(channel);
|
|
}
|
|
else if (AddSpectrumSink::match(*message))
|
|
{
|
|
m_spectrumSink = ((AddSpectrumSink*) message)->getSampleSink();
|
|
}
|
|
else if (RemoveSpectrumSink::match(*message))
|
|
{
|
|
BasebandSampleSink* spectrumSink = ((DSPRemoveSpectrumSink*) message)->getSampleSink();
|
|
spectrumSink->stop();
|
|
m_spectrumSink = nullptr;
|
|
}
|
|
else if (SetSpectrumSinkInput::match(*message))
|
|
{
|
|
const SetSpectrumSinkInput *msg = (SetSpectrumSinkInput *) message;
|
|
bool spectrumInputSourceElseSink = msg->getSourceElseSink();
|
|
unsigned int spectrumInputIndex = msg->getIndex();
|
|
|
|
if ((spectrumInputSourceElseSink != m_spectrumInputSourceElseSink) || (spectrumInputIndex != m_spectrumInputIndex))
|
|
{
|
|
if ((!spectrumInputSourceElseSink) && (spectrumInputIndex < m_deviceSampleMIMO->getNbSinkStreams())) // add the source listener
|
|
{
|
|
if (m_spectrumSink)
|
|
{
|
|
DSPSignalNotification *notif = new DSPSignalNotification(
|
|
m_deviceSampleMIMO->getSinkSampleRate(spectrumInputIndex),
|
|
m_deviceSampleMIMO->getSinkCenterFrequency(spectrumInputIndex));
|
|
m_spectrumSink->pushMessage(notif);
|
|
}
|
|
}
|
|
|
|
if (m_spectrumSink && (spectrumInputSourceElseSink) && (spectrumInputIndex < m_deviceSampleMIMO->getNbSinkFifos()))
|
|
{
|
|
DSPSignalNotification *notif = new DSPSignalNotification(
|
|
m_deviceSampleMIMO->getSourceSampleRate(spectrumInputIndex),
|
|
m_deviceSampleMIMO->getSourceCenterFrequency(spectrumInputIndex));
|
|
m_spectrumSink->pushMessage(notif);
|
|
}
|
|
|
|
m_spectrumInputSourceElseSink = spectrumInputSourceElseSink;
|
|
m_spectrumInputIndex = spectrumInputIndex;
|
|
}
|
|
}
|
|
|
|
m_syncMessenger.done(returnState);
|
|
}
|
|
|
|
void DSPDeviceMIMOEngine::handleInputMessages()
|
|
{
|
|
Message* message;
|
|
|
|
while ((message = m_inputMessageQueue.pop()) != 0)
|
|
{
|
|
qDebug("DSPDeviceMIMOEngine::handleInputMessages: message: %s", message->getIdentifier());
|
|
|
|
if (ConfigureCorrection::match(*message))
|
|
{
|
|
ConfigureCorrection* conf = (ConfigureCorrection*) message;
|
|
unsigned int isource = conf->getIndex();
|
|
|
|
if (isource < m_sourcesCorrections.size())
|
|
{
|
|
m_sourcesCorrections[isource].m_iqImbalanceCorrection = conf->getIQImbalanceCorrection();
|
|
|
|
if (m_sourcesCorrections[isource].m_dcOffsetCorrection != conf->getDCOffsetCorrection())
|
|
{
|
|
m_sourcesCorrections[isource].m_dcOffsetCorrection = conf->getDCOffsetCorrection();
|
|
m_sourcesCorrections[isource].m_iOffset = 0;
|
|
m_sourcesCorrections[isource].m_qOffset = 0;
|
|
|
|
if (m_sourcesCorrections[isource].m_iqImbalanceCorrection != conf->getIQImbalanceCorrection())
|
|
{
|
|
m_sourcesCorrections[isource].m_iqImbalanceCorrection = conf->getIQImbalanceCorrection();
|
|
m_sourcesCorrections[isource].m_iRange = 1 << 16;
|
|
m_sourcesCorrections[isource].m_qRange = 1 << 16;
|
|
m_sourcesCorrections[isource].m_imbalance = 65536;
|
|
}
|
|
}
|
|
m_sourcesCorrections[isource].m_iBeta.reset();
|
|
m_sourcesCorrections[isource].m_qBeta.reset();
|
|
m_sourcesCorrections[isource].m_avgAmp.reset();
|
|
m_sourcesCorrections[isource].m_avgII.reset();
|
|
m_sourcesCorrections[isource].m_avgII2.reset();
|
|
m_sourcesCorrections[isource].m_avgIQ.reset();
|
|
m_sourcesCorrections[isource].m_avgPhi.reset();
|
|
m_sourcesCorrections[isource].m_avgQQ2.reset();
|
|
m_sourcesCorrections[isource].m_iBeta.reset();
|
|
m_sourcesCorrections[isource].m_qBeta.reset();
|
|
}
|
|
|
|
delete message;
|
|
}
|
|
else if (DSPMIMOSignalNotification::match(*message))
|
|
{
|
|
DSPMIMOSignalNotification *notif = (DSPMIMOSignalNotification *) message;
|
|
|
|
// update DSP values
|
|
|
|
bool sourceElseSink = notif->getSourceOrSink();
|
|
unsigned int istream = notif->getIndex();
|
|
int sampleRate = notif->getSampleRate();
|
|
qint64 centerFrequency = notif->getCenterFrequency();
|
|
|
|
qDebug() << "DeviceMIMOEngine::handleInputMessages: DSPMIMOSignalNotification:"
|
|
<< " sourceElseSink: " << sourceElseSink
|
|
<< " istream: " << istream
|
|
<< " sampleRate: " << sampleRate
|
|
<< " centerFrequency: " << centerFrequency;
|
|
|
|
for (MIMOChannels::const_iterator it = m_mimoChannels.begin(); it != m_mimoChannels.end(); ++it)
|
|
{
|
|
DSPMIMOSignalNotification *message = new DSPMIMOSignalNotification(*notif);
|
|
(*it)->pushMessage(message);
|
|
}
|
|
|
|
if (sourceElseSink)
|
|
{
|
|
if ((istream < m_deviceSampleMIMO->getNbSourceStreams()))
|
|
{
|
|
|
|
// forward source changes to ancillary sinks
|
|
if (istream < m_basebandSampleSinks.size())
|
|
{
|
|
for (BasebandSampleSinks::const_iterator it = m_basebandSampleSinks[istream].begin(); it != m_basebandSampleSinks[istream].end(); ++it)
|
|
{
|
|
DSPSignalNotification *message = new DSPSignalNotification(sampleRate, centerFrequency);
|
|
qDebug() << "DSPDeviceMIMOEngine::handleInputMessages: starting " << (*it)->getSinkName().toStdString().c_str();
|
|
(*it)->pushMessage(message);
|
|
}
|
|
}
|
|
|
|
// forward changes to MIMO GUI input queue
|
|
MessageQueue *guiMessageQueue = m_deviceSampleMIMO->getMessageQueueToGUI();
|
|
qDebug("DeviceMIMOEngine::handleInputMessages: DSPMIMOSignalNotification: guiMessageQueue: %p", guiMessageQueue);
|
|
|
|
if (guiMessageQueue) {
|
|
DSPMIMOSignalNotification* rep = new DSPMIMOSignalNotification(*notif); // make a copy for the MIMO GUI
|
|
guiMessageQueue->push(rep);
|
|
}
|
|
|
|
// forward changes to spectrum sink if currently active
|
|
if (m_spectrumSink && m_spectrumInputSourceElseSink && (m_spectrumInputIndex == istream))
|
|
{
|
|
DSPSignalNotification *spectrumNotif = new DSPSignalNotification(sampleRate, centerFrequency);
|
|
m_spectrumSink->pushMessage(spectrumNotif);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if ((istream < m_deviceSampleMIMO->getNbSinkStreams()))
|
|
{
|
|
|
|
// forward source changes to channel sources with immediate execution (no queuing)
|
|
if (istream < m_basebandSampleSources.size())
|
|
{
|
|
for (BasebandSampleSources::const_iterator it = m_basebandSampleSources[istream].begin(); it != m_basebandSampleSources[istream].end(); ++it)
|
|
{
|
|
DSPSignalNotification *message = new DSPSignalNotification(sampleRate, centerFrequency);
|
|
qDebug() << "DSPDeviceMIMOEngine::handleSinkMessages: forward message to BasebandSampleSource(" << (*it)->getSourceName().toStdString().c_str() << ")";
|
|
(*it)->pushMessage(message);
|
|
}
|
|
}
|
|
|
|
// forward changes to MIMO GUI input queue
|
|
MessageQueue *guiMessageQueue = m_deviceSampleMIMO->getMessageQueueToGUI();
|
|
qDebug("DSPDeviceMIMOEngine::handleInputMessages: DSPSignalNotification: guiMessageQueue: %p", guiMessageQueue);
|
|
|
|
if (guiMessageQueue) {
|
|
DSPMIMOSignalNotification* rep = new DSPMIMOSignalNotification(*notif); // make a copy for the source GUI
|
|
guiMessageQueue->push(rep);
|
|
}
|
|
|
|
// forward changes to spectrum sink if currently active
|
|
if (m_spectrumSink && !m_spectrumInputSourceElseSink && (m_spectrumInputIndex == istream))
|
|
{
|
|
DSPSignalNotification *spectrumNotif = new DSPSignalNotification(sampleRate, centerFrequency);
|
|
m_spectrumSink->pushMessage(spectrumNotif);
|
|
}
|
|
}
|
|
}
|
|
|
|
delete message;
|
|
}
|
|
}
|
|
}
|
|
|
|
void DSPDeviceMIMOEngine::configureCorrections(bool dcOffsetCorrection, bool iqImbalanceCorrection, int isource)
|
|
{
|
|
qDebug() << "DSPDeviceMIMOEngine::configureCorrections";
|
|
ConfigureCorrection* cmd = new ConfigureCorrection(dcOffsetCorrection, iqImbalanceCorrection, isource);
|
|
m_inputMessageQueue.push(cmd);
|
|
}
|
|
|
|
void DSPDeviceMIMOEngine::iqCorrections(SampleVector::iterator begin, SampleVector::iterator end, int isource, bool imbalanceCorrection)
|
|
{
|
|
for(SampleVector::iterator it = begin; it < end; it++)
|
|
{
|
|
m_sourcesCorrections[isource].m_iBeta(it->real());
|
|
m_sourcesCorrections[isource].m_qBeta(it->imag());
|
|
|
|
if (imbalanceCorrection)
|
|
{
|
|
#if IMBALANCE_INT
|
|
// acquisition
|
|
int64_t xi = (it->m_real - (int32_t) m_sourcesCorrections[isource].m_iBeta) << 5;
|
|
int64_t xq = (it->m_imag - (int32_t) m_sourcesCorrections[isource].m_qBeta) << 5;
|
|
|
|
// phase imbalance
|
|
m_sourcesCorrections[isource].m_avgII((xi*xi)>>28); // <I", I">
|
|
m_sourcesCorrections[isource].m_avgIQ((xi*xq)>>28); // <I", Q">
|
|
|
|
if ((int64_t) m_sourcesCorrections[isource].m_avgII != 0)
|
|
{
|
|
int64_t phi = (((int64_t) m_sourcesCorrections[isource].m_avgIQ)<<28) / (int64_t) m_sourcesCorrections[isource].m_avgII;
|
|
m_sourcesCorrections[isource].m_avgPhi(phi);
|
|
}
|
|
|
|
int64_t corrPhi = (((int64_t) m_sourcesCorrections[isource].m_avgPhi) * xq) >> 28; //(m_avgPhi.asDouble()/16777216.0) * ((double) xq);
|
|
|
|
int64_t yi = xi - corrPhi;
|
|
int64_t yq = xq;
|
|
|
|
// amplitude I/Q imbalance
|
|
m_sourcesCorrections[isource].m_avgII2((yi*yi)>>28); // <I, I>
|
|
m_sourcesCorrections[isource].m_avgQQ2((yq*yq)>>28); // <Q, Q>
|
|
|
|
if ((int64_t) m_sourcesCorrections[isource].m_avgQQ2 != 0)
|
|
{
|
|
int64_t a = (((int64_t) m_sourcesCorrections[isource].m_avgII2)<<28) / (int64_t) m_sourcesCorrections[isource].m_avgQQ2;
|
|
Fixed<int64_t, 28> fA(Fixed<int64_t, 28>::internal(), a);
|
|
Fixed<int64_t, 28> sqrtA = sqrt((Fixed<int64_t, 28>) fA);
|
|
m_sourcesCorrections[isource].m_avgAmp(sqrtA.as_internal());
|
|
}
|
|
|
|
int64_t zq = (((int64_t) m_sourcesCorrections[isource].m_avgAmp) * yq) >> 28;
|
|
|
|
it->m_real = yi >> 5;
|
|
it->m_imag = zq >> 5;
|
|
|
|
#else
|
|
// DC correction and conversion
|
|
float xi = (it->m_real - (int32_t) m_sourcesCorrections[isource].m_iBeta) / SDR_RX_SCALEF;
|
|
float xq = (it->m_imag - (int32_t) m_sourcesCorrections[isource].m_qBeta) / SDR_RX_SCALEF;
|
|
|
|
// phase imbalance
|
|
m_sourcesCorrections[isource].m_avgII(xi*xi); // <I", I">
|
|
m_sourcesCorrections[isource].m_avgIQ(xi*xq); // <I", Q">
|
|
|
|
|
|
if (m_sourcesCorrections[isource].m_avgII.asDouble() != 0) {
|
|
m_sourcesCorrections[isource].m_avgPhi(m_sourcesCorrections[isource].m_avgIQ.asDouble()/m_sourcesCorrections[isource].m_avgII.asDouble());
|
|
}
|
|
|
|
float& yi = xi; // the in phase remains the reference
|
|
float yq = xq - m_sourcesCorrections[isource].m_avgPhi.asDouble()*xi;
|
|
|
|
// amplitude I/Q imbalance
|
|
m_sourcesCorrections[isource].m_avgII2(yi*yi); // <I, I>
|
|
m_sourcesCorrections[isource].m_avgQQ2(yq*yq); // <Q, Q>
|
|
|
|
if (m_sourcesCorrections[isource].m_avgQQ2.asDouble() != 0) {
|
|
m_sourcesCorrections[isource].m_avgAmp(sqrt(m_sourcesCorrections[isource].m_avgII2.asDouble() / m_sourcesCorrections[isource].m_avgQQ2.asDouble()));
|
|
}
|
|
|
|
// final correction
|
|
float& zi = yi; // the in phase remains the reference
|
|
float zq = m_sourcesCorrections[isource].m_avgAmp.asDouble() * yq;
|
|
|
|
// convert and store
|
|
it->m_real = zi * SDR_RX_SCALEF;
|
|
it->m_imag = zq * SDR_RX_SCALEF;
|
|
#endif
|
|
}
|
|
else
|
|
{
|
|
// DC correction only
|
|
it->m_real -= (int32_t) m_sourcesCorrections[isource].m_iBeta;
|
|
it->m_imag -= (int32_t) m_sourcesCorrections[isource].m_qBeta;
|
|
}
|
|
}
|
|
}
|