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FT8 demod: FT4 support (1)

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f4exb
2026-03-01 22:21:16 +01:00
parent 39374ce0b8
commit 9bb9493afd
13 changed files with 264 additions and 40 deletions
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plugins/channelrx/demodft8/ft8demodsettings.cpp
+97 -16
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@@ -50,6 +50,7 @@ void FT8DemodSettings::resetToDefaults()
m_agc = false;
m_recordWav = false;
m_logMessages = false;
m_decoderMode = DecoderModeFT8;
m_nbDecoderThreads = 3;
m_decoderTimeBudget = 0.5;
m_useOSD = false;
@@ -78,22 +79,78 @@ void FT8DemodSettings::resetToDefaults()
void FT8DemodSettings::resetBandPresets()
{
m_bandPresets.clear();
m_bandPresets.push_back(FT8DemodBandPreset{ "160m", 1840, 0});
m_bandPresets.push_back(FT8DemodBandPreset{ "80m", 3573, 0});
m_bandPresets.push_back(FT8DemodBandPreset{ "60m", 5357, 0});
m_bandPresets.push_back(FT8DemodBandPreset{ "40m", 7074, 0});
m_bandPresets.push_back(FT8DemodBandPreset{ "30m", 10136, 0});
m_bandPresets.push_back(FT8DemodBandPreset{ "20m", 14074, 0});
m_bandPresets.push_back(FT8DemodBandPreset{ "17m", 18100, 0});
m_bandPresets.push_back(FT8DemodBandPreset{ "15m", 21074, 0});
m_bandPresets.push_back(FT8DemodBandPreset{ "12m", 24915, 0});
m_bandPresets.push_back(FT8DemodBandPreset{ "10m", 28074, 0});
m_bandPresets.push_back(FT8DemodBandPreset{ "6m", 50313, 0});
m_bandPresets.push_back(FT8DemodBandPreset{ "4m", 70100, 0});
m_bandPresets.push_back(FT8DemodBandPreset{ "2m", 144120, 0});
m_bandPresets.push_back(FT8DemodBandPreset{"1.25m", 222065, 0});
m_bandPresets.push_back(FT8DemodBandPreset{ "70cm", 432065, 0});
resetBandPresets(m_decoderMode);
}
void FT8DemodSettings::resetBandPresets(int decoderMode)
{
m_bandPresets = getBandPresetsForMode(decoderMode);
}
QList<FT8DemodBandPreset> FT8DemodSettings::getBandPresetsForMode(int decoderMode)
{
QList<FT8DemodBandPreset> bandPresets;
if (decoderMode == DecoderModeFT4)
{
bandPresets.push_back(FT8DemodBandPreset{ "160m", 1840, 0});
bandPresets.push_back(FT8DemodBandPreset{ "80m", 3575, 0});
bandPresets.push_back(FT8DemodBandPreset{ "60m", 5357, 0});
bandPresets.push_back(FT8DemodBandPreset{ "40m", 7047, 500});
bandPresets.push_back(FT8DemodBandPreset{ "30m", 10140, 0});
bandPresets.push_back(FT8DemodBandPreset{ "20m", 14080, 0});
bandPresets.push_back(FT8DemodBandPreset{ "17m", 18104, 0});
bandPresets.push_back(FT8DemodBandPreset{ "15m", 21140, 0});
bandPresets.push_back(FT8DemodBandPreset{ "12m", 24919, 0});
bandPresets.push_back(FT8DemodBandPreset{ "10m", 28180, 0});
bandPresets.push_back(FT8DemodBandPreset{ "6m", 50318, 0});
bandPresets.push_back(FT8DemodBandPreset{ "4m", 70154, 0});
bandPresets.push_back(FT8DemodBandPreset{ "2m", 144170, 0});
bandPresets.push_back(FT8DemodBandPreset{"1.25m", 222065, 0});
bandPresets.push_back(FT8DemodBandPreset{ "70cm", 432065, 0});
}
else
{
bandPresets.push_back(FT8DemodBandPreset{ "160m", 1840, 0});
bandPresets.push_back(FT8DemodBandPreset{ "80m", 3573, 0});
bandPresets.push_back(FT8DemodBandPreset{ "60m", 5357, 0});
bandPresets.push_back(FT8DemodBandPreset{ "40m", 7074, 0});
bandPresets.push_back(FT8DemodBandPreset{ "30m", 10136, 0});
bandPresets.push_back(FT8DemodBandPreset{ "20m", 14074, 0});
bandPresets.push_back(FT8DemodBandPreset{ "17m", 18100, 0});
bandPresets.push_back(FT8DemodBandPreset{ "15m", 21074, 0});
bandPresets.push_back(FT8DemodBandPreset{ "12m", 24915, 0});
bandPresets.push_back(FT8DemodBandPreset{ "10m", 28074, 0});
bandPresets.push_back(FT8DemodBandPreset{ "6m", 50313, 0});
bandPresets.push_back(FT8DemodBandPreset{ "4m", 70100, 0});
bandPresets.push_back(FT8DemodBandPreset{ "2m", 144174, 0});
bandPresets.push_back(FT8DemodBandPreset{"1.25m", 222065, 0});
bandPresets.push_back(FT8DemodBandPreset{ "70cm", 432174, 0});
}
return bandPresets;
}
bool FT8DemodSettings::areBandPresetsEqual(const QList<FT8DemodBandPreset>& left, const QList<FT8DemodBandPreset>& right)
{
if (left.size() != right.size()) {
return false;
}
for (int i = 0; i < left.size(); i++)
{
if (left[i].m_name != right[i].m_name) {
return false;
}
if (left[i].m_baseFrequency != right[i].m_baseFrequency) {
return false;
}
if (left[i].m_channelOffset != right[i].m_channelOffset) {
return false;
}
}
return true;
}
QByteArray FT8DemodSettings::serialize() const
@@ -117,6 +174,7 @@ QByteArray FT8DemodSettings::serialize() const
s.writeU32(5, m_rgbColor);
s.writeBool(6, m_recordWav);
s.writeBool(7, m_logMessages);
s.writeS32(10, m_decoderMode);
s.writeS32(8, m_nbDecoderThreads);
s.writeFloat(9, m_decoderTimeBudget);
s.writeBool(11, m_agc);
@@ -190,6 +248,8 @@ bool FT8DemodSettings::deserialize(const QByteArray& data)
d.readU32(5, &m_rgbColor);
d.readBool(6, &m_recordWav, false);
d.readBool(7, &m_logMessages, false);
d.readS32(10, &m_decoderMode, DecoderModeFT8);
m_decoderMode = (m_decoderMode >= DecoderModeFT8) && (m_decoderMode <= DecoderModeFT4) ? m_decoderMode : DecoderModeFT8;
d.readS32(8, &m_nbDecoderThreads, 3);
d.readFloat(9, &m_decoderTimeBudget, 0.5);
d.readBool(11, &m_agc, false);
@@ -269,6 +329,9 @@ void FT8DemodSettings::applySettings(const QStringList& settingsKeys, const FT8D
if (settingsKeys.contains("logMessages")) {
m_logMessages = settings.m_logMessages;
}
if (settingsKeys.contains("decoderMode")) {
m_decoderMode = settings.m_decoderMode;
}
if (settingsKeys.contains("nbDecoderThreads")) {
m_nbDecoderThreads = settings.m_nbDecoderThreads;
}
@@ -359,6 +422,9 @@ QString FT8DemodSettings::getDebugString(const QStringList& settingsKeys, bool f
if (settingsKeys.contains("logMessages") || force) {
ostr << " m_logMessages: " << m_logMessages;
}
if (settingsKeys.contains("decoderMode") || force) {
ostr << " m_decoderMode: " << getDecoderModeString(m_decoderMode).toStdString();
}
if (settingsKeys.contains("nbDecoderThreads") || force) {
ostr << " m_nbDecoderThreads: " << m_nbDecoderThreads;
}
@@ -458,3 +524,18 @@ QString FT8DemodSettings::getDefaultReporterSoftware() const
{
return QCoreApplication::applicationName() + " " + QCoreApplication::applicationVersion();
}
QString FT8DemodSettings::getDecoderModeString(int decoderMode)
{
return decoderMode == DecoderModeFT4 ? "FT4" : "FT8";
}
int FT8DemodSettings::getDecoderFrameDurationMs(int decoderMode)
{
return decoderMode == DecoderModeFT4 ? 7500 : 15000;
}
int FT8DemodSettings::getDecoderFrameSamples(int decoderMode)
{
return (m_ft8SampleRate * getDecoderFrameDurationMs(decoderMode)) / 1000;
}