sdrangel/sdrbase/dsp/devicesamplesink.h

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5.6 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2012 maintech GmbH, Otto-Hahn-Str. 15, 97204 Hoechberg, Germany //
// written by Christian Daniel //
// Copyright (C) 2015-2021 Edouard Griffiths, F4EXB <f4exb06@gmail.com> //
// //
// 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 SDRBASE_DSP_DEVICESAMPLESINK_H_
#define SDRBASE_DSP_DEVICESAMPLESINK_H_
#include <QtGlobal>
#include "samplesourcefifo.h"
#include "util/message.h"
#include "util/messagequeue.h"
#include "export.h"
namespace SWGSDRangel
{
class SWGDeviceSettings;
class SWGDeviceState;
class SWGDeviceReport;
class SWGDeviceActions;
}
class SDRBASE_API DeviceSampleSink : public QObject {
Q_OBJECT
public:
typedef enum {
FC_POS_INFRA = 0,
FC_POS_SUPRA,
FC_POS_CENTER
} fcPos_t;
DeviceSampleSink();
virtual ~DeviceSampleSink();
virtual void destroy() = 0;
virtual void init() = 0; //!< initializations to be done when all collaborating objects are created and possibly connected
virtual bool start() = 0;
virtual void stop() = 0;
virtual QByteArray serialize() const = 0;
virtual bool deserialize(const QByteArray& data) = 0;
virtual const QString& getDeviceDescription() const = 0;
virtual int getSampleRate() const = 0; //!< Sample rate exposed by the sink
virtual void setSampleRate(int sampleRate) = 0; //!< For when the sink sample rate is set externally
virtual quint64 getCenterFrequency() const = 0; //!< Center frequency exposed by the sink
virtual void setCenterFrequency(qint64 centerFrequency) = 0;
virtual bool handleMessage(const Message& message) = 0;
virtual int webapiSettingsGet(
SWGSDRangel::SWGDeviceSettings& response,
QString& errorMessage)
{
(void) response;
errorMessage = "Not implemented";
return 501;
}
virtual int webapiSettingsPutPatch(
bool force, //!< true to force settings = put
const QStringList& deviceSettingsKeys,
SWGSDRangel::SWGDeviceSettings& response,
QString& errorMessage)
{
(void) force;
(void) deviceSettingsKeys;
(void) response;
errorMessage = "Not implemented";
return 501;
}
virtual int webapiRunGet(
SWGSDRangel::SWGDeviceState& response,
QString& errorMessage)
{
(void) response;
errorMessage = "Not implemented";
return 501;
}
virtual int webapiRun(bool run,
SWGSDRangel::SWGDeviceState& response,
QString& errorMessage)
{
(void) run;
(void) response;
errorMessage = "Not implemented";
return 501;
}
virtual int webapiReportGet(
SWGSDRangel::SWGDeviceReport& response,
QString& errorMessage)
{
(void) response;
errorMessage = "Not implemented";
return 501;
}
virtual int webapiActionsPost(
const QStringList& deviceActionsKeys,
SWGSDRangel::SWGDeviceActions& actions,
QString& errorMessage)
{
(void) deviceActionsKeys;
(void) actions;
errorMessage = "Not implemented";
return 501;
}
MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; }
virtual void setMessageQueueToGUI(MessageQueue *queue) = 0; // pure virtual so that child classes must have to deal with this
MessageQueue *getMessageQueueToGUI() { return m_guiMessageQueue; }
SampleSourceFifo* getSampleFifo() { return &m_sampleSourceFifo; }
static qint64 calculateDeviceCenterFrequency(
quint64 centerFrequency,
qint64 transverterDeltaFrequency,
int log2Interp,
fcPos_t fcPos,
quint32 devSampleRate,
bool transverterMode = false);
static qint64 calculateCenterFrequency(
quint64 deviceCenterFrequency,
qint64 transverterDeltaFrequency,
int log2Interp,
fcPos_t fcPos,
quint32 devSampleRate,
bool transverterMode = false);
static qint32 calculateFrequencyShift(
int log2Interp,
fcPos_t fcPos,
quint32 devSampleRate);
protected slots:
void handleInputMessages();
protected:
SampleSourceFifo m_sampleSourceFifo;
MessageQueue m_inputMessageQueue; //!< Input queue to the sink
MessageQueue *m_guiMessageQueue; //!< Input message queue to the GUI
};
#endif /* SDRBASE_DSP_DEVICESAMPLESINK_H_ */