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Demod Analyzer: implementation for the rest of planned plugins

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This commit is contained in:
f4exb
2020-12-21 02:30:29 +01:00
parent e8ea0665fe
commit 793d8b9f49
41 changed files with 363 additions and 27 deletions
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plugins/channeltx/modssb/ssbmodsource.cpp
+40
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@@ -19,6 +19,10 @@
#include "dsp/basebandsamplesink.h"
#include "dsp/misc.h"
#include "dsp/datafifo.h"
#include "util/messagequeue.h"
#include "maincore.h"
#include "ssbmodsource.h"
const int SSBModSource::m_ssbFftLen = 1024;
@@ -51,6 +55,9 @@ SSBModSource::SSBModSource() :
m_feedbackAudioBuffer.resize(1<<14);
m_feedbackAudioBufferFill = 0;
m_demodBuffer.resize(1<<12);
m_demodBufferFill = 0;
m_sum.real(0.0f);
m_sum.imag(0.0f);
m_undersampleCount = 0;
@@ -163,6 +170,26 @@ void SSBModSource::modulateSample()
}
calculateLevel(m_modSample);
// take projection on real axis
m_demodBuffer[m_demodBufferFill] = m_modSample.real() * std::numeric_limits<int16_t>::max();
++m_demodBufferFill;
if (m_demodBufferFill >= m_demodBuffer.size())
{
QList<DataFifo*> *dataFifos = MainCore::instance()->getDataPipes().getFifos(m_channel, "demod");
if (dataFifos)
{
QList<DataFifo*>::iterator it = dataFifos->begin();
for (; it != dataFifos->end(); ++it) {
(*it)->write((quint8*) &m_demodBuffer[0], m_demodBuffer.size() * sizeof(qint16));
}
}
m_demodBufferFill = 0;
}
}
void SSBModSource::pullAF(Complex& sample)
@@ -574,6 +601,19 @@ void SSBModSource::applyAudioSampleRate(int sampleRate)
m_audioSampleRate = sampleRate;
applyFeedbackAudioSampleRate(m_feedbackAudioSampleRate);
QList<MessageQueue*> *messageQueues = MainCore::instance()->getMessagePipes().getMessageQueues(m_channel, "reportdemod");
if (messageQueues)
{
QList<MessageQueue*>::iterator it = messageQueues->begin();
for (; it != messageQueues->end(); ++it)
{
MainCore::MsgChannelDemodReport *msg = MainCore::MsgChannelDemodReport::create(m_channel, sampleRate);
(*it)->push(msg);
}
}
}
void SSBModSource::applyFeedbackAudioSampleRate(int sampleRate)