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110 lines
3.5 KiB
C++
110 lines
3.5 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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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/devicesamplesource.h>
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#include "airspysettings.h"
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#include <libairspy/airspy.h>
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#include <QString>
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class DeviceSourceAPI;
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class AirspyThread;
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class FileRecord;
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class AirspyInput : public DeviceSampleSource {
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public:
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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 AirspySettings& getSettings() const { return m_settings; }
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bool getForce() const { return m_force; }
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static MsgConfigureAirspy* create(const AirspySettings& settings, bool force)
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{
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return new MsgConfigureAirspy(settings, force);
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}
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private:
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AirspySettings m_settings;
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bool m_force;
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MsgConfigureAirspy(const AirspySettings& 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 MsgFileRecord : public Message {
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MESSAGE_CLASS_DECLARATION
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public:
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bool getStartStop() const { return m_startStop; }
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static MsgFileRecord* create(bool startStop) {
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return new MsgFileRecord(startStop);
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}
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protected:
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bool m_startStop;
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MsgFileRecord(bool startStop) :
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Message(),
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m_startStop(startStop)
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{ }
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};
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AirspyInput(DeviceSourceAPI *deviceAPI);
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virtual ~AirspyInput();
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virtual void destroy();
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virtual bool start();
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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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const std::vector<uint32_t>& getSampleRates() const { return m_sampleRates; }
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virtual bool handleMessage(const Message& message);
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static const qint64 loLowLimitFreq;
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static const qint64 loHighLimitFreq;
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private:
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bool openDevice();
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void closeDevice();
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bool applySettings(const AirspySettings& settings, bool force);
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struct airspy_device *open_airspy_from_sequence(int sequence);
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void setCenterFrequency(quint64 freq);
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DeviceSourceAPI *m_deviceAPI;
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QMutex m_mutex;
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AirspySettings 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<uint32_t> m_sampleRates;
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bool m_running;
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FileRecord *m_fileSink; //!< File sink to record device I/Q output
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};
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#endif // INCLUDE_AIRSPYINPUT_H
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