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NFM demod: use specific method to apply channelizer sample rate and frequency offset changes. Separate this data from settings

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This commit is contained in:
f4exb 2017-12-29 05:23:24 +01:00
parent e39e080cc0
commit af58d18eac
5 changed files with 56 additions and 58 deletions
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101
plugins/channelrx/demodnfm/nfmdemod.cpp
View File

@ -47,7 +47,8 @@ const int NFMDemod::m_udpBlockSize = 512;
NFMDemod::NFMDemod(DeviceSourceAPI *devieAPI) :
ChannelSinkAPI(m_channelIdURI),
m_deviceAPI(devieAPI),
m_absoluteFrequencyOffset(0),
m_inputSampleRate(48000),
m_inputFrequencyOffset(0),
m_ctcssIndex(0),
m_sampleCount(0),
m_squelchCount(0),
@ -324,46 +325,69 @@ bool NFMDemod::handleMessage(const Message& cmd)
if (DownChannelizer::MsgChannelizerNotification::match(cmd))
{
DownChannelizer::MsgChannelizerNotification& notif = (DownChannelizer::MsgChannelizerNotification&) cmd;
qDebug() << "NFMDemod::handleMessage: DownChannelizer::MsgChannelizerNotification";
NFMDemodSettings settings = m_settings;
settings.m_inputSampleRate = notif.getSampleRate();
settings.m_inputFrequencyOffset = notif.getFrequencyOffset();
applySettings(settings);
qDebug() << "NFMDemod::handleMessage: DownChannelizer::MsgChannelizerNotification:"
<< " m_inputSampleRate: " << settings.m_inputSampleRate
<< " m_inputFrequencyOffset: " << settings.m_inputFrequencyOffset;
applyChannelSettings(notif.getSampleRate(), notif.getFrequencyOffset());
return true;
}
else if (MsgConfigureChannelizer::match(cmd))
{
MsgConfigureChannelizer& cfg = (MsgConfigureChannelizer&) cmd;
qDebug() << "NFMDemod::handleMessage: MsgConfigureChannelizer:"
<< " sampleRate: " << cfg.getSampleRate()
<< " centerFrequency: " << cfg.getCenterFrequency();
m_channelizer->configure(m_channelizer->getInputMessageQueue(),
cfg.getSampleRate(),
cfg.getCenterFrequency());
qDebug() << "NFMDemod::handleMessage: MsgConfigureChannelizer:"
<< " sampleRate: " << cfg.getSampleRate()
<< " centerFrequency: " << cfg.getCenterFrequency();
return true;
}
else if (MsgConfigureNFMDemod::match(cmd))
{
MsgConfigureNFMDemod& cfg = (MsgConfigureNFMDemod&) cmd;
NFMDemodSettings settings = cfg.getSettings();
qDebug() << "NFMDemod::handleMessage: MsgConfigureNFMDemod";
m_absoluteFrequencyOffset = settings.m_inputFrequencyOffset;
settings.m_inputSampleRate = m_settings.m_inputSampleRate;
settings.m_inputFrequencyOffset = m_settings.m_inputFrequencyOffset;
applySettings(settings, cfg.getForce());
qDebug() << "NFMDemod::handleMessage: MsgConfigureNFMDemod:"
<< " m_absoluteFrequencyOffset: " << m_absoluteFrequencyOffset
return true;
}
else
{
return false;
}
}
void NFMDemod::applyChannelSettings(int inputSampleRate, int inputFrequencyOffset)
{
qDebug() << "NFMDemod::applyChannelSettings:"
<< " inputSampleRate: " << inputSampleRate
<< " inputFrequencyOffset: " << inputFrequencyOffset;
if ((inputFrequencyOffset != m_inputFrequencyOffset) ||
(inputSampleRate != m_inputSampleRate))
{
m_nco.setFreq(-inputFrequencyOffset, inputSampleRate);
}
if (inputSampleRate != m_inputSampleRate)
{
m_settingsMutex.lock();
m_interpolator.create(16, inputSampleRate, m_settings.m_rfBandwidth / 2.2);
m_interpolatorDistanceRemain = 0;
m_interpolatorDistance = (Real) inputSampleRate / (Real) m_settings.m_audioSampleRate;
m_settingsMutex.unlock();
}
m_inputSampleRate = inputSampleRate;
m_inputFrequencyOffset = inputFrequencyOffset;
}
void NFMDemod::applySettings(const NFMDemodSettings& settings, bool force)
{
qDebug() << "NFMDemod::applySettings:"
<< " m_inputFrequencyOffset: " << settings.m_inputFrequencyOffset
<< " m_rfBandwidth: " << settings.m_rfBandwidth
<< " m_afBandwidth: " << settings.m_afBandwidth
@ -378,34 +402,15 @@ bool NFMDemod::handleMessage(const Message& cmd)
<< " m_copyAudioToUDP: " << settings.m_copyAudioToUDP
<< " m_udpAddress: " << settings.m_udpAddress
<< " m_udpPort: " << settings.m_udpPort
<< " force: " << cfg.getForce();
<< " force: " << force;
applySettings(settings, cfg.getForce());
return true;
}
else
{
return false;
}
}
void NFMDemod::applySettings(const NFMDemodSettings& settings, bool force)
{
if ((settings.m_inputFrequencyOffset != m_settings.m_inputFrequencyOffset) ||
(settings.m_inputSampleRate != m_settings.m_inputSampleRate) || force)
{
m_nco.setFreq(-settings.m_inputFrequencyOffset, settings.m_inputSampleRate);
}
if ((settings.m_inputSampleRate != m_settings.m_inputSampleRate) ||
(settings.m_rfBandwidth != m_settings.m_rfBandwidth) ||
if ((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_interpolator.create(16, m_inputSampleRate, settings.m_rfBandwidth / 2.2);
m_interpolatorDistanceRemain = 0;
m_interpolatorDistance = (Real) settings.m_inputSampleRate / (Real) settings.m_audioSampleRate;
m_interpolatorDistance = (Real) m_inputSampleRate / (Real) settings.m_audioSampleRate;
m_settingsMutex.unlock();
}
@ -493,9 +498,7 @@ int NFMDemod::webapiSettingsGet(
QString& errorMessage __attribute__((unused)))
{
response.setNfmDemodSettings(new SWGSDRangel::SWGNFMDemodSettings());
NFMDemodSettings settings = m_settings;
settings.m_inputFrequencyOffset = m_absoluteFrequencyOffset;
webapiFormatChannelSettings(response, settings);
webapiFormatChannelSettings(response, m_settings);
return 200;
}
@ -537,9 +540,6 @@ int NFMDemod::webapiSettingsPutPatch(
settings.m_inputFrequencyOffset = response.getNfmDemodSettings()->getInputFrequencyOffset();
frequencyOffsetChanged = true;
}
// if (channelSettingsKeys.contains("inputSampleRate")) {
// settings.m_inputSampleRate = response.getNfmDemodSettings()->getInputSampleRate();
// }
if (channelSettingsKeys.contains("rfBandwidth")) {
settings.m_rfBandwidth = response.getNfmDemodSettings()->getRfBandwidth();
}
@ -597,7 +597,6 @@ void NFMDemod::webapiFormatChannelSettings(SWGSDRangel::SWGChannelSettings& resp
response.getNfmDemodSettings()->setDeltaSquelch(settings.m_deltaSquelch ? 1 : 0);
response.getNfmDemodSettings()->setFmDeviation(settings.m_fmDeviation);
response.getNfmDemodSettings()->setInputFrequencyOffset(settings.m_inputFrequencyOffset);
response.getNfmDemodSettings()->setInputSampleRate(settings.m_inputSampleRate);
response.getNfmDemodSettings()->setRfBandwidth(settings.m_rfBandwidth);
response.getNfmDemodSettings()->setRgbColor(settings.m_rgbColor);
response.getNfmDemodSettings()->setSquelch(settings.m_squelch);

5
plugins/channelrx/demodnfm/nfmdemod.h
View File

@ -117,7 +117,6 @@ public:
virtual void stop();
virtual bool handleMessage(const Message& cmd);
virtual int getDeltaFrequency() const { return m_absoluteFrequencyOffset; }
virtual void getIdentifier(QString& id) { id = objectName(); }
virtual void getTitle(QString& title) { title = m_settings.m_title; }
virtual qint64 getCenterFrequency() const { return m_settings.m_inputFrequencyOffset; }
@ -171,8 +170,9 @@ private:
ThreadedBasebandSampleSink* m_threadedChannelizer;
DownChannelizer* m_channelizer;
int m_inputSampleRate;
int m_inputFrequencyOffset;
NFMDemodSettings m_settings;
int m_absoluteFrequencyOffset;
NCO m_nco;
Interpolator m_interpolator;
@ -220,6 +220,7 @@ private:
static const int m_udpBlockSize;
// void apply(bool force = false);
void applyChannelSettings(int inputSampleRate, int inputFrequencyOffset);
void applySettings(const NFMDemodSettings& settings, bool force = false);
void webapiFormatChannelSettings(SWGSDRangel::SWGChannelSettings& response, const NFMDemodSettings& settings);
};

1
plugins/channelrx/demodnfm/nfmdemodsettings.cpp
View File

@ -38,7 +38,6 @@ NFMDemodSettings::NFMDemodSettings() :
void NFMDemodSettings::resetToDefaults()
{
m_inputSampleRate = 96000;
m_inputFrequencyOffset = 0;
m_rfBandwidth = 12500;
m_afBandwidth = 3000;

1
plugins/channelrx/demodnfm/nfmdemodsettings.h
View File

@ -27,7 +27,6 @@ struct NFMDemodSettings
static const int m_rfBW[];
static const int m_fmDev[];
int m_inputSampleRate;
int64_t m_inputFrequencyOffset;
Real m_rfBandwidth;
Real m_afBandwidth;

2
swagger/sdrangel/examples/rx_test.py
View File

@ -145,7 +145,7 @@ def main():
settings["NFMDemodSettings"]["udpAddress"] = address_port[0]
settings["NFMDemodSettings"]["copyAudioToUDP"] = 1
r = callAPI(deviceset_url + "/channel/0/settings", "PATCH", None, settings, "Change NFM mod")
r = callAPI(deviceset_url + "/channel/0/settings", "PATCH", None, settings, "Change NFM demod")
if r is None:
exit(-1)