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Diffstat (limited to 'src/org/traccar/protocol/TeltonikaProtocolDecoder.java')
-rw-r--r--src/org/traccar/protocol/TeltonikaProtocolDecoder.java64
1 files changed, 44 insertions, 20 deletions
diff --git a/src/org/traccar/protocol/TeltonikaProtocolDecoder.java b/src/org/traccar/protocol/TeltonikaProtocolDecoder.java
index 5c3af026c..f69059104 100644
--- a/src/org/traccar/protocol/TeltonikaProtocolDecoder.java
+++ b/src/org/traccar/protocol/TeltonikaProtocolDecoder.java
@@ -70,7 +70,8 @@ public class TeltonikaProtocolDecoder extends BaseProtocolDecoder {
}
public static final int CODEC_GH3000 = 0x07;
- public static final int CODEC_FM4X00 = 0x08;
+ public static final int CODEC_8 = 0x08;
+ public static final int CODEC_8_EXT = 0x8E;
public static final int CODEC_12 = 0x0C;
public static final int CODEC_16 = 0x10;
@@ -271,6 +272,21 @@ public class TeltonikaProtocolDecoder extends BaseProtocolDecoder {
}
}
+ private int readExtByte(ByteBuf buf, int codec, int... codecs) {
+ boolean ext = false;
+ for (int c : codecs) {
+ if (codec == c) {
+ ext = true;
+ break;
+ }
+ }
+ if (ext) {
+ return buf.readUnsignedShort();
+ } else {
+ return buf.readUnsignedByte();
+ }
+ }
+
private void decodeLocation(Position position, ByteBuf buf, int codec) {
int globalMask = 0x0f;
@@ -354,62 +370,70 @@ public class TeltonikaProtocolDecoder extends BaseProtocolDecoder {
position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedShort()));
+ position.set(Position.KEY_EVENT, readExtByte(buf, codec, CODEC_8_EXT, CODEC_16));
if (codec == CODEC_16) {
- position.set(Position.KEY_EVENT, buf.readUnsignedShort());
buf.readUnsignedByte(); // generation type
- } else {
- position.set(Position.KEY_EVENT, buf.readUnsignedByte());
}
- buf.readUnsignedByte(); // total IO data records
+ readExtByte(buf, codec, CODEC_8_EXT); // total IO data records
}
// Read 1 byte data
if (BitUtil.check(globalMask, 1)) {
- int cnt = buf.readUnsignedByte();
+ int cnt = readExtByte(buf, codec, CODEC_8_EXT);
for (int j = 0; j < cnt; j++) {
- int id = codec == CODEC_16 ? buf.readUnsignedShort() : buf.readUnsignedByte();
- decodeParameter(position, id, buf, 1, codec);
+ decodeParameter(position, readExtByte(buf, codec, CODEC_8_EXT, CODEC_16), buf, 1, codec);
}
}
// Read 2 byte data
if (BitUtil.check(globalMask, 2)) {
- int cnt = buf.readUnsignedByte();
+ int cnt = readExtByte(buf, codec, CODEC_8_EXT);
for (int j = 0; j < cnt; j++) {
- int id = codec == CODEC_16 ? buf.readUnsignedShort() : buf.readUnsignedByte();
- decodeParameter(position, id, buf, 2, codec);
+ decodeParameter(position, readExtByte(buf, codec, CODEC_8_EXT, CODEC_16), buf, 2, codec);
}
}
// Read 4 byte data
if (BitUtil.check(globalMask, 3)) {
- int cnt = buf.readUnsignedByte();
+ int cnt = readExtByte(buf, codec, CODEC_8_EXT);
for (int j = 0; j < cnt; j++) {
- int id = codec == CODEC_16 ? buf.readUnsignedShort() : buf.readUnsignedByte();
- decodeParameter(position, id, buf, 4, codec);
+ decodeParameter(position, readExtByte(buf, codec, CODEC_8_EXT, CODEC_16), buf, 4, codec);
}
}
// Read 8 byte data
- if (codec == CODEC_FM4X00 || codec == CODEC_16) {
- int cnt = buf.readUnsignedByte();
+ if (codec == CODEC_8 || codec == CODEC_8_EXT || codec == CODEC_16) {
+ int cnt = readExtByte(buf, codec, CODEC_8_EXT);
for (int j = 0; j < cnt; j++) {
- int id = codec == CODEC_16 ? buf.readUnsignedShort() : buf.readUnsignedByte();
- decodeOtherParameter(position, id, buf, 8);
+ decodeOtherParameter(position, readExtByte(buf, codec, CODEC_8_EXT, CODEC_16), buf, 8);
}
}
// Read 16 byte data
if (extended) {
- int cnt = buf.readUnsignedByte();
+ int cnt = readExtByte(buf, codec, CODEC_8_EXT);
for (int j = 0; j < cnt; j++) {
- int id = codec == CODEC_16 ? buf.readUnsignedShort() : buf.readUnsignedByte();
+ int id = readExtByte(buf, codec, CODEC_8_EXT, CODEC_16);
position.set(Position.PREFIX_IO + id, ByteBufUtil.hexDump(buf.readSlice(16)));
}
}
+ // Read X byte data
+ if (codec == CODEC_8_EXT) {
+ int cnt = buf.readUnsignedShort();
+ for (int j = 0; j < cnt; j++) {
+ int id = buf.readUnsignedShort();
+ int length = buf.readUnsignedShort();
+ if (id == 256) {
+ position.set(Position.KEY_VIN, buf.readSlice(length).toString(StandardCharsets.US_ASCII));
+ } else {
+ position.set(Position.PREFIX_IO + id, ByteBufUtil.hexDump(buf.readSlice(length)));
+ }
+ }
+ }
+
decodeNetwork(position);
}