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authorAnton Tananaev <anton.tananaev@gmail.com>2017-07-22 12:24:55 +1200
committerAnton Tananaev <anton.tananaev@gmail.com>2017-07-22 12:24:55 +1200
commit2e157393d036f765687d5ff38797e6e600d986e5 (patch)
tree58cd530376a1238953168fd5a70ec3de00bf2882 /src/org/traccar/protocol
parentd7d66e3b724cde1a681e5e7f24e930d2bddfe703 (diff)
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Add binary INF support
Diffstat (limited to 'src/org/traccar/protocol')
-rw-r--r--src/org/traccar/protocol/Gl200BinaryProtocolDecoder.java170
1 files changed, 129 insertions, 41 deletions
diff --git a/src/org/traccar/protocol/Gl200BinaryProtocolDecoder.java b/src/org/traccar/protocol/Gl200BinaryProtocolDecoder.java
index cb0417528..a7ecf40d5 100644
--- a/src/org/traccar/protocol/Gl200BinaryProtocolDecoder.java
+++ b/src/org/traccar/protocol/Gl200BinaryProtocolDecoder.java
@@ -27,6 +27,7 @@ import org.traccar.model.Position;
import java.net.SocketAddress;
import java.nio.charset.StandardCharsets;
+import java.util.Date;
public class Gl200BinaryProtocolDecoder extends BaseProtocolDecoder {
@@ -34,70 +35,157 @@ public class Gl200BinaryProtocolDecoder extends BaseProtocolDecoder {
super(protocol);
}
- @Override
- protected Object decode(
- Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+ private Date decodeTime(ChannelBuffer buf) {
+ DateBuilder dateBuilder = new DateBuilder()
+ .setDate(buf.readUnsignedShort(), buf.readUnsignedByte(), buf.readUnsignedByte())
+ .setTime(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte());
+ return dateBuilder.getDate();
+ }
- ChannelBuffer buf = (ChannelBuffer) msg;
+ private Position decodeEvent(Channel channel, SocketAddress remoteAddress, ChannelBuffer buf) {
- String header = buf.readBytes(4).toString(StandardCharsets.US_ASCII);
+ Position position = new Position();
+ position.setProtocol(getProtocolName());
- if (header.equals("+EVT")) {
+ buf.readUnsignedByte(); // message type
+ buf.readUnsignedInt(); // mask
+ buf.readUnsignedShort(); // length
+ buf.readUnsignedByte(); // device type
+ buf.readUnsignedShort(); // protocol version
- Position position = new Position();
- position.setProtocol(getProtocolName());
+ position.set(Position.KEY_VERSION_FW, String.valueOf(buf.readUnsignedShort()));
- buf.readUnsignedByte(); // message type
+ DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, String.format("%015d", buf.readLong()));
+ if (deviceSession == null) {
+ return null;
+ }
+ position.setDeviceId(deviceSession.getDeviceId());
- buf.readUnsignedInt(); // mask
+ position.set(Position.KEY_BATTERY_LEVEL, buf.readUnsignedByte());
+ position.set(Position.KEY_POWER, buf.readUnsignedShort());
- buf.readUnsignedShort(); // length
- buf.readUnsignedByte(); // device type
- buf.readUnsignedShort(); // protocol version
+ buf.readUnsignedByte(); // motion status
- position.set(Position.KEY_VERSION_FW, String.valueOf(buf.readUnsignedShort()));
+ position.set(Position.KEY_SATELLITES, buf.readUnsignedByte());
+ position.set(Position.KEY_INDEX, buf.readUnsignedByte());
- DeviceSession deviceSession = getDeviceSession(
- channel, remoteAddress, String.format("%015d", buf.readLong()));
- if (deviceSession == null) {
- return null;
- }
- position.setDeviceId(deviceSession.getDeviceId());
+ int hdop = buf.readUnsignedByte();
+ position.setValid(hdop > 0);
+ position.set(Position.KEY_HDOP, hdop);
- position.set(Position.KEY_BATTERY_LEVEL, buf.readUnsignedByte());
- position.set(Position.KEY_POWER, buf.readUnsignedShort());
+ position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedMedium()));
+ position.setCourse(buf.readUnsignedShort());
+ position.setAltitude(buf.readShort());
+ position.setLongitude(buf.readInt() * 0.000001);
+ position.setLatitude(buf.readInt() * 0.000001);
+
+ position.setTime(decodeTime(buf));
+
+ position.setNetwork(new Network(CellTower.from(
+ buf.readUnsignedShort(), buf.readUnsignedShort(),
+ buf.readUnsignedShort(), buf.readUnsignedShort())));
+
+ buf.readUnsignedByte(); // reserved
+
+ return position;
+ }
+
+ public static final int MSG_INF_GPS = 2;
+ public static final int MSG_INF_CID = 4;
+ public static final int MSG_INF_CSQ = 5;
+ public static final int MSG_INF_VER = 6;
+ public static final int MSG_INF_BAT = 7;
+ public static final int MSG_INF_TMZ = 9;
+ public static final int MSG_INF_GIR = 10;
+
+ private Position decodeInformation(Channel channel, SocketAddress remoteAddress, ChannelBuffer buf) {
+
+ Position position = new Position();
+ position.setProtocol(getProtocolName());
+
+ int type = buf.readUnsignedByte();
+
+ buf.readUnsignedInt(); // mask
+ buf.readUnsignedShort(); // length
- buf.readUnsignedByte(); // motion status
+ DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, String.format("%015d", buf.readLong()));
+ if (deviceSession == null) {
+ return null;
+ }
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ buf.readUnsignedByte(); // device type
+ buf.readUnsignedShort(); // protocol version
- position.set(Position.KEY_SATELLITES, buf.readUnsignedByte());
- position.set(Position.KEY_INDEX, buf.readUnsignedByte());
+ position.set(Position.KEY_VERSION_FW, String.valueOf(buf.readUnsignedShort()));
- int hdop = buf.readUnsignedByte();
- position.setValid(hdop > 0);
- position.set(Position.KEY_HDOP, hdop);
+ if (type == MSG_INF_VER) {
+ buf.readUnsignedShort(); // hardware version
+ buf.readUnsignedShort(); // mcu version
+ buf.readUnsignedShort(); // reserved
+ }
- position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedMedium()));
- position.setCourse(buf.readUnsignedShort());
- position.setAltitude(buf.readShort());
- position.setLongitude(buf.readInt() * 0.000001);
- position.setLatitude(buf.readInt() * 0.000001);
+ buf.readUnsignedByte(); // motion status
+ buf.readUnsignedByte(); // reserved
+
+ position.set(Position.KEY_SATELLITES, buf.readUnsignedByte());
+
+ buf.readUnsignedByte(); // mode
+ buf.skipBytes(7); // last fix time
+ buf.readUnsignedByte(); // reserved
+ buf.readUnsignedByte();
+ buf.readUnsignedShort(); // response report mask
+ buf.readUnsignedShort(); // ign interval
+ buf.readUnsignedShort(); // igf interval
+ buf.readUnsignedInt(); // reserved
+ buf.readUnsignedByte(); // reserved
+
+ if (type == MSG_INF_BAT) {
+ position.set(Position.KEY_CHARGE, buf.readUnsignedByte() != 0);
+ position.set(Position.KEY_POWER, buf.readUnsignedShort() * 0.001);
+ position.set(Position.KEY_BATTERY, buf.readUnsignedShort() * 0.001);
+ position.set(Position.KEY_BATTERY_LEVEL, buf.readUnsignedByte());
+ }
- DateBuilder dateBuilder = new DateBuilder()
- .setDate(buf.readUnsignedShort(), buf.readUnsignedByte(), buf.readUnsignedByte())
- .setTime(buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte());
- position.setTime(dateBuilder.getDate());
+ buf.skipBytes(10); // iccid
+ if (type == MSG_INF_CSQ) {
+ position.set(Position.KEY_RSSI, buf.readUnsignedByte());
+ buf.readUnsignedByte();
+ }
+
+ buf.readUnsignedByte(); // time zone flags
+ buf.readUnsignedShort(); // time zone offset
+
+ if (type == MSG_INF_GIR) {
+ buf.readUnsignedByte(); // gir trigger
+ buf.readUnsignedByte(); // cell number
position.setNetwork(new Network(CellTower.from(
buf.readUnsignedShort(), buf.readUnsignedShort(),
buf.readUnsignedShort(), buf.readUnsignedShort())));
+ buf.readUnsignedByte(); // ta
+ buf.readUnsignedByte(); // rx level
+ }
- buf.readUnsignedByte(); // reserved
+ getLastLocation(position, decodeTime(buf));
- return position;
+ return position;
+ }
- }
+ @Override
+ protected Object decode(
+ Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
- return null;
+ ChannelBuffer buf = (ChannelBuffer) msg;
+
+ switch (buf.readBytes(4).toString(StandardCharsets.US_ASCII)) {
+ case "+INF":
+ return decodeInformation(channel, remoteAddress, buf);
+ case "+EVT":
+ return decodeEvent(channel, remoteAddress, buf);
+ default:
+ return null;
+ }
}
}