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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/modpacket/packetmodsource.cpp
+39
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@@ -20,8 +20,11 @@
#include <QDebug>
#include "dsp/basebandsamplesink.h"
#include "dsp/datafifo.h"
#include "packetmodsource.h"
#include "util/crc.h"
#include "util/messagequeue.h"
#include "maincore.h"
PacketModSource::PacketModSource() :
m_channelSampleRate(48000),
@@ -46,6 +49,10 @@ PacketModSource::PacketModSource() :
qDebug() << "PacketModSource::PacketModSource creating BPF : " << m_channelSampleRate;
m_bandpass.create(301, m_channelSampleRate, 800.0, 2600.0);
m_pulseShape.create(0.5, 6, m_channelSampleRate/9600);
m_demodBuffer.resize(1<<12);
m_demodBufferFill = 0;
applySettings(m_settings, true);
applyChannelSettings(m_channelSampleRate, m_channelFrequencyOffset, true);
}
@@ -266,6 +273,25 @@ void PacketModSource::modulateSample()
Real s = std::real(m_modSample);
calculateLevel(s);
}
m_demodBuffer[m_demodBufferFill] = audioMod * 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 PacketModSource::calculateLevel(Real& sample)
@@ -383,6 +409,19 @@ void PacketModSource::applyChannelSettings(int channelSampleRate, int channelFre
qDebug() << "m_samplesPerSymbol: " << m_samplesPerSymbol << " (" << m_channelSampleRate << "/" << m_settings.m_baud << ")";
// Precalculate FM sensensity to save doing it in the loop
m_phaseSensitivity = 2.0f * M_PI * m_settings.m_fmDeviation / (double)m_channelSampleRate;
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, m_channelSampleRate);
(*it)->push(msg);
}
}
}
static uint8_t *ax25_address(uint8_t *p, QString address, uint8_t crrl)