Changed to slf4j logging framework

Enhanced error handling/logging in RTL2832 eeprom device descriptor read method for troubleshooting issue present in some R820T tuners.

src/spectrum/DFTProcessor.java

@@ -26,9 +26,9 @@ import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicBoolean;
 
-import log.Log;
-
 import org.jtransforms.fft.FloatFFT_1D;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import sample.Listener;
 import source.Source;
@@ -45,6 +45,9 @@ import dsp.filter.Window.WindowType;
 public class DFTProcessor implements Listener<Float[]>,
 									 FrequencyChangeListener
 {
+	private final static Logger mLog = 
+			LoggerFactory.getLogger( DFTProcessor.class );
+
 	private CopyOnWriteArrayList<DFTResultsConverter> mListeners =
 			new CopyOnWriteArrayList<DFTResultsConverter>();
 
@@ -198,8 +201,8 @@ public class DFTProcessor implements Listener<Float[]>,
         }
         catch ( InterruptedException e )
         {
-	        Log.error( "DFTProcessor - exception while awaiting shutdown of "
-	        		+ "calculation scheduler for reset" );
+	        mLog.error( "DFTProcessor - exception while awaiting shutdown of "
+	        		+ "calculation scheduler for reset", e );
         }
 	}
 	
@@ -222,7 +225,7 @@ public class DFTProcessor implements Listener<Float[]>,
     {
 		if( !mQueue.offer( samples ) )
 		{
-			Log.error( "DFTProcessor - [" + mSampleType.toString()
+			mLog.error( "DFTProcessor - [" + mSampleType.toString()
 						+ "]queue is full, purging queue, "
 						+ "samples[" + samples + "]" );
 

src/spectrum/SpectralDisplayPanel.java

@@ -29,7 +29,6 @@ import java.awt.event.MouseEvent;
 import java.awt.event.MouseListener;
 import java.awt.event.MouseMotionListener;
 import java.text.DecimalFormat;
-import java.text.Format;
 import java.util.ArrayList;
 
 import javax.swing.JCheckBoxMenuItem;
@@ -42,8 +41,11 @@ import javax.swing.JSeparator;
 import javax.swing.JSplitPane;
 import javax.swing.SwingUtilities;
 
-import log.Log;
 import net.miginfocom.swing.MigLayout;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 import sample.Listener;
 import settings.ColorSetting;
 import settings.ColorSetting.ColorSettingName;
@@ -90,6 +92,9 @@ public class SpectralDisplayPanel extends JPanel
 								  			 TunerSelectionListener
  {
     private static final long serialVersionUID = 1L;
+	private final static Logger mLog = 
+			LoggerFactory.getLogger( SpectralDisplayPanel.class );
+
 	private static DecimalFormat sCURSOR_FORMAT = new DecimalFormat( "000.00000" );
 
 	/**
@@ -384,8 +389,8 @@ public class SpectralDisplayPanel extends JPanel
             }
             catch ( SourceException e )
             {
-            	Log.info( "DFTProcessor - exception during new tuner setup - "
-            			+ "couldn't get frequency from the tuner" );
+            	mLog.info( "DFTProcessor - exception during new tuner setup - "
+            			+ "couldn't get frequency from the tuner", e );
             }
 		}
 	}

src/spectrum/SpectrumPanel.java

@@ -29,7 +29,9 @@ import java.awt.geom.Line2D;
 
 import javax.swing.JPanel;
 
-import log.Log;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 import settings.ColorSetting;
 import settings.ColorSetting.ColorSettingName;
 import settings.IntegerSetting;
@@ -45,7 +47,9 @@ public class SpectrumPanel extends JPanel
 									   SpectralDisplayAdjuster
 {
 	private static final long serialVersionUID = 1L;
-
+	private final static Logger mLog = 
+			LoggerFactory.getLogger( SpectrumPanel.class );
+	
 	/* Set display bins size to 1, so that we're guaranteed a reset to the 
 	 * correct width once the first sample set arrives */
 	private float[] mDisplayFFTBins = new float[ 1 ];