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Code Issues Projects Releases Wiki Activity

Morse Decoder: added scope

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This commit is contained in:
f4exb
2024-05-18 10:36:30 +02:00
parent 112cd4cac4
commit 8e9661f011
4 changed files with 60 additions and 284 deletions
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plugins/feature/morsedecoder/morsedecoderworker.cpp
+55 -8
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@@ -16,6 +16,7 @@
///////////////////////////////////////////////////////////////////////////////////
#include <QDebug>
#include <QTimer>
#include "dsp/scopevis.h"
#include "dsp/datafifo.h"
@@ -31,7 +32,9 @@ MorseDecoderWorker::MorseDecoderWorker() :
m_msgQueueToFeature(nullptr),
m_auto(false),
m_pitchHz(-1),
m_speedWPM(-1)
m_speedWPM(-1),
m_scopeVis(nullptr),
m_pollTimer(nullptr)
{
qDebug("MorseDecoderWorker::MorseDecoderWorker");
m_ggMorseParameters = new GGMorse::Parameters{
@@ -50,6 +53,7 @@ MorseDecoderWorker::MorseDecoderWorker() :
MorseDecoderWorker::~MorseDecoderWorker()
{
m_inputMessageQueue.clear();
delete m_ggMorse;
delete m_ggMorseParameters;
@@ -63,14 +67,23 @@ void MorseDecoderWorker::reset()
void MorseDecoderWorker::startWork()
{
qDebug("MorseDecoderWorker::startWork");
QMutexLocker mutexLocker(&m_mutex);
connect(&m_inputMessageQueue, SIGNAL(messageEnqueued()), this, SLOT(handleInputMessages()));
m_pollTimer = new QTimer();
connect(m_pollTimer, SIGNAL(timeout()), this, SLOT(pollingTick()));
m_pollTimer->start(1000);
}
void MorseDecoderWorker::stopWork()
{
qDebug("MorseDecoderWorker::stopWork");
QMutexLocker mutexLocker(&m_mutex);
disconnect(&m_inputMessageQueue, SIGNAL(messageEnqueued()), this, SLOT(handleInputMessages()));
disconnect(m_pollTimer, SIGNAL(timeout()), this, SLOT(pollingTick()));
m_pollTimer->stop();
delete m_pollTimer;
}
void MorseDecoderWorker::feedPart(
@@ -103,7 +116,7 @@ void MorseDecoderWorker::feedPart(
if (countBytes >= bytesLeft)
{
std::copy(m_convBuffer.begin(), m_convBuffer.begin() + bytesLeft, m_bytesBuffer.begin() + m_bytesBufferCount); // fill buffer
int unprocessedBytes = processBuffer(m_convBuffer);
int unprocessedBytes = processBuffer(m_convBuffer, countBytes);
std::copy(m_convBuffer.begin() + bytesLeft - unprocessedBytes, m_convBuffer.end(), m_bytesBuffer.begin());
m_bytesBufferCount = bytesLeft + unprocessedBytes;
}
@@ -118,7 +131,7 @@ void MorseDecoderWorker::feedPart(
if (countBytes >= bytesLeft)
{
std::copy(begin, begin + bytesLeft, m_bytesBuffer.begin() + m_bytesBufferCount); // fill buffer
int unprocessedBytes = processBuffer(m_bytesBuffer);
int unprocessedBytes = processBuffer(m_bytesBuffer, countBytes);
std::copy(begin + bytesLeft - unprocessedBytes, end, m_bytesBuffer.begin());
m_bytesBufferCount = bytesLeft + unprocessedBytes;
}
@@ -130,7 +143,7 @@ void MorseDecoderWorker::feedPart(
}
}
int MorseDecoderWorker::processBuffer(QByteArray& bytesBuffer)
int MorseDecoderWorker::processBuffer(QByteArray& bytesBuffer, int countBytes)
{
uint32_t samplesHave = bytesBuffer.size() / 2;
uint32_t samplesTotal = bytesBuffer.size() / 2;
@@ -143,8 +156,8 @@ int MorseDecoderWorker::processBuffer(QByteArray& bytesBuffer)
if (samplesHave != 0)
{
bytesLeft = samplesHave*2;
qDebug("MorseDecoderWorker::processBuffer::cbWaveformInp: nMaxBytes: %u / %u samples left buffer size: %u",
nMaxBytes, samplesHave, bytesBuffer.size());
qDebug("MorseDecoderWorker::processBuffer::cbWaveformInp: nMaxBytes: %u / %u samples left buffer size: %u countBytes: %d",
nMaxBytes, samplesHave, bytesBuffer.size(), countBytes);
}
return 0;
@@ -183,6 +196,36 @@ int MorseDecoderWorker::processBuffer(QByteArray& bytesBuffer)
msg->m_signalThreshold = stats.signalThreshold;
m_msgQueueToFeature->push(msg);
}
if (m_scopeVis)
{
std::vector<float> trace;
int traceSize = m_ggMorse->takeSignalF(trace);
std::vector<float> thresholds;
int thrSize = m_ggMorse->takeThresholdF(thresholds);
qDebug("MorseDecoderWorker::processBuffer: traceSize: %d thrSize: %d", traceSize, thrSize);
int i = 0;
int d = (traceSize / thrSize) + 1;
if (traceSize != 0)
{
SampleVector strace;
strace.resize(traceSize);
std::transform(
trace.begin(),
trace.end(),
strace.begin(),
[&](float& t) {
float im = thresholds[i/d];
i++;
return Sample(t*SDR_RX_SCALEF, im*SDR_RX_SCALEF);
}
);
std::vector<SampleVector::const_iterator> vbegin;
vbegin.push_back(strace.begin());
m_scopeVis->feed(vbegin, traceSize);
}
}
}
return bytesLeft;
@@ -284,8 +327,8 @@ void MorseDecoderWorker::applySampleRate(int sampleRate)
m_sinkSampleRate = sampleRate;
m_ggMorseParameters->sampleRateInp = sampleRate;
int ggMorseBlockSize = (sampleRate / GGMorse::kBaseSampleRate)*GGMorse::kDefaultSamplesPerFrame;
// m_bytesBufferSize = (GGMorse::kBaseSampleRate/GGMorse::kDefaultSamplesPerFrame)*ggMorseBlockSize*10; // ~10s
m_bytesBufferSize = sampleRate*10 + ggMorseBlockSize;
// m_bytesBufferSize = (GGMorse::kBaseSampleRate/GGMorse::kDefaultSamplesPerFrame)*ggMorseBlockSize*10; // ~5s
m_bytesBufferSize = sampleRate*9.4976; // + ggMorseBlockSize;
m_bytesBuffer.resize(m_bytesBufferSize);
m_bytesBufferCount = 0;
qDebug("MorseDecoderWorker::applySampleRate: m_sinkSampleRate: %d ggMorseBlockSize: %d m_bytesBufferSize: %d",
@@ -319,3 +362,7 @@ void MorseDecoderWorker::handleData()
m_dataFifo->readCommit((unsigned int) count);
}
}
void MorseDecoderWorker::pollingTick()
{
}