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src/source/tuner/fcd/FCDTuner.java

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+/*******************************************************************************
+ *     SDR Trunk 
+ *     Copyright (C) 2014 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 source.tuner.fcd;
+
+import java.util.concurrent.RejectedExecutionException;
+
+import javax.swing.JPanel;
+
+import sample.Listener;
+import source.SourceException;
+import source.mixer.ShortAdapter;
+import source.tuner.FrequencyChangeListener;
+import source.tuner.MixerTuner;
+import source.tuner.MixerTunerDataLine;
+import source.tuner.TunerChannel;
+import source.tuner.TunerChannelSource;
+import source.tuner.TunerClass;
+import source.tuner.TunerConfiguration;
+import source.tuner.TunerType;
+import controller.ResourceManager;
+import controller.ThreadPoolManager;
+
+public class FCDTuner extends MixerTuner
+{
+	private FCDTunerController mController;
+	
+	public FCDTuner( MixerTunerDataLine mixerTDL,
+					 FCDTunerController controller )
+	{
+		super( controller.getConfiguration().toString(), 
+			   mixerTDL, 
+			   new ShortAdapter() );
+		
+		mController = controller;
+		mController.addListener( (FrequencyChangeListener)this );
+	}
+	
+	public FCDTunerController getController()
+	{
+		return mController;
+	}
+	
+	@Override
+    public TunerClass getTunerClass()
+    {
+	    return mController.getTunerClass();
+    }
+
+	@Override
+    public TunerType getTunerType()
+    {
+	    return mController.getTunerType();
+    }
+
+	@Override
+    public String getUniqueID()
+    {
+	    return mController.getAddress();
+    }
+
+	@Override
+	public JPanel getEditor( ResourceManager resourceManager )
+	{
+		return mController.getEditor( this, resourceManager );
+	}
+	
+	@Override
+    public void apply( TunerConfiguration config )throws SourceException
+    {
+	    mController.apply( config );
+    }
+	
+	@Override
+    public int getSampleRate()
+    {
+	    return (int)mMixerTunerType.getAudioFormat().getSampleRate();
+    }
+	
+	@Override
+    public int getFrequency() throws SourceException
+    {
+		return mController.getFrequency();
+    }
+
+	@Override
+    public TunerChannelSource getChannel( ThreadPoolManager threadPoolManager,
+    	TunerChannel tunerChannel )	throws RejectedExecutionException, 
+    									   SourceException
+    {
+		return mController.getChannel( threadPoolManager, this, tunerChannel );
+    }
+
+	/**
+	 * Releases the tuned channel so that the tuner controller can tune to
+	 * other frequencies as needed.
+	 */
+	@Override
+    public void releaseChannel( TunerChannelSource source )
+    {
+		if( source != null )
+		{
+			/* Unregister for receiving samples */
+			removeListener( (Listener<Float[]>)source );
+
+			/* Tell the controller to release the channel and cleanup */
+			/* This will release the channel as a frequency change listener */
+			mController.releaseChannel( source );
+		}
+    }
+}