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SSB modulator: separate GUI and modulator phase 1

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This commit is contained in:
f4exb
2017-10-21 16:01:16 +02:00
parent 483cdfdcea
commit 0ee4e4040a
4 changed files with 37 additions and 19 deletions
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plugins/channeltx/modssb/ssbmod.cpp
+25 -1
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@@ -24,6 +24,8 @@
#include <dsp/upchannelizer.h>
#include "dsp/dspengine.h"
#include "dsp/pidcontroller.h"
#include "dsp/threadedbasebandsamplesource.h"
#include "device/devicesinkapi.h"
#include "util/db.h"
MESSAGE_CLASS_DEFINITION(SSBMod::MsgConfigureSSBMod, Message)
@@ -38,7 +40,8 @@ MESSAGE_CLASS_DEFINITION(SSBMod::MsgReportFileSourceStreamTiming, Message)
const int SSBMod::m_levelNbSamples = 480; // every 10ms
const int SSBMod::m_ssbFftLen = 1024;
SSBMod::SSBMod(BasebandSampleSink* sampleSink) :
SSBMod::SSBMod(DeviceSinkAPI *deviceAPI, BasebandSampleSink* sampleSink) :
m_deviceAPI(deviceAPI),
m_SSBFilter(0),
m_DSBFilter(0),
m_SSBFilterBuffer(0),
@@ -60,6 +63,10 @@ SSBMod::SSBMod(BasebandSampleSink* sampleSink) :
{
setObjectName("SSBMod");
m_channelizer = new UpChannelizer(this);
m_threadedChannelizer = new ThreadedBasebandSampleSource(m_channelizer, this);
m_deviceAPI->addThreadedSource(m_threadedChannelizer);
m_SSBFilter = new fftfilt(m_settings.m_lowCutoff / m_settings.m_audioSampleRate, m_settings.m_bandwidth / m_settings.m_audioSampleRate, m_ssbFftLen);
m_DSBFilter = new fftfilt((2.0f * m_settings.m_bandwidth) / m_settings.m_audioSampleRate, 2 * m_ssbFftLen);
m_SSBFilterBuffer = new Complex[m_ssbFftLen>>1]; // filter returns data exactly half of its size
@@ -111,6 +118,10 @@ SSBMod::~SSBMod()
}
DSPEngine::instance()->removeAudioSource(&m_audioFifo);
m_deviceAPI->removeThreadedSource(m_threadedChannelizer);
delete m_threadedChannelizer;
delete m_channelizer;
}
void SSBMod::pull(Sample& sample)
@@ -535,6 +546,19 @@ bool SSBMod::handleMessage(const Message& cmd)
return true;
}
else if (MsgConfigureChannelizer::match(cmd))
{
MsgConfigureChannelizer& cfg = (MsgConfigureChannelizer&) cmd;
m_channelizer->configure(m_channelizer->getInputMessageQueue(),
cfg.getSampleRate(),
cfg.getCenterFrequency());
qDebug() << "SSBMod::handleMessage: MsgConfigureChannelizer: sampleRate: " << cfg.getSampleRate()
<< " centerFrequency: " << cfg.getCenterFrequency();
return true;
}
else if (MsgConfigureSSBMod::match(cmd))
{
float band, lowCutoff;