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https://github.com/f4exb/sdrangel.git
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Copied filesource plugin folder to new sdrdaemon
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f4exb
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///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2015 Edouard Griffiths, F4EXB //
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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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// //
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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 <string.h>
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#include <errno.h>
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#include <QDebug>
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#include "util/simpleserializer.h"
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#include "dsp/dspcommands.h"
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#include "dsp/dspengine.h"
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#include "dsp/filesink.h"
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#include "sdrdaemongui.h"
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#include "sdrdaemoninput.h"
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#include "sdrdaemonthread.h"
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MESSAGE_CLASS_DEFINITION(SDRdaemonInput::MsgConfigureSDRdaemon, Message)
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MESSAGE_CLASS_DEFINITION(SDRdaemonInput::MsgConfigureSDRdaemonName, Message)
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MESSAGE_CLASS_DEFINITION(SDRdaemonInput::MsgConfigureSDRdaemonWork, Message)
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MESSAGE_CLASS_DEFINITION(SDRdaemonInput::MsgConfigureSDRdaemonStreamTiming, Message)
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MESSAGE_CLASS_DEFINITION(SDRdaemonInput::MsgReportSDRdaemonAcquisition, Message)
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MESSAGE_CLASS_DEFINITION(SDRdaemonInput::MsgReportSDRdaemonStreamData, Message)
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MESSAGE_CLASS_DEFINITION(SDRdaemonInput::MsgReportSDRdaemonStreamTiming, Message)
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SDRdaemonInput::Settings::Settings() :
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m_fileName("./test.sdriq")
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{
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}
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void SDRdaemonInput::Settings::resetToDefaults()
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{
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m_fileName = "./test.sdriq";
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}
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QByteArray SDRdaemonInput::Settings::serialize() const
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{
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SimpleSerializer s(1);
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s.writeString(1, m_fileName);
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return s.final();
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}
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bool SDRdaemonInput::Settings::deserialize(const QByteArray& data)
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{
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SimpleDeserializer d(data);
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if(!d.isValid()) {
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resetToDefaults();
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return false;
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}
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if(d.getVersion() == 1) {
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int intval;
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d.readString(1, &m_fileName, "./test.sdriq");
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return true;
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} else {
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resetToDefaults();
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return false;
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}
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}
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SDRdaemonInput::SDRdaemonInput(const QTimer& masterTimer) :
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m_settings(),
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m_SDRdaemonThread(NULL),
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m_deviceDescription(),
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m_fileName("..."),
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m_sampleRate(0),
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m_centerFrequency(0),
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m_startingTimeStamp(0),
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m_masterTimer(masterTimer)
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{
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}
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SDRdaemonInput::~SDRdaemonInput()
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{
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stop();
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}
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void SDRdaemonInput::openFileStream()
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{
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qDebug() << "SDRdaemonInput::openFileStream: " << m_fileName.toStdString().c_str();
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//stopInput();
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if (m_ifstream.is_open()) {
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m_ifstream.close();
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}
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m_ifstream.open(m_fileName.toStdString().c_str(), std::ios::binary);
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FileSink::Header header;
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FileSink::readHeader(m_ifstream, header);
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m_sampleRate = header.sampleRate;
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m_centerFrequency = header.centerFrequency;
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m_startingTimeStamp = header.startTimeStamp;
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MsgReportSDRdaemonStreamData *report = MsgReportSDRdaemonStreamData::create(m_sampleRate, m_centerFrequency, m_startingTimeStamp); // file stream data
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getOutputMessageQueueToGUI()->push(report);
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}
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bool SDRdaemonInput::init(const Message& message)
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{
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return false;
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}
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bool SDRdaemonInput::start(int device)
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{
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QMutexLocker mutexLocker(&m_mutex);
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qDebug() << "SDRdaemonInput::startInput";
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if (m_ifstream.tellg() != 0) {
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m_ifstream.clear();
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m_ifstream.seekg(0, std::ios::beg);
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}
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if(!m_sampleFifo.setSize(96000 * 4)) {
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qCritical("Could not allocate SampleFifo");
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return false;
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}
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//openFileStream();
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if((m_SDRdaemonThread = new SDRdaemonThread(&m_ifstream, &m_sampleFifo)) == NULL) {
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qFatal("out of memory");
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stop();
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return false;
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}
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m_SDRdaemonThread->setSamplerate(m_sampleRate);
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m_SDRdaemonThread->connectTimer(m_masterTimer);
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m_SDRdaemonThread->startWork();
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m_deviceDescription = "SDRdaemon";
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mutexLocker.unlock();
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//applySettings(m_generalSettings, m_settings, true);
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qDebug("SDRdaemonInput::startInput: started");
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MsgReportSDRdaemonAcquisition *report = MsgReportSDRdaemonAcquisition::create(true); // acquisition on
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getOutputMessageQueueToGUI()->push(report);
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return true;
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}
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void SDRdaemonInput::stop()
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{
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qDebug() << "SDRdaemonInput::stop";
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QMutexLocker mutexLocker(&m_mutex);
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if(m_SDRdaemonThread != 0)
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{
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m_SDRdaemonThread->stopWork();
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delete m_SDRdaemonThread;
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m_SDRdaemonThread = 0;
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}
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m_deviceDescription.clear();
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MsgReportSDRdaemonAcquisition *report = MsgReportSDRdaemonAcquisition::create(false); // acquisition off
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getOutputMessageQueueToGUI()->push(report);
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}
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const QString& SDRdaemonInput::getDeviceDescription() const
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{
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return m_deviceDescription;
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}
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int SDRdaemonInput::getSampleRate() const
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{
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return m_sampleRate;
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}
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quint64 SDRdaemonInput::getCenterFrequency() const
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{
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return m_centerFrequency;
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}
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std::time_t SDRdaemonInput::getStartingTimeStamp() const
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{
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return m_startingTimeStamp;
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}
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bool SDRdaemonInput::handleMessage(const Message& message)
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{
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if (MsgConfigureSDRdaemonName::match(message))
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{
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MsgConfigureSDRdaemonName& conf = (MsgConfigureSDRdaemonName&) message;
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m_fileName = conf.getFileName();
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openFileStream();
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return true;
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}
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else if (MsgConfigureSDRdaemonWork::match(message))
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{
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MsgConfigureSDRdaemonWork& conf = (MsgConfigureSDRdaemonWork&) message;
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bool working = conf.isWorking();
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if (m_SDRdaemonThread != 0)
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{
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if (working)
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{
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m_SDRdaemonThread->startWork();
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MsgReportSDRdaemonStreamTiming *report =
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MsgReportSDRdaemonStreamTiming::create(m_SDRdaemonThread->getSamplesCount());
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getOutputMessageQueueToGUI()->push(report);
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}
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else
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{
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m_SDRdaemonThread->stopWork();
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}
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}
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return true;
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}
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else if (MsgConfigureSDRdaemonStreamTiming::match(message))
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{
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MsgReportSDRdaemonStreamTiming *report;
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if (m_SDRdaemonThread != 0)
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{
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report = MsgReportSDRdaemonStreamTiming::create(m_SDRdaemonThread->getSamplesCount());
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getOutputMessageQueueToGUI()->push(report);
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}
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return true;
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}
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else
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{
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return false;
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}
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}
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bool SDRdaemonInput::applySettings(const Settings& settings, bool force)
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{
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QMutexLocker mutexLocker(&m_mutex);
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bool wasRunning = false;
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if((m_settings.m_fileName != settings.m_fileName) || force)
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{
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m_settings.m_fileName = settings.m_fileName;
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if (m_SDRdaemonThread != 0)
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{
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wasRunning = m_SDRdaemonThread->isRunning();
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if (wasRunning)
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{
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m_SDRdaemonThread->stopWork();
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}
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}
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if (m_ifstream.is_open())
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{
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m_ifstream.close();
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}
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openFileStream();
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if (m_SDRdaemonThread != 0)
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{
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m_SDRdaemonThread->setSamplerate(m_sampleRate);
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if (wasRunning)
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{
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m_SDRdaemonThread->startWork();
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}
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}
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DSPSignalNotification *notif = new DSPSignalNotification(m_sampleRate, m_centerFrequency);
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DSPEngine::instance()->getInputMessageQueue()->push(notif);
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qDebug() << "SDRdaemonInput::applySettings:"
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<< " file name: " << settings.m_fileName.toStdString().c_str()
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<< " center freq: " << m_centerFrequency << " Hz"
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<< " sample rate: " << m_sampleRate
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<< " Unix timestamp: " << m_startingTimeStamp;
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}
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return true;
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}
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