mirror of
https://github.com/DSheirer/sdrtrunk.git
synced 2026-11-10 15:47:25 -05:00
debdc39a5f
Resolves issue in tuner controller where controller was not releasing sourced tuner channels, preventing re-tuning to other frequencies. Resolves issue with channel timeout on MPT1327 monitored traffic channels
119 lines
3.1 KiB
Java
119 lines
3.1 KiB
Java
/*******************************************************************************
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* SDR Trunk
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* Copyright (C) 2014 Dennis Sheirer
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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******************************************************************************/
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package module.decode.passport;
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import instrument.Instrumentable;
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import instrument.tap.Tap;
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import instrument.tap.TapGroup;
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import java.util.ArrayList;
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import java.util.List;
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import module.decode.Decoder;
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import module.decode.DecoderType;
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import module.decode.config.DecodeConfiguration;
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import sample.Listener;
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import sample.real.IRealBufferListener;
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import sample.real.RealBuffer;
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import alias.AliasList;
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import bits.MessageFramer;
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import bits.SyncPattern;
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import dsp.fsk.LTRFSKDecoder;
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public class PassportDecoder extends Decoder
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implements IRealBufferListener, Instrumentable
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{
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public static final int PASSPORT_MESSAGE_LENGTH = 68;
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public static final int PASSPORT_SYNC_LENGTH = 9;
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private LTRFSKDecoder mPassportFSKDecoder;
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private MessageFramer mPassportMessageFramer;
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private PassportMessageProcessor mPassportMessageProcessor;
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private List<TapGroup> mAvailableTaps;
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public PassportDecoder( DecodeConfiguration config,
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AliasList aliasList )
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{
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mPassportFSKDecoder = new LTRFSKDecoder();
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mPassportMessageFramer =
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new MessageFramer( SyncPattern.PASSPORT.getPattern(),
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PASSPORT_MESSAGE_LENGTH );
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mPassportFSKDecoder.addListener( mPassportMessageFramer );
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mPassportMessageProcessor = new PassportMessageProcessor( aliasList );
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mPassportMessageFramer.addMessageListener( mPassportMessageProcessor );
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mPassportMessageProcessor.setMessageListener( mMessageBroadcaster );
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}
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@Override
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public Listener<RealBuffer> getRealBufferListener()
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{
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return mPassportFSKDecoder;
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}
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@Override
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public DecoderType getDecoderType()
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{
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return DecoderType.PASSPORT;
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}
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@Override
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public List<TapGroup> getTapGroups()
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{
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if( mAvailableTaps == null )
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{
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mAvailableTaps = new ArrayList<>();
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mAvailableTaps.addAll( mPassportFSKDecoder.getTapGroups() );
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}
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return mAvailableTaps;
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}
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@Override
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public void registerTap( Tap tap )
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{
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mPassportFSKDecoder.registerTap( tap );
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}
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@Override
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public void unregisterTap( Tap tap )
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{
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mPassportFSKDecoder.unregisterTap( tap );
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}
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@Override
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public void reset()
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{
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mPassportMessageFramer.reset();
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}
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@Override
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public void start()
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{
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}
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@Override
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public void stop()
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{
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}
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}
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