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Code Issues Projects Releases Wiki Activity

Various small corrections

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This commit is contained in:
f4exb 2017-11-06 02:12:44 +01:00
parent 95f9df8396
commit 3d74ac9ed8
9 changed files with 145 additions and 192 deletions
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302
plugins/channelrx/demodnfm/nfmdemod.cpp
View File

@ -126,192 +126,159 @@ void NFMDemod::feed(const SampleVector::const_iterator& begin, const SampleVecto
for (SampleVector::const_iterator it = begin; it != end; ++it)
{
//Complex c(it->real() / 32768.0f, it->imag() / 32768.0f);
Complex c(it->real(), it->imag());
c *= m_nco.nextIQ();
{
if (m_interpolator.decimate(&m_interpolatorDistanceRemain, c, &ci))
{
if (m_interpolator.decimate(&m_interpolatorDistanceRemain, c, &ci))
{
qint16 sample;
qint16 sample;
//m_AGC.feed(ci);
double magsqRaw; // = ci.real()*ci.real() + c.imag()*c.imag();
Real deviation;
//double magsqRaw = m_AGC.getMagSq();
double magsqRaw; // = ci.real()*ci.real() + c.imag()*c.imag();
Real deviation;
Real demod = m_phaseDiscri.phaseDiscriminatorDelta(ci, magsqRaw, deviation);
Real demod = m_phaseDiscri.phaseDiscriminatorDelta(ci, magsqRaw, deviation);
Real magsq = magsqRaw / (1<<30);
m_movingAverage.feed(magsq);
m_magsqSum += magsq;
Real magsq = magsqRaw / (1<<30);
m_movingAverage.feed(magsq);
m_magsqSum += magsq;
if (magsq > m_magsqPeak)
{
m_magsqPeak = magsq;
}
if (magsq > m_magsqPeak)
{
m_magsqPeak = magsq;
m_magsqCount++;
m_sampleCount++;
// AF processing
if (m_settings.m_deltaSquelch)
{
if (m_afSquelch.analyze(demod)) {
m_afSquelchOpen = m_afSquelch.evaluate() ? m_squelchGate + 480 : 0;
}
m_magsqCount++;
//m_m2Sample = m_m1Sample;
//m_m1Sample = ci;
m_sampleCount++;
// AF processing
if (m_settings.m_deltaSquelch)
{
if (m_afSquelch.analyze(demod)) {
m_afSquelchOpen = m_afSquelch.evaluate() ? m_squelchGate + 480 : 0;
}
if (m_afSquelchOpen)
if (m_afSquelchOpen)
{
if (m_squelchCount < m_squelchGate + 480)
{
if (m_squelchCount < m_squelchGate + 480)
m_squelchCount++;
}
}
else
{
if (m_squelchCount > 0)
{
m_squelchCount--;
}
}
}
else
{
if (m_movingAverage.average() < m_squelchLevel)
{
if (m_squelchCount > 0)
{
m_squelchCount--;
}
}
else
{
if (m_squelchCount < m_squelchGate + 480)
{
m_squelchCount++;
}
}
}
m_squelchOpen = (m_squelchCount > m_squelchGate);
if ((m_squelchOpen) && !m_settings.m_audioMute)
{
if (m_settings.m_ctcssOn)
{
Real ctcss_sample = m_lowpass.filter(demod);
if ((m_sampleCount & 7) == 7) // decimate 48k -> 6k
{
if (m_ctcssDetector.analyze(&ctcss_sample))
{
m_squelchCount++;
int maxToneIndex;
if (m_ctcssDetector.getDetectedTone(maxToneIndex))
{
if (maxToneIndex+1 != m_ctcssIndex)
{
if (getMessageQueueToGUI()) {
MsgReportCTCSSFreq *msg = MsgReportCTCSSFreq::create(m_ctcssDetector.getToneSet()[maxToneIndex]);
getMessageQueueToGUI()->push(msg);
}
m_ctcssIndex = maxToneIndex+1;
}
}
else
{
if (m_ctcssIndex != 0)
{
if (getMessageQueueToGUI()) {
MsgReportCTCSSFreq *msg = MsgReportCTCSSFreq::create(0);
getMessageQueueToGUI()->push(msg);
}
m_ctcssIndex = 0;
}
}
}
}
else
{
if (m_squelchCount > 0)
{
m_squelchCount--;
}
}
if (m_settings.m_ctcssOn && m_ctcssIndexSelected && (m_ctcssIndexSelected != m_ctcssIndex))
{
sample = 0;
if (m_settings.m_copyAudioToUDP) m_udpBufferAudio->write(0);
}
else
{
demod = m_bandpass.filter(demod);
Real squelchFactor = StepFunctions::smootherstep((Real) (m_squelchCount - m_squelchGate) / 480.0f);
sample = demod * m_settings.m_volume * squelchFactor;
if (m_settings.m_copyAudioToUDP) m_udpBufferAudio->write(demod * 5.0f * squelchFactor);
}
}
else
{
if (m_ctcssIndex != 0)
{
if (getMessageQueueToGUI()) {
MsgReportCTCSSFreq *msg = MsgReportCTCSSFreq::create(0);
getMessageQueueToGUI()->push(msg);
}
}
else
{
if (m_movingAverage.average() < m_squelchLevel)
{
if (m_squelchCount > 0)
{
m_squelchCount--;
}
}
else
{
if (m_squelchCount < m_squelchGate + 480)
{
m_squelchCount++;
}
}
}
// if ( (m_settings.m_deltaSquelch && ((deviation > m_squelchLevel) || (deviation < -m_squelchLevel))) ||
// (!m_settings.m_deltaSquelch && (m_movingAverage.average() < m_squelchLevel)) )
// {
// if (m_squelchCount > 0)
// {
// m_squelchCount--;
// }
// }
// else
// {
// if (m_squelchCount < m_squelchGate + 480)
// {
// m_squelchCount++;
// }
// }
m_ctcssIndex = 0;
}
//squelchOpen = (getMag() > m_squelchLevel);
m_squelchOpen = (m_squelchCount > m_squelchGate);
sample = 0;
if (m_settings.m_copyAudioToUDP) m_udpBufferAudio->write(0);
}
/*
if (m_afSquelch.analyze(demod))
{
squelchOpen = m_afSquelch.evaluate();
}*/
m_audioBuffer[m_audioBufferFill].l = sample;
m_audioBuffer[m_audioBufferFill].r = sample;
++m_audioBufferFill;
if ((m_squelchOpen) && !m_settings.m_audioMute)
//if (m_AGC.getAverage() > m_squelchLevel)
{
if (m_settings.m_ctcssOn)
{
Real ctcss_sample = m_lowpass.filter(demod);
if (m_audioBufferFill >= m_audioBuffer.size())
{
uint res = m_audioFifo.write((const quint8*)&m_audioBuffer[0], m_audioBufferFill, 10);
if ((m_sampleCount & 7) == 7) // decimate 48k -> 6k
{
if (m_ctcssDetector.analyze(&ctcss_sample))
{
int maxToneIndex;
if (res != m_audioBufferFill)
{
qDebug("NFMDemod::feed: %u/%u audio samples written", res, m_audioBufferFill);
}
if (m_ctcssDetector.getDetectedTone(maxToneIndex))
{
if (maxToneIndex+1 != m_ctcssIndex)
{
if (getMessageQueueToGUI()) {
MsgReportCTCSSFreq *msg = MsgReportCTCSSFreq::create(m_ctcssDetector.getToneSet()[maxToneIndex]);
getMessageQueueToGUI()->push(msg);
}
m_ctcssIndex = maxToneIndex+1;
}
}
else
{
if (m_ctcssIndex != 0)
{
if (getMessageQueueToGUI()) {
MsgReportCTCSSFreq *msg = MsgReportCTCSSFreq::create(0);
getMessageQueueToGUI()->push(msg);
}
m_ctcssIndex = 0;
}
}
}
}
}
m_audioBufferFill = 0;
}
if (m_settings.m_ctcssOn && m_ctcssIndexSelected && (m_ctcssIndexSelected != m_ctcssIndex))
{
sample = 0;
if (m_settings.m_copyAudioToUDP) m_udpBufferAudio->write(0);
}
else
{
demod = m_bandpass.filter(demod);
Real squelchFactor = StepFunctions::smootherstep((Real) (m_squelchCount - m_squelchGate) / 480.0f);
sample = demod * m_settings.m_volume * squelchFactor;
if (m_settings.m_copyAudioToUDP) m_udpBufferAudio->write(demod * 5.0f * squelchFactor);
}
}
else
{
if (m_ctcssIndex != 0)
{
if (getMessageQueueToGUI()) {
MsgReportCTCSSFreq *msg = MsgReportCTCSSFreq::create(0);
getMessageQueueToGUI()->push(msg);
}
m_ctcssIndex = 0;
}
sample = 0;
if (m_settings.m_copyAudioToUDP) m_udpBufferAudio->write(0);
}
m_audioBuffer[m_audioBufferFill].l = sample;
m_audioBuffer[m_audioBufferFill].r = sample;
++m_audioBufferFill;
if (m_audioBufferFill >= m_audioBuffer.size())
{
uint res = m_audioFifo.write((const quint8*)&m_audioBuffer[0], m_audioBufferFill, 10);
if (res != m_audioBufferFill)
{
qDebug("NFMDemod::feed: %u/%u audio samples written", res, m_audioBufferFill);
}
m_audioBufferFill = 0;
}
m_interpolatorDistanceRemain += m_interpolatorDistance;
}
}
m_interpolatorDistanceRemain += m_interpolatorDistance;
}
}
if (m_audioBufferFill > 0)
@ -414,17 +381,18 @@ void NFMDemod::applySettings(const NFMDemodSettings& settings, bool force)
}
if ((settings.m_inputSampleRate != m_settings.m_inputSampleRate) ||
(settings.m_rfBandwidth != m_settings.m_rfBandwidth) || force)
(settings.m_rfBandwidth != m_settings.m_rfBandwidth) ||
(settings.m_audioSampleRate != m_settings.m_audioSampleRate) || force)
{
m_settingsMutex.lock();
m_interpolator.create(16, settings.m_inputSampleRate, settings.m_rfBandwidth / 2.2);
m_interpolatorDistanceRemain = 0;
m_interpolatorDistance = (Real) settings.m_inputSampleRate / (Real) settings.m_audioSampleRate;
m_phaseDiscri.setFMScaling((8.0f*settings.m_rfBandwidth) / (float) settings.m_fmDeviation); // integrate 4x factor
m_settingsMutex.unlock();
}
if ((settings.m_fmDeviation != m_settings.m_fmDeviation) || force)
if ((settings.m_fmDeviation != m_settings.m_fmDeviation) ||
(settings.m_rfBandwidth != m_settings.m_rfBandwidth) || force)
{
m_phaseDiscri.setFMScaling((8.0f*settings.m_rfBandwidth) / (float) settings.m_fmDeviation); // integrate 4x factor
}
@ -460,8 +428,6 @@ void NFMDemod::applySettings(const NFMDemodSettings& settings, bool force)
}
m_squelchCount = 0; // reset squelch open counter
//m_squelchLevel *= m_squelchLevel;
//m_afSquelch.setThreshold(m_squelchLevel);
}
if ((settings.m_udpAddress != m_settings.m_udpAddress)

8
plugins/channelrx/demodnfm/nfmdemodgui.cpp
View File

@ -271,15 +271,8 @@ NFMDemodGUI::NFMDemodGUI(PluginAPI* pluginAPI, DeviceUISet *deviceUISet, QWidget
ui->deltaFrequency->setValueRange(false, 7, -9999999, 9999999);
ui->channelPowerMeter->setColorTheme(LevelMeterSignalDB::ColorGreenAndBlue);
//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);
// setTitleColor(m_channelMarker.getColor());
m_settings.setChannelMarker(&m_channelMarker);
connect(&m_channelMarker, SIGNAL(changed()), this, SLOT(channelMarkerChanged()));
@ -301,7 +294,6 @@ NFMDemodGUI::~NFMDemodGUI()
{
m_deviceUISet->removeRxChannelInstance(this);
delete m_nfmDemod;
//delete m_channelMarker;
delete ui;
}

3
plugins/channeltx/modnfm/nfmmod.cpp
View File

@ -417,7 +417,8 @@ void NFMMod::applySettings(const NFMModSettings& settings, bool force)
}
if((settings.m_outputSampleRate != m_settings.m_outputSampleRate) ||
(settings.m_rfBandwidth != m_settings.m_rfBandwidth) || force)
(settings.m_rfBandwidth != m_settings.m_rfBandwidth) ||
(settings.m_audioSampleRate != m_settings.m_audioSampleRate) || force)
{
m_settingsMutex.lock();
m_interpolatorDistanceRemain = 0;

2
plugins/channeltx/modnfm/nfmmodplugin.cpp
View File

@ -23,7 +23,7 @@
const PluginDescriptor NFMModPlugin::m_pluginDescriptor = {
QString("NFM Modulator"),
QString("3.8.0"),
QString("3.8.2"),
QString("(c) Edouard Griffiths, F4EXB"),
QString("https://github.com/f4exb/sdrangel"),
true,

8
plugins/samplesource/bladerfinput/bladerfinput.cpp
View File

@ -254,14 +254,10 @@ bool BladerfInput::applySettings(const BladeRFInputSettings& settings, bool forc
qDebug() << "BladerfInput::applySettings: m_dev: " << m_dev;
if (m_settings.m_dcBlock != settings.m_dcBlock)
if ((m_settings.m_dcBlock != settings.m_dcBlock) ||
(m_settings.m_iqCorrection != settings.m_iqCorrection) || force)
{
m_settings.m_dcBlock = settings.m_dcBlock;
m_deviceAPI->configureCorrections(m_settings.m_dcBlock, m_settings.m_iqCorrection);
}
if (m_settings.m_iqCorrection != settings.m_iqCorrection)
{
m_settings.m_iqCorrection = settings.m_iqCorrection;
m_deviceAPI->configureCorrections(m_settings.m_dcBlock, m_settings.m_iqCorrection);
}

2
plugins/samplesource/bladerfinput/bladerfinputgui.cpp
View File

@ -62,6 +62,8 @@ BladerfInputGui::BladerfInputGui(DeviceUISet *deviceUISet, QWidget* parent) :
displaySettings();
connect(&m_inputMessageQueue, SIGNAL(messageEnqueued()), this, SLOT(handleInputMessages()), Qt::QueuedConnection);
sendSettings();
}
BladerfInputGui::~BladerfInputGui()

2
plugins/samplesource/bladerfinput/bladerfinputplugin.cpp
View File

@ -27,7 +27,7 @@
const PluginDescriptor BlderfInputPlugin::m_pluginDescriptor = {
QString("BladerRF Input"),
QString("3.8.0"),
QString("3.8.2"),
QString("(c) Edouard Griffiths, F4EXB"),
QString("https://github.com/f4exb/sdrangel"),
true,

8
plugins/samplesource/hackrfinput/hackrfinput.cpp
View File

@ -255,14 +255,10 @@ bool HackRFInput::applySettings(const HackRFInputSettings& settings, bool force)
qDebug() << "HackRFInput::applySettings";
if (m_settings.m_dcBlock != settings.m_dcBlock)
if ((m_settings.m_dcBlock != settings.m_dcBlock) ||
(m_settings.m_iqCorrection != settings.m_iqCorrection) || force)
{
m_settings.m_dcBlock = settings.m_dcBlock;
m_deviceAPI->configureCorrections(m_settings.m_dcBlock, m_settings.m_iqCorrection);
}
if (m_settings.m_iqCorrection != settings.m_iqCorrection)
{
m_settings.m_iqCorrection = settings.m_iqCorrection;
m_deviceAPI->configureCorrections(m_settings.m_dcBlock, m_settings.m_iqCorrection);
}

2
plugins/samplesource/hackrfinput/hackrfinputplugin.cpp
View File

@ -29,7 +29,7 @@
const PluginDescriptor HackRFInputPlugin::m_pluginDescriptor = {
QString("HackRF Input"),
QString("3.8.0"),
QString("3.8.2"),
QString("(c) Edouard Griffiths, F4EXB"),
QString("https://github.com/f4exb/sdrangel"),
true,