Improve logging

codec2talkie/src/main/java/com/radio/codec2talkie/protocol/Freedv.java

@@ -149,7 +149,8 @@ public class Freedv implements Protocol {
             long cntRead = Codec2.freedvRawDataRx(_freedvData, _dataBuffer, samplesData);
             if (cntRead > 0) {
                 Log.i(TAG, "receive " + cntRead);
-                //_parentProtocolCallback.onReceiveCompressedAudio(null, null, -1, _dataBuffer);
+                // TODO, refactor, use onReceiveData
+                _parentProtocolCallback.onReceiveCompressedAudio(null, null, -1, _dataBuffer);
                 isRead = true;
             }
             ninData = Codec2.freedvNin(_freedvData);
@@ -165,8 +166,7 @@ public class Freedv implements Protocol {
 
     @Override
     public void flush() throws IOException {
-        Log.i(TAG, "flush()");
-        // TODO buffers
+        // TODO, check if need to flush buffers
     }
 
     @Override

codec2talkie/src/main/java/com/radio/codec2talkie/protocol/Hdlc.java

@@ -110,7 +110,7 @@ public class Hdlc implements Protocol {
                             //Log.i(TAG, "checksum: " + calculatedCrc + " " + packetCrc);
                             if (calculatedCrc == packetCrc) {
                                 //Log.v(TAG, DebugTools.byteBitsToString(packetBits));
-                                Log.i(TAG, "RX: " + DebugTools.bytesToHex(packetBytes));
+                                //Log.i(TAG, "RX: " + DebugTools.bytesToHex(packetBytes));
                                 _parentProtocolCallback.onReceiveCompressedAudio(null, null, -1, contentBytes);
                             }
                         }

codec2talkie/src/main/java/com/radio/codec2talkie/protocol/Kiss.java

@@ -296,6 +296,7 @@ public class Kiss implements Protocol {
             case KISS_FEND:
                 if (_kissDataType == DataType.RAW) {
                     // NOTE, KISS does not distinguish between audio and data packets, upper layer should decide
+                    // TODO, refactor, use onReceiveData
                     protocolCallback.onReceiveCompressedAudio(null, null, -1, Arrays.copyOf(_frameOutputBuffer, _frameOutputBufferPos));
                 } else if (_kissDataType == DataType.SIGNAL_REPORT && _isExtendedMode) {
                     byte[] signalLevelRaw = Arrays.copyOf(_kissCmdBuffer, _kissCmdBufferPos);

codec2talkie/src/main/java/com/radio/codec2talkie/protocol/aprs/AprsDataPositionReport.java

@@ -164,7 +164,7 @@ public class AprsDataPositionReport implements AprsData {
         if (longitude == null) return false;
         _position.longitude = getUncompressedCoordinate(longitude.getBytes(), false);
         if (comment != null)
-            _position.comment = comment;
+            _position.comment = TextTools.stripNulls(comment);
 
         _position.hasSpeed = false;
         _position.hasBearing = false;
@@ -283,7 +283,7 @@ public class AprsDataPositionReport implements AprsData {
             _position.hasAltitude = false;
         }
         // read comment until the end
-        _position.comment = strTail;
+        _position.comment = TextTools.stripNulls(strTail);
         return true;
     }
 

codec2talkie/src/main/java/com/radio/codec2talkie/protocol/aprs/AprsDataPositionReportMicE.java

@@ -3,6 +3,7 @@ package com.radio.codec2talkie.protocol.aprs;
 import com.radio.codec2talkie.protocol.aprs.tools.AprsTools;
 import com.radio.codec2talkie.protocol.message.TextMessage;
 import com.radio.codec2talkie.protocol.position.Position;
+import com.radio.codec2talkie.tools.TextTools;
 import com.radio.codec2talkie.tools.UnitTools;
 
 import java.nio.ByteBuffer;
@@ -220,9 +221,9 @@ public class AprsDataPositionReportMicE implements AprsData {
         if (infoData.length > 11 && infoData[11] == '}') {
             _position.hasAltitude = true;
             _position.altitudeMeters = ((infoData[8] - 33) * 91 * 91 + (infoData[9] - 33) * 91 + (infoData[10] - 33)) - 10000;
-            _position.comment = new String(Arrays.copyOfRange(infoData, 12, infoData.length));
+            _position.comment = TextTools.stripNulls(new String(Arrays.copyOfRange(infoData, 12, infoData.length)));
         } else {
-            _position.comment = new String(Arrays.copyOfRange(infoData, 8, infoData.length));
+            _position.comment = TextTools.stripNulls(new String(Arrays.copyOfRange(infoData, 8, infoData.length)));
         }
 
         _position.maidenHead = UnitTools.decimalToMaidenhead(_position.latitude, _position.longitude);

codec2talkie/src/main/java/com/radio/codec2talkie/protocol/ax25/AX25Packet.java

@@ -3,6 +3,7 @@ package com.radio.codec2talkie.protocol.ax25;
 import androidx.annotation.NonNull;
 
 import com.radio.codec2talkie.tools.DebugTools;
+import com.radio.codec2talkie.tools.TextTools;
 
 import java.nio.BufferUnderflowException;
 import java.nio.ByteBuffer;
@@ -157,7 +158,11 @@ public class AX25Packet {
         String path = digipath == null ? "" : digipath;
         if (!path.isEmpty())
             path = "," + path;
-        return String.format("%s>%s%s:%s", src, dst, path, DebugTools.bytesToDebugString(rawData));
+        String info = DebugTools.bytesToDebugString(rawData);
+        if (!isAudio) {
+            info = DebugTools.bytesToDebugString(TextTools.stripNulls(rawData));
+        }
+        return String.format("%s>%s%s:%s", src, dst, path, info);
     }
 
     private boolean digiRepeatMicE() {

codec2talkie/src/main/java/com/radio/codec2talkie/tools/TextTools.java

@@ -1,5 +1,9 @@
 package com.radio.codec2talkie.tools;
 
+import android.util.Log;
+
+import java.util.Arrays;
+
 public class TextTools {
     public static String addZeroWidthSpaces(String text) {
         return text.replaceAll(".(?!$)", "$0\u200b");
@@ -15,4 +19,20 @@ public class TextTools {
         }
         return count;
     }
+
+    public static String stripNulls(String text) {
+        int pos = text.indexOf('\0');
+        if (pos == -1) return text;
+        return text.substring(0, pos);
+    }
+
+    public static byte[] stripNulls(byte[] data) {
+        int i = 0;
+        for (byte b : data) {
+            if (b == 0) break;
+            i++;
+        }
+        if (i == data.length) return data;
+        return Arrays.copyOf(data, i);
+    }
 }