diff options
Diffstat (limited to 'src/org/traccar/protocol/MeiligaoProtocolDecoder.java')
| -rw-r--r-- | src/org/traccar/protocol/MeiligaoProtocolDecoder.java | 272 |
1 files changed, 155 insertions, 117 deletions
diff --git a/src/org/traccar/protocol/MeiligaoProtocolDecoder.java b/src/org/traccar/protocol/MeiligaoProtocolDecoder.java index 41e248791..f0e5032b4 100644 --- a/src/org/traccar/protocol/MeiligaoProtocolDecoder.java +++ b/src/org/traccar/protocol/MeiligaoProtocolDecoder.java @@ -80,6 +80,24 @@ public class MeiligaoProtocolDecoder extends BaseProtocolDecoder { .expression("([EW])") .compile(); + private static final Pattern PATTERN_OBD = new PatternBuilder() + .number("(d+.d+),") // battery + .number("(d+),") // rpm + .number("(d+),") // speed + .number("(d+.d+),") // throttle + .number("(d+.d+),") // engine load + .number("(-?d+),") // coolant temp + .number("d+.d+,") // instantaneous fuel + .number("(d+.d+),") // average fuel + .number("(d+.d+),") // driving range + .number("(d+.?d*),") // odometer + .number("(d+.d+),") + .number("(d+.d+),") + .number("(d+),") // error code count + .number("d+,") // harsh acceleration count + .number("d+") // harsh break count + .compile(); + public static final int MSG_HEARTBEAT = 0x0001; public static final int MSG_SERVER = 0x0002; public static final int MSG_LOGIN = 0x5000; @@ -91,6 +109,8 @@ public class MeiligaoProtocolDecoder extends BaseProtocolDecoder { public static final int MSG_RFID = 0x9966; + public static final int MSG_OBD_RT = 0x9901; + private DeviceSession identify(ChannelBuffer buf, Channel channel, SocketAddress remoteAddress) { StringBuilder builder = new StringBuilder(); @@ -142,7 +162,7 @@ public class MeiligaoProtocolDecoder extends BaseProtocolDecoder { } } - private String getMeiligaoServer(Channel channel) { + private String getServer(Channel channel) { String server = Context.getConfig().getString(getProtocolName() + ".server"); if (server == null) { InetSocketAddress address = (InetSocketAddress) channel.getLocalAddress(); @@ -153,23 +173,123 @@ public class MeiligaoProtocolDecoder extends BaseProtocolDecoder { private String decodeAlarm(short value) { switch (value) { - case 0x01: - return Position.ALARM_SOS; - case 0x10: - return Position.ALARM_LOW_BATTERY; - case 0x11: - return Position.ALARM_OVERSPEED; - case 0x12: - return Position.ALARM_MOVEMENT; - case 0x13: - return Position.ALARM_GEOFENCE_ENTER; - case 0x50: - return Position.ALARM_POWER_OFF; - case 0x53: - return Position.ALARM_GPS_ANTENNA_CUT; - default: + case 0x01: + return Position.ALARM_SOS; + case 0x10: + return Position.ALARM_LOW_BATTERY; + case 0x11: + return Position.ALARM_OVERSPEED; + case 0x12: + return Position.ALARM_MOVEMENT; + case 0x13: + return Position.ALARM_GEOFENCE_ENTER; + case 0x50: + return Position.ALARM_POWER_OFF; + case 0x53: + return Position.ALARM_GPS_ANTENNA_CUT; + default: + return null; + } + } + + private Position decodeRegular(Position position, String sentence) { + Parser parser = new Parser(PATTERN, sentence); + if (!parser.matches()) { + return null; + } + + DateBuilder dateBuilder = new DateBuilder() + .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt()); + if (parser.hasNext()) { + dateBuilder.setMillis(parser.nextInt()); + } + + position.setValid(parser.next().equals("A")); + position.setLatitude(parser.nextCoordinate()); + position.setLongitude(parser.nextCoordinate()); + + if (parser.hasNext()) { + position.setSpeed(parser.nextDouble()); + } + + if (parser.hasNext()) { + position.setCourse(parser.nextDouble()); + } + + dateBuilder.setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt()); + position.setTime(dateBuilder.getDate()); + + position.set(Position.KEY_HDOP, parser.next()); + + if (parser.hasNext()) { + position.setAltitude(parser.nextDouble()); + } + + position.set(Position.KEY_STATUS, parser.next()); + + for (int i = 1; i <= 8; i++) { + if (parser.hasNext()) { + position.set(Position.PREFIX_ADC + i, parser.nextInt(16)); + } + } + + if (parser.hasNext()) { + position.set(Position.KEY_GSM, parser.nextInt(16)); + } + + if (parser.hasNext()) { + position.set(Position.KEY_ODOMETER, parser.nextLong(16)); + } + if (parser.hasNext()) { + position.set(Position.KEY_ODOMETER, parser.nextLong(16)); + } + + if (parser.hasNext()) { + position.set(Position.KEY_RFID, parser.nextInt(16)); + } + + return position; + } + + private Position decodeRfid(Position position, String sentence) { + Parser parser = new Parser(PATTERN_RFID, sentence); + if (!parser.matches()) { return null; } + + DateBuilder dateBuilder = new DateBuilder() + .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt()) + .setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt()); + position.setTime(dateBuilder.getDate()); + + position.setValid(true); + position.setLatitude(parser.nextCoordinate()); + position.setLongitude(parser.nextCoordinate()); + + return position; + } + + private Position decodeObd(Position position, String sentence) { + Parser parser = new Parser(PATTERN_OBD, sentence); + if (!parser.matches()) { + return null; + } + + getLastLocation(position, null); + + position.set(Position.KEY_BATTERY, parser.nextDouble()); + position.set(Position.KEY_RPM, parser.nextInt()); + position.set(Position.KEY_OBD_SPEED, parser.nextInt()); + position.set(Position.KEY_THROTTLE, parser.nextDouble()); + position.set("engineLoad", parser.nextDouble()); + position.set(Position.PREFIX_TEMP + 1, parser.nextInt()); + position.set(Position.KEY_FUEL_CONSUMPTION, parser.nextDouble()); + position.set("drivingRange", parser.nextDouble() * 1000); + position.set(Position.KEY_ODOMETER, parser.nextDouble() * 1000); + position.set("singleFuelConsumption", parser.nextDouble()); + position.set("totalFuelConsumption", parser.nextDouble()); + + return position; } @Override @@ -183,39 +303,25 @@ public class MeiligaoProtocolDecoder extends BaseProtocolDecoder { int command = buf.readUnsignedShort(); ChannelBuffer response; - switch (command) { - case MSG_LOGIN: - if (channel != null) { - response = ChannelBuffers.wrappedBuffer(new byte[] {0x01}); - sendResponse(channel, remoteAddress, id, MSG_LOGIN_RESPONSE, response); - } + if (channel != null) { + if (command == MSG_LOGIN) { + response = ChannelBuffers.wrappedBuffer(new byte[] {0x01}); + sendResponse(channel, remoteAddress, id, MSG_LOGIN_RESPONSE, response); return null; - case MSG_HEARTBEAT: - if (channel != null) { - response = ChannelBuffers.wrappedBuffer(new byte[] {0x01}); - sendResponse(channel, remoteAddress, id, MSG_HEARTBEAT, response); - } + } else if (command == MSG_HEARTBEAT) { + response = ChannelBuffers.wrappedBuffer(new byte[] {0x01}); + sendResponse(channel, remoteAddress, id, MSG_HEARTBEAT, response); return null; - case MSG_SERVER: - if (channel != null) { - response = ChannelBuffers.copiedBuffer( - getMeiligaoServer(channel), StandardCharsets.US_ASCII); - sendResponse(channel, remoteAddress, id, MSG_SERVER, response); - } - return null; - case MSG_POSITION: - case MSG_POSITION_LOGGED: - case MSG_ALARM: - case MSG_RFID: - break; - default: + } else if (command == MSG_SERVER) { + response = ChannelBuffers.copiedBuffer(getServer(channel), StandardCharsets.US_ASCII); + sendResponse(channel, remoteAddress, id, MSG_SERVER, response); return null; + } } Position position = new Position(); position.setProtocol(getProtocolName()); - // Custom data if (command == MSG_ALARM) { position.set(Position.KEY_ALARM, decodeAlarm(buf.readUnsignedByte())); } else if (command == MSG_POSITION_LOGGED) { @@ -239,85 +345,17 @@ public class MeiligaoProtocolDecoder extends BaseProtocolDecoder { } } - Pattern pattern; - if (command == MSG_RFID) { - pattern = PATTERN_RFID; - } else { - pattern = PATTERN; - } - - Parser parser = new Parser( - pattern, buf.toString(buf.readerIndex(), buf.readableBytes() - 4, StandardCharsets.US_ASCII)); - if (!parser.matches()) { - return null; - } - - if (command == MSG_RFID) { - - DateBuilder dateBuilder = new DateBuilder() - .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt()) - .setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt()); - position.setTime(dateBuilder.getDate()); - - position.setValid(true); - position.setLatitude(parser.nextCoordinate()); - position.setLongitude(parser.nextCoordinate()); - - } else { - - DateBuilder dateBuilder = new DateBuilder() - .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt()); - if (parser.hasNext()) { - dateBuilder.setMillis(parser.nextInt()); - } - - position.setValid(parser.next().equals("A")); - position.setLatitude(parser.nextCoordinate()); - position.setLongitude(parser.nextCoordinate()); - - if (parser.hasNext()) { - position.setSpeed(parser.nextDouble()); - } - - if (parser.hasNext()) { - position.setCourse(parser.nextDouble()); - } - - dateBuilder.setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt()); - position.setTime(dateBuilder.getDate()); - - position.set(Position.KEY_HDOP, parser.next()); - - if (parser.hasNext()) { - position.setAltitude(parser.nextDouble()); - } - - position.set(Position.KEY_STATUS, parser.next()); - - for (int i = 1; i <= 8; i++) { - if (parser.hasNext()) { - position.set(Position.PREFIX_ADC + i, parser.nextInt(16)); - } - } - - if (parser.hasNext()) { - position.set(Position.KEY_GSM, parser.nextInt(16)); - } - - if (parser.hasNext()) { - position.set(Position.KEY_ODOMETER, parser.nextLong(16)); - } - if (parser.hasNext()) { - position.set(Position.KEY_ODOMETER, parser.nextLong(16)); - } - - if (parser.hasNext()) { - position.set(Position.KEY_RFID, parser.nextInt(16)); - } + 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); } - return position; + return null; } } |