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https://github.com/f4exb/sdrangel.git
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SDRDaemon: added channel source thread canvas
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f4exb
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@ -11,6 +11,7 @@ set(sdrdaemon_SOURCES
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channel/sdrdaemonchannelsinkthread.cpp
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channel/sdrdaemonchannelsinksettings.cpp
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channel/sdrdaemonchannelsourcesettings.cpp
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channel/sdrdaemonchannelsourcethread.cpp
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webapi/webapiadapterdaemon.cpp
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webapi/webapirequestmapper.cpp
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webapi/webapiserver.cpp
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@ -28,6 +29,7 @@ set(sdrdaemon_HEADERS
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channel/sdrdaemonchannelsinkthread.h
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channel/sdrdaemonchannelsinksettings.h
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channel/sdrdaemonchannelsourcesettings.h
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channel/sdrdaemonchannelsourcethread.h
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webapi/webapiadapterdaemon.h
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webapi/webapirequestmapper.h
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webapi/webapiserver.h
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112
sdrdaemon/channel/sdrdaemonchannelsourcethread.cpp
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112
sdrdaemon/channel/sdrdaemonchannelsourcethread.cpp
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@ -0,0 +1,112 @@
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///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2018 Edouard Griffiths, F4EXB. //
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// //
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// SDRdaemon source channel (Tx) UDP receiver thread //
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// //
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// SDRdaemon is a detached SDR front end that handles the interface with a //
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// physical device and sends or receives the I/Q samples stream to or from a //
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// SDRangel instance via UDP. It is controlled via a Web REST API. //
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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 <QUdpSocket>
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#include "channel/sdrdaemondataqueue.h"
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#include "channel/sdrdaemondatablock.h"
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#include "channel/sdrdaemonchannelsourcethread.h"
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#include "cm256.h"
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MESSAGE_CLASS_DEFINITION(SDRDaemonChannelSourceThread::MsgStartStop, Message)
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SDRDaemonChannelSourceThread::SDRDaemonChannelSourceThread(SDRDaemonDataQueue *dataQueue, CM256 *cm256, QObject* parent) :
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QThread(parent),
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m_running(false),
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m_dataQueue(dataQueue),
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m_cm256(cm256),
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m_address(QHostAddress::LocalHost),
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m_socket(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_dataQueue, SIGNAL(dataBlockEnqueued()), this, SLOT(handleData()), Qt::QueuedConnection);
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}
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SDRDaemonChannelSourceThread::~SDRDaemonChannelSourceThread()
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{
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qDebug("SDRDaemonChannelSourceThread::~SDRDaemonChannelSourceThread");
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}
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void SDRDaemonChannelSourceThread::startStop(bool start)
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{
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MsgStartStop *msg = MsgStartStop::create(start);
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m_inputMessageQueue.push(msg);
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}
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void SDRDaemonChannelSourceThread::startWork()
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{
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qDebug("SDRDaemonChannelSourceThread::startWork");
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m_startWaitMutex.lock();
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m_socket = new QUdpSocket(this);
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start();
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while(!m_running)
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m_startWaiter.wait(&m_startWaitMutex, 100);
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m_startWaitMutex.unlock();
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}
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void SDRDaemonChannelSourceThread::stopWork()
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{
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qDebug("SDRDaemonChannelSourceThread::stopWork");
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delete m_socket;
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m_socket = 0;
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m_running = false;
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wait();
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}
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void SDRDaemonChannelSourceThread::run()
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{
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qDebug("SDRDaemonChannelSourceThread::run: begin");
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m_running = true;
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m_startWaiter.wakeAll();
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while (m_running)
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{
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sleep(1); // Do nothing as everything is in the data handler (dequeuer)
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}
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m_running = false;
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qDebug("SDRDaemonChannelSourceThread::run: end");
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}
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void SDRDaemonChannelSourceThread::handleInputMessages()
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{
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Message* message;
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while ((message = m_inputMessageQueue.pop()) != 0)
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{
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if (MsgStartStop::match(*message))
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{
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MsgStartStop* notif = (MsgStartStop*) message;
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qDebug("SDRDaemonChannelSourceThread::handleInputMessages: MsgStartStop: %s", notif->getStartStop() ? "start" : "stop");
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if (notif->getStartStop()) {
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startWork();
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} else {
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stopWork();
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}
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delete message;
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}
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}
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}
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90
sdrdaemon/channel/sdrdaemonchannelsourcethread.h
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90
sdrdaemon/channel/sdrdaemonchannelsourcethread.h
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@ -0,0 +1,90 @@
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///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2018 Edouard Griffiths, F4EXB. //
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// //
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// SDRdaemon source channel (Tx) UDP receiver thread //
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// //
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// SDRdaemon is a detached SDR front end that handles the interface with a //
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// physical device and sends or receives the I/Q samples stream to or from a //
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// SDRangel instance via UDP. It is controlled via a Web REST API. //
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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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#ifndef SDRDAEMON_CHANNEL_SDRDAEMONCHANNELSOURCETHREAD_H_
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#define SDRDAEMON_CHANNEL_SDRDAEMONCHANNELSOURCETHREAD_H_
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#include <QThread>
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#include <QMutex>
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#include <QWaitCondition>
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#include <QHostAddress>
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#include "util/message.h"
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#include "util/messagequeue.h"
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class SDRDaemonDataQueue;
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class SDRDaemonDataBlock;
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class CM256;
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class QUdpSocket;
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class SDRDaemonChannelSourceThread : public QThread {
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Q_OBJECT
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public:
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class MsgStartStop : public Message {
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MESSAGE_CLASS_DECLARATION
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public:
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bool getStartStop() const { return m_startStop; }
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static MsgStartStop* create(bool startStop) {
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return new MsgStartStop(startStop);
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}
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protected:
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bool m_startStop;
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MsgStartStop(bool startStop) :
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Message(),
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m_startStop(startStop)
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{ }
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};
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SDRDaemonChannelSourceThread(SDRDaemonDataQueue *dataQueue, CM256 *cm256, QObject* parent = 0);
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~SDRDaemonChannelSourceThread();
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void startStop(bool start);
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private:
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QMutex m_startWaitMutex;
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QWaitCondition m_startWaiter;
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bool m_running;
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SDRDaemonDataQueue *m_dataQueue;
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CM256 *m_cm256; //!< CM256 library object
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QHostAddress m_address;
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QUdpSocket *m_socket;
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MessageQueue m_inputMessageQueue;
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void startWork();
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void stopWork();
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void run();
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private slots:
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void handleInputMessages();
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};
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#endif /* SDRDAEMON_CHANNEL_SDRDAEMONCHANNELSOURCETHREAD_H_ */
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