aboutsummaryrefslogtreecommitdiff
path: root/src/org/traccar/protocol/NavigilProtocolDecoder.java
diff options
context:
space:
mode:
authorAnton Tananaev <anton.tananaev@gmail.com>2015-10-04 13:20:46 +1300
committerAnton Tananaev <anton.tananaev@gmail.com>2015-10-04 13:20:46 +1300
commitd4dbf85d9536bfec85252a58fc552e2bad42ff17 (patch)
tree4a849426c2cd60538b152138b147abef47b40966 /src/org/traccar/protocol/NavigilProtocolDecoder.java
parent9218bc65b9673b24d2866aae3d5bbe1a5388bab0 (diff)
downloadtrackermap-server-d4dbf85d9536bfec85252a58fc552e2bad42ff17.tar.gz
trackermap-server-d4dbf85d9536bfec85252a58fc552e2bad42ff17.tar.bz2
trackermap-server-d4dbf85d9536bfec85252a58fc552e2bad42ff17.zip
Remove trailing whitespaces from code
Diffstat (limited to 'src/org/traccar/protocol/NavigilProtocolDecoder.java')
-rw-r--r--src/org/traccar/protocol/NavigilProtocolDecoder.java104
1 files changed, 52 insertions, 52 deletions
diff --git a/src/org/traccar/protocol/NavigilProtocolDecoder.java b/src/org/traccar/protocol/NavigilProtocolDecoder.java
index 7938fd7cc..3e38890d4 100644
--- a/src/org/traccar/protocol/NavigilProtocolDecoder.java
+++ b/src/org/traccar/protocol/NavigilProtocolDecoder.java
@@ -32,7 +32,7 @@ public class NavigilProtocolDecoder extends BaseProtocolDecoder {
public NavigilProtocolDecoder(NavigilProtocol protocol) {
super(protocol);
}
-
+
private static final int LEAP_SECONDS_DELTA = 25;
private static final int MESSAGE_ERROR = 2;
@@ -50,18 +50,18 @@ public class NavigilProtocolDecoder extends BaseProtocolDecoder {
private static final int MESSAGE_TRACKING_DATA = 18;
private static final int MESSAGE_MOTION_ALARM = 19;
private static final int MESSAGE_ACKNOWLEDGEMENT = 255;
-
+
private static Date convertTimestamp(long timestamp) {
return new Date((timestamp - LEAP_SECONDS_DELTA) * 1000l);
}
-
+
private int senderSequenceNumber = 1;
-
+
private void sendAcknowledgment(Channel channel, int sequenceNumber) {
ChannelBuffer data = ChannelBuffers.directBuffer(ByteOrder.LITTLE_ENDIAN, 4);
data.writeShort(sequenceNumber);
data.writeShort(0); // OK
-
+
ChannelBuffer header = ChannelBuffers.directBuffer(ByteOrder.LITTLE_ENDIAN, 20);
header.writeByte(1); header.writeByte(0);
header.writeShort(senderSequenceNumber++);
@@ -71,12 +71,12 @@ public class NavigilProtocolDecoder extends BaseProtocolDecoder {
header.writeShort(Crc.crc16X25Ccitt(data.toByteBuffer()));
header.writeInt(0);
header.writeInt((int) (System.currentTimeMillis() / 1000) + LEAP_SECONDS_DELTA);
-
+
if (channel != null) {
channel.write(ChannelBuffers.copiedBuffer(header, data));
}
}
-
+
private Position parseUnitReport(ChannelBuffer buf, int sequenceNumber) {
Position position = new Position();
position.setProtocol(getProtocolName());
@@ -84,34 +84,34 @@ public class NavigilProtocolDecoder extends BaseProtocolDecoder {
position.setValid(true);
position.set(Event.KEY_INDEX, sequenceNumber);
position.setDeviceId(getDeviceId());
-
+
buf.readUnsignedShort(); // report trigger
buf.readUnsignedShort(); // flags
-
+
position.setLatitude(buf.readInt() * 0.0000001);
position.setLongitude(buf.readInt() * 0.0000001);
position.setAltitude( buf.readUnsignedShort());
-
+
buf.readUnsignedShort(); // satellites in fix
buf.readUnsignedShort(); // satellites in track
buf.readUnsignedShort(); // GPS antenna state
-
+
position.setSpeed(buf.readUnsignedShort() * 0.194384);
position.setCourse(buf.readUnsignedShort());
-
+
buf.readUnsignedInt(); // distance
buf.readUnsignedInt(); // delta distance
position.set(Event.KEY_BATTERY, buf.readUnsignedShort() * 0.001);
-
+
buf.readUnsignedShort(); // battery charger status
-
+
position.setTime(convertTimestamp(buf.readUnsignedInt()));
-
+
// TODO: a lot of other stuff
return position;
}
-
+
private Position parseTg2Report(ChannelBuffer buf, int sequenceNumber) {
Position position = new Position();
position.setProtocol(getProtocolName());
@@ -119,23 +119,23 @@ public class NavigilProtocolDecoder extends BaseProtocolDecoder {
position.setValid(true);
position.set(Event.KEY_INDEX, sequenceNumber);
position.setDeviceId(getDeviceId());
-
+
buf.readUnsignedShort(); // report trigger
buf.readUnsignedByte(); // reserved
buf.readUnsignedByte(); // assisted GPS age
-
+
position.setTime(convertTimestamp(buf.readUnsignedInt()));
-
+
position.setLatitude(buf.readInt() * 0.0000001);
position.setLongitude(buf.readInt() * 0.0000001);
position.setAltitude(buf.readUnsignedShort());
-
+
buf.readUnsignedByte(); // satellites in fix
buf.readUnsignedByte(); // satellites in track
-
+
position.setSpeed(buf.readUnsignedShort() * 0.194384);
position.setCourse(buf.readUnsignedShort());
-
+
buf.readUnsignedInt(); // distance
buf.readUnsignedShort(); // maximum speed
buf.readUnsignedShort(); // minimum speed
@@ -144,11 +144,11 @@ public class NavigilProtocolDecoder extends BaseProtocolDecoder {
buf.readUnsignedShort(); // VSAUT2 voltage
buf.readUnsignedShort(); // solar voltage
position.set(Event.KEY_BATTERY, buf.readUnsignedShort() * 0.001);
-
+
// TODO: a lot of other stuff
return position;
}
-
+
private Position parsePositionReport(ChannelBuffer buf, int sequenceNumber, long timestamp) {
Position position = new Position();
position.setProtocol(getProtocolName());
@@ -156,20 +156,20 @@ public class NavigilProtocolDecoder extends BaseProtocolDecoder {
position.set(Event.KEY_INDEX, sequenceNumber);
position.setDeviceId(getDeviceId());
position.setTime(convertTimestamp(timestamp));
-
+
position.setLatitude(buf.readMedium() * 0.00002);
position.setLongitude(buf.readMedium() * 0.00002);
-
+
position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedByte()));
position.setCourse(buf.readUnsignedByte() * 2);
-
+
short flags = buf.readUnsignedByte();
position.setValid((flags & 0x80) == 0x80 && (flags & 0x40) == 0x40);
-
+
buf.readUnsignedByte(); // reserved
return position;
}
-
+
private Position parsePositionReport2(ChannelBuffer buf, int sequenceNumber, long timestamp) {
Position position = new Position();
position.setProtocol(getProtocolName());
@@ -177,22 +177,22 @@ public class NavigilProtocolDecoder extends BaseProtocolDecoder {
position.set(Event.KEY_INDEX, sequenceNumber);
position.setDeviceId(getDeviceId());
position.setTime(convertTimestamp(timestamp));
-
+
position.setLatitude(buf.readInt() * 0.0000001);
position.setLongitude(buf.readInt() * 0.0000001);
-
+
buf.readUnsignedByte(); // report trigger
position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedByte()));
-
+
short flags = buf.readUnsignedByte();
position.setValid((flags & 0x80) == 0x80 && (flags & 0x40) == 0x40);
-
+
int x = buf.readUnsignedByte(); // satellites in fix
buf.readUnsignedInt(); // distance
return position;
}
-
+
private Position parseSnapshot4(ChannelBuffer buf, int sequenceNumber) {
Position position = new Position();
position.setProtocol(getProtocolName());
@@ -204,22 +204,22 @@ public class NavigilProtocolDecoder extends BaseProtocolDecoder {
buf.readUnsignedByte(); // position fix source
buf.readUnsignedByte(); // GNSS fix quality
buf.readUnsignedByte(); // GNSS assistance age
-
+
long flags = buf.readUnsignedInt();
position.setValid((flags & 0x0400) == 0x0400);
-
+
position.setTime(convertTimestamp(buf.readUnsignedInt()));
-
+
position.setLatitude(buf.readInt() * 0.0000001);
position.setLongitude(buf.readInt() * 0.0000001);
position.setAltitude(buf.readUnsignedShort());
-
+
buf.readUnsignedByte(); // satellites in fix
buf.readUnsignedByte(); // satellites in track
-
+
position.setSpeed(buf.readUnsignedShort() * 0.194384);
position.setCourse(buf.readUnsignedShort() * 0.1);
-
+
buf.readUnsignedByte(); // maximum speed
buf.readUnsignedByte(); // minimum speed
buf.readUnsignedInt(); // distance
@@ -231,7 +231,7 @@ public class NavigilProtocolDecoder extends BaseProtocolDecoder {
// TODO: a lot of other stuff
return position;
}
-
+
private Position parseTrackingData(ChannelBuffer buf, int sequenceNumber, long timestamp) {
Position position = new Position();
position.setProtocol(getProtocolName());
@@ -241,33 +241,33 @@ public class NavigilProtocolDecoder extends BaseProtocolDecoder {
position.setTime(convertTimestamp(timestamp));
buf.readUnsignedByte(); // tracking mode
-
+
short flags = buf.readUnsignedByte();
position.setValid((flags & 0x01) == 0x01);
-
+
buf.readUnsignedShort(); // duration
position.setLatitude(buf.readInt() * 0.0000001);
position.setLongitude(buf.readInt() * 0.0000001);
-
+
position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedByte()));
position.setCourse(buf.readUnsignedByte() * 2.0);
buf.readUnsignedByte(); // satellites in fix
-
+
position.set(Event.KEY_BATTERY, buf.readUnsignedShort() * 0.001);
-
+
buf.readUnsignedInt(); // distance
return position;
}
-
+
@Override
protected Object decode(
Channel channel, SocketAddress remoteAddress, Object msg)
throws Exception {
-
+
ChannelBuffer buf = (ChannelBuffer) msg;
-
+
buf.readUnsignedByte(); // protocol version
buf.readUnsignedByte(); // version id
int sequenceNumber = buf.readUnsignedShort();
@@ -275,7 +275,7 @@ public class NavigilProtocolDecoder extends BaseProtocolDecoder {
buf.readUnsignedShort(); // length
int flags = buf.readUnsignedShort();
buf.readUnsignedShort(); // checksum
-
+
// Get device identifier
if (!identify(String.valueOf(buf.readUnsignedInt()), channel)) {
return null;
@@ -287,7 +287,7 @@ public class NavigilProtocolDecoder extends BaseProtocolDecoder {
if ((flags & 0x1) == 0x0) {
sendAcknowledgment(channel, sequenceNumber);
}
-
+
// Parse messages
switch (messageId) {
case MESSAGE_UNIT_REPORT:
@@ -303,7 +303,7 @@ public class NavigilProtocolDecoder extends BaseProtocolDecoder {
case MESSAGE_TRACKING_DATA:
return parseTrackingData(buf, sequenceNumber, timestamp);
}
-
+
return null;
}