mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-11-22 16:08:39 -05:00
Various small corrections
This commit is contained in:
parent
95f9df8396
commit
3d74ac9ed8
@ -126,192 +126,159 @@ void NFMDemod::feed(const SampleVector::const_iterator& begin, const SampleVecto
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for (SampleVector::const_iterator it = begin; it != end; ++it)
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{
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//Complex c(it->real() / 32768.0f, it->imag() / 32768.0f);
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Complex c(it->real(), it->imag());
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c *= m_nco.nextIQ();
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{
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if (m_interpolator.decimate(&m_interpolatorDistanceRemain, c, &ci))
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{
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if (m_interpolator.decimate(&m_interpolatorDistanceRemain, c, &ci))
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{
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qint16 sample;
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qint16 sample;
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//m_AGC.feed(ci);
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double magsqRaw; // = ci.real()*ci.real() + c.imag()*c.imag();
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Real deviation;
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//double magsqRaw = m_AGC.getMagSq();
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double magsqRaw; // = ci.real()*ci.real() + c.imag()*c.imag();
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Real deviation;
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Real demod = m_phaseDiscri.phaseDiscriminatorDelta(ci, magsqRaw, deviation);
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Real demod = m_phaseDiscri.phaseDiscriminatorDelta(ci, magsqRaw, deviation);
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Real magsq = magsqRaw / (1<<30);
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m_movingAverage.feed(magsq);
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m_magsqSum += magsq;
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Real magsq = magsqRaw / (1<<30);
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m_movingAverage.feed(magsq);
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m_magsqSum += magsq;
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if (magsq > m_magsqPeak)
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{
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m_magsqPeak = magsq;
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}
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if (magsq > m_magsqPeak)
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{
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m_magsqPeak = magsq;
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m_magsqCount++;
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m_sampleCount++;
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// AF processing
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if (m_settings.m_deltaSquelch)
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{
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if (m_afSquelch.analyze(demod)) {
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m_afSquelchOpen = m_afSquelch.evaluate() ? m_squelchGate + 480 : 0;
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}
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m_magsqCount++;
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//m_m2Sample = m_m1Sample;
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//m_m1Sample = ci;
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m_sampleCount++;
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// AF processing
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if (m_settings.m_deltaSquelch)
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{
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if (m_afSquelch.analyze(demod)) {
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m_afSquelchOpen = m_afSquelch.evaluate() ? m_squelchGate + 480 : 0;
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}
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if (m_afSquelchOpen)
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if (m_afSquelchOpen)
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{
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if (m_squelchCount < m_squelchGate + 480)
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{
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if (m_squelchCount < m_squelchGate + 480)
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m_squelchCount++;
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}
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}
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else
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{
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if (m_squelchCount > 0)
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{
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m_squelchCount--;
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}
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}
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}
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else
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{
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if (m_movingAverage.average() < m_squelchLevel)
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{
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if (m_squelchCount > 0)
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{
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m_squelchCount--;
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}
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}
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else
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{
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if (m_squelchCount < m_squelchGate + 480)
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{
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m_squelchCount++;
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}
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}
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}
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m_squelchOpen = (m_squelchCount > m_squelchGate);
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if ((m_squelchOpen) && !m_settings.m_audioMute)
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{
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if (m_settings.m_ctcssOn)
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{
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Real ctcss_sample = m_lowpass.filter(demod);
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if ((m_sampleCount & 7) == 7) // decimate 48k -> 6k
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{
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if (m_ctcssDetector.analyze(&ctcss_sample))
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{
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m_squelchCount++;
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int maxToneIndex;
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if (m_ctcssDetector.getDetectedTone(maxToneIndex))
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{
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if (maxToneIndex+1 != m_ctcssIndex)
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{
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if (getMessageQueueToGUI()) {
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MsgReportCTCSSFreq *msg = MsgReportCTCSSFreq::create(m_ctcssDetector.getToneSet()[maxToneIndex]);
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getMessageQueueToGUI()->push(msg);
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}
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m_ctcssIndex = maxToneIndex+1;
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}
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}
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else
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{
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if (m_ctcssIndex != 0)
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{
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if (getMessageQueueToGUI()) {
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MsgReportCTCSSFreq *msg = MsgReportCTCSSFreq::create(0);
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getMessageQueueToGUI()->push(msg);
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}
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m_ctcssIndex = 0;
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}
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}
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}
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}
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else
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{
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if (m_squelchCount > 0)
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{
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m_squelchCount--;
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}
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}
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if (m_settings.m_ctcssOn && m_ctcssIndexSelected && (m_ctcssIndexSelected != m_ctcssIndex))
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{
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sample = 0;
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if (m_settings.m_copyAudioToUDP) m_udpBufferAudio->write(0);
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}
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else
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{
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demod = m_bandpass.filter(demod);
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Real squelchFactor = StepFunctions::smootherstep((Real) (m_squelchCount - m_squelchGate) / 480.0f);
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sample = demod * m_settings.m_volume * squelchFactor;
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if (m_settings.m_copyAudioToUDP) m_udpBufferAudio->write(demod * 5.0f * squelchFactor);
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}
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}
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else
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{
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if (m_ctcssIndex != 0)
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{
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if (getMessageQueueToGUI()) {
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MsgReportCTCSSFreq *msg = MsgReportCTCSSFreq::create(0);
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getMessageQueueToGUI()->push(msg);
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}
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}
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else
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{
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if (m_movingAverage.average() < m_squelchLevel)
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{
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if (m_squelchCount > 0)
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{
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m_squelchCount--;
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}
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}
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else
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{
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if (m_squelchCount < m_squelchGate + 480)
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{
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m_squelchCount++;
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}
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}
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}
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// if ( (m_settings.m_deltaSquelch && ((deviation > m_squelchLevel) || (deviation < -m_squelchLevel))) ||
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// (!m_settings.m_deltaSquelch && (m_movingAverage.average() < m_squelchLevel)) )
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// {
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// if (m_squelchCount > 0)
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// {
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// m_squelchCount--;
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// }
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// }
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// else
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// {
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// if (m_squelchCount < m_squelchGate + 480)
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// {
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// m_squelchCount++;
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// }
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// }
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m_ctcssIndex = 0;
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}
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//squelchOpen = (getMag() > m_squelchLevel);
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m_squelchOpen = (m_squelchCount > m_squelchGate);
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sample = 0;
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if (m_settings.m_copyAudioToUDP) m_udpBufferAudio->write(0);
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}
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/*
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if (m_afSquelch.analyze(demod))
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{
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squelchOpen = m_afSquelch.evaluate();
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}*/
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m_audioBuffer[m_audioBufferFill].l = sample;
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m_audioBuffer[m_audioBufferFill].r = sample;
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++m_audioBufferFill;
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if ((m_squelchOpen) && !m_settings.m_audioMute)
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//if (m_AGC.getAverage() > m_squelchLevel)
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{
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if (m_settings.m_ctcssOn)
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{
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Real ctcss_sample = m_lowpass.filter(demod);
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if (m_audioBufferFill >= m_audioBuffer.size())
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{
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uint res = m_audioFifo.write((const quint8*)&m_audioBuffer[0], m_audioBufferFill, 10);
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if ((m_sampleCount & 7) == 7) // decimate 48k -> 6k
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{
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if (m_ctcssDetector.analyze(&ctcss_sample))
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{
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int maxToneIndex;
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if (res != m_audioBufferFill)
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{
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qDebug("NFMDemod::feed: %u/%u audio samples written", res, m_audioBufferFill);
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}
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if (m_ctcssDetector.getDetectedTone(maxToneIndex))
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{
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if (maxToneIndex+1 != m_ctcssIndex)
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{
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if (getMessageQueueToGUI()) {
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MsgReportCTCSSFreq *msg = MsgReportCTCSSFreq::create(m_ctcssDetector.getToneSet()[maxToneIndex]);
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getMessageQueueToGUI()->push(msg);
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}
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m_ctcssIndex = maxToneIndex+1;
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}
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}
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else
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{
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if (m_ctcssIndex != 0)
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{
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if (getMessageQueueToGUI()) {
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MsgReportCTCSSFreq *msg = MsgReportCTCSSFreq::create(0);
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getMessageQueueToGUI()->push(msg);
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}
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m_ctcssIndex = 0;
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}
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}
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}
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}
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}
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m_audioBufferFill = 0;
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}
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if (m_settings.m_ctcssOn && m_ctcssIndexSelected && (m_ctcssIndexSelected != m_ctcssIndex))
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{
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sample = 0;
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if (m_settings.m_copyAudioToUDP) m_udpBufferAudio->write(0);
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}
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else
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{
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demod = m_bandpass.filter(demod);
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Real squelchFactor = StepFunctions::smootherstep((Real) (m_squelchCount - m_squelchGate) / 480.0f);
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sample = demod * m_settings.m_volume * squelchFactor;
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if (m_settings.m_copyAudioToUDP) m_udpBufferAudio->write(demod * 5.0f * squelchFactor);
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}
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}
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else
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{
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if (m_ctcssIndex != 0)
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{
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if (getMessageQueueToGUI()) {
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MsgReportCTCSSFreq *msg = MsgReportCTCSSFreq::create(0);
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getMessageQueueToGUI()->push(msg);
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}
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m_ctcssIndex = 0;
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}
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sample = 0;
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if (m_settings.m_copyAudioToUDP) m_udpBufferAudio->write(0);
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}
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m_audioBuffer[m_audioBufferFill].l = sample;
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m_audioBuffer[m_audioBufferFill].r = sample;
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++m_audioBufferFill;
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if (m_audioBufferFill >= m_audioBuffer.size())
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{
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uint res = m_audioFifo.write((const quint8*)&m_audioBuffer[0], m_audioBufferFill, 10);
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if (res != m_audioBufferFill)
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{
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qDebug("NFMDemod::feed: %u/%u audio samples written", res, m_audioBufferFill);
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}
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m_audioBufferFill = 0;
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}
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m_interpolatorDistanceRemain += m_interpolatorDistance;
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}
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}
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m_interpolatorDistanceRemain += m_interpolatorDistance;
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}
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}
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if (m_audioBufferFill > 0)
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@ -414,17 +381,18 @@ void NFMDemod::applySettings(const NFMDemodSettings& settings, bool force)
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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) || force)
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(settings.m_rfBandwidth != m_settings.m_rfBandwidth) ||
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(settings.m_audioSampleRate != m_settings.m_audioSampleRate) || force)
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{
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m_settingsMutex.lock();
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m_interpolator.create(16, settings.m_inputSampleRate, settings.m_rfBandwidth / 2.2);
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m_interpolatorDistanceRemain = 0;
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m_interpolatorDistance = (Real) settings.m_inputSampleRate / (Real) settings.m_audioSampleRate;
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m_phaseDiscri.setFMScaling((8.0f*settings.m_rfBandwidth) / (float) settings.m_fmDeviation); // integrate 4x factor
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m_settingsMutex.unlock();
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}
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if ((settings.m_fmDeviation != m_settings.m_fmDeviation) || force)
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if ((settings.m_fmDeviation != m_settings.m_fmDeviation) ||
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(settings.m_rfBandwidth != m_settings.m_rfBandwidth) || force)
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{
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m_phaseDiscri.setFMScaling((8.0f*settings.m_rfBandwidth) / (float) settings.m_fmDeviation); // integrate 4x factor
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}
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@ -460,8 +428,6 @@ void NFMDemod::applySettings(const NFMDemodSettings& settings, bool force)
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}
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m_squelchCount = 0; // reset squelch open counter
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//m_squelchLevel *= m_squelchLevel;
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//m_afSquelch.setThreshold(m_squelchLevel);
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}
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if ((settings.m_udpAddress != m_settings.m_udpAddress)
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@ -271,15 +271,8 @@ NFMDemodGUI::NFMDemodGUI(PluginAPI* pluginAPI, DeviceUISet *deviceUISet, QWidget
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ui->deltaFrequency->setValueRange(false, 7, -9999999, 9999999);
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ui->channelPowerMeter->setColorTheme(LevelMeterSignalDB::ColorGreenAndBlue);
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//m_channelMarker = new ChannelMarker(this);
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// m_channelMarker.setColor(Qt::red);
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// m_channelMarker.setBandwidth(12500);
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// m_channelMarker.setCenterFrequency(0);
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m_channelMarker.setVisible(true);
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m_channelMarker.setTitle("NFM Demodulator");
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// m_channelMarker.setUDPAddress("127.0.0.1");
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// m_channelMarker.setUDPSendPort(9999);
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// setTitleColor(m_channelMarker.getColor());
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m_settings.setChannelMarker(&m_channelMarker);
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connect(&m_channelMarker, SIGNAL(changed()), this, SLOT(channelMarkerChanged()));
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@ -301,7 +294,6 @@ NFMDemodGUI::~NFMDemodGUI()
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{
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m_deviceUISet->removeRxChannelInstance(this);
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delete m_nfmDemod;
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//delete m_channelMarker;
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delete ui;
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}
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@ -417,7 +417,8 @@ void NFMMod::applySettings(const NFMModSettings& settings, bool force)
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}
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if((settings.m_outputSampleRate != m_settings.m_outputSampleRate) ||
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(settings.m_rfBandwidth != m_settings.m_rfBandwidth) || force)
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(settings.m_rfBandwidth != m_settings.m_rfBandwidth) ||
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(settings.m_audioSampleRate != m_settings.m_audioSampleRate) || force)
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{
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m_settingsMutex.lock();
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m_interpolatorDistanceRemain = 0;
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@ -23,7 +23,7 @@
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const PluginDescriptor NFMModPlugin::m_pluginDescriptor = {
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QString("NFM Modulator"),
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QString("3.8.0"),
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QString("3.8.2"),
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QString("(c) Edouard Griffiths, F4EXB"),
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QString("https://github.com/f4exb/sdrangel"),
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true,
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@ -254,14 +254,10 @@ bool BladerfInput::applySettings(const BladeRFInputSettings& settings, bool forc
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qDebug() << "BladerfInput::applySettings: m_dev: " << m_dev;
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if (m_settings.m_dcBlock != settings.m_dcBlock)
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if ((m_settings.m_dcBlock != settings.m_dcBlock) ||
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(m_settings.m_iqCorrection != settings.m_iqCorrection) || force)
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{
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m_settings.m_dcBlock = settings.m_dcBlock;
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m_deviceAPI->configureCorrections(m_settings.m_dcBlock, m_settings.m_iqCorrection);
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}
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if (m_settings.m_iqCorrection != settings.m_iqCorrection)
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{
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m_settings.m_iqCorrection = settings.m_iqCorrection;
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m_deviceAPI->configureCorrections(m_settings.m_dcBlock, m_settings.m_iqCorrection);
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}
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@ -62,6 +62,8 @@ BladerfInputGui::BladerfInputGui(DeviceUISet *deviceUISet, QWidget* parent) :
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displaySettings();
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connect(&m_inputMessageQueue, SIGNAL(messageEnqueued()), this, SLOT(handleInputMessages()), Qt::QueuedConnection);
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sendSettings();
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}
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BladerfInputGui::~BladerfInputGui()
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@ -27,7 +27,7 @@
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const PluginDescriptor BlderfInputPlugin::m_pluginDescriptor = {
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QString("BladerRF Input"),
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QString("3.8.0"),
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QString("3.8.2"),
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QString("(c) Edouard Griffiths, F4EXB"),
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QString("https://github.com/f4exb/sdrangel"),
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true,
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@ -255,14 +255,10 @@ bool HackRFInput::applySettings(const HackRFInputSettings& settings, bool force)
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qDebug() << "HackRFInput::applySettings";
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if (m_settings.m_dcBlock != settings.m_dcBlock)
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if ((m_settings.m_dcBlock != settings.m_dcBlock) ||
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(m_settings.m_iqCorrection != settings.m_iqCorrection) || force)
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{
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m_settings.m_dcBlock = settings.m_dcBlock;
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m_deviceAPI->configureCorrections(m_settings.m_dcBlock, m_settings.m_iqCorrection);
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}
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if (m_settings.m_iqCorrection != settings.m_iqCorrection)
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{
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m_settings.m_iqCorrection = settings.m_iqCorrection;
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m_deviceAPI->configureCorrections(m_settings.m_dcBlock, m_settings.m_iqCorrection);
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}
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@ -29,7 +29,7 @@
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const PluginDescriptor HackRFInputPlugin::m_pluginDescriptor = {
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QString("HackRF Input"),
|
||||
QString("3.8.0"),
|
||||
QString("3.8.2"),
|
||||
QString("(c) Edouard Griffiths, F4EXB"),
|
||||
QString("https://github.com/f4exb/sdrangel"),
|
||||
true,
|
||||
|
Loading…
Reference in New Issue
Block a user