#include "nfmdemodgui.h" #include #include #include #include #include #include "dsp/threadedbasebandsamplesink.h" #include "ui_nfmdemodgui.h" #include "dsp/nullsink.h" #include "plugin/pluginapi.h" #include "util/simpleserializer.h" #include "util/db.h" #include "gui/basicchannelsettingsdialog.h" #include "dsp/dspengine.h" #include "mainwindow.h" #include "nfmdemod.h" const QString NFMDemodGUI::m_channelID = "de.maintech.sdrangelove.channel.nfm"; const int NFMDemodGUI::m_rfBW[] = { 5000, 6250, 8330, 10000, 12500, 15000, 20000, 25000, 40000 }; const int NFMDemodGUI::m_fmDev[] = { // corresponding FM deviations 1000, 1500, 2000, 2000, 2000, 2500, 3000, 3500, 5000 }; const int NFMDemodGUI::m_nbRfBW = 9; NFMDemodGUI* NFMDemodGUI::create(PluginAPI* pluginAPI, DeviceSourceAPI *deviceAPI) { NFMDemodGUI* gui = new NFMDemodGUI(pluginAPI, deviceAPI); return gui; } void NFMDemodGUI::destroy() { delete this; } void NFMDemodGUI::setName(const QString& name) { setObjectName(name); } QString NFMDemodGUI::getName() const { return objectName(); } qint64 NFMDemodGUI::getCenterFrequency() const { return m_channelMarker.getCenterFrequency(); } void NFMDemodGUI::setCenterFrequency(qint64 centerFrequency) { m_channelMarker.setCenterFrequency(centerFrequency); applySettings(); } void NFMDemodGUI::resetToDefaults() { blockApplySettings(true); ui->rfBW->setCurrentIndex(4); ui->afBW->setValue(3); ui->volume->setValue(20); ui->squelchGate->setValue(5); ui->squelch->setValue(-40); ui->deltaFrequency->setValue(0); ui->ctcssOn->setChecked(false); ui->audioMute->setChecked(false); blockApplySettings(false); applySettings(); } QByteArray NFMDemodGUI::serialize() const { SimpleSerializer s(1); s.writeS32(1, m_channelMarker.getCenterFrequency()); s.writeS32(2, ui->rfBW->currentIndex()); s.writeS32(3, ui->afBW->value()); s.writeS32(4, ui->volume->value()); s.writeS32(5, ui->squelch->value()); s.writeU32(7, m_channelMarker.getColor().rgb()); s.writeS32(8, ui->ctcss->currentIndex()); s.writeBool(9, ui->ctcssOn->isChecked()); s.writeBool(10, ui->audioMute->isChecked()); s.writeS32(11, ui->squelchGate->value()); s.writeBool(12, ui->deltaSquelch->isChecked()); s.writeBlob(13, m_channelMarker.serialize()); return s.final(); } bool NFMDemodGUI::deserialize(const QByteArray& data) { SimpleDeserializer d(data); if (!d.isValid()) { resetToDefaults(); return false; } if (d.getVersion() == 1) { QByteArray bytetmp; quint32 u32tmp; qint32 tmp; bool boolTmp; blockApplySettings(true); m_channelMarker.blockSignals(true); d.readBlob(13, &bytetmp); m_channelMarker.deserialize(bytetmp); d.readS32(1, &tmp, 0); m_channelMarker.setCenterFrequency(tmp); d.readS32(2, &tmp, 4); ui->rfBW->setCurrentIndex(tmp); d.readS32(3, &tmp, 3); ui->afBW->setValue(tmp); d.readS32(4, &tmp, 20); ui->volume->setValue(tmp); d.readS32(5, &tmp, -40); ui->squelch->setValue(tmp); if(d.readU32(7, &u32tmp)) { m_channelMarker.setColor(u32tmp); } d.readS32(8, &tmp, 0); ui->ctcss->setCurrentIndex(tmp); d.readBool(9, &boolTmp, false); ui->ctcssOn->setChecked(boolTmp); d.readBool(10, &boolTmp, false); ui->audioMute->setChecked(boolTmp); d.readS32(11, &tmp, 5); ui->squelchGate->setValue(tmp); d.readBool(12, &boolTmp, false); ui->deltaSquelch->setChecked(boolTmp); this->setWindowTitle(m_channelMarker.getTitle()); displayUDPAddress(); blockApplySettings(false); m_channelMarker.blockSignals(false); applySettings(true); return true; } else { resetToDefaults(); return false; } } bool NFMDemodGUI::handleMessage(const Message& message __attribute__((unused))) { return false; } void NFMDemodGUI::channelMarkerChanged() { this->setWindowTitle(m_channelMarker.getTitle()); displayUDPAddress(); applySettings(); } void NFMDemodGUI::on_deltaFrequency_changed(qint64 value) { m_channelMarker.setCenterFrequency(value); } void NFMDemodGUI::on_rfBW_currentIndexChanged(int index) { qDebug() << "NFMDemodGUI::on_rfBW_currentIndexChanged" << index; //ui->rfBWText->setText(QString("%1 k").arg(m_rfBW[value] / 1000.0)); m_channelMarker.setBandwidth(m_rfBW[index]); applySettings(); } void NFMDemodGUI::on_afBW_valueChanged(int value) { ui->afBWText->setText(QString("%1 k").arg(value)); applySettings(); } void NFMDemodGUI::on_volume_valueChanged(int value) { ui->volumeText->setText(QString("%1").arg(value / 10.0, 0, 'f', 1)); applySettings(); } void NFMDemodGUI::on_squelchGate_valueChanged(int value __attribute__((unused))) { ui->squelchGateText->setText(QString("%1").arg(ui->squelchGate->value() * 10.0f, 0, 'f', 0)); applySettings(); } void NFMDemodGUI::on_deltaSquelch_toggled(bool checked __attribute__((unused))) { if (ui->deltaSquelch->isChecked()) { ui->squelchText->setText(QString("%1").arg((-ui->squelch->value()) / 10.0, 0, 'f', 1)); ui->squelchText->setToolTip(tr("Squelch AF balance threshold (%)")); ui->squelch->setToolTip(tr("Squelch AF balance threshold (%)")); } else { ui->squelchText->setText(QString("%1").arg(ui->squelch->value() / 10.0, 0, 'f', 1)); ui->squelchText->setToolTip(tr("Squelch power threshold (dB)")); ui->squelch->setToolTip(tr("Squelch AF balance threshold (%)")); } applySettings(); } void NFMDemodGUI::on_squelch_valueChanged(int value) { if (ui->deltaSquelch->isChecked()) { ui->squelchText->setText(QString("%1").arg(-value / 10.0, 0, 'f', 1)); ui->squelchText->setToolTip(tr("Squelch deviation threshold (%)")); } else { ui->squelchText->setText(QString("%1").arg(value / 10.0, 0, 'f', 1)); ui->squelchText->setToolTip(tr("Squelch power threshold (dB)")); } applySettings(); } void NFMDemodGUI::on_ctcssOn_toggled(bool checked) { m_ctcssOn = checked; applySettings(); } void NFMDemodGUI::on_audioMute_toggled(bool checked) { m_audioMute = checked; applySettings(); } void NFMDemodGUI::on_copyAudioToUDP_toggled(bool checked __attribute__((unused))) { applySettings(); } void NFMDemodGUI::on_ctcss_currentIndexChanged(int index) { if (m_nfmDemod != 0) { m_nfmDemod->setSelectedCtcssIndex(index); } } void NFMDemodGUI::onWidgetRolled(QWidget* widget __attribute__((unused)), bool rollDown __attribute__((unused))) { /* if((widget == ui->spectrumContainer) && (m_nfmDemod != NULL)) m_nfmDemod->setSpectrum(m_threadedSampleSink->getMessageQueue(), rollDown); */ } void NFMDemodGUI::onMenuDialogCalled(const QPoint &p) { BasicChannelSettingsDialog dialog(&m_channelMarker, this); dialog.move(p); dialog.exec(); } NFMDemodGUI::NFMDemodGUI(PluginAPI* pluginAPI, DeviceSourceAPI *deviceAPI, QWidget* parent) : RollupWidget(parent), ui(new Ui::NFMDemodGUI), m_pluginAPI(pluginAPI), m_deviceAPI(deviceAPI), m_channelMarker(this), m_basicSettingsShown(false), m_doApplySettings(true), m_squelchOpen(false), m_tickCount(0) { ui->setupUi(this); setAttribute(Qt::WA_DeleteOnClose, true); blockApplySettings(true); ui->rfBW->clear(); for (int i = 0; i < m_nbRfBW; i++) { ui->rfBW->addItem(QString("%1").arg(m_rfBW[i] / 1000.0, 0, 'f', 2)); } blockApplySettings(false); connect(this, SIGNAL(widgetRolled(QWidget*,bool)), this, SLOT(onWidgetRolled(QWidget*,bool))); connect(this, SIGNAL(customContextMenuRequested(const QPoint &)), this, SLOT(onMenuDialogCalled(const QPoint &))); m_nfmDemod = new NFMDemod(); m_nfmDemod->registerGUI(this); connect(&m_pluginAPI->getMainWindow()->getMasterTimer(), SIGNAL(timeout()), this, SLOT(tick())); int ctcss_nbTones; const Real *ctcss_tones = m_nfmDemod->getCtcssToneSet(ctcss_nbTones); ui->ctcss->addItem("--"); for (int i=0; ictcss->addItem(QString("%1").arg(ctcss_tones[i])); } ui->audioMute->setStyleSheet("QToolButton { background:rgb(79,79,79); }"); // squelch closed ui->deltaFrequencyLabel->setText(QString("%1f").arg(QChar(0x94, 0x03))); ui->deltaFrequency->setColorMapper(ColorMapper(ColorMapper::GrayGold)); ui->deltaFrequency->setValueRange(false, 7, -9999999, 9999999); ui->channelPowerMeter->setColorTheme(LevelMeterSignalDB::ColorGreenAndBlue); m_channelizer = new DownChannelizer(m_nfmDemod); m_threadedChannelizer = new ThreadedBasebandSampleSink(m_channelizer, this); m_deviceAPI->addThreadedSink(m_threadedChannelizer); //m_channelMarker = new ChannelMarker(this); m_channelMarker.setColor(Qt::red); m_channelMarker.setBandwidth(12500); m_channelMarker.setCenterFrequency(0); m_channelMarker.setVisible(true); m_channelMarker.setTitle("NFM Demodulator"); m_channelMarker.setUDPAddress("127.0.0.1"); m_channelMarker.setUDPSendPort(9999); m_channelMarker.setVisible(true); setTitleColor(m_channelMarker.getColor()); connect(&m_channelMarker, SIGNAL(changed()), this, SLOT(channelMarkerChanged())); m_deviceAPI->registerChannelInstance(m_channelID, this); m_deviceAPI->addChannelMarker(&m_channelMarker); m_deviceAPI->addRollupWidget(this); QChar delta = QChar(0x94, 0x03); ui->deltaSquelch->setText(delta); applySettings(true); } NFMDemodGUI::~NFMDemodGUI() { m_deviceAPI->removeChannelInstance(this); m_deviceAPI->removeThreadedSink(m_threadedChannelizer); delete m_threadedChannelizer; delete m_channelizer; delete m_nfmDemod; //delete m_channelMarker; delete ui; } void NFMDemodGUI::applySettings(bool force) { if (m_doApplySettings) { qDebug() << "NFMDemodGUI::applySettings"; setTitleColor(m_channelMarker.getColor()); m_channelizer->configure(m_channelizer->getInputMessageQueue(), 48000, m_channelMarker.getCenterFrequency()); ui->deltaFrequency->setValue(m_channelMarker.getCenterFrequency()); m_nfmDemod->configure(m_nfmDemod->getInputMessageQueue(), m_rfBW[ui->rfBW->currentIndex()], ui->afBW->value() * 1000.0f, m_fmDev[ui->rfBW->currentIndex()], ui->volume->value() / 10.0f, ui->squelchGate->value(), // in 10ths of ms 1 -> 50 ui->deltaSquelch->isChecked(), ui->squelch->value(), // -1000 -> 0 ui->ctcssOn->isChecked(), ui->audioMute->isChecked(), ui->copyAudioToUDP->isChecked(), m_channelMarker.getUDPAddress(), m_channelMarker.getUDPSendPort(), force); } } void NFMDemodGUI::displayUDPAddress() { ui->copyAudioToUDP->setToolTip(QString("Copy audio output to UDP %1:%2").arg(m_channelMarker.getUDPAddress()).arg(m_channelMarker.getUDPSendPort())); } void NFMDemodGUI::leaveEvent(QEvent*) { blockApplySettings(true); m_channelMarker.setHighlighted(false); blockApplySettings(false); } void NFMDemodGUI::enterEvent(QEvent*) { blockApplySettings(true); m_channelMarker.setHighlighted(true); blockApplySettings(false); } void NFMDemodGUI::setCtcssFreq(Real ctcssFreq) { if (ctcssFreq == 0) { ui->ctcssText->setText("--"); } else { ui->ctcssText->setText(QString("%1").arg(ctcssFreq)); } } void NFMDemodGUI::blockApplySettings(bool block) { m_doApplySettings = !block; } void NFMDemodGUI::tick() { double magsqAvg, magsqPeak; int nbMagsqSamples; m_nfmDemod->getMagSqLevels(magsqAvg, magsqPeak, nbMagsqSamples); double powDbAvg = CalcDb::dbPower(magsqAvg); double powDbPeak = CalcDb::dbPower(magsqPeak); ui->channelPowerMeter->levelChanged( (100.0f + powDbAvg) / 100.0f, (100.0f + powDbPeak) / 100.0f, nbMagsqSamples); if (m_tickCount % 4 == 0) { ui->channelPower->setText(tr("%1 dB").arg(powDbAvg, 0, 'f', 1)); } bool squelchOpen = m_nfmDemod->getSquelchOpen(); if (squelchOpen != m_squelchOpen) { if (squelchOpen) { ui->audioMute->setStyleSheet("QToolButton { background-color : green; }"); } else { ui->audioMute->setStyleSheet("QToolButton { background:rgb(79,79,79); }"); } m_squelchOpen = squelchOpen; } m_tickCount++; }