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Updates the NBFM decoder to allow user to select between 12.5 and 25.0

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kHz channel bandwidth so that 25 kHz channels can be demodulated correctly.
This commit is contained in:
Denny
2018-09-16 07:21:14 -04:00
parent dae68515a5
commit a17132be0d
18 changed files with 362 additions and 225 deletions
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53
src/main/java/io/github/dsheirer/module/decode/nbfm/DecodeConfigNBFM.java
View File

@@ -17,12 +17,16 @@
******************************************************************************/
package io.github.dsheirer.module.decode.nbfm;
import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlProperty;
import io.github.dsheirer.module.decode.DecoderType;
import io.github.dsheirer.module.decode.config.DecodeConfiguration;
import io.github.dsheirer.source.tuner.channel.ChannelSpecification;
public class DecodeConfigNBFM extends DecodeConfiguration
{
private Bandwidth mBandwidth = Bandwidth.BW_12_5;
public DecodeConfigNBFM()
{
}
@@ -33,4 +37,53 @@ public class DecodeConfigNBFM extends DecodeConfiguration
return DecoderType.NBFM;
}
/**
* Channel bandwidth
*/
@JacksonXmlProperty(isAttribute = true, localName = "bandwidth")
public Bandwidth getBandwidth()
{
return mBandwidth;
}
@JsonIgnore
@Override
public ChannelSpecification getChannelSpecification()
{
if(mBandwidth == Bandwidth.BW_12_5)
{
return new ChannelSpecification(25000.0, 12500, 6000.0, 7000.0);
}
else
{
return new ChannelSpecification(50000.0, 25000, 12500.0, 13500.0);
}
}
/**
* Sets the channel bandwidth
*/
public void setBandwidth(Bandwidth bandwidth)
{
mBandwidth = bandwidth;
}
public enum Bandwidth
{
BW_12_5("12.5 kHz"),
BW_25_0("25.0 kHz");
private String mLabel;
Bandwidth(String label)
{
mLabel = label;
}
@Override
public String toString()
{
return mLabel;
}
};
}

166
src/main/java/io/github/dsheirer/module/decode/nbfm/NBFMDecoderEditor.java
View File

@@ -1,19 +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/>
* 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.nbfm;
@@ -24,70 +22,94 @@ import io.github.dsheirer.gui.editor.ValidatingEditor;
import io.github.dsheirer.module.decode.config.DecodeConfiguration;
import net.miginfocom.swing.MigLayout;
import javax.swing.DefaultComboBoxModel;
import javax.swing.JComboBox;
import javax.swing.JLabel;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
public class NBFMDecoderEditor extends ValidatingEditor<Channel>
{
private static final long serialVersionUID = 1L;
public NBFMDecoderEditor()
{
init();
}
private void init()
{
setLayout( new MigLayout( "insets 0 0 0 0,wrap 2", "[right][grow,fill]", "" ) );
add( new JLabel( "Narrow Band FM Decoder" ) );
}
@Override
public void validate( Editor<Channel> editor ) throws EditorValidationException
{
//No validation
}
private JComboBox<DecodeConfigNBFM.Bandwidth> mComboBandwidth;
@Override
public void save()
{
if( hasItem() && isModified() )
{
DecodeConfigNBFM nbfm = new DecodeConfigNBFM();
getItem().setDecodeConfiguration( nbfm );
}
setModified( false );
}
public NBFMDecoderEditor()
{
init();
}
private void setControlsEnabled( boolean enabled )
{
}
private void init()
{
setLayout(new MigLayout("insets 0 0 0 0,wrap 2", "[right][grow,fill]", ""));
@Override
public void setItem( Channel item )
{
super.setItem( item );
if( hasItem() )
{
setControlsEnabled( true );
DecodeConfiguration config = getItem().getDecodeConfiguration();
if( config instanceof DecodeConfigNBFM )
{
DecodeConfigNBFM nbfm = (DecodeConfigNBFM)config;
setModified( false );
}
else
{
setModified( true );
}
}
else
{
setControlsEnabled( false );
setModified( false );
}
}
mComboBandwidth = new JComboBox<>();
mComboBandwidth.setModel(new DefaultComboBoxModel<DecodeConfigNBFM.Bandwidth>(
DecodeConfigNBFM.Bandwidth.values()));
mComboBandwidth.setEnabled(false);
mComboBandwidth.addActionListener(new ActionListener()
{
@Override
public void actionPerformed(ActionEvent e)
{
setModified(true);
}
});
add(new JLabel("Bandwidth:"));
add(mComboBandwidth);
}
@Override
public void validate(Editor<Channel> editor) throws EditorValidationException
{
//No validation
}
@Override
public void save()
{
if(hasItem() && isModified())
{
DecodeConfigNBFM nbfm = new DecodeConfigNBFM();
nbfm.setBandwidth((DecodeConfigNBFM.Bandwidth)mComboBandwidth.getSelectedItem());
getItem().setDecodeConfiguration(nbfm);
}
setModified(false);
}
private void setControlsEnabled(boolean enabled)
{
mComboBandwidth.setEnabled(enabled);
}
@Override
public void setItem(Channel item)
{
super.setItem(item);
if(hasItem())
{
setControlsEnabled(true);
DecodeConfiguration config = getItem().getDecodeConfiguration();
if(config instanceof DecodeConfigNBFM)
{
DecodeConfigNBFM nbfm = (DecodeConfigNBFM)config;
mComboBandwidth.setSelectedItem(nbfm.getBandwidth());
setModified(false);
}
else
{
setModified(true);
}
}
else
{
setControlsEnabled(false);
setModified(false);
}
}
}