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Diffstat (limited to 'src/org/traccar/protocol/MeiligaoProtocolDecoder.java')
-rw-r--r--src/org/traccar/protocol/MeiligaoProtocolDecoder.java153
1 files changed, 98 insertions, 55 deletions
diff --git a/src/org/traccar/protocol/MeiligaoProtocolDecoder.java b/src/org/traccar/protocol/MeiligaoProtocolDecoder.java
index e41a42843..b0793037f 100644
--- a/src/org/traccar/protocol/MeiligaoProtocolDecoder.java
+++ b/src/org/traccar/protocol/MeiligaoProtocolDecoder.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2012 - 2016 Anton Tananaev (anton@traccar.org)
+ * Copyright 2012 - 2017 Anton Tananaev (anton@traccar.org)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -30,6 +30,8 @@ import org.traccar.model.Position;
import java.net.InetSocketAddress;
import java.net.SocketAddress;
import java.nio.charset.StandardCharsets;
+import java.util.LinkedList;
+import java.util.List;
import java.util.regex.Pattern;
public class MeiligaoProtocolDecoder extends BaseProtocolDecoder {
@@ -55,11 +57,19 @@ public class MeiligaoProtocolDecoder extends BaseProtocolDecoder {
.number("|(xxxx)?") // state
.groupBegin()
.number("|(xxxx),(xxxx)") // adc
- .number("(?:,(xxxx),(xxxx),(xxxx),(xxxx),(xxxx),(xxxx))?")
+ .number(",(xxxx)").optional()
+ .number(",(xxxx)").optional()
+ .number(",(xxxx)").optional()
+ .number(",(xxxx)").optional()
+ .number(",(xxxx)").optional()
+ .number(",(xxxx)").optional()
.groupBegin()
- .number("|x{16}") // cell
- .number("|(xx)") // gsm
+ .number("|x{16,20}") // cell
+ .number("|(xx)") // rssi
.number("|(x{8})") // odometer
+ .groupBegin()
+ .number("|(xx)") // satellites
+ .groupEnd("?")
.or()
.number("|(x{9})") // odometer
.groupBegin()
@@ -118,6 +128,7 @@ public class MeiligaoProtocolDecoder extends BaseProtocolDecoder {
public static final int MSG_POSITION_LOGGED = 0x9016;
public static final int MSG_ALARM = 0x9999;
public static final int MSG_RFID = 0x9966;
+ public static final int MSG_RETRANSMISSION = 0x6688;
public static final int MSG_OBD_RT = 0x9901;
public static final int MSG_OBD_RTA = 0x9902;
@@ -242,25 +253,14 @@ public class MeiligaoProtocolDecoder extends BaseProtocolDecoder {
position.set(Position.KEY_STATUS, parser.next());
for (int i = 1; i <= 8; i++) {
- if (parser.hasNext()) {
- position.set(Position.PREFIX_ADC + i, parser.nextHexInt(0));
- }
- }
-
- if (parser.hasNext()) {
- position.set(Position.KEY_RSSI, parser.nextHexInt(0));
+ position.set(Position.PREFIX_ADC + i, parser.nextHexInt());
}
- if (parser.hasNext()) {
- position.set(Position.KEY_ODOMETER, parser.nextLong(16, 0));
- }
- if (parser.hasNext()) {
- position.set(Position.KEY_ODOMETER, parser.nextLong(16, 0));
- }
-
- if (parser.hasNext()) {
- position.set(Position.KEY_DRIVER_UNIQUE_ID, String.valueOf(parser.nextHexInt(0)));
- }
+ position.set(Position.KEY_RSSI, parser.nextHexInt());
+ position.set(Position.KEY_ODOMETER, parser.nextHexLong());
+ position.set(Position.KEY_SATELLITES, parser.nextHexInt());
+ position.set(Position.KEY_ODOMETER, parser.nextHexLong());
+ position.set(Position.KEY_DRIVER_UNIQUE_ID, parser.next());
return position;
}
@@ -328,6 +328,40 @@ public class MeiligaoProtocolDecoder extends BaseProtocolDecoder {
return position;
}
+ private List<Position> decodeRetransmission(ChannelBuffer buf, DeviceSession deviceSession) {
+ List<Position> positions = new LinkedList<>();
+
+ int count = buf.readUnsignedByte();
+ for (int i = 0; i < count; i++) {
+
+ buf.readUnsignedByte(); // alarm
+
+ int endIndex = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) '\\');
+ if (endIndex < 0) {
+ endIndex = buf.writerIndex() - 4;
+ }
+
+ String sentence = buf.readBytes(endIndex - buf.readerIndex()).toString(StandardCharsets.US_ASCII);
+
+ Position position = new Position();
+ position.setProtocol(getProtocolName());
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ position = decodeRegular(position, sentence);
+
+ if (position != null) {
+ positions.add(position);
+ }
+
+ if (buf.readableBytes() > 4) {
+ buf.readUnsignedByte(); // delimiter
+ }
+
+ }
+
+ return positions;
+ }
+
@Override
protected Object decode(
Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
@@ -355,48 +389,57 @@ public class MeiligaoProtocolDecoder extends BaseProtocolDecoder {
}
}
- Position position = new Position();
- position.setProtocol(getProtocolName());
-
- if (command == MSG_ALARM) {
- short alarmCode = buf.readUnsignedByte();
- position.set(Position.KEY_ALARM, decodeAlarm(alarmCode));
- if (alarmCode >= 0x02 && alarmCode <= 0x05) {
- position.set(Position.PREFIX_IN + alarmCode, 1);
- } else if (alarmCode >= 0x32 && alarmCode <= 0x35) {
- position.set(Position.PREFIX_IN + (alarmCode - 0x30), 0);
- }
- } else if (command == MSG_POSITION_LOGGED) {
- buf.skipBytes(6);
- }
-
DeviceSession deviceSession = identify(id, channel, remoteAddress);
if (deviceSession == null) {
return null;
}
- position.setDeviceId(deviceSession.getDeviceId());
-
- if (command == MSG_RFID) {
- for (int i = 0; i < 15; i++) {
- long rfid = buf.readUnsignedInt();
- if (rfid != 0) {
- String card = String.format("%010d", rfid);
- position.set("card" + (i + 1), card);
- position.set(Position.KEY_DRIVER_UNIQUE_ID, card);
+
+ if (command == MSG_RETRANSMISSION) {
+
+ return decodeRetransmission(buf, deviceSession);
+
+ } else {
+
+ Position position = new Position();
+ position.setProtocol(getProtocolName());
+
+ if (command == MSG_ALARM) {
+ short alarmCode = buf.readUnsignedByte();
+ position.set(Position.KEY_ALARM, decodeAlarm(alarmCode));
+ if (alarmCode >= 0x02 && alarmCode <= 0x05) {
+ position.set(Position.PREFIX_IN + alarmCode, 1);
+ } else if (alarmCode >= 0x32 && alarmCode <= 0x35) {
+ position.set(Position.PREFIX_IN + (alarmCode - 0x30), 0);
}
+ } else if (command == MSG_POSITION_LOGGED) {
+ buf.skipBytes(6);
}
- }
- String sentence = buf.toString(buf.readerIndex(), buf.readableBytes() - 4, StandardCharsets.US_ASCII);
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ if (command == MSG_RFID) {
+ for (int i = 0; i < 15; i++) {
+ long rfid = buf.readUnsignedInt();
+ if (rfid != 0) {
+ String card = String.format("%010d", rfid);
+ position.set("card" + (i + 1), card);
+ position.set(Position.KEY_DRIVER_UNIQUE_ID, card);
+ }
+ }
+ }
+
+ String sentence = buf.toString(buf.readerIndex(), buf.readableBytes() - 4, StandardCharsets.US_ASCII);
+
+ if (command == MSG_POSITION || command == MSG_POSITION_LOGGED || command == MSG_ALARM) {
+ return decodeRegular(position, sentence);
+ } else if (command == MSG_RFID) {
+ return decodeRfid(position, sentence);
+ } else if (command == MSG_OBD_RT) {
+ return decodeObd(position, sentence);
+ } else if (command == MSG_OBD_RTA) {
+ return decodeObdA(position, sentence);
+ }
- if (command == MSG_POSITION || command == MSG_POSITION_LOGGED || command == MSG_ALARM) {
- return decodeRegular(position, sentence);
- } else if (command == MSG_RFID) {
- return decodeRfid(position, sentence);
- } else if (command == MSG_OBD_RT) {
- return decodeObd(position, sentence);
- } else if (command == MSG_OBD_RTA) {
- return decodeObdA(position, sentence);
}
return null;