Merge branch 'master' into 39-polyphase-channelizer

# Conflicts:
#	src/main/java/io/github/dsheirer/buffer/FloatCircularBuffer.java
#	src/main/java/io/github/dsheirer/dsp/filter/FilterFactory.java
#	src/main/java/io/github/dsheirer/dsp/filter/design/FilterView.java
#	src/main/java/io/github/dsheirer/dsp/filter/design/FilterViewer.java
#	src/main/java/io/github/dsheirer/dsp/filter/fir/complex/ComplexFIRFilter.java
#	src/main/java/io/github/dsheirer/dsp/gain/ComplexFeedForwardGainControl.java
#	src/main/java/io/github/dsheirer/dsp/mixer/Oscillator.java
#	src/main/java/io/github/dsheirer/dsp/psk/LSMDemodulator.java
#	src/main/java/io/github/dsheirer/module/decode/Decoder.java
#	src/main/java/io/github/dsheirer/module/decode/DecoderFactory.java
#	src/main/java/io/github/dsheirer/module/decode/p25/P25Decoder.java
#	src/main/java/io/github/dsheirer/module/decode/p25/P25_C4FMDecoder.java
#	src/main/java/io/github/dsheirer/module/decode/p25/P25_LSMDecoder.java
#	src/main/java/io/github/dsheirer/source/tuner/TunerChannelSource.java
#	src/main/java/io/github/dsheirer/source/tuner/TunerModel.java
#	src/main/java/io/github/dsheirer/source/tuner/TunerSourceEditor.java
#	src/main/java/io/github/dsheirer/spectrum/ChannelSpectrumPanel.java
This commit is contained in:
Denny
2018-03-18 05:19:33 -04:00
89 changed files with 7253 additions and 2885 deletions

View File

@@ -1,17 +1,17 @@
/*******************************************************************************
* SDR Trunk
* Copyright (C) 2014-2016 Dennis Sheirer
*
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>
******************************************************************************/
@@ -22,38 +22,39 @@ import io.github.dsheirer.message.Message;
import io.github.dsheirer.module.Module;
import io.github.dsheirer.sample.Listener;
public abstract class Decoder extends Module implements IMessageProvider, Listener<Message>
public abstract class Decoder extends Module implements IMessageProvider
{
/* This has to be a broadcaster in order for references to persist */
protected Listener<Message> mMessageListener;
/* This has to be a broadcaster in order for references to persist */
private Listener<Message> mMessageDistributor = new MessageDistributor();
protected Listener<Message> mMessageListener;
/**
* Decoder - parent class for all decoders, demodulators and components.
*/
public Decoder()
{
}
/**
* Decoder - parent class for all decoders, demodulators and components.
*/
public Decoder()
{
}
@Override
public void dispose()
{
mMessageListener = null;
}
@Override
public void dispose()
{
mMessageListener = null;
}
/**
* Identifies the decoder type (ie protocol)
*/
public abstract DecoderType getDecoderType();
/**
* Identifies the decoder type (ie protocol)
*/
public abstract DecoderType getDecoderType();
/**
* Adds a listener for receiving decoded messages from this decoder
*/
@Override
public void setMessageListener( Listener<Message> listener )
public void setMessageListener(Listener<Message> listener)
{
mMessageListener = listener;
}
mMessageListener = listener;
}
/**
* Removes the listener from receiving decoded messages from all attached
@@ -62,38 +63,29 @@ public abstract class Decoder extends Module implements IMessageProvider, Listen
@Override
public void removeMessageListener()
{
mMessageListener = null;
mMessageListener = null;
}
/**
* Broadcasts the message to the registered message listener
* Message listener for receiving the output from this decoder
*/
public void broadcast( Message message )
protected Listener<Message> getMessageListener()
{
if( mMessageListener != null )
{
mMessageListener.receive( message );
}
return mMessageDistributor;
}
@Override
public void receive( Message message )
{
broadcast( message );
}
@Override
public void reset()
{
}
@Override
public void start()
{
}
@Override
public void stop()
{
}
/**
* Distributes/forwards messages from sub-class decoder implementations to the registered message listener.
*/
public class MessageDistributor implements Listener<Message>
{
@Override
public void receive(Message message)
{
if(mMessageListener != null)
{
mMessageListener.receive(message);
}
}
}
}

View File

@@ -247,10 +247,8 @@ public class DecoderFactory
switch(modulation)
{
case C4FM:
// modules.add(new FMDemodulatorModule(P25_C4FM_IQ_FILTER));
modules.add(new DemodulatedAudioFilterModule(P25_C4FM_DEMOD_FILTER, 1.0f));
modules.add(new P25_C4FMDecoder(aliasList, decodeConfig.getAFCMaximumCorrection()));
modules.add(new P25DecoderState(aliasList, channelType, Modulation.C4FM,
modules.add(new P25_C4FMDecoder(aliasList));
modules.add(new P25DecoderState(aliasList, channelType, P25Decoder.Modulation.C4FM,
p25Config.getIgnoreDataCalls()));
break;
case CQPSK:

View File

@@ -89,7 +89,7 @@ public class Fleetsync2Decoder extends Decoder implements IFilteredRealBufferLis
mMessageProcessor = new Fleetsync2MessageProcessor( aliasList );
mMessageFramer.addMessageListener( mMessageProcessor );
mMessageProcessor.setMessageListener( this );
mMessageProcessor.setMessageListener( getMessageListener() );
}
public void dispose()

View File

@@ -99,7 +99,7 @@ public class LJ1200Decoder extends Decoder implements IFilteredRealBufferListene
mMessageProcessor = new LJ1200MessageProcessor( aliasList );
mTowerMessageFramer.addMessageListener( mMessageProcessor );
mTransponderMessageFramer.addMessageListener( mMessageProcessor );
mMessageProcessor.setMessageListener( this );
mMessageProcessor.setMessageListener( getMessageListener() );
}
@Override

View File

@@ -73,7 +73,7 @@ public class LTRNetDecoder extends Decoder
mLTRMessageFramer.addMessageListener( mLTRMessageProcessor );
mLTRMessageProcessor.setMessageListener( this );
mLTRMessageProcessor.setMessageListener( getMessageListener() );
}
@Override

View File

@@ -62,7 +62,7 @@ public class LTRStandardDecoder extends Decoder implements IUnFilteredRealBuffer
mLTRMessageProcessor = new LTRStandardMessageProcessor( direction, aliasList );
mLTRMessageFramer.addMessageListener( mLTRMessageProcessor );
mLTRMessageProcessor.setMessageListener( this );
mLTRMessageProcessor.setMessageListener( getMessageListener() );
}
@Override

View File

@@ -101,7 +101,7 @@ public class MDCDecoder extends Decoder implements IFilteredRealBufferListener,
/* Message Processor */
mMessageProcessor = new MDCMessageProcessor( aliasList );
mMessageFramer.addMessageListener( mMessageProcessor );
mMessageProcessor.addMessageListener( this );
mMessageProcessor.addMessageListener(getMessageListener());
}
public void dispose()

View File

@@ -147,7 +147,7 @@ public class MPT1327Decoder extends Decoder implements IFilteredRealBufferListen
/* Fully decoded and framed messages processor */
mMessageProcessor = new MPT1327MessageProcessor(aliasList);
mMessageProcessor.setMessageListener(this);
mMessageProcessor.setMessageListener(getMessageListener());
mControlMessageFramer.addMessageListener(mMessageProcessor);
mTrafficMessageFramer.addMessageListener(mMessageProcessor);
}

View File

@@ -1,7 +1,21 @@
/*******************************************************************************
* sdr-trunk
* Copyright (C) 2014-2018 Dennis Sheirer
*
* This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any
* later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with this program.
* If not, see <http://www.gnu.org/licenses/>
*
******************************************************************************/
package io.github.dsheirer.module.decode.p25;
import io.github.dsheirer.alias.AliasList;
import io.github.dsheirer.instrument.Instrumentable;
import io.github.dsheirer.module.decode.Decoder;
import io.github.dsheirer.module.decode.DecoderType;
import io.github.dsheirer.source.ISourceEventListener;
@@ -9,62 +23,69 @@ import io.github.dsheirer.source.ISourceEventProvider;
public abstract class P25Decoder extends Decoder implements ISourceEventListener, ISourceEventProvider, Instrumentable
{
private P25MessageProcessor mMessageProcessor;
public P25Decoder( AliasList aliasList )
{
mMessageProcessor = new P25MessageProcessor( aliasList );
mMessageProcessor.setMessageListener( this );
}
public void dispose()
{
super.dispose();
mMessageProcessor.dispose();
mMessageProcessor = null;
}
private P25MessageProcessor mMessageProcessor;
private AliasList mAliasList;
@Override
public DecoderType getDecoderType()
public P25Decoder(AliasList aliasList)
{
return DecoderType.P25_PHASE1;
mAliasList = aliasList;
mMessageProcessor = new P25MessageProcessor(mAliasList);
mMessageProcessor.setMessageListener(getMessageListener());
}
protected P25MessageProcessor getMessageProcessor()
{
return mMessageProcessor;
}
public abstract Modulation getModulation();
public enum Modulation
{
CQPSK( "Simulcast (LSM)", "LSM" ),
C4FM( "Normal (C4FM)", "C4FM" );
private String mLabel;
private String mShortLabel;
private Modulation( String label, String shortLabel )
{
mLabel = label;
mShortLabel = shortLabel;
}
public String getLabel()
{
return mLabel;
}
public String getShortLabel()
{
return mShortLabel;
}
public String toString()
{
return getLabel();
}
}
protected AliasList getAliasList()
{
return mAliasList;
}
public void dispose()
{
super.dispose();
mMessageProcessor.dispose();
mMessageProcessor = null;
}
@Override
public DecoderType getDecoderType()
{
return DecoderType.P25_PHASE1;
}
protected P25MessageProcessor getMessageProcessor()
{
return mMessageProcessor;
}
public abstract Modulation getModulation();
public enum Modulation
{
CQPSK("Simulcast (LSM)", "LSM"),
C4FM("Normal (C4FM)", "C4FM");
private String mLabel;
private String mShortLabel;
private Modulation(String label, String shortLabel)
{
mLabel = label;
mShortLabel = shortLabel;
}
public String getLabel()
{
return mLabel;
}
public String getShortLabel()
{
return mShortLabel;
}
public String toString()
{
return getLabel();
}
}
}

View File

@@ -1,222 +1,200 @@
/*******************************************************************************
* sdrtrunk
* Copyright (C) 2014-2017 Dennis Sheirer
* sdr-trunk
* Copyright (C) 2014-2018 Dennis Sheirer
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any
* later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>
* You should have received a copy of the GNU General Public License along with this program.
* If not, see <http://www.gnu.org/licenses/>
*
******************************************************************************/
package io.github.dsheirer.module.decode.p25;
import io.github.dsheirer.alias.AliasList;
import io.github.dsheirer.instrument.tap.Tap;
import io.github.dsheirer.instrument.tap.TapGroup;
import io.github.dsheirer.instrument.tap.stream.DibitTap;
import io.github.dsheirer.instrument.tap.stream.FloatTap;
import io.github.dsheirer.dsp.filter.FilterFactory;
import io.github.dsheirer.dsp.filter.design.FilterDesignException;
import io.github.dsheirer.dsp.filter.fir.FIRFilterSpecification;
import io.github.dsheirer.dsp.filter.fir.complex.ComplexFIRFilter;
import io.github.dsheirer.dsp.psk.DQPSKDemodulator;
import io.github.dsheirer.dsp.psk.InterpolatingSampleBuffer;
import io.github.dsheirer.dsp.psk.InterpolatingSampleBufferInstrumented;
import io.github.dsheirer.dsp.psk.pll.CostasLoop;
import io.github.dsheirer.sample.Listener;
import io.github.dsheirer.sample.real.IFilteredRealBufferListener;
import io.github.dsheirer.sample.real.RealBuffer;
import io.github.dsheirer.source.SourceEvent;
import io.github.dsheirer.sample.complex.ComplexBuffer;
import io.github.dsheirer.sample.complex.IComplexBufferListener;
import io.github.dsheirer.source.tuner.frequency.FrequencyChangeEvent;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.ArrayList;
import java.util.List;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.ScheduledExecutorService;
public class P25_C4FMDecoder extends P25Decoder implements IFilteredRealBufferListener
public class P25_C4FMDecoder extends P25Decoder implements IComplexBufferListener, Listener<ComplexBuffer>
{
private final static Logger mLog = LoggerFactory.getLogger( P25_C4FMDecoder.class );
/* Instrumentation Taps */
private static final String INSTRUMENT_C4FM_SYMBOL_FILTER_OUTPUT = "Tap Point: Symbol Filter Output";
private static final String INSTRUMENT_C4FM_SLICER_OUTPUT = "Tap Point: C4FM Slicer Output";
private final static Logger mLog = LoggerFactory.getLogger(P25_C4FMDecoder.class);
protected static final double SYMBOL_RATE = 4800;
protected InterpolatingSampleBuffer mInterpolatingSampleBuffer;
protected DQPSKDemodulator mQPSKDemodulator;
protected CostasLoop mCostasLoop;
protected P25MessageFramer mMessageFramer;
protected double mSampleRate;
private Map<Double,float[]> mBasebandFilters = new HashMap<>();
private ComplexFIRFilter mBasebandFilter;
private List<TapGroup> mAvailableTaps;
private C4FMSymbolFilter mSymbolFilter;
private C4FMSlicer mC4FMSlicer;
private P25MessageFramer mMessageFramer;
/**
* P25 Phase 1 C4FM Decoder processes real buffers of un-filtered,
* demodulated audio and produces decoded P25 Phase 1 Messages.
*
* Provides Frequency Control to steer external tuner source and incorporates
* internal gain control.
*
* Note: use the P25AudioModule to convert the decoded messages into audio.
*
* @param aliasList - optional (can be null) list of alias values for network
* infrastructure and subscriber identities that will be included in each
* decoded message
*/
public P25_C4FMDecoder( AliasList aliasList, int frequencyCorrectionMaximum )
{
super( aliasList );
/* Shape gain and frequency offsets to optimize sample stream */
mSymbolFilter = new C4FMSymbolFilter( frequencyCorrectionMaximum );
/* Convert samples to symbols */
mC4FMSlicer = new C4FMSlicer();
mSymbolFilter.setListener( mC4FMSlicer );
/* Sync pattern detection and message construction */
mMessageFramer = new P25MessageFramer( aliasList );
mC4FMSlicer.addListener( mMessageFramer );
/* Process and broadcast messages */
mMessageFramer.setListener( getMessageProcessor() );
}
@Override
public void dispose()
{
super.dispose();
mSymbolFilter.dispose();
mSymbolFilter = null;
mMessageFramer.dispose();
mMessageFramer = null;
mC4FMSlicer.dispose();
mC4FMSlicer = null;
}
public Modulation getModulation()
{
return Modulation.C4FM;
}
@Override
public Listener<RealBuffer> getFilteredRealBufferListener()
{
return mSymbolFilter;
}
/**
* Instrumentation taps for monitoring internal processing
*/
@Override
public List<TapGroup> getTapGroups()
public P25_C4FMDecoder(AliasList aliasList)
{
if( mAvailableTaps == null )
{
mAvailableTaps = new ArrayList<>();
TapGroup group = new TapGroup( "P25 C4FM Decoder" );
group.add( new FloatTap( INSTRUMENT_C4FM_SYMBOL_FILTER_OUTPUT, 0, 0.1f ) );
group.add( new DibitTap( INSTRUMENT_C4FM_SLICER_OUTPUT, 0, 0.1f ) );
mAvailableTaps.add( group );
if( mSymbolFilter != null )
{
mAvailableTaps.addAll( mSymbolFilter.getTapGroups() );
}
}
return mAvailableTaps;
super(aliasList);
setSampleRate(48000.0);
}
/**
* Adds an instrumentation tap to monitor internal processing.
*/
@Override
public void registerTap( Tap tap )
public void setSampleRate(double sampleRate)
{
if( mSymbolFilter != null )
{
mSymbolFilter.registerTap( tap );
}
switch( tap.getName() )
{
case INSTRUMENT_C4FM_SYMBOL_FILTER_OUTPUT:
FloatTap symbolTap = (FloatTap)tap;
mSymbolFilter.setListener( symbolTap );
symbolTap.setListener( mC4FMSlicer );
break;
case INSTRUMENT_C4FM_SLICER_OUTPUT:
DibitTap slicerTap = (DibitTap)tap;
if( mC4FMSlicer != null )
{
mC4FMSlicer.addListener( slicerTap );
}
break;
default:
break;
}
if(sampleRate <= SYMBOL_RATE * 2)
{
throw new IllegalArgumentException("Sample rate must be at least twice the symbol rate [4800]");
}
mSampleRate = sampleRate;
mBasebandFilter = new ComplexFIRFilter(getBasebandFilter(), 1.0f);
mCostasLoop = new CostasLoop(mSampleRate, SYMBOL_RATE);
mInterpolatingSampleBuffer = new InterpolatingSampleBufferInstrumented((float)(sampleRate / SYMBOL_RATE));
mQPSKDemodulator = new DQPSKDemodulator(mCostasLoop, mInterpolatingSampleBuffer);
//Message framer can trigger a symbol-inversion correction to the PLL when detected
mMessageFramer = new P25MessageFramer(getAliasList(), mCostasLoop);
mMessageFramer.setListener(getMessageProcessor());
mQPSKDemodulator.setDibitListener(mMessageFramer);
}
/**
* Removes the instrumentation tap.
*/
@Override
public void unregisterTap( Tap tap )
@Override
public void receive(ComplexBuffer complexBuffer)
{
if( mSymbolFilter != null )
{
mSymbolFilter.unregisterTap( tap );
}
switch( tap.getName() )
{
case INSTRUMENT_C4FM_SYMBOL_FILTER_OUTPUT:
mSymbolFilter.setListener( mC4FMSlicer );
break;
case INSTRUMENT_C4FM_SLICER_OUTPUT:
DibitTap slicerTap = (DibitTap)tap;
if( mC4FMSlicer != null )
{
mC4FMSlicer.removeListener( slicerTap );
}
break;
default:
throw new IllegalArgumentException( "Unrecognized tap: " +
tap.getName() );
}
ComplexBuffer filtered = filter(complexBuffer);
mQPSKDemodulator.receive(filtered);
}
@Override
public void setSourceEventListener(Listener<SourceEvent> listener )
{
if( mSymbolFilter != null )
{
mSymbolFilter.setFrequencyChangeListener( listener );
}
}
protected ComplexBuffer filter(ComplexBuffer complexBuffer)
{
return mBasebandFilter.filter(complexBuffer);
}
@Override
public void removeSourceEventListener()
{
if( mSymbolFilter != null )
{
mSymbolFilter.setFrequencyChangeListener( null );
}
}
private double getSampleRate()
{
return mSampleRate;
}
@Override
public Listener<SourceEvent> getSourceEventListener()
{
if( mSymbolFilter != null )
{
return mSymbolFilter.getSourceEventListener();
}
return null;
}
private float[] getBasebandFilter()
{
float[] filter = mBasebandFilters.get(getSampleRate());
if(filter == null)
{
FIRFilterSpecification specification = FIRFilterSpecification.lowPassBuilder()
.sampleRate((int)getSampleRate())
.passBandCutoff(5100)
.passBandAmplitude(1.0)
.passBandRipple(0.01)
.stopBandAmplitude(0.0)
.stopBandStart(6500)
.stopBandRipple(0.01)
.build();
try
{
filter = FilterFactory.getTaps(specification);
}
catch(FilterDesignException fde)
{
mLog.error("Couldn't design low pass baseband filter for sample rate: " + getSampleRate());
}
if(filter != null)
{
mBasebandFilters.put(getSampleRate(), filter);
}
else
{
throw new IllegalStateException("Couldn't design a C4FM symbol filter for sample rate: " + mSampleRate);
}
}
return filter;
}
public void dispose()
{
super.dispose();
mBasebandFilter.dispose();
mBasebandFilter = null;
mMessageFramer.dispose();
mMessageFramer = null;
}
@Override
public void setFrequencyChangeListener(Listener<FrequencyChangeEvent> listener)
{
}
@Override
public void removeFrequencyChangeListener()
{
}
@Override
public Listener<FrequencyChangeEvent> getFrequencyChangeListener()
{
return new Listener<FrequencyChangeEvent>()
{
@Override
public void receive(FrequencyChangeEvent frequencyChangeEvent)
{
switch(frequencyChangeEvent.getEvent())
{
case NOTIFICATION_FREQUENCY_CHANGE:
case NOTIFICATION_FREQUENCY_CORRECTION_CHANGE:
case NOTIFICATION_CHANNEL_FREQUENCY_CORRECTION_CHANGE:
case NOTIFICATION_SAMPLE_RATE_CHANGE:
mCostasLoop.reset();
break;
}
}
};
}
@Override
public Listener<ComplexBuffer> getComplexBufferListener()
{
return P25_C4FMDecoder.this;
}
public Modulation getModulation()
{
return Modulation.C4FM;
}
@Override
public void reset()
{
mCostasLoop.reset();
}
@Override
public void start(ScheduledExecutorService executor)
{
}
@Override
public void stop()
{
}
}

View File

@@ -0,0 +1,109 @@
/*******************************************************************************
* sdr-trunk
* Copyright (C) 2014-2018 Dennis Sheirer
*
* This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any
* later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with this program.
* If not, see <http://www.gnu.org/licenses/>
*
******************************************************************************/
package io.github.dsheirer.module.decode.p25;
import io.github.dsheirer.alias.AliasList;
import io.github.dsheirer.dsp.psk.DQPSKDemodulatorInstrumented;
import io.github.dsheirer.dsp.psk.InterpolatingSampleBufferInstrumented;
import io.github.dsheirer.dsp.psk.SymbolDecisionData;
import io.github.dsheirer.sample.Listener;
import io.github.dsheirer.sample.complex.Complex;
import io.github.dsheirer.sample.complex.ComplexBuffer;
public class P25_C4FMDecoderInstrumented extends P25_C4FMDecoder
{
private Listener<Double> mPLLPhaseErrorListener;
private Listener<Double> mPLLFrequencyListener;
private Listener<Double> mSamplesPerSymbolListener;
private Listener<Complex> mSymbolListener;
private Listener<ComplexBuffer> mFilteredSymbolListener;
private Listener<SymbolDecisionData> mSymbolDecisionDataListener;
public P25_C4FMDecoderInstrumented(AliasList aliasList)
{
super(aliasList);
}
/**
* Overrides the filter method so that we can capture the filtered samples for instrumentation
*/
protected ComplexBuffer filter(ComplexBuffer complexBuffer)
{
ComplexBuffer filtered = super.filter(complexBuffer);
if(mFilteredSymbolListener != null)
{
mFilteredSymbolListener.receive(filtered);
}
return filtered;
}
/**
* Overrides this method so we can correctly configure for instrumented operations
*/
public void setSampleRate(double sampleRate)
{
super.setSampleRate(sampleRate);
InterpolatingSampleBufferInstrumented instrumentedBuffer = new InterpolatingSampleBufferInstrumented((float)(sampleRate / SYMBOL_RATE));
mInterpolatingSampleBuffer = instrumentedBuffer;
DQPSKDemodulatorInstrumented instrumented = new DQPSKDemodulatorInstrumented(mCostasLoop, instrumentedBuffer, mSampleRate);
mQPSKDemodulator = instrumented;
instrumented.setSymbolListener(mSymbolListener);
instrumented.setPLLErrorListener(mPLLPhaseErrorListener);
instrumented.setPLLFrequencyListener(mPLLFrequencyListener);
instrumented.setSymbolDecisionDataListener(mSymbolDecisionDataListener);
instrumented.setSamplesPerSymbolListener(mSamplesPerSymbolListener);
instrumented.setDibitListener(mMessageFramer);
}
public void setSymbolListener(Listener<Complex> listener)
{
mSymbolListener = listener;
((DQPSKDemodulatorInstrumented)mQPSKDemodulator).setSymbolListener(listener);
}
public void setPLLPhaseErrorListener(Listener<Double> listener)
{
mPLLPhaseErrorListener = listener;
((DQPSKDemodulatorInstrumented)mQPSKDemodulator).setPLLErrorListener(listener);
}
public void setPLLFrequencyListener(Listener<Double> listener)
{
mPLLFrequencyListener = listener;
((DQPSKDemodulatorInstrumented)mQPSKDemodulator).setPLLFrequencyListener(listener);
}
public void setFilteredBufferListener(Listener<ComplexBuffer> listener)
{
mFilteredSymbolListener = listener;
}
public void setSymbolDecisionDataListener(Listener<SymbolDecisionData> listener)
{
mSymbolDecisionDataListener = listener;
((DQPSKDemodulatorInstrumented)mQPSKDemodulator).setSymbolDecisionDataListener(listener);
}
public void setSamplesPerSymbolListener(Listener<Double> listener)
{
mSamplesPerSymbolListener = listener;
((DQPSKDemodulatorInstrumented)mQPSKDemodulator).setSamplesPerSymbolListener(listener);
}
}

View File

@@ -21,13 +21,8 @@ import io.github.dsheirer.dsp.filter.Window.WindowType;
import io.github.dsheirer.dsp.filter.fir.complex.ComplexFIRFilter_CB_CB;
import io.github.dsheirer.dsp.gain.ComplexFeedForwardGainControl;
import io.github.dsheirer.dsp.psk.LSMDemodulator;
import io.github.dsheirer.dsp.psk.QPSKPolarSlicer;
import io.github.dsheirer.instrument.tap.Tap;
import io.github.dsheirer.dsp.psk.QPSKSymbolDecoder;
import io.github.dsheirer.instrument.tap.TapGroup;
import io.github.dsheirer.instrument.tap.stream.ComplexSampleTap;
import io.github.dsheirer.instrument.tap.stream.ComplexTap;
import io.github.dsheirer.instrument.tap.stream.DibitTap;
import io.github.dsheirer.instrument.tap.stream.QPSKTap;
import io.github.dsheirer.sample.Listener;
import io.github.dsheirer.sample.complex.ComplexBuffer;
import io.github.dsheirer.sample.complex.ComplexBufferToStreamConverter;
@@ -37,7 +32,6 @@ import io.github.dsheirer.source.SourceEvent;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.util.ArrayList;
import java.util.List;
public class P25_LSMDecoder extends P25Decoder implements IReusableComplexBufferListener

View File

@@ -78,7 +78,7 @@ public class SyncBroadcast extends TSBKMessage
if( isMicroslotsLockedToMinuteRollover() )
{
sb.append( " MICROSLOT-MINUTE ROLLOVER:LOCKED" );
sb.append( " MICROSLOT-MINUTE ROLLOVER:SLOW" );
}
else
{

View File

@@ -62,7 +62,7 @@ public class PassportDecoder extends Decoder
mPassportMessageProcessor = new PassportMessageProcessor( aliasList );
mPassportMessageFramer.addMessageListener( mPassportMessageProcessor );
mPassportMessageProcessor.setMessageListener( this );
mPassportMessageProcessor.setMessageListener( getMessageListener() );
}
@Override

View File

@@ -103,8 +103,8 @@ public class Tait1200Decoder extends Decoder implements IFilteredRealBufferListe
mMessageFramerGPS.addMessageListener( mMessageAProcessor );
mMessageFramerANI.addMessageListener( mMessageBProcessor );
mMessageAProcessor.setMessageListener( this );
mMessageBProcessor.setMessageListener( this );
mMessageAProcessor.setMessageListener(getMessageListener());
mMessageBProcessor.setMessageListener(getMessageListener());
}
public void dispose()