BFM demod: created a settings class

plugins/channelrx/demodbfm/CMakeLists.txt

@@ -3,6 +3,7 @@ project(bfm)
 set(bfm_SOURCES
 	bfmdemod.cpp
 	bfmdemodgui.cpp
+	bfmdemodsettings.cpp
 	bfmplugin.cpp
 	rdsdemod.cpp
 	rdsdecoder.cpp
@@ -13,6 +14,7 @@ set(bfm_SOURCES
 set(bfm_HEADERS
 	bfmdemod.h
 	bfmdemodgui.h
+	bfmdemodsettings.h
 	bfmplugin.h
 	rdsdemod.h
 	rdsdecoder.h

plugins/channelrx/demodbfm/bfmdemodgui.cpp

@@ -37,16 +37,13 @@
 #include "gui/basicchannelsettingsdialog.h"
 #include "mainwindow.h"
 
+#include "bfmdemodsettings.h"
 #include "bfmdemod.h"
 #include "rdstmc.h"
 #include "ui_bfmdemodgui.h"
 
 const QString BFMDemodGUI::m_channelID = "sdrangel.channel.bfm";
 
-const int BFMDemodGUI::m_rfBW[] = {
-	80000, 100000, 120000, 140000, 160000, 180000, 200000, 220000, 250000
-};
-
 //int requiredBW(int rfBW)
 //{
 //	if (rfBW <= 48000)
@@ -159,8 +156,8 @@ bool BFMDemodGUI::deserialize(const QByteArray& data)
 
 		d.readS32(2, &tmp, 4);
 		ui->rfBW->setValue(tmp);
-		ui->rfBWText->setText(QString("%1 kHz").arg(m_rfBW[tmp] / 1000.0));
-		m_channelMarker.setBandwidth(m_rfBW[tmp]);
+		ui->rfBWText->setText(QString("%1 kHz").arg(BFMDemodSettings::getRFBW(tmp) / 1000.0));
+		m_channelMarker.setBandwidth(BFMDemodSettings::getRFBW(tmp));
 
 		d.readS32(3, &tmp, 3);
 		ui->afBW->setValue(tmp);
@@ -247,8 +244,8 @@ void BFMDemodGUI::on_deltaFrequency_changed(qint64 value)
 
 void BFMDemodGUI::on_rfBW_valueChanged(int value)
 {
-	ui->rfBWText->setText(QString("%1 kHz").arg(m_rfBW[value] / 1000.0));
-	m_channelMarker.setBandwidth(m_rfBW[value]);
+	ui->rfBWText->setText(QString("%1 kHz").arg(BFMDemodSettings::getRFBW(value) / 1000.0));
+	m_channelMarker.setBandwidth(BFMDemodSettings::getRFBW(value));
 	applySettings();
 }
 
@@ -487,7 +484,7 @@ void BFMDemodGUI::applySettings(bool force)
 	    setTitleColor(m_channelMarker.getColor());
 
 	    BFMDemod::MsgConfigureChannelizer *message = BFMDemod::MsgConfigureChannelizer::create(
-	            requiredBW(m_rfBW[ui->rfBW->value()]),
+	            requiredBW(BFMDemodSettings::getRFBW(ui->rfBW->value())),
 	            m_channelMarker.getCenterFrequency());
 	    m_bfmDemod->getInputMessageQueue()->push(message);
 
@@ -498,7 +495,7 @@ void BFMDemodGUI::applySettings(bool force)
 		ui->deltaFrequency->setValue(m_channelMarker.getCenterFrequency());
 
 		m_bfmDemod->configure(m_bfmDemod->getInputMessageQueue(),
-			m_rfBW[ui->rfBW->value()],
+		    BFMDemodSettings::getRFBW(ui->rfBW->value()),
 			ui->afBW->value() * 1000.0,
 			ui->volume->value() / 10.0,
 			ui->squelch->value(),

plugins/channelrx/demodbfm/bfmdemodgui.h

@@ -23,6 +23,7 @@
 #include "dsp/channelmarker.h"
 #include "dsp/movingaverage.h"
 #include "util/messagequeue.h"
+#include "bfmdemodsettings.h"
 
 class PluginAPI;
 class DeviceSourceAPI;
@@ -84,6 +85,7 @@ private:
 	PluginAPI* m_pluginAPI;
 	DeviceSourceAPI* m_deviceAPI;
 	ChannelMarker m_channelMarker;
+	BFMDemodSettings m_settings;
 	bool m_doApplySettings;
 	int m_rdsTimerCount;
 
@@ -97,8 +99,6 @@ private:
 	std::vector<unsigned int> m_g14ComboIndex;
 	MessageQueue m_inputMessageQueue;
 
-	static const int m_rfBW[];
-
 	explicit BFMDemodGUI(PluginAPI* pluginAPI, DeviceSourceAPI *deviceAPI, QWidget* parent = NULL);
 	virtual ~BFMDemodGUI();
 

plugins/channelrx/demodbfm/bfmdemodsettings.cpp

@@ -0,0 +1,151 @@
+///////////////////////////////////////////////////////////////////////////////////
+// Copyright (C) 2017 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 "dsp/dspengine.h"
+#include "util/simpleserializer.h"
+#include "settings/serializable.h"
+
+#include "bfmdemodsettings.h"
+
+const int BFMDemodSettings::m_nbRFBW = 9;
+const int BFMDemodSettings::m_rfBW[] = {
+    80000, 100000, 120000, 140000, 160000, 180000, 200000, 220000, 250000
+};
+
+BFMDemodSettings::BFMDemodSettings() :
+    m_channelMarker(0),
+    m_spectrumGUI(0)
+{
+    resetToDefaults();
+}
+
+void BFMDemodSettings::resetToDefaults()
+{
+    m_inputSampleRate = 384000;
+    m_inputFrequencyOffset = 0;
+    m_rfBandwidth = getRFBW(4);
+    m_afBandwidth = 3000;
+    m_volume = 2.0;
+    m_squelch = -60.0;
+    m_audioSampleRate = DSPEngine::instance()->getAudioSampleRate();
+    m_audioStereo = false;
+    m_lsbStereo = false;
+    m_showPilot = false;
+    m_rdsActive = false;
+    m_copyAudioToUDP = false;
+    m_udpAddress = "127.0.0.1";
+    m_udpPort = 9999;
+}
+
+QByteArray BFMDemodSettings::serialize() const
+{
+    SimpleSerializer s(1);
+    s.writeS32(1, m_inputFrequencyOffset);
+    s.writeS32(2, getRFBWIndex(m_rfBandwidth));
+    s.writeS32(3, m_afBandwidth/1000.0);
+    s.writeS32(4, m_volume*10.0);
+    s.writeS32(5, m_squelch);
+    s.writeU32(7, m_rgbColor);
+
+    if (m_spectrumGUI) {
+        s.writeBlob(8, m_spectrumGUI->serialize());
+    }
+
+    s.writeBool(9, m_audioStereo);
+    s.writeBool(10, m_lsbStereo);
+
+    if (m_channelMarker) {
+        s.writeBlob(11, m_channelMarker->serialize());
+    }
+
+    return s.final();
+}
+
+bool BFMDemodSettings::deserialize(const QByteArray& data)
+{
+    SimpleDeserializer d(data);
+
+    if(!d.isValid())
+    {
+        resetToDefaults();
+        return false;
+    }
+
+    if(d.getVersion() == 1)
+    {
+        QByteArray bytetmp;
+        qint32 tmp;
+        QString strtmp;
+
+        d.readS32(1, &tmp, 0);
+        m_inputFrequencyOffset = tmp;
+        d.readS32(2, &tmp, 4);
+        m_rfBandwidth = getRFBW(tmp);
+        d.readS32(3, &tmp, 3);
+        m_afBandwidth = tmp * 1000.0;
+        d.readS32(4, &tmp, 20);
+        m_volume = tmp * 0.1;
+        d.readS32(5, &tmp, -60);
+        m_squelch = tmp;
+        d.readU32(7, &m_rgbColor);
+
+        d.readBlob(8, &bytetmp);
+
+        if (m_spectrumGUI) {
+            m_spectrumGUI->deserialize(bytetmp);
+        }
+
+        d.readBool(9, &m_audioStereo, false);
+        d.readBool(10, &m_lsbStereo, false);
+
+        d.readBlob(11, &bytetmp);
+
+        if (m_channelMarker) {
+            m_channelMarker->deserialize(bytetmp);
+        }
+
+        return true;
+    }
+    else
+    {
+        resetToDefaults();
+        return false;
+    }
+}
+
+int BFMDemodSettings::getRFBW(int index)
+{
+    if (index < 0) {
+        return m_rfBW[0];
+    } else if (index < m_nbRFBW) {
+        return m_rfBW[index];
+    } else {
+        return m_rfBW[m_nbRFBW-1];
+    }
+}
+
+int BFMDemodSettings::getRFBWIndex(int rfbw)
+{
+    for (int i = 0; i < m_nbRFBW; i++)
+    {
+        if (rfbw >= m_rfBW[i])
+        {
+            return i;
+        }
+    }
+
+    return 0;
+}

plugins/channelrx/demodbfm/bfmdemodsettings.h

@@ -0,0 +1,58 @@
+///////////////////////////////////////////////////////////////////////////////////
+// Copyright (C) 2017 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 PLUGINS_CHANNELRX_DEMODBFM_BFMDEMODSETTINGS_H_
+#define PLUGINS_CHANNELRX_DEMODBFM_BFMDEMODSETTINGS_H_
+
+class Serializable;
+
+struct BFMDemodSettings
+{
+    int m_inputSampleRate;
+    qint64 m_inputFrequencyOffset;
+    Real m_rfBandwidth;
+    Real m_afBandwidth;
+    Real m_volume;
+    Real m_squelch;
+    quint32 m_audioSampleRate;
+    bool m_audioStereo;
+    bool m_lsbStereo;
+    bool m_showPilot;
+    bool m_rdsActive;
+    bool m_copyAudioToUDP;
+    QString m_udpAddress;
+    quint16 m_udpPort;
+    quint32 m_rgbColor;
+
+    Serializable *m_channelMarker;
+    Serializable *m_spectrumGUI;
+
+    static const int m_nbRFBW;
+    static const int m_rfBW[];
+
+    BFMDemodSettings();
+    void resetToDefaults();
+    void setChannelMarker(Serializable *channelMarker) { m_channelMarker = channelMarker; }
+    void setSpectrumGUI(Serializable *spectrumGUI) { m_spectrumGUI = spectrumGUI; }
+    QByteArray serialize() const;
+    bool deserialize(const QByteArray& data);
+
+    static int getRFBW(int index);
+    static int getRFBWIndex(int rfbw);
+};
+
+
+#endif /* PLUGINS_CHANNELRX_DEMODBFM_BFMDEMODSETTINGS_H_ */

plugins/channelrx/demodbfm/demodbfm.pro

@@ -30,6 +30,7 @@ CONFIG(Debug):build_subdir = debug
 
 SOURCES += bfmdemod.cpp\
     bfmdemodgui.cpp\
+    bfmdemodsettings.cpp\
     bfmplugin.cpp\
     rdsdemod.cpp\
     rdsdecoder.cpp\
@@ -38,6 +39,7 @@ SOURCES += bfmdemod.cpp\
 
 HEADERS += bfmdemod.h\
     bfmdemodgui.h\
+    bfmdemodsettings.h\
     bfmplugin.h\
     rdsdemod.h\
     rdsdecoder.h\

sdrbase/gui/glspectrumgui.h

@@ -4,6 +4,7 @@
 #include <QWidget>
 #include "dsp/dsptypes.h"
 #include "util/export.h"
+#include "settings/serializable.h"
 
 namespace Ui {
 	class GLSpectrumGUI;
@@ -13,7 +14,7 @@ class MessageQueue;
 class SpectrumVis;
 class GLSpectrum;
 
-class SDRANGEL_API GLSpectrumGUI : public QWidget {
+class SDRANGEL_API GLSpectrumGUI : public QWidget, public Serializable {
 	Q_OBJECT
 
 public:
@@ -23,8 +24,8 @@ public:
 	void setBuddies(MessageQueue* messageQueue, SpectrumVis* spectrumVis, GLSpectrum* glSpectrum);
 
 	void resetToDefaults();
-	QByteArray serialize() const;
-	bool deserialize(const QByteArray& data);
+	virtual QByteArray serialize() const;
+	virtual bool deserialize(const QByteArray& data);
 
 private:
 	Ui::GLSpectrumGUI* ui;