New preset design (single). Applied to Airspy. Interim state #2

plugins/samplesource/airspy/airspysettings.cpp

@@ -0,0 +1,91 @@
+///////////////////////////////////////////////////////////////////////////////////
+// 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/>.          //
+///////////////////////////////////////////////////////////////////////////////////
+
+#include <QtGlobal>
+#include "util/simpleserializer.h"
+#include "airspysettings.h"
+
+AirspySettings::AirspySettings()
+{
+	resetToDefaults();
+}
+
+void AirspySettings::resetToDefaults()
+{
+	m_centerFrequency = 435000*1000;
+	m_devSampleRateIndex = 0;
+	m_LOppmTenths = 0;
+	m_lnaGain = 14;
+	m_mixerGain = 15;
+	m_vgaGain = 4;
+	m_log2Decim = 0;
+	m_fcPos = FC_POS_CENTER;
+	m_biasT = false;
+	m_dcBlock = false;
+	m_iqCorrection = false;
+}
+
+QByteArray AirspySettings::serialize() const
+{
+	SimpleSerializer s(1);
+
+	s.writeS32(1, m_LOppmTenths);
+	s.writeU32(2, m_devSampleRateIndex);
+	s.writeU32(3, m_log2Decim);
+	s.writeS32(4, m_fcPos);
+	s.writeU32(5, m_lnaGain);
+	s.writeU32(6, m_mixerGain);
+	s.writeU32(7, m_vgaGain);
+	s.writeBool(8, m_biasT);
+	s.writeBool(9, m_dcBlock);
+	s.writeBool(10, m_iqCorrection);
+
+	return s.final();
+}
+
+bool AirspySettings::deserialize(const QByteArray& data)
+{
+	SimpleDeserializer d(data);
+
+	if (!d.isValid())
+	{
+		resetToDefaults();
+		return false;
+	}
+
+	if (d.getVersion() == 1)
+	{
+		int intval;
+
+		d.readS32(1, &m_LOppmTenths, 0);
+		d.readU32(2, &m_devSampleRateIndex, 0);
+		d.readU32(3, &m_log2Decim, 0);
+		d.readS32(4, &m_fcPos, 0);
+		d.readU32(5, &m_lnaGain, 14);
+		d.readU32(6, &m_mixerGain, 15);
+		d.readU32(7, &m_vgaGain, 4);
+		d.readBool(8, &m_biasT, false);
+		d.readBool(9, &m_dcBlock, false);
+		d.readBool(10, &m_iqCorrection, false);
+
+		return true;
+	}
+	else
+	{
+		resetToDefaults();
+		return false;
+	}
+}

plugins/samplesource/airspy/airspysettings.h

@@ -0,0 +1,45 @@
+///////////////////////////////////////////////////////////////////////////////////
+// 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 _AIRSPY_AIRSPYSETTINGS_H_
+#define _AIRSPY_AIRSPYSETTINGS_H_
+
+struct AirspySettings {
+	typedef enum {
+		FC_POS_INFRA = 0,
+		FC_POS_SUPRA,
+		FC_POS_CENTER
+	} fcPos_t;
+
+	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;
+	bool m_dcBlock;
+	bool m_iqCorrection;
+
+	AirspySettings();
+	void resetToDefaults();
+	QByteArray serialize() const;
+	bool deserialize(const QByteArray& data);
+};
+
+#endif /* _AIRSPY_AIRSPYSETTINGS_H_ */