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authorAnton Tananaev <anton.tananaev@gmail.com>2017-01-13 07:24:21 +1300
committerAnton Tananaev <anton.tananaev@gmail.com>2017-01-13 06:24:21 +1300
commit8a250a2a57d9750a92433c33660dc6e24151cbe3 (patch)
treec29274b8a05a31803ea6388dda65aa9693edaf7b /src/org/traccar/protocol
parent96f2ddba048b064381cf9375514f7b9d84186218 (diff)
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Decode multiple AT2000 positions
Diffstat (limited to 'src/org/traccar/protocol')
-rw-r--r--src/org/traccar/protocol/At2000ProtocolDecoder.java57
1 files changed, 43 insertions, 14 deletions
diff --git a/src/org/traccar/protocol/At2000ProtocolDecoder.java b/src/org/traccar/protocol/At2000ProtocolDecoder.java
index 58b6f44e8..00973f2aa 100644
--- a/src/org/traccar/protocol/At2000ProtocolDecoder.java
+++ b/src/org/traccar/protocol/At2000ProtocolDecoder.java
@@ -31,6 +31,8 @@ import java.net.SocketAddress;
import java.nio.ByteOrder;
import java.nio.charset.StandardCharsets;
import java.util.Date;
+import java.util.LinkedList;
+import java.util.List;
public class At2000ProtocolDecoder extends BaseProtocolDecoder {
@@ -100,28 +102,55 @@ public class At2000ProtocolDecoder extends BaseProtocolDecoder {
return null;
}
- Position position = new Position();
- position.setProtocol(getProtocolName());
- position.setDeviceId(deviceSession.getDeviceId());
-
byte[] data = new byte[buf.capacity() - BLOCK_LENGTH];
buf.readBytes(data);
buf = ChannelBuffers.wrappedBuffer(ByteOrder.LITTLE_ENDIAN, cipher.update(data));
- buf.readUnsignedShort(); // index
- buf.readUnsignedShort(); // reserved
+ List<Position> positions = new LinkedList<>();
+
+ while (buf.readableBytes() >= 63) {
+
+ Position position = new Position();
+ position.setProtocol(getProtocolName());
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ buf.readUnsignedShort(); // index
+ buf.readUnsignedShort(); // reserved
+
+ position.setValid(true);
+
+ position.setTime(new Date(buf.readLong() * 1000));
- position.setValid(true);
+ position.setLatitude(buf.readFloat());
+ position.setLongitude(buf.readFloat());
+ position.setAltitude(buf.readFloat());
+ position.setSpeed(UnitsConverter.knotsFromKph(buf.readFloat()));
+ position.setCourse(buf.readFloat());
- position.setTime(new Date(buf.readLong() * 1000));
+ buf.readUnsignedInt(); // geozone event
+ buf.readUnsignedInt(); // io events
+ buf.readUnsignedInt(); // geozone value
+ buf.readUnsignedInt(); // io values
+ buf.readUnsignedShort(); // operator
- position.setLatitude(buf.readFloat());
- position.setLongitude(buf.readFloat());
- position.setAltitude(buf.readFloat());
- position.setSpeed(UnitsConverter.knotsFromKph(buf.readFloat()));
- position.setCourse(buf.readFloat());
+ position.set(Position.PREFIX_ADC + 1, buf.readUnsignedShort());
+ position.set(Position.PREFIX_ADC + 1, buf.readUnsignedShort());
+
+ position.set(Position.KEY_POWER, buf.readUnsignedShort() + "mV");
+
+ buf.readUnsignedShort(); // cid
+ buf.readUnsignedByte(); // rssi
+ buf.readUnsignedByte(); // current profile
+
+ position.set(Position.KEY_BATTERY, buf.readUnsignedByte());
+ position.set(Position.PREFIX_TEMP + 1, buf.readUnsignedByte());
+ position.set(Position.KEY_SATELLITES, buf.readUnsignedByte());
+
+ positions.add(position);
+
+ }
- return position;
+ return positions;
}