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authorAnton Tananaev <anton.tananaev@gmail.com>2015-01-21 15:31:09 +1300
committerAnton Tananaev <anton.tananaev@gmail.com>2015-01-21 15:31:09 +1300
commit0a7bfdfbcec8dbb587882c63919456a3855930b4 (patch)
tree86661105a9b8faef141ca1d45fcc747625a48b7a /src/org/traccar
parentd2cc0c9370fd9713e674f0f8622d35296f041d17 (diff)
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Finish AutoFon implementation
Diffstat (limited to 'src/org/traccar')
-rw-r--r--src/org/traccar/protocol/AutoFonProtocolDecoder.java153
1 files changed, 96 insertions, 57 deletions
diff --git a/src/org/traccar/protocol/AutoFonProtocolDecoder.java b/src/org/traccar/protocol/AutoFonProtocolDecoder.java
index 6218a30a4..fbc142846 100644
--- a/src/org/traccar/protocol/AutoFonProtocolDecoder.java
+++ b/src/org/traccar/protocol/AutoFonProtocolDecoder.java
@@ -21,13 +21,12 @@ import org.jboss.netty.channel.Channel;
import org.jboss.netty.channel.ChannelHandlerContext;
import org.traccar.BaseProtocolDecoder;
import org.traccar.database.DataManager;
+import org.traccar.helper.ChannelBufferTools;
import org.traccar.helper.Log;
import org.traccar.model.ExtendedInfoFormatter;
import org.traccar.model.Position;
-import java.util.Calendar;
-import java.util.Properties;
-import java.util.TimeZone;
+import java.util.*;
public class AutoFonProtocolDecoder extends BaseProtocolDecoder {
@@ -39,6 +38,80 @@ public class AutoFonProtocolDecoder extends BaseProtocolDecoder {
private static final int MSG_LOCATION = 0x11;
private static final int MSG_HISTORY = 0x12;
+ private long deviceId;
+
+ private static double convertCoordinate(int raw) {
+ double result = raw / 1000000;
+ result += (raw % 1000000) / 600000.0;
+ return result;
+ }
+
+ private Position decodePosition(ChannelBuffer buf, boolean history) {
+
+ // Create new position
+ Position position = new Position();
+ ExtendedInfoFormatter extendedInfo = new ExtendedInfoFormatter(getProtocol());
+ position.setDeviceId(deviceId);
+
+ if (!history) {
+ buf.readUnsignedByte(); // interval
+ buf.skipBytes(8); // settings
+ }
+ buf.readUnsignedByte(); // status
+ if (!history) {
+ buf.readUnsignedShort();
+ }
+ extendedInfo.set("battery", buf.readUnsignedByte());
+ buf.skipBytes(6); // time
+
+ // Timers
+ if (!history) {
+ for (int i = 0; i < 2; i++) {
+ buf.skipBytes(5); // time
+ buf.readUnsignedShort(); // interval
+ buf.skipBytes(5); // mode
+ }
+ }
+
+ extendedInfo.set("temperature", buf.readByte());
+ extendedInfo.set("gsm", buf.readUnsignedByte());
+ buf.readUnsignedShort(); // mcc
+ buf.readUnsignedShort(); // mnc
+ buf.readUnsignedShort(); // lac
+ buf.readUnsignedShort(); // cid
+
+ // GPS status
+ int valid = buf.readUnsignedByte();
+ position.setValid((valid & 0xc0) != 0);
+ extendedInfo.set("satellites", valid & 0x3f);
+
+ // Date and time
+ Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
+ time.clear();
+ time.set(Calendar.DAY_OF_MONTH, buf.readUnsignedByte());
+ time.set(Calendar.MONTH, buf.readUnsignedByte() - 1);
+ time.set(Calendar.YEAR, 2000 + buf.readUnsignedByte());
+ time.set(Calendar.HOUR_OF_DAY, buf.readUnsignedByte());
+ time.set(Calendar.MINUTE, buf.readUnsignedByte());
+ time.set(Calendar.SECOND, buf.readUnsignedByte());
+ position.setTime(time.getTime());
+
+ // Location
+ position.setLatitude(convertCoordinate(buf.readInt()));
+ position.setLongitude(convertCoordinate(buf.readInt()));
+ position.setAltitude((double) buf.readShort());
+ position.setSpeed((double) buf.readUnsignedByte());
+ position.setCourse(buf.readUnsignedByte() * 2.0);
+
+ extendedInfo.set("hdop", buf.readUnsignedShort());
+
+ buf.readUnsignedShort(); // reserved
+ buf.readUnsignedByte(); // checksum
+
+ position.setExtendedInfo(extendedInfo.toString());
+ return position;
+ }
+
@Override
protected Object decode(
ChannelHandlerContext ctx, Channel channel, Object msg)
@@ -46,77 +119,43 @@ public class AutoFonProtocolDecoder extends BaseProtocolDecoder {
ChannelBuffer buf = (ChannelBuffer) msg;
- /*buf.skipBytes(2); // header
- buf.readByte(); // size
-
- // Zero for location messages
- buf.readByte(); // voltage
- buf.readByte(); // gsm signal
-
- String imei = readImei(buf);
- long index = buf.readUnsignedShort();
int type = buf.readUnsignedByte();
- if (type == MSG_HEARTBEAT) {
- if (channel != null) {
- byte[] response = {0x54, 0x68, 0x1A, 0x0D, 0x0A};
- channel.write(ChannelBuffers.wrappedBuffer(response));
- }
- }
-
- else if (type == MSG_DATA) {
+ if (type == MSG_LOGIN) {
- // Create new position
- Position position = new Position();
- ExtendedInfoFormatter extendedInfo = new ExtendedInfoFormatter(getProtocol());
- extendedInfo.set("index", index);
+ buf.readUnsignedByte(); // hardware version
+ buf.readUnsignedByte(); // software version
- // Get device id
+ String imei = ChannelBufferTools.readHexString(buf, 16).substring(1);
try {
- position.setDeviceId(getDataManager().getDeviceByImei(imei).getId());
+ deviceId = getDataManager().getDeviceByImei(imei).getId();
} catch(Exception error) {
Log.warning("Unknown device - " + imei);
return null;
}
- // Date and time
- Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
- time.clear();
- time.set(Calendar.YEAR, 2000 + buf.readUnsignedByte());
- time.set(Calendar.MONTH, buf.readUnsignedByte() - 1);
- time.set(Calendar.DAY_OF_MONTH, buf.readUnsignedByte());
- time.set(Calendar.HOUR_OF_DAY, buf.readUnsignedByte());
- time.set(Calendar.MINUTE, buf.readUnsignedByte());
- time.set(Calendar.SECOND, buf.readUnsignedByte());
- position.setTime(time.getTime());
-
- // Latitude
- double latitude = buf.readUnsignedInt() / (60.0 * 30000.0);
+ // Send response
+ if (channel != null) {
+ channel.write(ChannelBuffers.wrappedBuffer(new byte[] { buf.readByte() }));
+ }
- // Longitude
- double longitude = buf.readUnsignedInt() / (60.0 * 30000.0);
+ } else if (type == MSG_LOCATION) {
- // Speed
- position.setSpeed((double) buf.readUnsignedByte());
+ return decodePosition(buf, false);
- // Course
- position.setCourse((double) buf.readUnsignedShort());
+ } else if (type == MSG_HISTORY) {
- buf.skipBytes(3); // reserved
+ int count = buf.readUnsignedByte() & 0x0f;
+ buf.readUnsignedShort(); // total count
+ List<Position> positions = new LinkedList<Position>();
- // Flags
- long flags = buf.readUnsignedInt();
- position.setValid((flags & 0x1) == 0x1);
- if ((flags & 0x2) == 0) latitude = -latitude;
- if ((flags & 0x4) == 0) longitude = -longitude;
+ for (int i = 0; i < count; i++) {
+ positions.add(decodePosition(buf, true));
+ }
- position.setLatitude(latitude);
- position.setLongitude(longitude);
- position.setAltitude(0.0);
+ return positions;
- position.setExtendedInfo(extendedInfo.toString());
- return position;
- }*/
+ }
return null;
}