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Code Issues Packages Projects Releases 2 Wiki Activity

HackRF - partial check-in of code. HackRF is commented out in the TunerManager, since it's not yet ready for use.

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This commit is contained in:
dennis.sheirer
2014-09-30 16:40:37 +00:00
parent 550aed79d4
commit c5c3029392
21 changed files with 2145 additions and 93 deletions
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12
src/source/tuner/rtl/RTL2832SampleAdapter.java → src/source/tuner/rtl/ByteSampleAdapter.java
View File

@@ -19,9 +19,9 @@ package source.tuner.rtl;
import source.mixer.SampleAdapter;
public class RTL2832SampleAdapter extends SampleAdapter
public class ByteSampleAdapter extends SampleAdapter
{
private final static float[] mLOOKUP_VALUES;
private final static float[] LOOKUP_VALUES;
/**
* Creates a static lookup table that converts the 8-bit valued range
@@ -29,14 +29,14 @@ public class RTL2832SampleAdapter extends SampleAdapter
*/
static
{
mLOOKUP_VALUES = new float[ 256 ];
LOOKUP_VALUES = new float[ 256 ];
for( int x = 0; x < 256; x++ )
{
mLOOKUP_VALUES[ x ] = (float)( x - 128 ) * 256.0f;
LOOKUP_VALUES[ x ] = (float)( x - 128 ) * 256.0f;
}
mLOOKUP_VALUES[ 128 ] = 0.0000001f;
LOOKUP_VALUES[ 128 ] = 0.0000001f;
}
@Override
@@ -48,7 +48,7 @@ public class RTL2832SampleAdapter extends SampleAdapter
for( byte sample: samples )
{
/* Convert byte value into float from the lookup table */
convertedSamples[ pointer++ ] = mLOOKUP_VALUES[ ( sample & 0xFF ) ];
convertedSamples[ pointer++ ] = LOOKUP_VALUES[ ( sample & 0xFF ) ];
}
return convertedSamples;

2
src/source/tuner/rtl/RTL2832TunerController.java
View File

@@ -155,7 +155,7 @@ public abstract class RTL2832TunerController extends TunerController
private BufferProcessor mBufferProcessor = new BufferProcessor();
private RTL2832SampleAdapter mSampleAdapter = new RTL2832SampleAdapter();
private ByteSampleAdapter mSampleAdapter = new ByteSampleAdapter();
private CopyOnWriteArrayList<Listener<Float[]>> mSampleListeners =
new CopyOnWriteArrayList<Listener<Float[]>>();