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sdrangel/plugins/samplesource/remoteinput/remoteinputudphandler.h

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///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2016 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 //
// (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/>. //
///////////////////////////////////////////////////////////////////////////////////
#ifndef PLUGINS_SAMPLESOURCE_REMOTEINPUT_REMOTEINPUTUDPHANDLER_H_
#define PLUGINS_SAMPLESOURCE_REMOTEINPUT_REMOTEINPUTUDPHANDLER_H_
#include <QObject>
#include <QUdpSocket>
#include <QHostAddress>
#include <QMutex>
#include <QElapsedTimer>
#include "remoteinputbuffer.h"
#define REMOTEINPUT_THROTTLE_MS 50
class SampleSinkFifo;
class MessageQueue;
class QTimer;
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class DeviceAPI;
class RemoteInputUDPHandler : public QObject
{
Q_OBJECT
public:
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RemoteInputUDPHandler(SampleSinkFifo* sampleFifo, DeviceAPI *deviceAPI);
~RemoteInputUDPHandler();
void setMessageQueueToGUI(MessageQueue *queue) { m_outputMessageQueueToGUI = queue; }
void start();
void stop();
void configureUDPLink(const QString& address, quint16 port);
void getRemoteAddress(QString& s) const { s = m_remoteAddress.toString(); }
int getNbOriginalBlocks() const { return RemoteNbOrginalBlocks; }
bool isStreaming() const { return m_masterTimerConnected; }
int getSampleRate() const { return m_samplerate; }
int getCenterFrequency() const { return m_centerFrequency; }
int getBufferGauge() const { return m_remoteInputBuffer.getBufferGauge(); }
uint64_t getTVmSec() const { return m_tv_msec; }
int getMinNbBlocks() { return m_remoteInputBuffer.getMinNbBlocks(); }
int getMaxNbRecovery() { return m_remoteInputBuffer.getMaxNbRecovery(); }
public slots:
void dataReadyRead();
private:
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DeviceAPI *m_deviceAPI;
const QTimer& m_masterTimer;
bool m_masterTimerConnected;
bool m_running;
uint32_t m_rateDivider;
RemoteInputBuffer m_remoteInputBuffer;
QUdpSocket *m_dataSocket;
QHostAddress m_dataAddress;
QHostAddress m_remoteAddress;
quint16 m_dataPort;
bool m_dataConnected;
char *m_udpBuf;
qint64 m_udpReadBytes;
SampleSinkFifo *m_sampleFifo;
uint32_t m_samplerate;
uint64_t m_centerFrequency;
uint64_t m_tv_msec;
MessageQueue *m_outputMessageQueueToGUI;
uint32_t m_tickCount;
std::size_t m_samplesCount;
QTimer *m_timer;
QElapsedTimer m_elapsedTimer;
int m_throttlems;
int32_t m_readLengthSamples;
uint32_t m_readLength;
int32_t *m_converterBuffer;
uint32_t m_converterBufferNbSamples;
bool m_throttleToggle;
bool m_autoCorrBuffer;
void connectTimer();
void disconnectTimer();
void processData();
private slots:
void tick();
};
#endif /* PLUGINS_SAMPLESOURCE_REMOTEINPUT_REMOTEINPUTUDPHANDLER_H_ */