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