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-rw-r--r--src/org/traccar/protocol/ApelProtocolDecoder.java79
1 files changed, 37 insertions, 42 deletions
diff --git a/src/org/traccar/protocol/ApelProtocolDecoder.java b/src/org/traccar/protocol/ApelProtocolDecoder.java
index 7b89d374e..3bfed1ebb 100644
--- a/src/org/traccar/protocol/ApelProtocolDecoder.java
+++ b/src/org/traccar/protocol/ApelProtocolDecoder.java
@@ -41,35 +41,30 @@ public class ApelProtocolDecoder extends BaseProtocolDecoder {
super(protocol);
}
- /*
- * Message types
- */
- private static final short MSG_TYPE_NULL = 0;
- private static final short MSG_TYPE_REQUEST_TRACKER_ID = 10;
- private static final short MSG_TYPE_TRACKER_ID = 11;
- private static final short MSG_TYPE_TRACKER_ID_EXT = 12;
- private static final short MSG_TYPE_DISCONNECT = 20;
- private static final short MSG_TYPE_REQUEST_PASSWORD = 30;
- private static final short MSG_TYPE_PASSWORD = 31;
- private static final short MSG_TYPE_REQUEST_STATE_FULL_INFO = 90;
- private static final short MSG_TYPE_STATE_FULL_INFO_T104 = 92;
- private static final short MSG_TYPE_REQUEST_CURRENT_GPS_DATA = 100;
- private static final short MSG_TYPE_CURRENT_GPS_DATA = 101;
- private static final short MSG_TYPE_REQUEST_SENSORS_STATE = 110;
- private static final short MSG_TYPE_SENSORS_STATE = 111;
- private static final short MSG_TYPE_SENSORS_STATE_T100 = 112;
- private static final short MSG_TYPE_SENSORS_STATE_T100_4 = 113;
- private static final short MSG_TYPE_REQUEST_LAST_LOG_INDEX = 120;
- private static final short MSG_TYPE_LAST_LOG_INDEX = 121;
- private static final short MSG_TYPE_REQUEST_LOG_RECORDS = 130;
- private static final short MSG_TYPE_LOG_RECORDS = 131;
- private static final short MSG_TYPE_EVENT = 141;
- private static final short MSG_TYPE_TEXT = 150;
- private static final short MSG_TYPE_ACK_ALARM = 160;
- private static final short MSG_TYPE_SET_TRACKER_MODE = 170;
- private static final short MSG_TYPE_GPRS_COMMAND = 180;
-
- private static final String HEX_CHARS = "0123456789ABCDEF";
+ public static final short MSG_NULL = 0;
+ public static final short MSG_REQUEST_TRACKER_ID = 10;
+ public static final short MSG_TRACKER_ID = 11;
+ public static final short MSG_TRACKER_ID_EXT = 12;
+ public static final short MSG_DISCONNECT = 20;
+ public static final short MSG_REQUEST_PASSWORD = 30;
+ public static final short MSG_PASSWORD = 31;
+ public static final short MSG_REQUEST_STATE_FULL_INFO = 90;
+ public static final short MSG_STATE_FULL_INFO_T104 = 92;
+ public static final short MSG_REQUEST_CURRENT_GPS_DATA = 100;
+ public static final short MSG_CURRENT_GPS_DATA = 101;
+ public static final short MSG_REQUEST_SENSORS_STATE = 110;
+ public static final short MSG_SENSORS_STATE = 111;
+ public static final short MSG_SENSORS_STATE_T100 = 112;
+ public static final short MSG_SENSORS_STATE_T100_4 = 113;
+ public static final short MSG_REQUEST_LAST_LOG_INDEX = 120;
+ public static final short MSG_LAST_LOG_INDEX = 121;
+ public static final short MSG_REQUEST_LOG_RECORDS = 130;
+ public static final short MSG_LOG_RECORDS = 131;
+ public static final short MSG_EVENT = 141;
+ public static final short MSG_TEXT = 150;
+ public static final short MSG_ACK_ALARM = 160;
+ public static final short MSG_SET_TRACKER_MODE = 170;
+ public static final short MSG_GPRS_COMMAND = 180;
private void sendSimpleMessage(Channel channel, short type) {
ChannelBuffer request = ChannelBuffers.directBuffer(ByteOrder.LITTLE_ENDIAN, 8);
@@ -84,7 +79,7 @@ public class ApelProtocolDecoder extends BaseProtocolDecoder {
lastIndex = newIndex;
} else if (newIndex > lastIndex) {
ChannelBuffer request = ChannelBuffers.directBuffer(ByteOrder.LITTLE_ENDIAN, 14);
- request.writeShort(MSG_TYPE_REQUEST_LOG_RECORDS);
+ request.writeShort(MSG_REQUEST_LOG_RECORDS);
request.writeShort(6);
request.writeInt((int) lastIndex);
request.writeShort(512);
@@ -105,15 +100,15 @@ public class ApelProtocolDecoder extends BaseProtocolDecoder {
buf.readUnsignedShort(); // length
if (alarm) {
- sendSimpleMessage(channel, MSG_TYPE_ACK_ALARM);
+ sendSimpleMessage(channel, MSG_ACK_ALARM);
}
- if (type == MSG_TYPE_TRACKER_ID) {
+ if (type == MSG_TRACKER_ID) {
Log.warning("Unsupported authentication type");
return null;
}
- if (type == MSG_TYPE_TRACKER_ID_EXT) {
+ if (type == MSG_TRACKER_ID_EXT) {
long id = buf.readUnsignedInt();
int length = buf.readUnsignedShort();
buf.skipBytes(length);
@@ -121,7 +116,7 @@ public class ApelProtocolDecoder extends BaseProtocolDecoder {
identify(buf.readBytes(length).toString(Charset.defaultCharset()), channel);
}
- else if (type == MSG_TYPE_LAST_LOG_INDEX) {
+ else if (type == MSG_LAST_LOG_INDEX) {
long index = buf.readUnsignedInt();
if (index > 0) {
newIndex = index;
@@ -130,11 +125,11 @@ public class ApelProtocolDecoder extends BaseProtocolDecoder {
}
// Position
- else if (hasDeviceId() && (type == MSG_TYPE_CURRENT_GPS_DATA || type == MSG_TYPE_STATE_FULL_INFO_T104 || type == MSG_TYPE_LOG_RECORDS)) {
+ else if (hasDeviceId() && (type == MSG_CURRENT_GPS_DATA || type == MSG_STATE_FULL_INFO_T104 || type == MSG_LOG_RECORDS)) {
List<Position> positions = new LinkedList<>();
int recordCount = 1;
- if (type == MSG_TYPE_LOG_RECORDS) {
+ if (type == MSG_LOG_RECORDS) {
recordCount = buf.readUnsignedShort();
}
@@ -145,13 +140,13 @@ public class ApelProtocolDecoder extends BaseProtocolDecoder {
// Message index
int subtype = type;
- if (type == MSG_TYPE_LOG_RECORDS) {
+ if (type == MSG_LOG_RECORDS) {
position.set(Event.KEY_ARCHIVE, true);
lastIndex = buf.readUnsignedInt() + 1;
position.set(Event.KEY_INDEX, lastIndex);
subtype = buf.readUnsignedShort();
- if (subtype != MSG_TYPE_CURRENT_GPS_DATA && subtype != MSG_TYPE_STATE_FULL_INFO_T104) {
+ if (subtype != MSG_CURRENT_GPS_DATA && subtype != MSG_STATE_FULL_INFO_T104) {
buf.skipBytes(buf.readUnsignedShort());
continue;
}
@@ -171,7 +166,7 @@ public class ApelProtocolDecoder extends BaseProtocolDecoder {
position.setLongitude(buf.readInt() * 180.0 / 0x7FFFFFFF);
// Speed and Validity
- if (subtype == MSG_TYPE_STATE_FULL_INFO_T104) {
+ if (subtype == MSG_STATE_FULL_INFO_T104) {
int speed = buf.readUnsignedByte();
position.setValid(speed != 255);
position.setSpeed(UnitsConverter.knotsFromKph(speed));
@@ -188,7 +183,7 @@ public class ApelProtocolDecoder extends BaseProtocolDecoder {
// Altitude
position.setAltitude(buf.readShort());
- if (subtype == MSG_TYPE_STATE_FULL_INFO_T104) {
+ if (subtype == MSG_STATE_FULL_INFO_T104) {
// Satellites
position.set(Event.KEY_SATELLITES, buf.readUnsignedByte());
@@ -223,10 +218,10 @@ public class ApelProtocolDecoder extends BaseProtocolDecoder {
// Skip CRC
buf.readUnsignedInt();
- if (type == MSG_TYPE_LOG_RECORDS) {
+ if (type == MSG_LOG_RECORDS) {
requestArchive(channel);
} else {
- sendSimpleMessage(channel, MSG_TYPE_REQUEST_LAST_LOG_INDEX);
+ sendSimpleMessage(channel, MSG_REQUEST_LAST_LOG_INDEX);
}
return positions;