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mirror of https://github.com/f4exb/sdrangel.git synced 2024-11-04 16:01:14 -05:00

BFM demod: use settings in the demod

This commit is contained in:
f4exb 2017-10-01 20:17:20 +02:00
parent 5192d7fe59
commit 6095cf549c
4 changed files with 170 additions and 327 deletions

View File

@ -54,6 +54,7 @@ BFMDemod::BFMDemod(DeviceSourceAPI *deviceAPI) :
m_magsqCount = 0;
m_squelchLevel = 0;
m_squelchState = 0;
m_interpolatorDistance = 0.0f;
m_interpolatorDistanceRemain = 0.0f;
@ -74,24 +75,17 @@ BFMDemod::BFMDemod(DeviceSourceAPI *deviceAPI) :
connect(m_channelizer, SIGNAL(inputSampleRateChanged()), this, SLOT(channelSampleRateChanged()));
m_deviceAPI->addThreadedSink(m_threadedChannelizer);
m_config.m_inputSampleRate = 384000;
m_config.m_inputFrequencyOffset = 0;
m_config.m_rfBandwidth = 180000;
m_config.m_afBandwidth = 15000;
m_config.m_squelch = -60.0;
m_config.m_volume = 2.0;
m_config.m_audioSampleRate = DSPEngine::instance()->getAudioSampleRate(); // normally 48 kHz
m_deemphasisFilterX.configure(default_deemphasis * m_config.m_audioSampleRate * 1.0e-6);
m_deemphasisFilterY.configure(default_deemphasis * m_config.m_audioSampleRate * 1.0e-6);
m_deemphasisFilterX.configure(default_deemphasis * m_settings.m_audioSampleRate * 1.0e-6);
m_deemphasisFilterY.configure(default_deemphasis * m_settings.m_audioSampleRate * 1.0e-6);
m_phaseDiscri.setFMScaling(384000/m_fmExcursion);
apply();
m_audioBuffer.resize(16384);
m_audioBufferFill = 0;
DSPEngine::instance()->addAudioSink(&m_audioFifo);
m_udpBufferAudio = new UDPSink<AudioSample>(this, m_udpBlockSize, m_config.m_udpPort);
m_udpBufferAudio = new UDPSink<AudioSample>(this, m_udpBlockSize, m_settings.m_udpPort);
applySettings(m_settings, true);
}
BFMDemod::~BFMDemod()
@ -109,35 +103,6 @@ BFMDemod::~BFMDemod()
delete m_channelizer;
}
void BFMDemod::configure(MessageQueue* messageQueue,
Real rfBandwidth,
Real afBandwidth,
Real volume,
Real squelch,
bool audioStereo,
bool lsbStereo,
bool showPilot,
bool rdsActive,
bool copyAudioToUDP,
const QString& udpAddress,
quint16 udpPort,
bool force)
{
Message* cmd = MsgConfigureBFMDemod::create(rfBandwidth,
afBandwidth,
volume,
squelch,
audioStereo,
lsbStereo,
showPilot,
rdsActive,
copyAudioToUDP,
udpAddress,
udpPort,
force);
messageQueue->push(cmd);
}
void BFMDemod::feed(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end, bool firstOfBurst __attribute__((unused)))
{
Complex ci, cs, cr;
@ -173,7 +138,7 @@ void BFMDemod::feed(const SampleVector::const_iterator& begin, const SampleVecto
// m_movingAverage.feed(msq);
if(m_magsq >= m_squelchLevel) {
m_squelchState = m_running.m_rfBandwidth / 20; // decay rate
m_squelchState = m_settings.m_rfBandwidth / 20; // decay rate
}
if(m_squelchState > 0)
@ -188,12 +153,12 @@ void BFMDemod::feed(const SampleVector::const_iterator& begin, const SampleVecto
demod = 0;
}
if (!m_running.m_showPilot)
if (!m_settings.m_showPilot)
{
m_sampleBuffer.push_back(Sample(demod * (1<<15), 0.0));
}
if (m_running.m_rdsActive)
if (m_settings.m_rdsActive)
{
//Complex r(demod * 2.0 * std::cos(3.0 * m_pilotPLLSamples[3]), 0.0);
Complex r(demod * 2.0 * std::cos(3.0 * m_pilotPLLSamples[3]), 0.0);
@ -218,16 +183,16 @@ void BFMDemod::feed(const SampleVector::const_iterator& begin, const SampleVecto
// Process stereo if stereo mode is selected
if (m_running.m_audioStereo)
if (m_settings.m_audioStereo)
{
m_pilotPLL.process(demod, m_pilotPLLSamples);
if (m_running.m_showPilot)
if (m_settings.m_showPilot)
{
m_sampleBuffer.push_back(Sample(m_pilotPLLSamples[1] * (1<<15), 0.0)); // debug 38 kHz pilot
}
if (m_running.m_lsbStereo)
if (m_settings.m_lsbStereo)
{
// 1.17 * 0.7 = 0.819
Complex s(demod * m_pilotPLLSamples[1], demod * m_pilotPLLSamples[2]);
@ -254,32 +219,32 @@ void BFMDemod::feed(const SampleVector::const_iterator& begin, const SampleVecto
if (m_interpolator.decimate(&m_interpolatorDistanceRemain, e, &ci))
{
if (m_running.m_audioStereo)
if (m_settings.m_audioStereo)
{
Real deemph_l, deemph_r; // Pre-emphasis is applied on each channel before multiplexing
m_deemphasisFilterX.process(ci.real() + sampleStereo, deemph_l);
m_deemphasisFilterY.process(ci.real() - sampleStereo, deemph_r);
if (m_running.m_lsbStereo)
if (m_settings.m_lsbStereo)
{
m_audioBuffer[m_audioBufferFill].l = (qint16)(deemph_l * (1<<12) * m_running.m_volume);
m_audioBuffer[m_audioBufferFill].r = (qint16)(deemph_r * (1<<12) * m_running.m_volume);
if (m_running.m_copyAudioToUDP) m_udpBufferAudio->write(m_audioBuffer[m_audioBufferFill]);
m_audioBuffer[m_audioBufferFill].l = (qint16)(deemph_l * (1<<12) * m_settings.m_volume);
m_audioBuffer[m_audioBufferFill].r = (qint16)(deemph_r * (1<<12) * m_settings.m_volume);
if (m_settings.m_copyAudioToUDP) m_udpBufferAudio->write(m_audioBuffer[m_audioBufferFill]);
}
else
{
m_audioBuffer[m_audioBufferFill].l = (qint16)(deemph_l * (1<<12) * m_running.m_volume);
m_audioBuffer[m_audioBufferFill].r = (qint16)(deemph_r * (1<<12) * m_running.m_volume);
if (m_running.m_copyAudioToUDP) m_udpBufferAudio->write(m_audioBuffer[m_audioBufferFill]);
m_audioBuffer[m_audioBufferFill].l = (qint16)(deemph_l * (1<<12) * m_settings.m_volume);
m_audioBuffer[m_audioBufferFill].r = (qint16)(deemph_r * (1<<12) * m_settings.m_volume);
if (m_settings.m_copyAudioToUDP) m_udpBufferAudio->write(m_audioBuffer[m_audioBufferFill]);
}
}
else
{
Real deemph;
m_deemphasisFilterX.process(ci.real(), deemph);
quint16 sample = (qint16)(deemph * (1<<12) * m_running.m_volume);
quint16 sample = (qint16)(deemph * (1<<12) * m_settings.m_volume);
m_audioBuffer[m_audioBufferFill].l = sample;
m_audioBuffer[m_audioBufferFill].r = sample;
if (m_running.m_copyAudioToUDP) m_udpBufferAudio->write(m_audioBuffer[m_audioBufferFill]);
if (m_settings.m_copyAudioToUDP) m_udpBufferAudio->write(m_audioBuffer[m_audioBufferFill]);
}
++m_audioBufferFill;
@ -346,13 +311,16 @@ bool BFMDemod::handleMessage(const Message& cmd)
{
DownChannelizer::MsgChannelizerNotification& notif = (DownChannelizer::MsgChannelizerNotification&) cmd;
m_config.m_inputSampleRate = notif.getSampleRate();
m_config.m_inputFrequencyOffset = notif.getFrequencyOffset();
BFMDemodSettings settings = m_settings;
apply();
settings.m_inputSampleRate = notif.getSampleRate();
settings.m_inputFrequencyOffset = notif.getFrequencyOffset();
qDebug() << "BFMDemod::handleMessage: MsgChannelizerNotification: m_inputSampleRate: " << m_config.m_inputSampleRate
<< " m_inputFrequencyOffset: " << m_config.m_inputFrequencyOffset;
applySettings(settings);
qDebug() << "BFMDemod::handleMessage: MsgChannelizerNotification:"
<< " m_inputSampleRate: " << settings.m_inputSampleRate
<< " m_inputFrequencyOffset: " << settings.m_inputFrequencyOffset;
return true;
}
@ -360,31 +328,26 @@ bool BFMDemod::handleMessage(const Message& cmd)
{
MsgConfigureBFMDemod& cfg = (MsgConfigureBFMDemod&) cmd;
m_config.m_rfBandwidth = cfg.getRFBandwidth();
m_config.m_afBandwidth = cfg.getAFBandwidth();
m_config.m_volume = cfg.getVolume();
m_config.m_squelch = cfg.getSquelch();
m_config.m_audioStereo = cfg.getAudioStereo();
m_config.m_lsbStereo = cfg.getLsbStereo();
m_config.m_showPilot = cfg.getShowPilot();
m_config.m_rdsActive = cfg.getRDSActive();
m_config.m_copyAudioToUDP= cfg.getCopyAudioToUDP();
m_config.m_udpAddress = cfg.getUDPAddress();
m_config.m_udpPort = cfg.getUDPPort();
BFMDemodSettings settings = cfg.getSettings();
apply(cfg.getForce());
// These settings are set with DownChannelizer::MsgChannelizerNotification
settings.m_inputSampleRate = m_settings.m_inputSampleRate;
settings.m_inputFrequencyOffset = m_settings.m_inputFrequencyOffset;
qDebug() << "BFMDemod::handleMessage: MsgConfigureBFMDemod: m_rfBandwidth: " << m_config.m_rfBandwidth
<< " m_afBandwidth: " << m_config.m_afBandwidth
<< " m_volume: " << m_config.m_volume
<< " m_squelch: " << m_config.m_squelch
<< " m_audioStereo: " << m_config.m_audioStereo
<< " m_lsbStereo: " << m_config.m_lsbStereo
<< " m_showPilot: " << m_config.m_showPilot
<< " m_rdsActive: " << m_config.m_rdsActive
<< " m_copyAudioToUDP: " << m_config.m_copyAudioToUDP
<< " m_udpAddress: " << m_config.m_udpAddress
<< " m_udpPort: " << m_config.m_udpPort;
applySettings(settings, cfg.getForce());
qDebug() << "BFMDemod::handleMessage: MsgConfigureBFMDemod:"
<< " m_rfBandwidth: " << settings.m_rfBandwidth
<< " m_volume: " << settings.m_volume
<< " m_squelch: " << settings.m_squelch
<< " m_audioStereo: " << settings.m_audioStereo
<< " m_lsbStereo: " << settings.m_lsbStereo
<< " m_showPilot: " << settings.m_showPilot
<< " m_rdsActive: " << settings.m_rdsActive
<< " m_copyAudioToUDP: " << settings.m_copyAudioToUDP
<< " m_udpAddress: " << settings.m_udpAddress
<< " m_udpPort: " << settings.m_udpPort
<< " force: " << cfg.getForce();
return true;
}
@ -403,87 +366,87 @@ bool BFMDemod::handleMessage(const Message& cmd)
}
}
void BFMDemod::apply(bool force)
void BFMDemod::applySettings(const BFMDemodSettings& settings, bool force)
{
if ((m_config.m_inputSampleRate != m_running.m_inputSampleRate)
|| (m_config.m_audioStereo && (m_config.m_audioStereo != m_running.m_audioStereo)) || force)
if ((settings.m_inputSampleRate != m_settings.m_inputSampleRate)
|| (settings.m_audioStereo && (settings.m_audioStereo != m_settings.m_audioStereo)) || force)
{
m_pilotPLL.configure(19000.0/m_config.m_inputSampleRate, 50.0/m_config.m_inputSampleRate, 0.01);
m_pilotPLL.configure(19000.0/settings.m_inputSampleRate, 50.0/settings.m_inputSampleRate, 0.01);
}
if((m_config.m_inputFrequencyOffset != m_running.m_inputFrequencyOffset) ||
(m_config.m_inputSampleRate != m_running.m_inputSampleRate) || force)
if((settings.m_inputFrequencyOffset != m_settings.m_inputFrequencyOffset) ||
(settings.m_inputSampleRate != m_settings.m_inputSampleRate) || force)
{
qDebug() << "BFMDemod::handleMessage: m_nco.setFreq";
m_nco.setFreq(-m_config.m_inputFrequencyOffset, m_config.m_inputSampleRate);
m_nco.setFreq(-settings.m_inputFrequencyOffset, settings.m_inputSampleRate);
}
if((m_config.m_inputSampleRate != m_running.m_inputSampleRate) ||
(m_config.m_afBandwidth != m_running.m_afBandwidth) || force)
if((settings.m_inputSampleRate != m_settings.m_inputSampleRate) ||
(settings.m_afBandwidth != m_settings.m_afBandwidth) || force)
{
m_settingsMutex.lock();
qDebug() << "BFMDemod::handleMessage: m_interpolator.create";
m_interpolator.create(16, m_config.m_inputSampleRate, m_config.m_afBandwidth);
m_interpolatorDistanceRemain = (Real) m_config.m_inputSampleRate / m_config.m_audioSampleRate;
m_interpolatorDistance = (Real) m_config.m_inputSampleRate / (Real) m_config.m_audioSampleRate;
m_interpolator.create(16, settings.m_inputSampleRate, settings.m_afBandwidth);
m_interpolatorDistanceRemain = (Real) settings.m_inputSampleRate / settings.m_audioSampleRate;
m_interpolatorDistance = (Real) settings.m_inputSampleRate / (Real) settings.m_audioSampleRate;
m_interpolatorStereo.create(16, m_config.m_inputSampleRate, m_config.m_afBandwidth);
m_interpolatorStereoDistanceRemain = (Real) m_config.m_inputSampleRate / m_config.m_audioSampleRate;
m_interpolatorStereoDistance = (Real) m_config.m_inputSampleRate / (Real) m_config.m_audioSampleRate;
m_interpolatorStereo.create(16, settings.m_inputSampleRate, settings.m_afBandwidth);
m_interpolatorStereoDistanceRemain = (Real) settings.m_inputSampleRate / settings.m_audioSampleRate;
m_interpolatorStereoDistance = (Real) settings.m_inputSampleRate / (Real) settings.m_audioSampleRate;
m_interpolatorRDS.create(4, m_config.m_inputSampleRate, 600.0);
m_interpolatorRDSDistanceRemain = (Real) m_config.m_inputSampleRate / 250000.0;
m_interpolatorRDSDistance = (Real) m_config.m_inputSampleRate / 250000.0;
m_interpolatorRDS.create(4, settings.m_inputSampleRate, 600.0);
m_interpolatorRDSDistanceRemain = (Real) settings.m_inputSampleRate / 250000.0;
m_interpolatorRDSDistance = (Real) settings.m_inputSampleRate / 250000.0;
m_settingsMutex.unlock();
}
if((m_config.m_inputSampleRate != m_running.m_inputSampleRate) ||
(m_config.m_rfBandwidth != m_running.m_rfBandwidth) ||
(m_config.m_inputFrequencyOffset != m_running.m_inputFrequencyOffset) || force)
if((settings.m_inputSampleRate != m_settings.m_inputSampleRate) ||
(settings.m_rfBandwidth != m_settings.m_rfBandwidth) ||
(settings.m_inputFrequencyOffset != m_settings.m_inputFrequencyOffset) || force)
{
m_settingsMutex.lock();
Real lowCut = -(m_config.m_rfBandwidth / 2.0) / m_config.m_inputSampleRate;
Real hiCut = (m_config.m_rfBandwidth / 2.0) / m_config.m_inputSampleRate;
Real lowCut = -(settings.m_rfBandwidth / 2.0) / settings.m_inputSampleRate;
Real hiCut = (settings.m_rfBandwidth / 2.0) / settings.m_inputSampleRate;
m_rfFilter->create_filter(lowCut, hiCut);
m_phaseDiscri.setFMScaling(m_config.m_inputSampleRate / m_fmExcursion);
m_phaseDiscri.setFMScaling(settings.m_inputSampleRate / m_fmExcursion);
m_settingsMutex.unlock();
qDebug() << "BFMDemod::handleMessage: m_rfFilter->create_filter: sampleRate: "
<< m_config.m_inputSampleRate
<< " lowCut: " << lowCut * m_config.m_inputSampleRate
<< " hiCut: " << hiCut * m_config.m_inputSampleRate;
<< settings.m_inputSampleRate
<< " lowCut: " << lowCut * settings.m_inputSampleRate
<< " hiCut: " << hiCut * settings.m_inputSampleRate;
}
if ((m_config.m_afBandwidth != m_running.m_afBandwidth) ||
(m_config.m_audioSampleRate != m_running.m_audioSampleRate) || force)
if ((settings.m_afBandwidth != m_settings.m_afBandwidth) ||
(settings.m_audioSampleRate != m_settings.m_audioSampleRate) || force)
{
m_settingsMutex.lock();
qDebug() << "BFMDemod::handleMessage: m_lowpass.create";
m_lowpass.create(21, m_config.m_audioSampleRate, m_config.m_afBandwidth);
m_lowpass.create(21, settings.m_audioSampleRate, settings.m_afBandwidth);
m_settingsMutex.unlock();
}
if ((m_config.m_squelch != m_running.m_squelch) || force)
if ((settings.m_squelch != m_settings.m_squelch) || force)
{
qDebug() << "BFMDemod::handleMessage: set m_squelchLevel";
m_squelchLevel = std::pow(10.0, m_config.m_squelch / 20.0);
m_squelchLevel = std::pow(10.0, settings.m_squelch / 20.0);
m_squelchLevel *= m_squelchLevel;
}
if ((m_config.m_audioSampleRate != m_running.m_audioSampleRate) || force)
if ((settings.m_audioSampleRate != m_settings.m_audioSampleRate) || force)
{
m_deemphasisFilterX.configure(default_deemphasis * m_config.m_audioSampleRate * 1.0e-6);
m_deemphasisFilterY.configure(default_deemphasis * m_config.m_audioSampleRate * 1.0e-6);
m_deemphasisFilterX.configure(default_deemphasis * settings.m_audioSampleRate * 1.0e-6);
m_deemphasisFilterY.configure(default_deemphasis * settings.m_audioSampleRate * 1.0e-6);
}
if ((m_config.m_udpAddress != m_running.m_udpAddress)
|| (m_config.m_udpPort != m_running.m_udpPort) || force)
if ((settings.m_udpAddress != m_settings.m_udpAddress)
|| (settings.m_udpPort != m_settings.m_udpPort) || force)
{
m_udpBufferAudio->setAddress(m_config.m_udpAddress);
m_udpBufferAudio->setPort(m_config.m_udpPort);
m_udpBufferAudio->setAddress(const_cast<QString&>(settings.m_udpAddress));
m_udpBufferAudio->setPort(settings.m_udpPort);
}
m_running = m_config;
m_settings = settings;
}

View File

@ -36,6 +36,7 @@
#include "rdsparser.h"
#include "rdsdecoder.h"
#include "rdsdemod.h"
#include "bfmdemodsettings.h"
class DeviceSourceAPI;
class ThreadedBasebandSampleSink;
@ -43,6 +44,29 @@ class DownChannelizer;
class BFMDemod : public BasebandSampleSink {
public:
class MsgConfigureBFMDemod : public Message {
MESSAGE_CLASS_DECLARATION
public:
const BFMDemodSettings& getSettings() const { return m_settings; }
bool getForce() const { return m_force; }
static MsgConfigureBFMDemod* create(const BFMDemodSettings& settings, bool force)
{
return new MsgConfigureBFMDemod(settings, force);
}
private:
BFMDemodSettings m_settings;
bool m_force;
MsgConfigureBFMDemod(const BFMDemodSettings& settings, bool force) :
Message(),
m_settings(settings),
m_force(force)
{ }
};
class MsgConfigureChannelizer : public Message {
MESSAGE_CLASS_DECLARATION
@ -90,21 +114,7 @@ public:
virtual ~BFMDemod();
void setSampleSink(BasebandSampleSink* sampleSink) { m_sampleSink = sampleSink; }
void configure(MessageQueue* messageQueue,
Real rfBandwidth,
Real afBandwidth,
Real volume,
Real squelch,
bool audioStereo,
bool lsbStereo,
bool showPilot,
bool rdsActive,
bool copyAudioUDP,
const QString& m_udpAddress,
quint16 udpPort,
bool force = false);
int getSampleRate() const { return m_config.m_inputSampleRate; }
int getSampleRate() const { return m_settings.m_inputSampleRate; }
virtual void feed(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end, bool po);
virtual void start();
virtual void stop();
@ -138,138 +148,17 @@ private slots:
void channelSampleRateChanged();
private:
class MsgConfigureBFMDemod : public Message {
MESSAGE_CLASS_DECLARATION
public:
Real getRFBandwidth() const { return m_rfBandwidth; }
Real getAFBandwidth() const { return m_afBandwidth; }
Real getVolume() const { return m_volume; }
Real getSquelch() const { return m_squelch; }
bool getAudioStereo() const { return m_audioStereo; }
bool getLsbStereo() const { return m_lsbStereo; }
bool getShowPilot() const { return m_showPilot; }
bool getRDSActive() const { return m_rdsActive; }
bool getCopyAudioToUDP() const { return m_copyAudioToUDP; }
const QString& getUDPAddress() const { return m_udpAddress; }
quint16 getUDPPort() const { return m_udpPort; }
bool getForce() const { return m_force; }
static MsgConfigureBFMDemod* create(Real rfBandwidth,
Real afBandwidth,
Real volume,
Real squelch,
bool audioStereo,
bool lsbStereo,
bool showPilot,
bool rdsActive,
bool copyAudioToUDP,
const QString& udpAddress,
quint16 udpPort,
bool force)
{
return new MsgConfigureBFMDemod(rfBandwidth,
afBandwidth,
volume,
squelch,
audioStereo,
lsbStereo,
showPilot,
rdsActive,
copyAudioToUDP,
udpAddress,
udpPort,
force);
}
private:
Real m_rfBandwidth;
Real m_afBandwidth;
Real m_volume;
Real m_squelch;
bool m_audioStereo;
bool m_lsbStereo;
bool m_showPilot;
bool m_rdsActive;
bool m_copyAudioToUDP;
QString m_udpAddress;
quint16 m_udpPort;
bool m_force;
MsgConfigureBFMDemod(Real rfBandwidth,
Real afBandwidth,
Real volume,
Real squelch,
bool audioStereo,
bool lsbStereo,
bool showPilot,
bool rdsActive,
bool copyAudioToUDP,
const QString& udpAddress,
quint16 udpPort,
bool force) :
Message(),
m_rfBandwidth(rfBandwidth),
m_afBandwidth(afBandwidth),
m_volume(volume),
m_squelch(squelch),
m_audioStereo(audioStereo),
m_lsbStereo(lsbStereo),
m_showPilot(showPilot),
m_rdsActive(rdsActive),
m_copyAudioToUDP(copyAudioToUDP),
m_udpAddress(udpAddress),
m_udpPort(udpPort),
m_force(force)
{ }
};
enum RateState {
RSInitialFill,
RSRunning
};
struct Config {
int m_inputSampleRate;
qint64 m_inputFrequencyOffset;
Real m_rfBandwidth;
Real m_afBandwidth;
Real m_squelch;
Real m_volume;
quint32 m_audioSampleRate;
bool m_audioStereo;
bool m_lsbStereo;
bool m_showPilot;
bool m_rdsActive;
bool m_copyAudioToUDP;
QString m_udpAddress;
quint16 m_udpPort;
Config() :
m_inputSampleRate(-1),
m_inputFrequencyOffset(0),
m_rfBandwidth(-1),
m_afBandwidth(-1),
m_squelch(0),
m_volume(0),
m_audioSampleRate(0),
m_audioStereo(false),
m_lsbStereo(false),
m_showPilot(false),
m_rdsActive(false),
m_copyAudioToUDP(false),
m_udpAddress("127.0.0.1"),
m_udpPort(9999)
{ }
};
Config m_config;
Config m_running;
DeviceSourceAPI *m_deviceAPI;
ThreadedBasebandSampleSink* m_threadedChannelizer;
DownChannelizer* m_channelizer;
BFMDemodSettings m_settings;
NCO m_nco;
Interpolator m_interpolator; //!< Interpolator between fixed demod bandwidth and audio bandwidth (rational)
Real m_interpolatorDistance;
@ -324,7 +213,7 @@ private:
static const int m_udpBlockSize;
void apply(bool force = false);
void applySettings(const BFMDemodSettings& settings, bool force = false);
};
#endif // INCLUDE_BFMDEMOD_H

View File

@ -298,7 +298,6 @@ void BFMDemodGUI::on_g14AltFrequencies_activated(int index __attribute__((unused
changeFrequency(f);
}
void BFMDemodGUI::onWidgetRolled(QWidget* widget __attribute__((unused)), bool rollDown __attribute__((unused)))
{
}
@ -345,12 +344,12 @@ BFMDemodGUI::BFMDemodGUI(PluginAPI* pluginAPI, DeviceSourceAPI *deviceAPI, QWidg
connect(&m_pluginAPI->getMainWindow()->getMasterTimer(), SIGNAL(timeout()), this, SLOT(tick()));
m_channelMarker.setTitle("Broadcast FM Demod");
m_channelMarker.setColor(QColor(80, 120, 228));
m_channelMarker.setBandwidth(12500);
m_channelMarker.setCenterFrequency(0);
m_channelMarker.setUDPAddress("127.0.0.1");
m_channelMarker.setUDPSendPort(9999);
m_channelMarker.setVisible(true);
m_channelMarker.setColor(m_settings.m_rgbColor);
setTitleColor(m_channelMarker.getColor());
m_settings.setChannelMarker(&m_channelMarker);
@ -405,26 +404,15 @@ void BFMDemodGUI::applySettings(bool force)
{
setTitleColor(m_channelMarker.getColor());
BFMDemod::MsgConfigureChannelizer *message = BFMDemod::MsgConfigureChannelizer::create(
BFMDemod::MsgConfigureChannelizer *msgChan = BFMDemod::MsgConfigureChannelizer::create(
requiredBW(BFMDemodSettings::getRFBW(ui->rfBW->value())),
m_channelMarker.getCenterFrequency());
m_bfmDemod->getInputMessageQueue()->push(message);
m_bfmDemod->getInputMessageQueue()->push(msgChan);
ui->deltaFrequency->setValue(m_channelMarker.getCenterFrequency());
m_bfmDemod->configure(m_bfmDemod->getInputMessageQueue(),
BFMDemodSettings::getRFBW(ui->rfBW->value()),
ui->afBW->value() * 1000.0,
ui->volume->value() / 10.0,
ui->squelch->value(),
ui->audioStereo->isChecked(),
ui->lsbStereo->isChecked(),
ui->showPilot->isChecked(),
ui->rds->isChecked(),
ui->copyAudioToUDP->isChecked(),
m_channelMarker.getUDPAddress(),
m_channelMarker.getUDPSendPort(),
force);
BFMDemod::MsgConfigureBFMDemod* msgConfig = BFMDemod::MsgConfigureBFMDemod::create( m_settings, force);
m_bfmDemod->getInputMessageQueue()->push(msgConfig);
}
}

View File

@ -14,6 +14,8 @@
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
///////////////////////////////////////////////////////////////////////////////////
#include <QColor>
#include "dsp/dspengine.h"
#include "util/simpleserializer.h"
#include "settings/serializable.h"
@ -36,8 +38,8 @@ void BFMDemodSettings::resetToDefaults()
{
m_inputSampleRate = 384000;
m_inputFrequencyOffset = 0;
m_rfBandwidth = getRFBW(4);
m_afBandwidth = 3000;
m_rfBandwidth = getRFBW(5);
m_afBandwidth = 15000;
m_volume = 2.0;
m_squelch = -60.0;
m_audioSampleRate = DSPEngine::instance()->getAudioSampleRate();
@ -48,6 +50,7 @@ void BFMDemodSettings::resetToDefaults()
m_copyAudioToUDP = false;
m_udpAddress = "127.0.0.1";
m_udpPort = 9999;
m_rgbColor = QColor(80, 120, 228).rgb();
}
QByteArray BFMDemodSettings::serialize() const