diff options
Diffstat (limited to 'src/main/java')
| -rw-r--r-- | src/main/java/org/traccar/protocol/TramigoProtocolDecoder.java | 106 |
1 files changed, 94 insertions, 12 deletions
diff --git a/src/main/java/org/traccar/protocol/TramigoProtocolDecoder.java b/src/main/java/org/traccar/protocol/TramigoProtocolDecoder.java index 7be2cd092..1296929bc 100644 --- a/src/main/java/org/traccar/protocol/TramigoProtocolDecoder.java +++ b/src/main/java/org/traccar/protocol/TramigoProtocolDecoder.java @@ -19,6 +19,7 @@ import io.netty.buffer.ByteBuf; import io.netty.buffer.Unpooled; import io.netty.channel.Channel; import org.traccar.BaseProtocolDecoder; +import org.traccar.helper.BitUtil; import org.traccar.session.DeviceSession; import org.traccar.NetworkMessage; import org.traccar.Protocol; @@ -43,9 +44,6 @@ public class TramigoProtocolDecoder extends BaseProtocolDecoder { super(protocol); } - public static final int MSG_COMPACT = 0x0100; - public static final int MSG_FULL = 0x00FE; - private static final String[] DIRECTIONS = new String[] {"N", "NE", "E", "SE", "S", "SW", "W", "NW"}; @Override @@ -58,6 +56,8 @@ public class TramigoProtocolDecoder extends BaseProtocolDecoder { if (protocol == 0x01) { return decode01(channel, remoteAddress, buf); + } else if (protocol == 0x04) { + return decode04(channel, remoteAddress, buf); } else if (protocol == 0x80) { return decode80(channel, remoteAddress, buf); } @@ -71,7 +71,7 @@ public class TramigoProtocolDecoder extends BaseProtocolDecoder { int index = buf.readUnsignedShortLE(); int type = buf.readUnsignedShortLE(); - if (type == MSG_COMPACT || type == MSG_FULL) { + if (type == 0x0100 || type == 0x00FE) { buf.readUnsignedShort(); // length buf.readUnsignedShort(); // mask @@ -79,21 +79,21 @@ public class TramigoProtocolDecoder extends BaseProtocolDecoder { long id = buf.readUnsignedIntLE(); buf.readUnsignedInt(); // time - Position position = new Position(getProtocolName()); - position.set(Position.KEY_INDEX, index); - position.setValid(true); - DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, String.valueOf(id)); if (deviceSession == null) { return null; } + + Position position = new Position(getProtocolName()); position.setDeviceId(deviceSession.getDeviceId()); + position.set(Position.KEY_INDEX, index); // need to send ack? buf.readUnsignedShortLE(); // report trigger buf.readUnsignedShortLE(); // state flag + position.setValid(true); position.setLatitude(buf.readUnsignedIntLE() * 0.0000001); position.setLongitude(buf.readUnsignedIntLE() * 0.0000001); @@ -123,6 +123,88 @@ public class TramigoProtocolDecoder extends BaseProtocolDecoder { } + private Position decode04(Channel channel, SocketAddress remoteAddress, ByteBuf buf) throws ParseException { + + buf.readUnsignedShortLE(); // length + buf.readUnsignedShortLE(); // checksum + int index = buf.readUnsignedShortLE(); + + String id = String.format("%08d%07d", buf.readUnsignedIntLE(), buf.readUnsignedIntLE()); + DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, String.valueOf(id)); + if (deviceSession == null) { + return null; + } + + Position position = new Position(getProtocolName()); + position.setDeviceId(deviceSession.getDeviceId()); + position.set(Position.KEY_INDEX, index); + + position.setDeviceTime(new Date(buf.readUnsignedIntLE() * 1000)); + + while (buf.isReadable()) { + int type = buf.readUnsignedByte(); + switch (type) { + case 0: + position.set(Position.KEY_EVENT, buf.readUnsignedShortLE()); + buf.readUnsignedIntLE(); // event data + + int status = buf.readUnsignedShortLE(); + position.set(Position.KEY_IGNITION, BitUtil.check(status, 5)); + position.set(Position.KEY_STATUS, status); + + position.setValid(true); + position.setLatitude(buf.readInt() * 0.00001); + position.setLongitude(buf.readInt() * 0.00001); + position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedShortLE())); + position.setCourse(buf.readUnsignedShortLE()); + + position.set(Position.KEY_RSSI, buf.readUnsignedByte()); + position.set(Position.KEY_GPS, buf.readUnsignedByte()); + position.set(Position.KEY_BATTERY_LEVEL, buf.readUnsignedByte()); + position.set(Position.KEY_ODOMETER_TRIP, buf.readUnsignedShortLE()); + position.set("maxAcceleration", buf.readUnsignedShortLE() * 0.001); + position.set("maxDeceleration", buf.readUnsignedShortLE() * 0.001); + buf.readUnsignedShortLE(); // bearing to landmark + buf.readUnsignedIntLE(); // distance to landmark + + position.setFixTime(new Date(buf.readUnsignedIntLE() * 1000)); + + buf.readUnsignedByte(); // reserved + break; + case 1: + buf.skipBytes(buf.readUnsignedShortLE()); // landmark + break; + case 4: + buf.skipBytes(53); // trip + break; + case 20: + buf.skipBytes(32); // extended + break; + case 22: + buf.readUnsignedByte(); // zone flag + buf.skipBytes(buf.readUnsignedShortLE()); // zone name + break; + case 30: + buf.skipBytes(79); // system status + break; + case 40: + buf.skipBytes(40); // analog + break; + case 50: + buf.skipBytes(buf.readUnsignedShortLE()); // console + break; + case 255: + buf.skipBytes(4); // acknowledgement + break; + default: + throw new IllegalArgumentException(String.format("Unknown type %d", type)); + } + } + + return position.getValid() ? position : null; + + } + private Position decode80(Channel channel, SocketAddress remoteAddress, ByteBuf buf) throws ParseException { buf.readUnsignedByte(); // version id @@ -135,15 +217,14 @@ public class TramigoProtocolDecoder extends BaseProtocolDecoder { long id = buf.readUnsignedInt(); buf.readUnsignedInt(); // time - Position position = new Position(getProtocolName()); - position.set(Position.KEY_INDEX, index); - position.setValid(true); - DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, String.valueOf(id)); if (deviceSession == null) { return null; } + + Position position = new Position(getProtocolName()); position.setDeviceId(deviceSession.getDeviceId()); + position.set(Position.KEY_INDEX, index); if (channel != null) { channel.writeAndFlush(new NetworkMessage( @@ -159,6 +240,7 @@ public class TramigoProtocolDecoder extends BaseProtocolDecoder { } position.setLatitude(Double.parseDouble(matcher.group(1))); position.setLongitude(Double.parseDouble(matcher.group(2))); + position.setValid(true); pattern = Pattern.compile("([NSWE]{1,2}) with speed (\\d+) km/h"); matcher = pattern.matcher(sentence); |