#6 DMR Decoder (#947)

* #6 DMR decoder feature - work in progress

* #6 DMR Decoder.

* #6 DMR Decoder.  Code review updates.

Co-authored-by: Zhenyu Mao <maozhenyu@foxmail.com>
Co-authored-by: Denny <denny@denny-desktop>

src/main/java/io/github/dsheirer/gui/instrument/decoder/DMRPane.java

@@ -0,0 +1,201 @@
+/*
+ *
+ *  * ******************************************************************************
+ *  * Copyright (C) 2014-2019 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.gui.instrument.decoder;
+
+import io.github.dsheirer.gui.instrument.chart.ComplexSampleLineChart;
+import io.github.dsheirer.gui.instrument.chart.DoubleLineChart;
+import io.github.dsheirer.gui.instrument.chart.EyeDiagramChart;
+import io.github.dsheirer.gui.instrument.chart.PhaseLineChart;
+import io.github.dsheirer.gui.instrument.chart.SymbolChart;
+import io.github.dsheirer.message.IMessage;
+import io.github.dsheirer.module.decode.DecoderType;
+import io.github.dsheirer.module.decode.dmr.DMRDecoderInstrumented;
+import io.github.dsheirer.module.decode.dmr.DecodeConfigDMR;
+import io.github.dsheirer.sample.Listener;
+import io.github.dsheirer.sample.buffer.ReusableBufferBroadcaster;
+import javafx.scene.layout.HBox;
+import javafx.scene.layout.Priority;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class DMRPane extends ComplexDecoderPane
+{
+    private final static Logger mLog = LoggerFactory.getLogger(DMRPane.class);
+
+    private HBox mSampleChartBox;
+    private ComplexSampleLineChart mSampleLineChart;
+    private EyeDiagramChart mEyeDiagramChart;
+    private HBox mDecoderChartBox;
+    private SymbolChart mSymbolChart;
+    private PhaseLineChart mPLLPhaseErrorLineChart;
+    private DoubleLineChart mPLLFrequencyLineChart;
+    private DoubleLineChart mSamplesPerSymbolLineChart;
+    private ReusableBufferBroadcaster mFilteredBufferBroadcaster = new ReusableBufferBroadcaster();
+    private DMRDecoderInstrumented mDecoder = new DMRDecoderInstrumented(new DecodeConfigDMR());
+
+    public DMRPane()
+    {
+        super(DecoderType.P25_PHASE1);
+        init();
+    }
+
+    private void init()
+    {
+        addListener(getDecoder());
+
+        getDecoder().setFilteredBufferListener(mFilteredBufferBroadcaster);
+        getDecoder().setComplexSymbolListener(getSymbolChart());
+        getDecoder().setPLLPhaseErrorListener(getPLLPhaseErrorLineChart());
+        getDecoder().setPLLFrequencyListener(getPLLFrequencyLineChart());
+        getDecoder().setSymbolDecisionDataListener(getEyeDiagramChart());
+        getDecoder().setSamplesPerSymbolListener(getSamplesPerSymbolLineChart());
+        mFilteredBufferBroadcaster.addListener(getSampleLineChart());
+
+        HBox.setHgrow(getSampleChartBox(), Priority.ALWAYS);
+        HBox.setHgrow(getDecoderChartBox(), Priority.ALWAYS);
+        getChildren().addAll(getSampleChartBox(), getDecoderChartBox());
+
+        mDecoder.setMessageListener(new Listener<IMessage>()
+        {
+            @Override
+            public void receive(IMessage message)
+            {
+                mLog.debug(message.toString());
+            }
+        });
+
+    }
+
+    @Override
+    public void setSampleRate(double sampleRate)
+    {
+        mLog.debug("Configuring for sample rate: " + sampleRate);
+
+        mDecoder.setSampleRate(sampleRate);
+        double samplesPerSymbol = sampleRate / 4800.0;
+
+        getSampleLineChart().setSamplesPerSymbol((int) samplesPerSymbol);
+    }
+
+    private DMRDecoderInstrumented getDecoder()
+    {
+        return mDecoder;
+    }
+
+    private SymbolChart getSymbolChart()
+    {
+        if(mSymbolChart == null)
+        {
+            mSymbolChart = new SymbolChart(10);
+        }
+
+        return mSymbolChart;
+    }
+
+    private HBox getDecoderChartBox()
+    {
+        if(mDecoderChartBox == null)
+        {
+            mDecoderChartBox = new HBox();
+            mDecoderChartBox.setMaxHeight(Double.MAX_VALUE);
+            getSymbolChart().setMaxWidth(Double.MAX_VALUE);
+            getPLLPhaseErrorLineChart().setMaxWidth(Double.MAX_VALUE);
+            getPLLFrequencyLineChart().setMaxWidth(Double.MAX_VALUE);
+            HBox.setHgrow(getSymbolChart(), Priority.ALWAYS);
+            HBox.setHgrow(getPLLPhaseErrorLineChart(), Priority.ALWAYS);
+            HBox.setHgrow(getPLLFrequencyLineChart(), Priority.ALWAYS);
+            mDecoderChartBox.getChildren().addAll(getSymbolChart(), getPLLPhaseErrorLineChart(),
+                    getPLLFrequencyLineChart());
+        }
+
+        return mDecoderChartBox;
+    }
+
+    private HBox getSampleChartBox()
+    {
+        if(mSampleChartBox == null)
+        {
+            mSampleChartBox = new HBox();
+            mSampleChartBox.setMaxHeight(Double.MAX_VALUE);
+            getSampleLineChart().setMaxWidth(Double.MAX_VALUE);
+            getEyeDiagramChart().setMaxWidth(Double.MAX_VALUE);
+            getSamplesPerSymbolLineChart().setMaxWidth(Double.MAX_VALUE);
+            HBox.setHgrow(getSampleLineChart(), Priority.ALWAYS);
+            HBox.setHgrow(getEyeDiagramChart(), Priority.ALWAYS);
+            HBox.setHgrow(getSamplesPerSymbolLineChart(), Priority.ALWAYS);
+            mSampleChartBox.getChildren().addAll(getSampleLineChart(), getEyeDiagramChart(),
+                    getSamplesPerSymbolLineChart());
+        }
+
+        return mSampleChartBox;
+    }
+
+    private ComplexSampleLineChart getSampleLineChart()
+    {
+        if(mSampleLineChart == null)
+        {
+            mSampleLineChart = new ComplexSampleLineChart("Raw Samples", 100, 10);
+        }
+
+        return mSampleLineChart;
+    }
+
+    private EyeDiagramChart getEyeDiagramChart()
+    {
+        if(mEyeDiagramChart == null)
+        {
+            mEyeDiagramChart = new EyeDiagramChart(10, "Symbol: 3-4");
+        }
+
+        return mEyeDiagramChart;
+    }
+
+    private PhaseLineChart getPLLPhaseErrorLineChart()
+    {
+        if(mPLLPhaseErrorLineChart == null)
+        {
+            mPLLPhaseErrorLineChart = new PhaseLineChart(40);
+        }
+
+        return mPLLPhaseErrorLineChart;
+    }
+
+    private DoubleLineChart getPLLFrequencyLineChart()
+    {
+        if(mPLLFrequencyLineChart == null)
+        {
+            mPLLFrequencyLineChart = new DoubleLineChart("PLL Frequency", -500, 500, 50, 40);
+        }
+
+        return mPLLFrequencyLineChart;
+    }
+
+    private DoubleLineChart getSamplesPerSymbolLineChart()
+    {
+        if(mSamplesPerSymbolLineChart == null)
+        {
+            mSamplesPerSymbolLineChart = new DoubleLineChart("Sample Point", 9.5, 11.5, 0.1, 40);
+        }
+
+        return mSamplesPerSymbolLineChart;
+    }
+}

src/main/java/io/github/dsheirer/gui/instrument/decoder/DecoderPaneFactory.java

@@ -34,7 +34,8 @@ public class DecoderPaneFactory
         DecoderType.LTR_NET,
         DecoderType.MDC1200,
         DecoderType.MPT1327,
-        DecoderType.TAIT_1200);
+        DecoderType.TAIT_1200,
+            DecoderType.DMR);
 
     /**
      * Creates a decoder pane for the decoder type
@@ -59,6 +60,8 @@ public class DecoderPaneFactory
                 throw new IllegalArgumentException("Use the getP25P1DecoderPane() method for P25 decoder type");
             case P25_PHASE2:
                 return new P25Phase2HDQPSKPane();
+            case DMR:
+                return new DMRPane();
         }
 
         return getDefaultPane();