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https://github.com/f4exb/sdrangel.git
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BFM demod: use settings in the demod
This commit is contained in:
f4exb
parent
5192d7fe59
commit
6095cf549c
@ -54,6 +54,7 @@ BFMDemod::BFMDemod(DeviceSourceAPI *deviceAPI) :
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m_magsqCount = 0;
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m_squelchLevel = 0;
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m_squelchState = 0;
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m_interpolatorDistance = 0.0f;
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m_interpolatorDistanceRemain = 0.0f;
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@ -74,24 +75,17 @@ BFMDemod::BFMDemod(DeviceSourceAPI *deviceAPI) :
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connect(m_channelizer, SIGNAL(inputSampleRateChanged()), this, SLOT(channelSampleRateChanged()));
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m_deviceAPI->addThreadedSink(m_threadedChannelizer);
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m_config.m_inputSampleRate = 384000;
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m_config.m_inputFrequencyOffset = 0;
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m_config.m_rfBandwidth = 180000;
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m_config.m_afBandwidth = 15000;
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m_config.m_squelch = -60.0;
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m_config.m_volume = 2.0;
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m_config.m_audioSampleRate = DSPEngine::instance()->getAudioSampleRate(); // normally 48 kHz
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m_deemphasisFilterX.configure(default_deemphasis * m_config.m_audioSampleRate * 1.0e-6);
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m_deemphasisFilterY.configure(default_deemphasis * m_config.m_audioSampleRate * 1.0e-6);
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m_deemphasisFilterX.configure(default_deemphasis * m_settings.m_audioSampleRate * 1.0e-6);
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m_deemphasisFilterY.configure(default_deemphasis * m_settings.m_audioSampleRate * 1.0e-6);
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m_phaseDiscri.setFMScaling(384000/m_fmExcursion);
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apply();
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m_audioBuffer.resize(16384);
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m_audioBufferFill = 0;
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DSPEngine::instance()->addAudioSink(&m_audioFifo);
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m_udpBufferAudio = new UDPSink<AudioSample>(this, m_udpBlockSize, m_config.m_udpPort);
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m_udpBufferAudio = new UDPSink<AudioSample>(this, m_udpBlockSize, m_settings.m_udpPort);
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applySettings(m_settings, true);
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}
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BFMDemod::~BFMDemod()
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@ -109,35 +103,6 @@ BFMDemod::~BFMDemod()
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delete m_channelizer;
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}
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void BFMDemod::configure(MessageQueue* messageQueue,
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Real rfBandwidth,
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Real afBandwidth,
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Real volume,
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Real squelch,
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bool audioStereo,
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bool lsbStereo,
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bool showPilot,
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bool rdsActive,
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bool copyAudioToUDP,
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const QString& udpAddress,
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quint16 udpPort,
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bool force)
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{
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Message* cmd = MsgConfigureBFMDemod::create(rfBandwidth,
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afBandwidth,
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volume,
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squelch,
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audioStereo,
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lsbStereo,
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showPilot,
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rdsActive,
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copyAudioToUDP,
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udpAddress,
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udpPort,
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force);
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messageQueue->push(cmd);
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}
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void BFMDemod::feed(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end, bool firstOfBurst __attribute__((unused)))
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{
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Complex ci, cs, cr;
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@ -173,7 +138,7 @@ void BFMDemod::feed(const SampleVector::const_iterator& begin, const SampleVecto
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// m_movingAverage.feed(msq);
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if(m_magsq >= m_squelchLevel) {
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m_squelchState = m_running.m_rfBandwidth / 20; // decay rate
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m_squelchState = m_settings.m_rfBandwidth / 20; // decay rate
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}
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if(m_squelchState > 0)
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@ -188,12 +153,12 @@ void BFMDemod::feed(const SampleVector::const_iterator& begin, const SampleVecto
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demod = 0;
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}
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if (!m_running.m_showPilot)
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if (!m_settings.m_showPilot)
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{
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m_sampleBuffer.push_back(Sample(demod * (1<<15), 0.0));
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}
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if (m_running.m_rdsActive)
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if (m_settings.m_rdsActive)
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{
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//Complex r(demod * 2.0 * std::cos(3.0 * m_pilotPLLSamples[3]), 0.0);
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Complex r(demod * 2.0 * std::cos(3.0 * m_pilotPLLSamples[3]), 0.0);
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@ -218,16 +183,16 @@ void BFMDemod::feed(const SampleVector::const_iterator& begin, const SampleVecto
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// Process stereo if stereo mode is selected
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if (m_running.m_audioStereo)
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if (m_settings.m_audioStereo)
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{
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m_pilotPLL.process(demod, m_pilotPLLSamples);
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if (m_running.m_showPilot)
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if (m_settings.m_showPilot)
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{
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m_sampleBuffer.push_back(Sample(m_pilotPLLSamples[1] * (1<<15), 0.0)); // debug 38 kHz pilot
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}
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if (m_running.m_lsbStereo)
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if (m_settings.m_lsbStereo)
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{
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// 1.17 * 0.7 = 0.819
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Complex s(demod * m_pilotPLLSamples[1], demod * m_pilotPLLSamples[2]);
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@ -254,32 +219,32 @@ void BFMDemod::feed(const SampleVector::const_iterator& begin, const SampleVecto
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if (m_interpolator.decimate(&m_interpolatorDistanceRemain, e, &ci))
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{
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if (m_running.m_audioStereo)
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if (m_settings.m_audioStereo)
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{
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Real deemph_l, deemph_r; // Pre-emphasis is applied on each channel before multiplexing
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m_deemphasisFilterX.process(ci.real() + sampleStereo, deemph_l);
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m_deemphasisFilterY.process(ci.real() - sampleStereo, deemph_r);
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if (m_running.m_lsbStereo)
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if (m_settings.m_lsbStereo)
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{
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m_audioBuffer[m_audioBufferFill].l = (qint16)(deemph_l * (1<<12) * m_running.m_volume);
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m_audioBuffer[m_audioBufferFill].r = (qint16)(deemph_r * (1<<12) * m_running.m_volume);
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if (m_running.m_copyAudioToUDP) m_udpBufferAudio->write(m_audioBuffer[m_audioBufferFill]);
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m_audioBuffer[m_audioBufferFill].l = (qint16)(deemph_l * (1<<12) * m_settings.m_volume);
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m_audioBuffer[m_audioBufferFill].r = (qint16)(deemph_r * (1<<12) * m_settings.m_volume);
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if (m_settings.m_copyAudioToUDP) m_udpBufferAudio->write(m_audioBuffer[m_audioBufferFill]);
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}
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else
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{
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m_audioBuffer[m_audioBufferFill].l = (qint16)(deemph_l * (1<<12) * m_running.m_volume);
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m_audioBuffer[m_audioBufferFill].r = (qint16)(deemph_r * (1<<12) * m_running.m_volume);
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if (m_running.m_copyAudioToUDP) m_udpBufferAudio->write(m_audioBuffer[m_audioBufferFill]);
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m_audioBuffer[m_audioBufferFill].l = (qint16)(deemph_l * (1<<12) * m_settings.m_volume);
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m_audioBuffer[m_audioBufferFill].r = (qint16)(deemph_r * (1<<12) * m_settings.m_volume);
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if (m_settings.m_copyAudioToUDP) m_udpBufferAudio->write(m_audioBuffer[m_audioBufferFill]);
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}
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}
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else
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{
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Real deemph;
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m_deemphasisFilterX.process(ci.real(), deemph);
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quint16 sample = (qint16)(deemph * (1<<12) * m_running.m_volume);
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quint16 sample = (qint16)(deemph * (1<<12) * m_settings.m_volume);
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m_audioBuffer[m_audioBufferFill].l = sample;
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m_audioBuffer[m_audioBufferFill].r = sample;
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if (m_running.m_copyAudioToUDP) m_udpBufferAudio->write(m_audioBuffer[m_audioBufferFill]);
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if (m_settings.m_copyAudioToUDP) m_udpBufferAudio->write(m_audioBuffer[m_audioBufferFill]);
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}
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++m_audioBufferFill;
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@ -346,48 +311,46 @@ bool BFMDemod::handleMessage(const Message& cmd)
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{
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DownChannelizer::MsgChannelizerNotification& notif = (DownChannelizer::MsgChannelizerNotification&) cmd;
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m_config.m_inputSampleRate = notif.getSampleRate();
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m_config.m_inputFrequencyOffset = notif.getFrequencyOffset();
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BFMDemodSettings settings = m_settings;
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apply();
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settings.m_inputSampleRate = notif.getSampleRate();
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settings.m_inputFrequencyOffset = notif.getFrequencyOffset();
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qDebug() << "BFMDemod::handleMessage: MsgChannelizerNotification: m_inputSampleRate: " << m_config.m_inputSampleRate
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<< " m_inputFrequencyOffset: " << m_config.m_inputFrequencyOffset;
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applySettings(settings);
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qDebug() << "BFMDemod::handleMessage: MsgChannelizerNotification:"
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<< " m_inputSampleRate: " << settings.m_inputSampleRate
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<< " m_inputFrequencyOffset: " << settings.m_inputFrequencyOffset;
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return true;
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}
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else if (MsgConfigureBFMDemod::match(cmd))
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{
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MsgConfigureBFMDemod& cfg = (MsgConfigureBFMDemod&) cmd;
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else if (MsgConfigureBFMDemod::match(cmd))
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{
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MsgConfigureBFMDemod& cfg = (MsgConfigureBFMDemod&) cmd;
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m_config.m_rfBandwidth = cfg.getRFBandwidth();
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m_config.m_afBandwidth = cfg.getAFBandwidth();
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m_config.m_volume = cfg.getVolume();
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m_config.m_squelch = cfg.getSquelch();
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m_config.m_audioStereo = cfg.getAudioStereo();
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m_config.m_lsbStereo = cfg.getLsbStereo();
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m_config.m_showPilot = cfg.getShowPilot();
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m_config.m_rdsActive = cfg.getRDSActive();
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m_config.m_copyAudioToUDP= cfg.getCopyAudioToUDP();
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m_config.m_udpAddress = cfg.getUDPAddress();
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m_config.m_udpPort = cfg.getUDPPort();
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BFMDemodSettings settings = cfg.getSettings();
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apply(cfg.getForce());
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// These settings are set with DownChannelizer::MsgChannelizerNotification
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settings.m_inputSampleRate = m_settings.m_inputSampleRate;
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settings.m_inputFrequencyOffset = m_settings.m_inputFrequencyOffset;
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qDebug() << "BFMDemod::handleMessage: MsgConfigureBFMDemod: m_rfBandwidth: " << m_config.m_rfBandwidth
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<< " m_afBandwidth: " << m_config.m_afBandwidth
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<< " m_volume: " << m_config.m_volume
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<< " m_squelch: " << m_config.m_squelch
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<< " m_audioStereo: " << m_config.m_audioStereo
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<< " m_lsbStereo: " << m_config.m_lsbStereo
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<< " m_showPilot: " << m_config.m_showPilot
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<< " m_rdsActive: " << m_config.m_rdsActive
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<< " m_copyAudioToUDP: " << m_config.m_copyAudioToUDP
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<< " m_udpAddress: " << m_config.m_udpAddress
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<< " m_udpPort: " << m_config.m_udpPort;
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applySettings(settings, cfg.getForce());
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return true;
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}
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qDebug() << "BFMDemod::handleMessage: MsgConfigureBFMDemod:"
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<< " m_rfBandwidth: " << settings.m_rfBandwidth
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<< " m_volume: " << settings.m_volume
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<< " m_squelch: " << settings.m_squelch
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<< " m_audioStereo: " << settings.m_audioStereo
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<< " m_lsbStereo: " << settings.m_lsbStereo
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<< " m_showPilot: " << settings.m_showPilot
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<< " m_rdsActive: " << settings.m_rdsActive
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<< " m_copyAudioToUDP: " << settings.m_copyAudioToUDP
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<< " m_udpAddress: " << settings.m_udpAddress
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<< " m_udpPort: " << settings.m_udpPort
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<< " force: " << cfg.getForce();
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return true;
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}
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else
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{
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qDebug() << "BFMDemod::handleMessage: none";
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@ -403,87 +366,87 @@ bool BFMDemod::handleMessage(const Message& cmd)
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}
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}
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void BFMDemod::apply(bool force)
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void BFMDemod::applySettings(const BFMDemodSettings& settings, bool force)
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{
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if ((m_config.m_inputSampleRate != m_running.m_inputSampleRate)
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|| (m_config.m_audioStereo && (m_config.m_audioStereo != m_running.m_audioStereo)) || force)
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{
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m_pilotPLL.configure(19000.0/m_config.m_inputSampleRate, 50.0/m_config.m_inputSampleRate, 0.01);
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}
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if((m_config.m_inputFrequencyOffset != m_running.m_inputFrequencyOffset) ||
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(m_config.m_inputSampleRate != m_running.m_inputSampleRate) || force)
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{
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qDebug() << "BFMDemod::handleMessage: m_nco.setFreq";
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m_nco.setFreq(-m_config.m_inputFrequencyOffset, m_config.m_inputSampleRate);
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}
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if((m_config.m_inputSampleRate != m_running.m_inputSampleRate) ||
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(m_config.m_afBandwidth != m_running.m_afBandwidth) || force)
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{
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m_settingsMutex.lock();
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qDebug() << "BFMDemod::handleMessage: m_interpolator.create";
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m_interpolator.create(16, m_config.m_inputSampleRate, m_config.m_afBandwidth);
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m_interpolatorDistanceRemain = (Real) m_config.m_inputSampleRate / m_config.m_audioSampleRate;
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m_interpolatorDistance = (Real) m_config.m_inputSampleRate / (Real) m_config.m_audioSampleRate;
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m_interpolatorStereo.create(16, m_config.m_inputSampleRate, m_config.m_afBandwidth);
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m_interpolatorStereoDistanceRemain = (Real) m_config.m_inputSampleRate / m_config.m_audioSampleRate;
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m_interpolatorStereoDistance = (Real) m_config.m_inputSampleRate / (Real) m_config.m_audioSampleRate;
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m_interpolatorRDS.create(4, m_config.m_inputSampleRate, 600.0);
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m_interpolatorRDSDistanceRemain = (Real) m_config.m_inputSampleRate / 250000.0;
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m_interpolatorRDSDistance = (Real) m_config.m_inputSampleRate / 250000.0;
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m_settingsMutex.unlock();
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}
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if((m_config.m_inputSampleRate != m_running.m_inputSampleRate) ||
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(m_config.m_rfBandwidth != m_running.m_rfBandwidth) ||
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(m_config.m_inputFrequencyOffset != m_running.m_inputFrequencyOffset) || force)
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{
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m_settingsMutex.lock();
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Real lowCut = -(m_config.m_rfBandwidth / 2.0) / m_config.m_inputSampleRate;
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Real hiCut = (m_config.m_rfBandwidth / 2.0) / m_config.m_inputSampleRate;
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m_rfFilter->create_filter(lowCut, hiCut);
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m_phaseDiscri.setFMScaling(m_config.m_inputSampleRate / m_fmExcursion);
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m_settingsMutex.unlock();
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qDebug() << "BFMDemod::handleMessage: m_rfFilter->create_filter: sampleRate: "
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<< m_config.m_inputSampleRate
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<< " lowCut: " << lowCut * m_config.m_inputSampleRate
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<< " hiCut: " << hiCut * m_config.m_inputSampleRate;
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}
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if ((m_config.m_afBandwidth != m_running.m_afBandwidth) ||
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(m_config.m_audioSampleRate != m_running.m_audioSampleRate) || force)
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{
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m_settingsMutex.lock();
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qDebug() << "BFMDemod::handleMessage: m_lowpass.create";
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m_lowpass.create(21, m_config.m_audioSampleRate, m_config.m_afBandwidth);
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m_settingsMutex.unlock();
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}
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if ((m_config.m_squelch != m_running.m_squelch) || force)
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{
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qDebug() << "BFMDemod::handleMessage: set m_squelchLevel";
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m_squelchLevel = std::pow(10.0, m_config.m_squelch / 20.0);
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m_squelchLevel *= m_squelchLevel;
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}
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if ((m_config.m_audioSampleRate != m_running.m_audioSampleRate) || force)
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{
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m_deemphasisFilterX.configure(default_deemphasis * m_config.m_audioSampleRate * 1.0e-6);
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m_deemphasisFilterY.configure(default_deemphasis * m_config.m_audioSampleRate * 1.0e-6);
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}
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if ((m_config.m_udpAddress != m_running.m_udpAddress)
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|| (m_config.m_udpPort != m_running.m_udpPort) || force)
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if ((settings.m_inputSampleRate != m_settings.m_inputSampleRate)
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|| (settings.m_audioStereo && (settings.m_audioStereo != m_settings.m_audioStereo)) || force)
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{
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m_udpBufferAudio->setAddress(m_config.m_udpAddress);
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m_udpBufferAudio->setPort(m_config.m_udpPort);
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m_pilotPLL.configure(19000.0/settings.m_inputSampleRate, 50.0/settings.m_inputSampleRate, 0.01);
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}
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m_running = m_config;
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if((settings.m_inputFrequencyOffset != m_settings.m_inputFrequencyOffset) ||
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(settings.m_inputSampleRate != m_settings.m_inputSampleRate) || force)
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{
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qDebug() << "BFMDemod::handleMessage: m_nco.setFreq";
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m_nco.setFreq(-settings.m_inputFrequencyOffset, settings.m_inputSampleRate);
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}
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if((settings.m_inputSampleRate != m_settings.m_inputSampleRate) ||
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(settings.m_afBandwidth != m_settings.m_afBandwidth) || force)
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{
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m_settingsMutex.lock();
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qDebug() << "BFMDemod::handleMessage: m_interpolator.create";
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m_interpolator.create(16, settings.m_inputSampleRate, settings.m_afBandwidth);
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m_interpolatorDistanceRemain = (Real) settings.m_inputSampleRate / settings.m_audioSampleRate;
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m_interpolatorDistance = (Real) settings.m_inputSampleRate / (Real) settings.m_audioSampleRate;
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m_interpolatorStereo.create(16, settings.m_inputSampleRate, settings.m_afBandwidth);
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m_interpolatorStereoDistanceRemain = (Real) settings.m_inputSampleRate / settings.m_audioSampleRate;
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m_interpolatorStereoDistance = (Real) settings.m_inputSampleRate / (Real) settings.m_audioSampleRate;
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m_interpolatorRDS.create(4, settings.m_inputSampleRate, 600.0);
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m_interpolatorRDSDistanceRemain = (Real) settings.m_inputSampleRate / 250000.0;
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m_interpolatorRDSDistance = (Real) settings.m_inputSampleRate / 250000.0;
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m_settingsMutex.unlock();
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}
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if((settings.m_inputSampleRate != m_settings.m_inputSampleRate) ||
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(settings.m_rfBandwidth != m_settings.m_rfBandwidth) ||
|
||||
(settings.m_inputFrequencyOffset != m_settings.m_inputFrequencyOffset) || force)
|
||||
{
|
||||
m_settingsMutex.lock();
|
||||
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(settings.m_inputSampleRate / m_fmExcursion);
|
||||
m_settingsMutex.unlock();
|
||||
|
||||
qDebug() << "BFMDemod::handleMessage: m_rfFilter->create_filter: sampleRate: "
|
||||
<< settings.m_inputSampleRate
|
||||
<< " lowCut: " << lowCut * settings.m_inputSampleRate
|
||||
<< " hiCut: " << hiCut * settings.m_inputSampleRate;
|
||||
}
|
||||
|
||||
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, settings.m_audioSampleRate, settings.m_afBandwidth);
|
||||
m_settingsMutex.unlock();
|
||||
}
|
||||
|
||||
if ((settings.m_squelch != m_settings.m_squelch) || force)
|
||||
{
|
||||
qDebug() << "BFMDemod::handleMessage: set m_squelchLevel";
|
||||
m_squelchLevel = std::pow(10.0, settings.m_squelch / 20.0);
|
||||
m_squelchLevel *= m_squelchLevel;
|
||||
}
|
||||
|
||||
if ((settings.m_audioSampleRate != m_settings.m_audioSampleRate) || force)
|
||||
{
|
||||
m_deemphasisFilterX.configure(default_deemphasis * settings.m_audioSampleRate * 1.0e-6);
|
||||
m_deemphasisFilterY.configure(default_deemphasis * settings.m_audioSampleRate * 1.0e-6);
|
||||
}
|
||||
|
||||
if ((settings.m_udpAddress != m_settings.m_udpAddress)
|
||||
|| (settings.m_udpPort != m_settings.m_udpPort) || force)
|
||||
{
|
||||
m_udpBufferAudio->setAddress(const_cast<QString&>(settings.m_udpAddress));
|
||||
m_udpBufferAudio->setPort(settings.m_udpPort);
|
||||
}
|
||||
|
||||
m_settings = settings;
|
||||
}
|
||||
|
||||
@ -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
|
||||
|
||||
@ -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);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@ -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
|
||||
|
||||
Loading…
Reference in New Issue
Block a user