mirror of https://github.com/f4exb/sdrangel.git
1145 lines
44 KiB
C++
1145 lines
44 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 "dsp/dspcommands.h"
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#include "threadedbasebandsamplesource.h"
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#include "threadedbasebandsamplesink.h"
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#include "devicesamplemimo.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::AddSourceStream, Message)
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MESSAGE_CLASS_DEFINITION(DSPDeviceMIMOEngine::RemoveLastSourceStream, Message)
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MESSAGE_CLASS_DEFINITION(DSPDeviceMIMOEngine::AddSinkStream, Message)
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MESSAGE_CLASS_DEFINITION(DSPDeviceMIMOEngine::RemoveLastSinkStream, Message)
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MESSAGE_CLASS_DEFINITION(DSPDeviceMIMOEngine::AddThreadedBasebandSampleSource, Message)
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MESSAGE_CLASS_DEFINITION(DSPDeviceMIMOEngine::RemoveThreadedBasebandSampleSource, Message)
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MESSAGE_CLASS_DEFINITION(DSPDeviceMIMOEngine::AddThreadedBasebandSampleSink, Message)
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MESSAGE_CLASS_DEFINITION(DSPDeviceMIMOEngine::RemoveThreadedBasebandSampleSink, 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_state(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_state = 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();
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m_state = StNotStarted;
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QThread::exit();
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}
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bool DSPDeviceMIMOEngine::initProcess()
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{
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qDebug() << "DSPDeviceMIMOEngine::initGeneration";
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DSPGenerationInit cmd;
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return m_syncMessenger.sendWait(cmd) == StReady;
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}
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bool DSPDeviceMIMOEngine::startProcess()
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{
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qDebug() << "DSPDeviceMIMOEngine::startGeneration";
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DSPGenerationStart cmd;
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return m_syncMessenger.sendWait(cmd) == StRunning;
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}
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void DSPDeviceMIMOEngine::stopProcess()
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{
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qDebug() << "DSPDeviceMIMOEngine::stopGeneration";
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DSPGenerationStop cmd;
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m_syncMessenger.storeMessage(cmd);
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handleSynchronousMessages();
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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::addSourceStream(bool connect)
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{
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qDebug("DSPDeviceMIMOEngine::addSourceStream");
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AddSourceStream cmd(connect);
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m_syncMessenger.sendWait(cmd);
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}
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void DSPDeviceMIMOEngine::removeLastSourceStream()
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{
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qDebug("DSPDeviceMIMOEngine::removeLastSourceStream");
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RemoveLastSourceStream cmd;
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m_syncMessenger.sendWait(cmd);
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}
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void DSPDeviceMIMOEngine::addSinkStream(bool connect)
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{
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qDebug("DSPDeviceMIMOEngine::addSinkStream");
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AddSinkStream cmd(connect);
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m_syncMessenger.sendWait(cmd);
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}
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void DSPDeviceMIMOEngine::removeLastSinkStream()
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{
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qDebug("DSPDeviceMIMOEngine::removeLastSinkStream");
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RemoveLastSourceStream cmd;
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m_syncMessenger.sendWait(cmd);
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}
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void DSPDeviceMIMOEngine::addChannelSource(ThreadedBasebandSampleSource* source, int index)
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{
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qDebug() << "DSPDeviceMIMOEngine::addThreadedSource: "
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<< source->objectName().toStdString().c_str()
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<< " at: "
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<< index;
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AddThreadedBasebandSampleSource cmd(source, index);
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m_syncMessenger.sendWait(cmd);
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}
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void DSPDeviceMIMOEngine::removeChannelSource(ThreadedBasebandSampleSource* source, int index)
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{
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qDebug() << "DSPDeviceMIMOEngine::removeThreadedSource: "
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<< source->objectName().toStdString().c_str()
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<< " at: "
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<< index;
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RemoveThreadedBasebandSampleSource cmd(source, index);
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m_syncMessenger.sendWait(cmd);
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}
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void DSPDeviceMIMOEngine::addChannelSink(ThreadedBasebandSampleSink* sink, int index)
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{
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qDebug() << "DSPDeviceMIMOEngine::addThreadedSink: "
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<< sink->objectName().toStdString().c_str()
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<< " at: "
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<< index;
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AddThreadedBasebandSampleSink cmd(sink, index);
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m_syncMessenger.sendWait(cmd);
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}
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void DSPDeviceMIMOEngine::removeChannelSink(ThreadedBasebandSampleSink* sink, int index)
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{
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qDebug() << "DSPDeviceMIMOEngine::removeThreadedSink: "
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<< sink->objectName().toStdString().c_str()
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<< " at: "
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<< index;
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RemoveThreadedBasebandSampleSink cmd(sink, index);
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m_syncMessenger.sendWait(cmd);
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}
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void DSPDeviceMIMOEngine::addAncillarySink(BasebandSampleSink* sink, int index)
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{
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qDebug() << "DSPDeviceMIMOEngine::addSink: "
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<< sink->objectName().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::removeAncillarySink(BasebandSampleSink* sink, int index)
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{
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qDebug() << "DSPDeviceMIMOEngine::removeSink: "
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<< sink->objectName().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::addSpectrumSink(BasebandSampleSink* spectrumSink)
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{
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qDebug() << "DSPDeviceMIMOEngine::addSpectrumSink: " << spectrumSink->objectName().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->objectName().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()
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{
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qDebug() << "DSPDeviceMIMOEngine::errorMessage";
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GetErrorMessage cmd;
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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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/**
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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::work(int nbWriteSamples)
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{
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(void) nbWriteSamples;
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// Sources
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for (unsigned int isource = 0; isource < m_deviceSampleMIMO->getNbSourceStreams(); isource++)
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{
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SampleSinkFifo* sampleFifo = m_deviceSampleMIMO->getSampleSinkFifo(isource); // sink FIFO is for Rx
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int samplesDone = 0;
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bool positiveOnly = false;
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while ((sampleFifo->fill() > 0) && (m_inputMessageQueue.size() == 0) && (samplesDone < m_deviceSampleMIMO->getSourceSampleRate(isource)))
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{
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SampleVector::iterator part1begin;
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SampleVector::iterator part1end;
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SampleVector::iterator part2begin;
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SampleVector::iterator part2end;
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std::size_t count = sampleFifo->readBegin(sampleFifo->fill(), &part1begin, &part1end, &part2begin, &part2end);
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// first part of FIFO data
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if (part1begin != part1end)
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{
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// TODO: DC and IQ corrections
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// feed data to direct sinks
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if (isource < m_basebandSampleSinks.size())
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{
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for (BasebandSampleSinks::const_iterator it = m_basebandSampleSinks[isource].begin(); it != m_basebandSampleSinks[isource].end(); ++it) {
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(*it)->feed(part1begin, part1end, 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) && (isource == m_spectrumInputIndex)) {
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m_spectrumSink->feed(part1begin, part1end, positiveOnly);
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}
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// feed data to threaded sinks
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if (isource < m_threadedBasebandSampleSinks.size())
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{
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for (ThreadedBasebandSampleSinks::const_iterator it = m_threadedBasebandSampleSinks[isource].begin(); it != m_threadedBasebandSampleSinks[isource].end(); ++it) {
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(*it)->feed(part1begin, part1end, positiveOnly);
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}
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}
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}
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// second part of FIFO data (used when block wraps around)
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if(part2begin != part2end)
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{
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// TODO: DC and IQ corrections
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// feed data to direct sinks
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if (isource < m_basebandSampleSinks.size())
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{
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for (BasebandSampleSinks::const_iterator it = m_basebandSampleSinks[isource].begin(); it != m_basebandSampleSinks[isource].end(); ++it) {
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(*it)->feed(part2begin, part2end, 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) && (isource == m_spectrumInputIndex)) {
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m_spectrumSink->feed(part2begin, part2end, positiveOnly);
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}
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// feed data to threaded sinks
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if (isource < m_threadedBasebandSampleSinks.size())
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{
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for (ThreadedBasebandSampleSinks::const_iterator it = m_threadedBasebandSampleSinks[isource].begin(); it != m_threadedBasebandSampleSinks[isource].end(); ++it) {
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(*it)->feed(part2begin, part2end, positiveOnly);
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}
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}
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}
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// adjust FIFO pointers
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sampleFifo->readCommit((unsigned int) count);
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samplesDone += count;
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} // while stream FIFO
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} // for stream source
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// TODO: sinks
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}
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void DSPDeviceMIMOEngine::workSampleSink(unsigned int sinkIndex)
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{
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if (m_state != StRunning) {
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return;
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}
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SampleSinkFifo* sampleFifo = m_deviceSampleMIMO->getSampleSinkFifo(sinkIndex);
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int samplesDone = 0;
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bool positiveOnly = false;
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while ((sampleFifo->fill() > 0) && (m_inputMessageQueue.size() == 0) && (samplesDone < m_deviceSampleMIMO->getSourceSampleRate(sinkIndex)))
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{
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SampleVector::iterator part1begin;
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SampleVector::iterator part1end;
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SampleVector::iterator part2begin;
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SampleVector::iterator part2end;
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std::size_t count = sampleFifo->readBegin(sampleFifo->fill(), &part1begin, &part1end, &part2begin, &part2end);
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// first part of FIFO data
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if (part1begin != part1end)
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{
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// DC and IQ corrections
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if (m_sourcesCorrections[sinkIndex].m_dcOffsetCorrection) {
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iqCorrections(part1begin, part1end, sinkIndex, m_sourcesCorrections[sinkIndex].m_iqImbalanceCorrection);
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}
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// feed data to direct sinks
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if (sinkIndex < m_basebandSampleSinks.size())
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{
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for (BasebandSampleSinks::const_iterator it = m_basebandSampleSinks[sinkIndex].begin(); it != m_basebandSampleSinks[sinkIndex].end(); ++it) {
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(*it)->feed(part1begin, part1end, 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) && (sinkIndex == m_spectrumInputIndex)) {
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m_spectrumSink->feed(part1begin, part1end, positiveOnly);
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}
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// feed data to threaded sinks
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for (ThreadedBasebandSampleSinks::const_iterator it = m_threadedBasebandSampleSinks[sinkIndex].begin(); it != m_threadedBasebandSampleSinks[sinkIndex].end(); ++it)
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{
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(*it)->feed(part1begin, part1end, positiveOnly);
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}
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}
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// second part of FIFO data (used when block wraps around)
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if(part2begin != part2end)
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{
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// DC and IQ corrections
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if (m_sourcesCorrections[sinkIndex].m_dcOffsetCorrection) {
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iqCorrections(part2begin, part2end, sinkIndex, m_sourcesCorrections[sinkIndex].m_iqImbalanceCorrection);
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}
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// feed data to direct sinks
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if (sinkIndex < m_basebandSampleSinks.size())
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{
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for (BasebandSampleSinks::const_iterator it = m_basebandSampleSinks[sinkIndex].begin(); it != m_basebandSampleSinks[sinkIndex].end(); ++it) {
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(*it)->feed(part2begin, part2end, 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) && (sinkIndex == m_spectrumInputIndex)) {
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m_spectrumSink->feed(part2begin, part2end, positiveOnly);
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}
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// feed data to threaded sinks
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for (ThreadedBasebandSampleSinks::const_iterator it = m_threadedBasebandSampleSinks[sinkIndex].begin(); it != m_threadedBasebandSampleSinks[sinkIndex].end(); ++it)
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{
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(*it)->feed(part2begin, part2end, positiveOnly);
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}
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}
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// adjust FIFO pointers
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sampleFifo->readCommit((unsigned int) count);
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samplesDone += count;
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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()
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{
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qDebug() << "DSPDeviceMIMOEngine::gotoIdle";
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switch(m_state) {
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case StNotStarted:
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return StNotStarted;
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case StIdle:
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case StError:
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return StIdle;
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case StReady:
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case StRunning:
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break;
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}
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if (!m_deviceSampleMIMO) {
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return StIdle;
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}
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// stop everything
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std::vector<BasebandSampleSinks>::const_iterator vbit = m_basebandSampleSinks.begin();
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for (; vbit != m_basebandSampleSinks.end(); ++vbit)
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{
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for (BasebandSampleSinks::const_iterator it = vbit->begin(); it != vbit->end(); ++it) {
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(*it)->stop();
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}
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}
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std::vector<ThreadedBasebandSampleSinks>::const_iterator vtit = m_threadedBasebandSampleSinks.begin();
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for (; vtit != m_threadedBasebandSampleSinks.end(); vtit++)
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{
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for (ThreadedBasebandSampleSinks::const_iterator it = vtit->begin(); it != vtit->end(); ++it) {
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(*it)->stop();
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}
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}
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m_deviceSampleMIMO->stop();
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m_deviceDescription.clear();
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return StIdle;
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}
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DSPDeviceMIMOEngine::State DSPDeviceMIMOEngine::gotoInit()
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{
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switch(m_state) {
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case StNotStarted:
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return StNotStarted;
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case StRunning: // FIXME: assumes it goes first through idle state. Could we get back to init from running directly?
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return StRunning;
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case StReady:
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return StReady;
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case StIdle:
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case StError:
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break;
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}
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if (!m_deviceSampleMIMO) {
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return gotoError("No sample MIMO configured");
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}
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|
// init: pass sample rate and center frequency to all sample rate and/or center frequency dependent sinks and wait for completion
|
|
|
|
|
|
m_deviceDescription = m_deviceSampleMIMO->getDeviceDescription();
|
|
|
|
qDebug() << "DSPDeviceMIMOEngine::gotoInit: "
|
|
<< " m_deviceDescription: " << m_deviceDescription.toStdString().c_str();
|
|
|
|
// Rx
|
|
|
|
for (unsigned int isource = 0; isource < m_deviceSampleMIMO->getNbSinkFifos(); 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)->objectName().toStdString().c_str();
|
|
(*it)->handleMessage(notif);
|
|
}
|
|
}
|
|
|
|
if (isource < m_threadedBasebandSampleSinks.size())
|
|
{
|
|
for (ThreadedBasebandSampleSinks::const_iterator it = m_threadedBasebandSampleSinks[isource].begin(); it != m_threadedBasebandSampleSinks[isource].end(); ++it)
|
|
{
|
|
qDebug() << "DSPDeviceMIMOEngine::gotoInit: initializing ThreadedSampleSink(" << (*it)->getSampleSinkObjectName().toStdString().c_str() << ")";
|
|
(*it)->handleSinkMessage(notif);
|
|
}
|
|
}
|
|
|
|
// Probably not necessary
|
|
// // possibly forward to spectrum sink
|
|
// if ((m_spectrumSink) && (m_spectrumInputSourceElseSink) && (isource == m_spectrumInputIndex)) {
|
|
// m_spectrumSink->handleMessage(notif);
|
|
// }
|
|
|
|
// // forward changes to MIMO GUI input queue
|
|
// MessageQueue *guiMessageQueue = m_deviceSampleMIMO->getMessageQueueToGUI();
|
|
|
|
// if (guiMessageQueue) {
|
|
// DSPMIMOSignalNotification* rep = new DSPMIMOSignalNotification(sourceStreamSampleRate, sourceCenterFrequency, true, isource); // make a copy for the MIMO GUI
|
|
// guiMessageQueue->push(rep);
|
|
// }
|
|
}
|
|
|
|
//TODO: Tx
|
|
|
|
return StReady;
|
|
}
|
|
|
|
DSPDeviceMIMOEngine::State DSPDeviceMIMOEngine::gotoRunning()
|
|
{
|
|
qDebug() << "DSPDeviceMIMOEngine::gotoRunning";
|
|
|
|
switch(m_state)
|
|
{
|
|
case StNotStarted:
|
|
return StNotStarted;
|
|
|
|
case StIdle:
|
|
return StIdle;
|
|
|
|
case StRunning:
|
|
return StRunning;
|
|
|
|
case StReady:
|
|
case StError:
|
|
break;
|
|
}
|
|
|
|
if (!m_deviceSampleMIMO) {
|
|
return gotoError("DSPDeviceMIMOEngine::gotoRunning: No sample source configured");
|
|
}
|
|
|
|
qDebug() << "DSPDeviceMIMOEngine::gotoRunning: " << m_deviceDescription.toStdString().c_str() << " started";
|
|
|
|
// Start everything
|
|
|
|
if (!m_deviceSampleMIMO->start()) {
|
|
return gotoError("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 " << (*it)->objectName().toStdString().c_str();
|
|
(*it)->start();
|
|
}
|
|
}
|
|
|
|
std::vector<ThreadedBasebandSampleSinks>::const_iterator vtit = m_threadedBasebandSampleSinks.begin();
|
|
|
|
for (; vtit != m_threadedBasebandSampleSinks.end(); vtit++)
|
|
{
|
|
for (ThreadedBasebandSampleSinks::const_iterator it = vtit->begin(); it != vtit->end(); ++it)
|
|
{
|
|
qDebug() << "DSPDeviceMIMOEngine::gotoRunning: starting ThreadedSampleSink(" << (*it)->getSampleSinkObjectName().toStdString().c_str() << ")";
|
|
(*it)->start();
|
|
}
|
|
}
|
|
|
|
qDebug() << "DSPDeviceMIMOEngine::gotoRunning:input message queue pending: " << m_inputMessageQueue.size();
|
|
|
|
return StRunning;
|
|
}
|
|
|
|
DSPDeviceMIMOEngine::State DSPDeviceMIMOEngine::gotoError(const QString& errorMessage)
|
|
{
|
|
qDebug() << "DSPDeviceMIMOEngine::gotoError: " << errorMessage;
|
|
|
|
m_errorMessage = errorMessage;
|
|
m_deviceDescription.clear();
|
|
m_state = StError;
|
|
return StError;
|
|
}
|
|
|
|
void DSPDeviceMIMOEngine::handleData()
|
|
{
|
|
if (m_state == StRunning)
|
|
{
|
|
work(0); // TODO: implement Tx side
|
|
}
|
|
}
|
|
|
|
void DSPDeviceMIMOEngine::handleSetMIMO(DeviceSampleMIMO* mimo)
|
|
{
|
|
m_deviceSampleMIMO = mimo;
|
|
|
|
if (mimo)
|
|
{
|
|
if ((m_sampleSinkConnectionIndexes.size() == 1) && (m_sampleSourceConnectionIndexes.size() == 0)) // true MIMO (synchronous FIFOs)
|
|
{
|
|
qDebug("DSPDeviceMIMOEngine::handleSetMIMO: synchronous set %s", qPrintable(mimo->getDeviceDescription()));
|
|
// connect(m_deviceSampleMIMO->getSampleSinkFifo(m_sampleSinkConnectionIndexes[0]), SIGNAL(dataReady()), this, SLOT(handleData()), Qt::QueuedConnection);
|
|
QObject::connect(
|
|
m_deviceSampleMIMO->getSampleSinkFifo(m_sampleSinkConnectionIndexes[0]),
|
|
&SampleSinkFifo::dataReady,
|
|
this,
|
|
[=](){ this->handleData(); }, // lambda function is not strictly needed here
|
|
Qt::QueuedConnection
|
|
);
|
|
}
|
|
else if (m_sampleSinkConnectionIndexes.size() != 0) // asynchronous FIFOs
|
|
{
|
|
for (unsigned int isink = 0; isink < m_sampleSinkConnectionIndexes.size(); isink++)
|
|
{
|
|
qDebug("DSPDeviceMIMOEngine::handleSetMIMO: asynchronous sources set %s channel %u",
|
|
qPrintable(mimo->getDeviceDescription()), isink);
|
|
QObject::connect(
|
|
m_deviceSampleMIMO->getSampleSinkFifo(m_sampleSinkConnectionIndexes[isink]),
|
|
&SampleSinkFifo::dataReady,
|
|
this,
|
|
[=](){ this->workSampleSink(isink); },
|
|
Qt::QueuedConnection
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
// TODO: Tx
|
|
}
|
|
|
|
void DSPDeviceMIMOEngine::handleSynchronousMessages()
|
|
{
|
|
Message *message = m_syncMessenger.getMessage();
|
|
qDebug() << "DSPDeviceMIMOEngine::handleSynchronousMessages: " << message->getIdentifier();
|
|
|
|
if (DSPGenerationInit::match(*message))
|
|
{
|
|
m_state = gotoIdle();
|
|
|
|
if(m_state == StIdle) {
|
|
m_state = gotoInit(); // State goes ready if init is performed
|
|
}
|
|
}
|
|
else if (DSPGenerationStart::match(*message))
|
|
{
|
|
if(m_state == StReady) {
|
|
m_state = gotoRunning();
|
|
}
|
|
}
|
|
else if (DSPGenerationStop::match(*message))
|
|
{
|
|
m_state = gotoIdle();
|
|
}
|
|
else if (GetMIMODeviceDescription::match(*message))
|
|
{
|
|
((GetMIMODeviceDescription*) message)->setDeviceDescription(m_deviceDescription);
|
|
}
|
|
else if (DSPGetErrorMessage::match(*message))
|
|
{
|
|
((DSPGetErrorMessage*) message)->setErrorMessage(m_errorMessage);
|
|
}
|
|
else if (SetSampleMIMO::match(*message)) {
|
|
handleSetMIMO(((SetSampleMIMO*) message)->getSampleMIMO());
|
|
}
|
|
else if (AddSourceStream::match(*message))
|
|
{
|
|
m_basebandSampleSinks.push_back(BasebandSampleSinks());
|
|
int currentIndex = m_threadedBasebandSampleSinks.size();
|
|
m_threadedBasebandSampleSinks.push_back(ThreadedBasebandSampleSinks());
|
|
m_sourcesCorrections.push_back(SourceCorrection());
|
|
|
|
if (((AddSourceStream *) message)->getConnect()) {
|
|
m_sampleSinkConnectionIndexes.push_back(currentIndex);
|
|
}
|
|
}
|
|
else if (RemoveLastSourceStream::match(*message))
|
|
{
|
|
m_basebandSampleSinks.pop_back();
|
|
m_threadedBasebandSampleSinks.pop_back();
|
|
}
|
|
else if (AddSinkStream::match(*message))
|
|
{
|
|
int currentIndex = m_threadedBasebandSampleSources.size();
|
|
m_threadedBasebandSampleSources.push_back(ThreadedBasebandSampleSources());
|
|
|
|
if (((AddSinkStream *) message)->getConnect()) {
|
|
m_sampleSourceConnectionIndexes.push_back(currentIndex);
|
|
}
|
|
}
|
|
else if (RemoveLastSinkStream::match(*message))
|
|
{
|
|
m_threadedBasebandSampleSources.pop_back();
|
|
}
|
|
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(sourceStreamSampleRate, sourceCenterFrequency);
|
|
sink->handleMessage(msg);
|
|
// start the sink:
|
|
if(m_state == 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_state == StRunning) {
|
|
sink->stop();
|
|
}
|
|
|
|
m_basebandSampleSinks[isource].remove(sink);
|
|
}
|
|
}
|
|
else if (AddThreadedBasebandSampleSink::match(*message))
|
|
{
|
|
const AddThreadedBasebandSampleSink *msg = (AddThreadedBasebandSampleSink *) message;
|
|
ThreadedBasebandSampleSink *threadedSink = msg->getThreadedSampleSink();
|
|
unsigned int isource = msg->getIndex();
|
|
|
|
if (isource < m_threadedBasebandSampleSinks.size())
|
|
{
|
|
m_threadedBasebandSampleSinks[isource].push_back(threadedSink);
|
|
// initialize sample rate and center frequency in the sink:
|
|
int sourceStreamSampleRate = m_deviceSampleMIMO->getSourceSampleRate(isource);
|
|
quint64 sourceCenterFrequency = m_deviceSampleMIMO->getSourceCenterFrequency(isource);
|
|
DSPSignalNotification msg(sourceStreamSampleRate, sourceCenterFrequency);
|
|
threadedSink->handleSinkMessage(msg);
|
|
// start the sink:
|
|
if(m_state == StRunning) {
|
|
threadedSink->start();
|
|
}
|
|
}
|
|
}
|
|
else if (RemoveThreadedBasebandSampleSink::match(*message))
|
|
{
|
|
const RemoveThreadedBasebandSampleSink *msg = (RemoveThreadedBasebandSampleSink *) message;
|
|
ThreadedBasebandSampleSink* threadedSink = msg->getThreadedSampleSink();
|
|
unsigned int isource = msg->getIndex();
|
|
|
|
if (isource < m_threadedBasebandSampleSinks.size())
|
|
{
|
|
threadedSink->stop();
|
|
m_threadedBasebandSampleSinks[isource].remove(threadedSink);
|
|
}
|
|
}
|
|
else if (AddThreadedBasebandSampleSource::match(*message))
|
|
{
|
|
const AddThreadedBasebandSampleSource *msg = (AddThreadedBasebandSampleSource *) message;
|
|
ThreadedBasebandSampleSource *threadedSource = msg->getThreadedSampleSource();
|
|
unsigned int isink = msg->getIndex();
|
|
|
|
if (isink < m_threadedBasebandSampleSources.size())
|
|
{
|
|
m_threadedBasebandSampleSources[isink].push_back(threadedSource);
|
|
// initialize sample rate and center frequency in the sink:
|
|
int sinkStreamSampleRate = m_deviceSampleMIMO->getSinkSampleRate(isink);
|
|
quint64 sinkCenterFrequency = m_deviceSampleMIMO->getSinkCenterFrequency(isink);
|
|
DSPSignalNotification msg(sinkStreamSampleRate, sinkCenterFrequency);
|
|
threadedSource->handleSourceMessage(msg);
|
|
// start the sink:
|
|
if(m_state == StRunning) {
|
|
threadedSource->start();
|
|
}
|
|
}
|
|
}
|
|
else if (RemoveThreadedBasebandSampleSource::match(*message))
|
|
{
|
|
const RemoveThreadedBasebandSampleSource *msg = (RemoveThreadedBasebandSampleSource *) message;
|
|
ThreadedBasebandSampleSource* threadedSource = msg->getThreadedSampleSource();
|
|
unsigned int isink = msg->getIndex();
|
|
|
|
if (isink < m_threadedBasebandSampleSources.size())
|
|
{
|
|
threadedSource->stop();
|
|
m_threadedBasebandSampleSources[isink].remove(threadedSource);
|
|
}
|
|
}
|
|
else if (AddSpectrumSink::match(*message))
|
|
{
|
|
m_spectrumSink = ((AddSpectrumSink*) message)->getSampleSink();
|
|
}
|
|
else if (RemoveSpectrumSink::match(*message))
|
|
{
|
|
BasebandSampleSink* spectrumSink = ((DSPRemoveSpectrumSink*) message)->getSampleSink();
|
|
spectrumSink->stop();
|
|
|
|
if (!m_spectrumInputSourceElseSink && m_deviceSampleMIMO && (m_spectrumInputIndex < m_deviceSampleMIMO->getNbSinkStreams()))
|
|
{
|
|
SampleSourceFifo *inputFIFO = m_deviceSampleMIMO->getSampleSourceFifo(m_spectrumInputIndex);
|
|
disconnect(inputFIFO, SIGNAL(dataRead(int)), this, SLOT(handleForwardToSpectrumSink(int)));
|
|
}
|
|
|
|
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 (!m_spectrumInputSourceElseSink) // remove the source listener
|
|
{
|
|
SampleSourceFifo *inputFIFO = m_deviceSampleMIMO->getSampleSourceFifo(m_spectrumInputIndex);
|
|
disconnect(inputFIFO, SIGNAL(dataRead(int)), this, SLOT(handleForwardToSpectrumSink(int)));
|
|
}
|
|
|
|
if ((!spectrumInputSourceElseSink) && (spectrumInputIndex < m_deviceSampleMIMO->getNbSinkStreams())) // add the source listener
|
|
{
|
|
SampleSourceFifo *inputFIFO = m_deviceSampleMIMO->getSampleSourceFifo(spectrumInputIndex);
|
|
connect(inputFIFO, SIGNAL(dataRead(int)), this, SLOT(handleForwardToSpectrumSink(int)));
|
|
|
|
if (m_spectrumSink)
|
|
{
|
|
DSPSignalNotification notif(
|
|
m_deviceSampleMIMO->getSinkSampleRate(spectrumInputIndex),
|
|
m_deviceSampleMIMO->getSinkCenterFrequency(spectrumInputIndex));
|
|
m_spectrumSink->handleMessage(notif);
|
|
}
|
|
}
|
|
|
|
if (m_spectrumSink && (spectrumInputSourceElseSink) && (spectrumInputIndex < m_deviceSampleMIMO->getNbSinkFifos()))
|
|
{
|
|
DSPSignalNotification notif(
|
|
m_deviceSampleMIMO->getSourceSampleRate(spectrumInputIndex),
|
|
m_deviceSampleMIMO->getSourceCenterFrequency(spectrumInputIndex));
|
|
m_spectrumSink->handleMessage(notif);
|
|
}
|
|
|
|
m_spectrumInputSourceElseSink = spectrumInputSourceElseSink;
|
|
m_spectrumInputIndex = spectrumInputIndex;
|
|
}
|
|
}
|
|
|
|
m_syncMessenger.done(m_state);
|
|
}
|
|
|
|
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;
|
|
|
|
if (sourceElseSink)
|
|
{
|
|
if ((istream < m_deviceSampleMIMO->getNbSourceStreams()))
|
|
{
|
|
DSPSignalNotification *message = new DSPSignalNotification(sampleRate, centerFrequency);
|
|
|
|
// forward source changes to ancillary sinks with immediate execution (no queuing)
|
|
if (istream < m_basebandSampleSinks.size())
|
|
{
|
|
for (BasebandSampleSinks::const_iterator it = m_basebandSampleSinks[istream].begin(); it != m_basebandSampleSinks[istream].end(); ++it)
|
|
{
|
|
qDebug() << "DSPDeviceMIMOEngine::gotoRunning: starting " << (*it)->objectName().toStdString().c_str();
|
|
(*it)->handleMessage(*message);
|
|
}
|
|
}
|
|
|
|
// forward source changes to channel sinks with immediate execution (no queuing)
|
|
if (istream < m_threadedBasebandSampleSinks.size())
|
|
{
|
|
for (ThreadedBasebandSampleSinks::const_iterator it = m_threadedBasebandSampleSinks[istream].begin(); it != m_threadedBasebandSampleSinks[istream].end(); ++it)
|
|
{
|
|
qDebug() << "DSPDeviceMIMOEngine::handleSourceMessages: forward message to ThreadedSampleSink(" << (*it)->getSampleSinkObjectName().toStdString().c_str() << ")";
|
|
(*it)->handleSinkMessage(*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(sampleRate, centerFrequency);
|
|
m_spectrumSink->handleMessage(spectrumNotif);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if ((istream < m_deviceSampleMIMO->getNbSinkStreams()))
|
|
{
|
|
DSPSignalNotification *message = new DSPSignalNotification(sampleRate, centerFrequency);
|
|
|
|
// forward source changes to channel sources with immediate execution (no queuing)
|
|
if (istream < m_threadedBasebandSampleSources.size())
|
|
{
|
|
for (ThreadedBasebandSampleSources::const_iterator it = m_threadedBasebandSampleSources[istream].begin(); it != m_threadedBasebandSampleSources[istream].end(); ++it)
|
|
{
|
|
qDebug() << "DSPDeviceMIMOEngine::handleSinkMessages: forward message to ThreadedSampleSource(" << (*it)->getSampleSourceObjectName().toStdString().c_str() << ")";
|
|
(*it)->handleSourceMessage(*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(sampleRate, centerFrequency);
|
|
m_spectrumSink->handleMessage(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);
|
|
}
|
|
|
|
// This is used for the Tx (sink streams) side
|
|
void DSPDeviceMIMOEngine::handleForwardToSpectrumSink(int nbSamples)
|
|
{
|
|
if ((m_spectrumSink) && (m_spectrumInputIndex < m_deviceSampleMIMO->getNbSinkStreams()))
|
|
{
|
|
SampleSourceFifo* sampleFifo = m_deviceSampleMIMO->getSampleSourceFifo(m_spectrumInputIndex);
|
|
SampleVector::iterator readUntil;
|
|
sampleFifo->getReadIterator(readUntil);
|
|
m_spectrumSink->feed(readUntil - nbSamples, readUntil, false);
|
|
}
|
|
}
|
|
|
|
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;
|
|
}
|
|
}
|
|
}
|