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128 lines
4.3 KiB
C++
128 lines
4.3 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_LOCALSINKBASEBAND_H
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#define INCLUDE_LOCALSINKBASEBAND_H
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#include <QObject>
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#include <QMutex>
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#include "dsp/samplesinkfifo.h"
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#include "util/message.h"
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#include "util/messagequeue.h"
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#include "localsinksink.h"
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#include "localsinksettings.h"
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class DownChannelizer;
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class LocalSinkBaseband : public QObject
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{
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Q_OBJECT
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public:
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class MsgConfigureLocalSinkBaseband : public Message {
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MESSAGE_CLASS_DECLARATION
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public:
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const LocalSinkSettings& getSettings() const { return m_settings; }
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bool getForce() const { return m_force; }
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static MsgConfigureLocalSinkBaseband* create(const LocalSinkSettings& settings, bool force)
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{
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return new MsgConfigureLocalSinkBaseband(settings, force);
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}
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private:
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LocalSinkSettings m_settings;
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bool m_force;
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MsgConfigureLocalSinkBaseband(const LocalSinkSettings& 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 MsgConfigureLocalSinkWork : 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 MsgConfigureLocalSinkWork* create(bool working)
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{
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return new MsgConfigureLocalSinkWork(working);
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}
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private:
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bool m_working;
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MsgConfigureLocalSinkWork(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 MsgConfigureLocalDeviceSampleSource : public Message {
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MESSAGE_CLASS_DECLARATION
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public:
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static MsgConfigureLocalDeviceSampleSource* create(DeviceSampleSource *deviceSampleSource) {
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return new MsgConfigureLocalDeviceSampleSource(deviceSampleSource);
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}
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DeviceSampleSource *getDeviceSampleSource() const { return m_deviceSampleSource; }
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private:
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MsgConfigureLocalDeviceSampleSource(DeviceSampleSource *deviceSampleSource) :
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Message(),
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m_deviceSampleSource(deviceSampleSource)
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{ }
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DeviceSampleSource *m_deviceSampleSource;
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};
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LocalSinkBaseband();
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~LocalSinkBaseband();
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void reset();
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void feed(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end);
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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_sink.start(m_localSampleSource); }
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void stopSource() { m_sink.stop(); }
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private:
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SampleSinkFifo m_sampleFifo;
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DownChannelizer *m_channelizer;
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LocalSinkSink m_sink;
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MessageQueue m_inputMessageQueue; //!< Queue for asynchronous inbound communication
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LocalSinkSettings m_settings;
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DeviceSampleSource *m_localSampleSource;
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QMutex m_mutex;
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bool handleMessage(const Message& cmd);
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void applySettings(const LocalSinkSettings& 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_LOCALSINKBASEBAND_H
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