kopia lustrzana https://github.com/f4exb/sdrangel
117 wiersze
3.3 KiB
C
117 wiersze
3.3 KiB
C
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///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2015 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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// //
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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_AIRSPYINPUT_H
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#define INCLUDE_AIRSPYINPUT_H
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#include "dsp/samplesource.h"
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#include <libairspy/airspy.h>
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#include <QString>
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class AirspyThread;
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class AirspyInput : public SampleSource {
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public:
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typedef enum {
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FC_POS_INFRA = 0,
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FC_POS_SUPRA,
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FC_POS_CENTER
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} fcPos_t;
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struct Settings {
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quint64 m_centerFrequency;
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qint32 m_LOppmTenths;
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int m_devSampleRate;
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quint32 m_lnaGain;
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quint32 m_mixerGain;
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quint32 m_vgaGain;
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quint32 m_log2Decim;
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fcPos_t m_fcPos;
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bool m_biasT;
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Settings();
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void resetToDefaults();
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QByteArray serialize() const;
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bool deserialize(const QByteArray& data);
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};
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class MsgConfigureAirspy : public Message {
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MESSAGE_CLASS_DECLARATION
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public:
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const Settings& getSettings() const { return m_settings; }
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static MsgConfigureAirspy* create(const Settings& settings)
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{
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return new MsgConfigureAirspy(settings);
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}
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private:
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Settings m_settings;
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MsgConfigureAirspy(const Settings& settings) :
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Message(),
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m_settings(settings)
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{ }
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};
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class MsgReportAirspy : public Message {
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MESSAGE_CLASS_DECLARATION
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public:
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const std::vector<int>& getSampleRates() const { return m_sampleRates; }
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static MsgReportAirspy* create(const std::vector<int>& sampleRates)
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{
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return new MsgReportAirspy(sampleRates);
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}
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protected:
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std::vector<int> m_sampleRates;
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MsgReportAirspy(const std::vector<int>& sampleRates) :
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Message(),
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m_sampleRates(sampleRates)
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{ }
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};
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AirspyInput();
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virtual ~AirspyInput();
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virtual bool init(const Message& message);
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virtual bool start(int device);
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virtual void stop();
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virtual const QString& getDeviceDescription() const;
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virtual int getSampleRate() const;
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virtual quint64 getCenterFrequency() const;
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virtual bool handleMessage(const Message& message);
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private:
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bool applySettings(const Settings& settings, bool force);
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struct airspy_device *open_airspy_from_sequence(int sequence);
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QMutex m_mutex;
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Settings m_settings;
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struct airspy_device* m_dev;
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AirspyThread* m_airspyThread;
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QString m_deviceDescription;
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std::vector<int> m_sampleRates;
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};
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#endif // INCLUDE_AIRSPYINPUT_H
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