mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-11-17 22:01:45 -05:00
681 lines
19 KiB
C++
681 lines
19 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
|
|
// Copyright (C) 2015 F4EXB //
|
|
// written by Edouard Griffiths //
|
|
// //
|
|
// This program is free software; you can redistribute it and/or modify //
|
|
// it under the terms of the GNU General Public License as published by //
|
|
// the Free Software Foundation as version 3 of the License, or //
|
|
// (at your option) any later version. //
|
|
// //
|
|
// This program is distributed in the hope that it will be useful, //
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
|
|
// GNU General Public License V3 for more details. //
|
|
// //
|
|
// You should have received a copy of the GNU General Public License //
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
|
|
///////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#include "dspdevicesourceengine.h"
|
|
|
|
#include <dsp/basebandsamplesink.h>
|
|
#include <dsp/devicesamplesource.h>
|
|
#include <stdio.h>
|
|
#include <QDebug>
|
|
#include "dsp/dspcommands.h"
|
|
#include "util/fixed.h"
|
|
#include "samplesinkfifo.h"
|
|
|
|
DSPDeviceSourceEngine::DSPDeviceSourceEngine(uint uid, QObject* parent) :
|
|
QThread(parent),
|
|
m_uid(uid),
|
|
m_state(StNotStarted),
|
|
m_deviceSampleSource(nullptr),
|
|
m_sampleSourceSequence(0),
|
|
m_basebandSampleSinks(),
|
|
m_sampleRate(0),
|
|
m_centerFrequency(0),
|
|
m_dcOffsetCorrection(false),
|
|
m_iqImbalanceCorrection(false),
|
|
m_iOffset(0),
|
|
m_qOffset(0),
|
|
m_iRange(1 << 16),
|
|
m_qRange(1 << 16),
|
|
m_imbalance(65536)
|
|
{
|
|
connect(&m_inputMessageQueue, SIGNAL(messageEnqueued()), this, SLOT(handleInputMessages()), Qt::QueuedConnection);
|
|
connect(&m_syncMessenger, SIGNAL(messageSent()), this, SLOT(handleSynchronousMessages()), Qt::QueuedConnection);
|
|
|
|
moveToThread(this);
|
|
}
|
|
|
|
DSPDeviceSourceEngine::~DSPDeviceSourceEngine()
|
|
{
|
|
stop();
|
|
wait();
|
|
}
|
|
|
|
void DSPDeviceSourceEngine::run()
|
|
{
|
|
qDebug() << "DSPDeviceSourceEngine::run";
|
|
m_state = StIdle;
|
|
exec();
|
|
}
|
|
|
|
void DSPDeviceSourceEngine::start()
|
|
{
|
|
qDebug() << "DSPDeviceSourceEngine::start";
|
|
QThread::start();
|
|
}
|
|
|
|
void DSPDeviceSourceEngine::stop()
|
|
{
|
|
qDebug() << "DSPDeviceSourceEngine::stop";
|
|
gotoIdle();
|
|
m_state = StNotStarted;
|
|
QThread::exit();
|
|
// DSPExit cmd;
|
|
// m_syncMessenger.sendWait(cmd);
|
|
}
|
|
|
|
bool DSPDeviceSourceEngine::initAcquisition()
|
|
{
|
|
qDebug() << "DSPDeviceSourceEngine::initAcquisition";
|
|
DSPAcquisitionInit cmd;
|
|
|
|
return m_syncMessenger.sendWait(cmd) == StReady;
|
|
}
|
|
|
|
bool DSPDeviceSourceEngine::startAcquisition()
|
|
{
|
|
qDebug() << "DSPDeviceSourceEngine::startAcquisition";
|
|
DSPAcquisitionStart cmd;
|
|
|
|
return m_syncMessenger.sendWait(cmd) == StRunning;
|
|
}
|
|
|
|
void DSPDeviceSourceEngine::stopAcquistion()
|
|
{
|
|
qDebug() << "DSPDeviceSourceEngine::stopAcquistion";
|
|
DSPAcquisitionStop cmd;
|
|
m_syncMessenger.storeMessage(cmd);
|
|
handleSynchronousMessages();
|
|
|
|
if(m_dcOffsetCorrection)
|
|
{
|
|
qDebug("DC offset:%f,%f", m_iOffset, m_qOffset);
|
|
}
|
|
}
|
|
|
|
void DSPDeviceSourceEngine::setSource(DeviceSampleSource* source)
|
|
{
|
|
qDebug() << "DSPDeviceSourceEngine::setSource";
|
|
DSPSetSource cmd(source);
|
|
m_syncMessenger.sendWait(cmd);
|
|
}
|
|
|
|
void DSPDeviceSourceEngine::setSourceSequence(int sequence)
|
|
{
|
|
qDebug("DSPDeviceSourceEngine::setSourceSequence: seq: %d", sequence);
|
|
m_sampleSourceSequence = sequence;
|
|
}
|
|
|
|
void DSPDeviceSourceEngine::addSink(BasebandSampleSink* sink)
|
|
{
|
|
qDebug() << "DSPDeviceSourceEngine::addSink: " << sink->objectName().toStdString().c_str();
|
|
DSPAddBasebandSampleSink cmd(sink);
|
|
m_syncMessenger.sendWait(cmd);
|
|
}
|
|
|
|
void DSPDeviceSourceEngine::removeSink(BasebandSampleSink* sink)
|
|
{
|
|
qDebug() << "DSPDeviceSourceEngine::removeSink: " << sink->objectName().toStdString().c_str();
|
|
DSPRemoveBasebandSampleSink cmd(sink);
|
|
m_syncMessenger.sendWait(cmd);
|
|
}
|
|
|
|
void DSPDeviceSourceEngine::configureCorrections(bool dcOffsetCorrection, bool iqImbalanceCorrection)
|
|
{
|
|
qDebug() << "DSPDeviceSourceEngine::configureCorrections";
|
|
DSPConfigureCorrection* cmd = new DSPConfigureCorrection(dcOffsetCorrection, iqImbalanceCorrection);
|
|
m_inputMessageQueue.push(cmd);
|
|
}
|
|
|
|
QString DSPDeviceSourceEngine::errorMessage()
|
|
{
|
|
qDebug() << "DSPDeviceSourceEngine::errorMessage";
|
|
DSPGetErrorMessage cmd;
|
|
m_syncMessenger.sendWait(cmd);
|
|
return cmd.getErrorMessage();
|
|
}
|
|
|
|
QString DSPDeviceSourceEngine::sourceDeviceDescription()
|
|
{
|
|
qDebug() << "DSPDeviceSourceEngine::sourceDeviceDescription";
|
|
DSPGetSourceDeviceDescription cmd;
|
|
m_syncMessenger.sendWait(cmd);
|
|
return cmd.getDeviceDescription();
|
|
}
|
|
|
|
void DSPDeviceSourceEngine::iqCorrections(SampleVector::iterator begin, SampleVector::iterator end, bool imbalanceCorrection)
|
|
{
|
|
for(SampleVector::iterator it = begin; it < end; it++)
|
|
{
|
|
m_iBeta(it->real());
|
|
m_qBeta(it->imag());
|
|
|
|
if (imbalanceCorrection)
|
|
{
|
|
#if IMBALANCE_INT
|
|
// acquisition
|
|
int64_t xi = (it->m_real - (int32_t) m_iBeta) << 5;
|
|
int64_t xq = (it->m_imag - (int32_t) m_qBeta) << 5;
|
|
|
|
// phase imbalance
|
|
m_avgII((xi*xi)>>28); // <I", I">
|
|
m_avgIQ((xi*xq)>>28); // <I", Q">
|
|
|
|
if ((int64_t) m_avgII != 0)
|
|
{
|
|
int64_t phi = (((int64_t) m_avgIQ)<<28) / (int64_t) m_avgII;
|
|
m_avgPhi(phi);
|
|
}
|
|
|
|
int64_t corrPhi = (((int64_t) 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_avgII2((yi*yi)>>28); // <I, I>
|
|
m_avgQQ2((yq*yq)>>28); // <Q, Q>
|
|
|
|
if ((int64_t) m_avgQQ2 != 0)
|
|
{
|
|
int64_t a = (((int64_t) m_avgII2)<<28) / (int64_t) 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_avgAmp(sqrtA.as_internal());
|
|
}
|
|
|
|
int64_t zq = (((int64_t) 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_iBeta) / SDR_RX_SCALEF;
|
|
float xq = (it->m_imag - (int32_t) m_qBeta) / SDR_RX_SCALEF;
|
|
|
|
// phase imbalance
|
|
m_avgII(xi*xi); // <I", I">
|
|
m_avgIQ(xi*xq); // <I", Q">
|
|
|
|
|
|
if (m_avgII.asDouble() != 0) {
|
|
m_avgPhi(m_avgIQ.asDouble()/m_avgII.asDouble());
|
|
}
|
|
|
|
float& yi = xi; // the in phase remains the reference
|
|
float yq = xq - m_avgPhi.asDouble()*xi;
|
|
|
|
// amplitude I/Q imbalance
|
|
m_avgII2(yi*yi); // <I, I>
|
|
m_avgQQ2(yq*yq); // <Q, Q>
|
|
|
|
if (m_avgQQ2.asDouble() != 0) {
|
|
m_avgAmp(sqrt(m_avgII2.asDouble() / m_avgQQ2.asDouble()));
|
|
}
|
|
|
|
// final correction
|
|
float& zi = yi; // the in phase remains the reference
|
|
float zq = 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_iBeta;
|
|
it->m_imag -= (int32_t) m_qBeta;
|
|
}
|
|
}
|
|
}
|
|
|
|
void DSPDeviceSourceEngine::dcOffset(SampleVector::iterator begin, SampleVector::iterator end)
|
|
{
|
|
// sum and correct in one pass
|
|
for(SampleVector::iterator it = begin; it < end; it++)
|
|
{
|
|
m_iBeta(it->real());
|
|
m_qBeta(it->imag());
|
|
it->m_real -= (int32_t) m_iBeta;
|
|
it->m_imag -= (int32_t) m_qBeta;
|
|
}
|
|
}
|
|
|
|
void DSPDeviceSourceEngine::imbalance(SampleVector::iterator begin, SampleVector::iterator end)
|
|
{
|
|
int iMin = 0;
|
|
int iMax = 0;
|
|
int qMin = 0;
|
|
int qMax = 0;
|
|
|
|
// find value ranges for both I and Q
|
|
// both intervals should be same same size (for a perfect circle)
|
|
for (SampleVector::iterator it = begin; it < end; it++)
|
|
{
|
|
if (it != begin)
|
|
{
|
|
if (it->real() < iMin) {
|
|
iMin = it->real();
|
|
} else if (it->real() > iMax) {
|
|
iMax = it->real();
|
|
}
|
|
|
|
if (it->imag() < qMin) {
|
|
qMin = it->imag();
|
|
} else if (it->imag() > qMax) {
|
|
qMax = it->imag();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
iMin = it->real();
|
|
iMax = it->real();
|
|
qMin = it->imag();
|
|
qMax = it->imag();
|
|
}
|
|
}
|
|
|
|
// sliding average (el cheapo again)
|
|
m_iRange = (m_iRange * 15 + (iMax - iMin)) >> 4;
|
|
m_qRange = (m_qRange * 15 + (qMax - qMin)) >> 4;
|
|
|
|
// calculate imbalance on 32 bit full scale
|
|
if(m_qRange != 0) {
|
|
m_imbalance = ((uint)m_iRange << (32-SDR_RX_SAMP_SZ)) / (uint)m_qRange;
|
|
}
|
|
|
|
// correct imbalance and convert back to sample size
|
|
for(SampleVector::iterator it = begin; it < end; it++) {
|
|
it->m_imag = (it->m_imag * m_imbalance) >> (32-SDR_RX_SAMP_SZ);
|
|
}
|
|
}
|
|
|
|
void DSPDeviceSourceEngine::work()
|
|
{
|
|
SampleSinkFifo* sampleFifo = m_deviceSampleSource->getSampleFifo();
|
|
std::size_t samplesDone = 0;
|
|
bool positiveOnly = false;
|
|
|
|
while ((sampleFifo->fill() > 0) && (m_inputMessageQueue.size() == 0) && (samplesDone < m_sampleRate))
|
|
{
|
|
SampleVector::iterator part1begin;
|
|
SampleVector::iterator part1end;
|
|
SampleVector::iterator part2begin;
|
|
SampleVector::iterator part2end;
|
|
|
|
std::size_t count = sampleFifo->readBegin(sampleFifo->fill(), &part1begin, &part1end, &part2begin, &part2end);
|
|
|
|
// first part of FIFO data
|
|
if (part1begin != part1end)
|
|
{
|
|
// correct stuff
|
|
if (m_dcOffsetCorrection)
|
|
{
|
|
iqCorrections(part1begin, part1end, m_iqImbalanceCorrection);
|
|
}
|
|
|
|
// feed data to direct sinks
|
|
for (BasebandSampleSinks::const_iterator it = m_basebandSampleSinks.begin(); it != m_basebandSampleSinks.end(); ++it)
|
|
{
|
|
(*it)->feed(part1begin, part1end, positiveOnly);
|
|
}
|
|
|
|
}
|
|
|
|
// second part of FIFO data (used when block wraps around)
|
|
if(part2begin != part2end)
|
|
{
|
|
// correct stuff
|
|
if (m_dcOffsetCorrection)
|
|
{
|
|
iqCorrections(part2begin, part2end, m_iqImbalanceCorrection);
|
|
}
|
|
|
|
// feed data to direct sinks
|
|
for (BasebandSampleSinks::const_iterator it = m_basebandSampleSinks.begin(); it != m_basebandSampleSinks.end(); it++)
|
|
{
|
|
(*it)->feed(part2begin, part2end, positiveOnly);
|
|
}
|
|
|
|
}
|
|
|
|
// adjust FIFO pointers
|
|
sampleFifo->readCommit((unsigned int) count);
|
|
samplesDone += count;
|
|
}
|
|
}
|
|
|
|
// notStarted -> idle -> init -> running -+
|
|
// ^ |
|
|
// +-----------------------+
|
|
|
|
DSPDeviceSourceEngine::State DSPDeviceSourceEngine::gotoIdle()
|
|
{
|
|
qDebug() << "DSPDeviceSourceEngine::gotoIdle";
|
|
|
|
switch(m_state) {
|
|
case StNotStarted:
|
|
return StNotStarted;
|
|
|
|
case StIdle:
|
|
case StError:
|
|
return StIdle;
|
|
|
|
case StReady:
|
|
case StRunning:
|
|
break;
|
|
}
|
|
|
|
if(m_deviceSampleSource == 0)
|
|
{
|
|
return StIdle;
|
|
}
|
|
|
|
// stop everything
|
|
m_deviceSampleSource->stop();
|
|
|
|
for(BasebandSampleSinks::const_iterator it = m_basebandSampleSinks.begin(); it != m_basebandSampleSinks.end(); it++)
|
|
{
|
|
(*it)->stop();
|
|
}
|
|
|
|
m_deviceDescription.clear();
|
|
m_sampleRate = 0;
|
|
|
|
return StIdle;
|
|
}
|
|
|
|
DSPDeviceSourceEngine::State DSPDeviceSourceEngine::gotoInit()
|
|
{
|
|
switch(m_state) {
|
|
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;
|
|
}
|
|
|
|
if (m_deviceSampleSource == 0)
|
|
{
|
|
return gotoError("No sample source configured");
|
|
}
|
|
|
|
// init: pass sample rate and center frequency to all sample rate and/or center frequency dependent sinks and wait for completion
|
|
|
|
m_iOffset = 0;
|
|
m_qOffset = 0;
|
|
m_iRange = 1 << 16;
|
|
m_qRange = 1 << 16;
|
|
|
|
m_deviceDescription = m_deviceSampleSource->getDeviceDescription();
|
|
m_centerFrequency = m_deviceSampleSource->getCenterFrequency();
|
|
m_sampleRate = m_deviceSampleSource->getSampleRate();
|
|
|
|
qDebug() << "DSPDeviceSourceEngine::gotoInit: "
|
|
<< " m_deviceDescription: " << m_deviceDescription.toStdString().c_str()
|
|
<< " sampleRate: " << m_sampleRate
|
|
<< " centerFrequency: " << m_centerFrequency;
|
|
|
|
DSPSignalNotification notif(m_sampleRate, m_centerFrequency);
|
|
|
|
for (BasebandSampleSinks::const_iterator it = m_basebandSampleSinks.begin(); it != m_basebandSampleSinks.end(); ++it)
|
|
{
|
|
qDebug() << "DSPDeviceSourceEngine::gotoInit: initializing " << (*it)->objectName().toStdString().c_str();
|
|
(*it)->handleMessage(notif);
|
|
}
|
|
|
|
// pass data to listeners
|
|
if (m_deviceSampleSource->getMessageQueueToGUI())
|
|
{
|
|
DSPSignalNotification* rep = new DSPSignalNotification(notif); // make a copy for the output queue
|
|
m_deviceSampleSource->getMessageQueueToGUI()->push(rep);
|
|
}
|
|
|
|
return StReady;
|
|
}
|
|
|
|
DSPDeviceSourceEngine::State DSPDeviceSourceEngine::gotoRunning()
|
|
{
|
|
qDebug() << "DSPDeviceSourceEngine::gotoRunning";
|
|
|
|
switch(m_state)
|
|
{
|
|
case StNotStarted:
|
|
return StNotStarted;
|
|
|
|
case StIdle:
|
|
return StIdle;
|
|
|
|
case StRunning:
|
|
return StRunning;
|
|
|
|
case StReady:
|
|
case StError:
|
|
break;
|
|
}
|
|
|
|
if(m_deviceSampleSource == NULL) {
|
|
return gotoError("DSPDeviceSourceEngine::gotoRunning: No sample source configured");
|
|
}
|
|
|
|
qDebug() << "DSPDeviceSourceEngine::gotoRunning: " << m_deviceDescription.toStdString().c_str() << " started";
|
|
|
|
// Start everything
|
|
|
|
if(!m_deviceSampleSource->start())
|
|
{
|
|
return gotoError("Could not start sample source");
|
|
}
|
|
|
|
for(BasebandSampleSinks::const_iterator it = m_basebandSampleSinks.begin(); it != m_basebandSampleSinks.end(); it++)
|
|
{
|
|
qDebug() << "DSPDeviceSourceEngine::gotoRunning: starting " << (*it)->objectName().toStdString().c_str();
|
|
(*it)->start();
|
|
}
|
|
|
|
qDebug() << "DSPDeviceSourceEngine::gotoRunning:input message queue pending: " << m_inputMessageQueue.size();
|
|
|
|
return StRunning;
|
|
}
|
|
|
|
DSPDeviceSourceEngine::State DSPDeviceSourceEngine::gotoError(const QString& errorMessage)
|
|
{
|
|
qDebug() << "DSPDeviceSourceEngine::gotoError: " << errorMessage;
|
|
|
|
m_errorMessage = errorMessage;
|
|
m_deviceDescription.clear();
|
|
m_state = StError;
|
|
return StError;
|
|
}
|
|
|
|
void DSPDeviceSourceEngine::handleSetSource(DeviceSampleSource* source)
|
|
{
|
|
gotoIdle();
|
|
|
|
// if(m_sampleSource != 0)
|
|
// {
|
|
// disconnect(m_sampleSource->getSampleFifo(), SIGNAL(dataReady()), this, SLOT(handleData()));
|
|
// }
|
|
|
|
m_deviceSampleSource = source;
|
|
|
|
if(m_deviceSampleSource != 0)
|
|
{
|
|
qDebug("DSPDeviceSourceEngine::handleSetSource: set %s", qPrintable(source->getDeviceDescription()));
|
|
connect(m_deviceSampleSource->getSampleFifo(), SIGNAL(dataReady()), this, SLOT(handleData()), Qt::QueuedConnection);
|
|
}
|
|
else
|
|
{
|
|
qDebug("DSPDeviceSourceEngine::handleSetSource: set none");
|
|
}
|
|
}
|
|
|
|
void DSPDeviceSourceEngine::handleData()
|
|
{
|
|
if(m_state == StRunning)
|
|
{
|
|
work();
|
|
}
|
|
}
|
|
|
|
void DSPDeviceSourceEngine::handleSynchronousMessages()
|
|
{
|
|
Message *message = m_syncMessenger.getMessage();
|
|
qDebug() << "DSPDeviceSourceEngine::handleSynchronousMessages: " << message->getIdentifier();
|
|
|
|
if (DSPAcquisitionInit::match(*message))
|
|
{
|
|
m_state = gotoIdle();
|
|
|
|
if(m_state == StIdle) {
|
|
m_state = gotoInit(); // State goes ready if init is performed
|
|
}
|
|
}
|
|
else if (DSPAcquisitionStart::match(*message))
|
|
{
|
|
if(m_state == StReady) {
|
|
m_state = gotoRunning();
|
|
}
|
|
}
|
|
else if (DSPAcquisitionStop::match(*message))
|
|
{
|
|
m_state = gotoIdle();
|
|
}
|
|
else if (DSPGetSourceDeviceDescription::match(*message))
|
|
{
|
|
((DSPGetSourceDeviceDescription*) message)->setDeviceDescription(m_deviceDescription);
|
|
}
|
|
else if (DSPGetErrorMessage::match(*message))
|
|
{
|
|
((DSPGetErrorMessage*) message)->setErrorMessage(m_errorMessage);
|
|
}
|
|
else if (DSPSetSource::match(*message)) {
|
|
handleSetSource(((DSPSetSource*) message)->getSampleSource());
|
|
}
|
|
else if (DSPAddBasebandSampleSink::match(*message))
|
|
{
|
|
BasebandSampleSink* sink = ((DSPAddBasebandSampleSink*) message)->getSampleSink();
|
|
m_basebandSampleSinks.push_back(sink);
|
|
// initialize sample rate and center frequency in the sink:
|
|
DSPSignalNotification msg(m_sampleRate, m_centerFrequency);
|
|
sink->handleMessage(msg);
|
|
// start the sink:
|
|
if(m_state == StRunning) {
|
|
sink->start();
|
|
}
|
|
}
|
|
else if (DSPRemoveBasebandSampleSink::match(*message))
|
|
{
|
|
BasebandSampleSink* sink = ((DSPRemoveBasebandSampleSink*) message)->getSampleSink();
|
|
|
|
if(m_state == StRunning) {
|
|
sink->stop();
|
|
}
|
|
|
|
m_basebandSampleSinks.remove(sink);
|
|
}
|
|
|
|
m_syncMessenger.done(m_state);
|
|
}
|
|
|
|
void DSPDeviceSourceEngine::handleInputMessages()
|
|
{
|
|
Message* message;
|
|
|
|
while ((message = m_inputMessageQueue.pop()) != 0)
|
|
{
|
|
qDebug("DSPDeviceSourceEngine::handleInputMessages: message: %s", message->getIdentifier());
|
|
|
|
if (DSPConfigureCorrection::match(*message))
|
|
{
|
|
DSPConfigureCorrection* conf = (DSPConfigureCorrection*) message;
|
|
m_iqImbalanceCorrection = conf->getIQImbalanceCorrection();
|
|
|
|
if(m_dcOffsetCorrection != conf->getDCOffsetCorrection())
|
|
{
|
|
m_dcOffsetCorrection = conf->getDCOffsetCorrection();
|
|
m_iOffset = 0;
|
|
m_qOffset = 0;
|
|
}
|
|
|
|
if(m_iqImbalanceCorrection != conf->getIQImbalanceCorrection())
|
|
{
|
|
m_iqImbalanceCorrection = conf->getIQImbalanceCorrection();
|
|
m_iRange = 1 << 16;
|
|
m_qRange = 1 << 16;
|
|
m_imbalance = 65536;
|
|
}
|
|
|
|
m_avgAmp.reset();
|
|
m_avgII.reset();
|
|
m_avgII2.reset();
|
|
m_avgIQ.reset();
|
|
m_avgPhi.reset();
|
|
m_avgQQ2.reset();
|
|
m_iBeta.reset();
|
|
m_qBeta.reset();
|
|
|
|
delete message;
|
|
}
|
|
else if (DSPSignalNotification::match(*message))
|
|
{
|
|
DSPSignalNotification *notif = (DSPSignalNotification *) message;
|
|
|
|
// update DSP values
|
|
|
|
m_sampleRate = notif->getSampleRate();
|
|
m_centerFrequency = notif->getCenterFrequency();
|
|
|
|
qDebug() << "DSPDeviceSourceEngine::handleInputMessages: DSPSignalNotification:"
|
|
<< " m_sampleRate: " << m_sampleRate
|
|
<< " m_centerFrequency: " << m_centerFrequency;
|
|
|
|
// forward source changes to channel sinks with immediate execution (no queuing)
|
|
|
|
for(BasebandSampleSinks::const_iterator it = m_basebandSampleSinks.begin(); it != m_basebandSampleSinks.end(); it++)
|
|
{
|
|
qDebug() << "DSPDeviceSourceEngine::handleInputMessages: forward message to " << (*it)->objectName().toStdString().c_str();
|
|
(*it)->handleMessage(*message);
|
|
}
|
|
|
|
// forward changes to source GUI input queue
|
|
|
|
MessageQueue *guiMessageQueue = m_deviceSampleSource->getMessageQueueToGUI();
|
|
qDebug("DSPDeviceSourceEngine::handleInputMessages: DSPSignalNotification: guiMessageQueue: %p", guiMessageQueue);
|
|
|
|
if (guiMessageQueue) {
|
|
DSPSignalNotification* rep = new DSPSignalNotification(*notif); // make a copy for the source GUI
|
|
guiMessageQueue->push(rep);
|
|
}
|
|
|
|
//m_outputMessageQueue.push(rep);
|
|
|
|
delete message;
|
|
}
|
|
}
|
|
}
|