sdrangel/plugins/channeltx/localsource/localsourcebaseband.h

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C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2019 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 INCLUDE_LOCALSOURCEBASEBAND_H
#define INCLUDE_LOCALSOURCEBASEBAND_H
#include <QObject>
#include <QMutex>
#include "dsp/samplesourcefifo.h"
#include "util/message.h"
#include "util/messagequeue.h"
#include "localsourcesource.h"
#include "localsourcesettings.h"
class UpChannelizer;
class LocalSourceBaseband : public QObject
{
Q_OBJECT
public:
class MsgConfigureLocalSourceBaseband : public Message {
MESSAGE_CLASS_DECLARATION
public:
const LocalSourceSettings& getSettings() const { return m_settings; }
bool getForce() const { return m_force; }
static MsgConfigureLocalSourceBaseband* create(const LocalSourceSettings& settings, bool force)
{
return new MsgConfigureLocalSourceBaseband(settings, force);
}
private:
LocalSourceSettings m_settings;
bool m_force;
MsgConfigureLocalSourceBaseband(const LocalSourceSettings& settings, bool force) :
Message(),
m_settings(settings),
m_force(force)
{ }
};
class MsgConfigureLocalSourceWork : public Message {
MESSAGE_CLASS_DECLARATION
public:
bool isWorking() const { return m_working; }
static MsgConfigureLocalSourceWork* create(bool working)
{
return new MsgConfigureLocalSourceWork(working);
}
private:
bool m_working;
MsgConfigureLocalSourceWork(bool working) :
Message(),
m_working(working)
{ }
};
class MsgConfigureLocalDeviceSampleSink : public Message {
MESSAGE_CLASS_DECLARATION
public:
static MsgConfigureLocalDeviceSampleSink* create(DeviceSampleSink *deviceSampleSink) {
return new MsgConfigureLocalDeviceSampleSink(deviceSampleSink);
}
DeviceSampleSink *getDeviceSampleSink() const { return m_deviceSampleSink; }
private:
MsgConfigureLocalDeviceSampleSink(DeviceSampleSink *deviceSampleSink) :
Message(),
m_deviceSampleSink(deviceSampleSink)
{ }
DeviceSampleSink *m_deviceSampleSink;
};
LocalSourceBaseband();
~LocalSourceBaseband();
void reset();
void pull(const SampleVector::iterator& begin, unsigned int nbSamples);
MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; } //!< Get the queue for asynchronous inbound communication
int getChannelSampleRate() const;
void startSource() { m_source.start(m_localSampleSink); }
void stopSource() { m_source.stop(); }
private:
SampleSourceFifo m_sampleFifo;
UpChannelizer *m_channelizer;
LocalSourceSource m_source;
MessageQueue m_inputMessageQueue; //!< Queue for asynchronous inbound communication
LocalSourceSettings m_settings;
DeviceSampleSink *m_localSampleSink;
QMutex m_mutex;
void processFifo(SampleVector& data, unsigned int iBegin, unsigned int iEnd);
bool handleMessage(const Message& cmd);
void applySettings(const LocalSourceSettings& settings, bool force = false);
private slots:
void handleInputMessages();
void handleData(); //!< Handle data when samples have to be processed
};
#endif // INCLUDE_LOCALSOURCEBASEBAND_H