sdrangel/plugins/samplesource/airspy/airspyinput.h

119 wiersze
3.5 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2015 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 //
// //
// 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_AIRSPYINPUT_H
#define INCLUDE_AIRSPYINPUT_H
#include "dsp/samplesource.h"
#include <libairspy/airspy.h>
#include <QString>
class AirspyThread;
class AirspyInput : public SampleSource {
public:
typedef enum {
FC_POS_INFRA = 0,
FC_POS_SUPRA,
FC_POS_CENTER
} fcPos_t;
struct Settings {
quint64 m_centerFrequency;
qint32 m_LOppmTenths;
quint32 m_devSampleRateIndex;
quint32 m_lnaGain;
quint32 m_mixerGain;
quint32 m_vgaGain;
quint32 m_log2Decim;
fcPos_t m_fcPos;
bool m_biasT;
Settings();
void resetToDefaults();
QByteArray serialize() const;
bool deserialize(const QByteArray& data);
};
class MsgConfigureAirspy : public Message {
MESSAGE_CLASS_DECLARATION
public:
const Settings& getSettings() const { return m_settings; }
static MsgConfigureAirspy* create(const Settings& settings)
{
return new MsgConfigureAirspy(settings);
}
private:
Settings m_settings;
MsgConfigureAirspy(const Settings& settings) :
Message(),
m_settings(settings)
{ }
};
class MsgReportAirspy : public Message {
MESSAGE_CLASS_DECLARATION
public:
const std::vector<uint32_t>& getSampleRates() const { return m_sampleRates; }
static MsgReportAirspy* create(const std::vector<uint32_t>& sampleRates)
{
return new MsgReportAirspy(sampleRates);
}
protected:
std::vector<uint32_t> m_sampleRates;
MsgReportAirspy(const std::vector<uint32_t>& sampleRates) :
Message(),
m_sampleRates(sampleRates)
{ }
};
AirspyInput();
virtual ~AirspyInput();
virtual bool init(const Message& message);
virtual bool start(int device);
virtual void stop();
virtual const QString& getDeviceDescription() const;
virtual int getSampleRate() const;
virtual quint64 getCenterFrequency() const;
const std::vector<uint32_t>& getSampleRates() const { return m_sampleRates; }
virtual bool handleMessage(const Message& message);
private:
bool applySettings(const Settings& settings, bool force);
struct airspy_device *open_airspy_from_sequence(int sequence);
void setCenterFrequency(quint64 freq);
QMutex m_mutex;
Settings m_settings;
struct airspy_device* m_dev;
AirspyThread* m_airspyThread;
QString m_deviceDescription;
std::vector<uint32_t> m_sampleRates;
};
#endif // INCLUDE_AIRSPYINPUT_H