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sdrangel/plugins/samplesink/sdrdaemonsink/sdrdaemonsinkoutput.cpp

270 lines
8.4 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017 Edouard Griffiths, F4EXB //
// //
// 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 //
// //
// 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 <string.h>
#include <errno.h>
#include <QDebug>
#include "util/simpleserializer.h"
#include "dsp/dspcommands.h"
#include "dsp/dspengine.h"
#include "dsp/filerecord.h"
#include "device/devicesinkapi.h"
#include "sdrdaemonsinkgui.h"
#include "sdrdaemonsinkoutput.h"
#include "sdrdaemonsinkthread.h"
MESSAGE_CLASS_DEFINITION(SDRdaemonSinkOutput::MsgConfigureSDRdaemonSink, Message)
MESSAGE_CLASS_DEFINITION(SDRdaemonSinkOutput::MsgConfigureSDRdaemonSinkWork, Message)
MESSAGE_CLASS_DEFINITION(SDRdaemonSinkOutput::MsgConfigureSDRdaemonSinkStreamTiming, Message)
MESSAGE_CLASS_DEFINITION(SDRdaemonSinkOutput::MsgConfigureSDRdaemonSinkChunkCorrection, Message)
MESSAGE_CLASS_DEFINITION(SDRdaemonSinkOutput::MsgReportSDRdaemonSinkStreamTiming, Message)
SDRdaemonSinkOutput::SDRdaemonSinkOutput(DeviceSinkAPI *deviceAPI, const QTimer& masterTimer) :
m_deviceAPI(deviceAPI),
m_settings(),
m_sdrDaemonSinkThread(0),
m_deviceDescription("SDRdaemonSink"),
m_startingTimeStamp(0),
m_masterTimer(masterTimer)
{
}
SDRdaemonSinkOutput::~SDRdaemonSinkOutput()
{
stop();
}
bool SDRdaemonSinkOutput::start()
{
QMutexLocker mutexLocker(&m_mutex);
qDebug() << "SDRdaemonSinkOutput::start";
if((m_sdrDaemonSinkThread = new SDRdaemonSinkThread(&m_sampleSourceFifo)) == 0)
{
qFatal("out of memory");
stop();
return false;
}
m_sdrDaemonSinkThread->setRemoteAddress(m_settings.m_address, m_settings.m_dataPort);
m_sdrDaemonSinkThread->setCenterFrequency(m_settings.m_centerFrequency);
m_sdrDaemonSinkThread->setSamplerate(m_settings.m_sampleRate);
m_sdrDaemonSinkThread->setNbBlocksFEC(m_settings.m_nbFECBlocks);
m_sdrDaemonSinkThread->connectTimer(m_masterTimer);
m_sdrDaemonSinkThread->startWork();
double delay = ((127*127*m_settings.m_txDelay) / m_settings.m_sampleRate)/(128 + m_settings.m_nbFECBlocks);
m_sdrDaemonSinkThread->setTxDelay((int) (delay*1e6));
mutexLocker.unlock();
//applySettings(m_generalSettings, m_settings, true);
qDebug("SDRdaemonSinkOutput::start: started");
return true;
}
void SDRdaemonSinkOutput::stop()
{
qDebug() << "SDRdaemonSinkOutput::stop";
QMutexLocker mutexLocker(&m_mutex);
if(m_sdrDaemonSinkThread != 0)
{
m_sdrDaemonSinkThread->stopWork();
delete m_sdrDaemonSinkThread;
m_sdrDaemonSinkThread = 0;
}
}
const QString& SDRdaemonSinkOutput::getDeviceDescription() const
{
return m_deviceDescription;
}
int SDRdaemonSinkOutput::getSampleRate() const
{
return m_settings.m_sampleRate;
}
quint64 SDRdaemonSinkOutput::getCenterFrequency() const
{
return m_settings.m_centerFrequency;
}
std::time_t SDRdaemonSinkOutput::getStartingTimeStamp() const
{
return m_startingTimeStamp;
}
bool SDRdaemonSinkOutput::handleMessage(const Message& message)
{
if (MsgConfigureSDRdaemonSink::match(message))
{
qDebug() << "SDRdaemonSinkOutput::handleMessage:" << message.getIdentifier();
MsgConfigureSDRdaemonSink& conf = (MsgConfigureSDRdaemonSink&) message;
applySettings(conf.getSettings(), conf.getForce());
return true;
}
else if (MsgConfigureSDRdaemonSinkWork::match(message))
{
MsgConfigureSDRdaemonSinkWork& conf = (MsgConfigureSDRdaemonSinkWork&) message;
bool working = conf.isWorking();
if (m_sdrDaemonSinkThread != 0)
{
if (working)
{
m_sdrDaemonSinkThread->startWork();
}
else
{
m_sdrDaemonSinkThread->stopWork();
}
}
return true;
}
else if (MsgConfigureSDRdaemonSinkStreamTiming::match(message))
{
MsgReportSDRdaemonSinkStreamTiming *report;
if (m_sdrDaemonSinkThread != 0)
{
report = MsgReportSDRdaemonSinkStreamTiming::create(m_sdrDaemonSinkThread->getSamplesCount());
getOutputMessageQueueToGUI()->push(report);
}
return true;
}
else if (MsgConfigureSDRdaemonSinkChunkCorrection::match(message))
{
MsgConfigureSDRdaemonSinkChunkCorrection& conf = (MsgConfigureSDRdaemonSinkChunkCorrection&) message;
if (m_sdrDaemonSinkThread != 0)
{
m_sdrDaemonSinkThread->setChunkCorrection(conf.getChunkCorrection());
}
return true;
}
else
{
return false;
}
}
void SDRdaemonSinkOutput::applySettings(const SDRdaemonSinkSettings& settings, bool force)
{
QMutexLocker mutexLocker(&m_mutex);
bool forwardChange = false;
bool changeTxDelay = false;
if (force || (m_settings.m_address != settings.m_address) || (m_settings.m_dataPort != settings.m_dataPort))
{
m_settings.m_address = settings.m_address;
m_settings.m_dataPort = settings.m_dataPort;
if (m_sdrDaemonSinkThread != 0)
{
m_sdrDaemonSinkThread->setRemoteAddress(m_settings.m_address, m_settings.m_dataPort);
}
}
if (force || (m_settings.m_centerFrequency != settings.m_centerFrequency))
{
m_settings.m_centerFrequency = settings.m_centerFrequency;
if (m_sdrDaemonSinkThread != 0)
{
m_sdrDaemonSinkThread->setCenterFrequency(m_settings.m_centerFrequency);
}
forwardChange = true;
}
if (force || (m_settings.m_sampleRate != settings.m_sampleRate))
{
m_settings.m_sampleRate = settings.m_sampleRate;
if (m_sdrDaemonSinkThread != 0)
{
m_sdrDaemonSinkThread->setSamplerate(m_settings.m_sampleRate);
}
forwardChange = true;
changeTxDelay = true;
}
if (force || (m_settings.m_log2Interp != settings.m_log2Interp))
{
m_settings.m_log2Interp = settings.m_log2Interp;
forwardChange = true;
}
if (force || (m_settings.m_nbFECBlocks != settings.m_nbFECBlocks))
{
m_settings.m_nbFECBlocks = settings.m_nbFECBlocks;
if (m_sdrDaemonSinkThread != 0)
{
m_sdrDaemonSinkThread->setNbBlocksFEC(m_settings.m_nbFECBlocks);
}
changeTxDelay = true;
}
if (force || (m_settings.m_txDelay != settings.m_txDelay))
{
m_settings.m_txDelay = settings.m_txDelay;
changeTxDelay = true;
}
if (changeTxDelay)
{
double delay = ((127*127*m_settings.m_txDelay) / m_settings.m_sampleRate)/(128 + m_settings.m_nbFECBlocks);
qDebug("SDRdaemonSinkOutput::applySettings: Tx delay: %f us", delay*1e6);
if (m_sdrDaemonSinkThread != 0)
{
// delay is calculated as a fraction of the nominal UDP block process time
// frame size: 127 * 127 samples
// divided by sample rate gives the frame process time
// divided by the number of actual blocks including FEC blocks gives the block (i.e. UDP block) process time
m_sdrDaemonSinkThread->setTxDelay((int) (delay*1e6));
}
}
mutexLocker.unlock();
qDebug("SDRdaemonSinkOutput::applySettings: %s m_centerFrequency: %llu m_sampleRate: %llu m_log2Interp: %d m_txDelay: %f m_nbFECBlocks: %d",
forwardChange ? "forward change" : "",
m_settings.m_centerFrequency,
m_settings.m_sampleRate,
m_settings.m_log2Interp,
m_settings.m_txDelay,
m_settings.m_nbFECBlocks);
if (forwardChange)
{
DSPSignalNotification *notif = new DSPSignalNotification(m_settings.m_sampleRate, m_settings.m_centerFrequency);
m_deviceAPI->getDeviceInputMessageQueue()->push(notif);
}
}