sdrangel/plugins/channelrx/tcpsrc/tcpsrc.h

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4.4 KiB
C
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#ifndef INCLUDE_TCPSRC_H
#define INCLUDE_TCPSRC_H
#include <dsp/basebandsamplesink.h>
#include <QMutex>
#include <QHostAddress>
#include "dsp/nco.h"
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#include "dsp/fftfilt.h"
#include "dsp/interpolator.h"
#include "util/message.h"
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#define tcpFftLen 2048
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class QTcpServer;
class QTcpSocket;
class TCPSrcGUI;
class TCPSrc : public BasebandSampleSink {
Q_OBJECT
public:
enum SampleFormat {
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FormatSSB,
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FormatNFM,
FormatS16LE,
FormatNone
};
TCPSrc(MessageQueue* uiMessageQueue, TCPSrcGUI* tcpSrcGUI, BasebandSampleSink* spectrum);
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virtual ~TCPSrc();
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void configure(MessageQueue* messageQueue, SampleFormat sampleFormat, Real outputSampleRate, Real rfBandwidth, int tcpPort, int boost);
void setSpectrum(MessageQueue* messageQueue, bool enabled);
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double getMagSq() const { return m_magsq; }
virtual void feed(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end, bool positiveOnly);
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virtual void start();
virtual void stop();
virtual bool handleMessage(const Message& cmd);
class MsgTCPSrcConnection : public Message {
MESSAGE_CLASS_DECLARATION
public:
bool getConnect() const { return m_connect; }
quint32 getID() const { return m_id; }
const QHostAddress& getPeerAddress() const { return m_peerAddress; }
int getPeerPort() const { return m_peerPort; }
static MsgTCPSrcConnection* create(bool connect, quint32 id, const QHostAddress& peerAddress, int peerPort)
{
return new MsgTCPSrcConnection(connect, id, peerAddress, peerPort);
}
private:
bool m_connect;
quint32 m_id;
QHostAddress m_peerAddress;
int m_peerPort;
MsgTCPSrcConnection(bool connect, quint32 id, const QHostAddress& peerAddress, int peerPort) :
Message(),
m_connect(connect),
m_id(id),
m_peerAddress(peerAddress),
m_peerPort(peerPort)
{ }
};
protected:
class MsgTCPSrcConfigure : public Message {
MESSAGE_CLASS_DECLARATION
public:
SampleFormat getSampleFormat() const { return m_sampleFormat; }
Real getOutputSampleRate() const { return m_outputSampleRate; }
Real getRFBandwidth() const { return m_rfBandwidth; }
int getTCPPort() const { return m_tcpPort; }
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int getBoost() const { return m_boost; }
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static MsgTCPSrcConfigure* create(SampleFormat sampleFormat, Real sampleRate, Real rfBandwidth, int tcpPort, int boost)
{
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return new MsgTCPSrcConfigure(sampleFormat, sampleRate, rfBandwidth, tcpPort, boost);
}
private:
SampleFormat m_sampleFormat;
Real m_outputSampleRate;
Real m_rfBandwidth;
int m_tcpPort;
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int m_boost;
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MsgTCPSrcConfigure(SampleFormat sampleFormat, Real outputSampleRate, Real rfBandwidth, int tcpPort, int boost) :
Message(),
m_sampleFormat(sampleFormat),
m_outputSampleRate(outputSampleRate),
m_rfBandwidth(rfBandwidth),
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m_tcpPort(tcpPort),
m_boost(boost)
{ }
};
class MsgTCPSrcSpectrum : public Message {
MESSAGE_CLASS_DECLARATION
public:
bool getEnabled() const { return m_enabled; }
static MsgTCPSrcSpectrum* create(bool enabled)
{
return new MsgTCPSrcSpectrum(enabled);
}
private:
bool m_enabled;
MsgTCPSrcSpectrum(bool enabled) :
Message(),
m_enabled(enabled)
{ }
};
class MsgTCPConnection : public Message {
MESSAGE_CLASS_DECLARATION
public:
bool getConnect() const { return m_connect; }
static MsgTCPConnection* create(bool connect)
{
return new MsgTCPConnection(connect);
}
private:
bool m_connect;
MsgTCPConnection(bool connect) :
Message(),
m_connect(connect)
{ }
};
MessageQueue* m_uiMessageQueue;
TCPSrcGUI* m_tcpSrcGUI;
int m_inputSampleRate;
int m_sampleFormat;
Real m_outputSampleRate;
Real m_rfBandwidth;
int m_tcpPort;
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int m_boost;
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double m_magsq;
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Real m_scale;
Complex m_last, m_this;
NCO m_nco;
Interpolator m_interpolator;
Real m_sampleDistanceRemain;
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fftfilt* TCPFilter;
SampleVector m_sampleBuffer;
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SampleVector m_sampleBufferSSB;
BasebandSampleSink* m_spectrum;
bool m_spectrumEnabled;
QTcpServer* m_tcpServer;
struct Socket {
quint32 id;
QTcpSocket* socket;
Socket(quint32 _id, QTcpSocket* _socket) :
id(_id),
socket(_socket)
{ }
};
typedef QList<Socket> Sockets;
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Sockets m_ssbSockets;
Sockets m_s16leSockets;
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quint32 m_nextSSBId;
quint32 m_nextS16leId;
QMutex m_settingsMutex;
void closeAllSockets(Sockets* sockets);
void processNewConnection();
void processDeconnection();
protected slots:
void onNewConnection();
void onDisconnected();
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void onTcpServerError(QAbstractSocket::SocketError socketError);
};
#endif // INCLUDE_TCPSRC_H