diff options
Diffstat (limited to 'src/main/java/org')
| -rw-r--r-- | src/main/java/org/traccar/protocol/Gt06ProtocolDecoder.java | 716 |
1 files changed, 326 insertions, 390 deletions
diff --git a/src/main/java/org/traccar/protocol/Gt06ProtocolDecoder.java b/src/main/java/org/traccar/protocol/Gt06ProtocolDecoder.java index 6be0c73ca..325527f06 100644 --- a/src/main/java/org/traccar/protocol/Gt06ProtocolDecoder.java +++ b/src/main/java/org/traccar/protocol/Gt06ProtocolDecoder.java @@ -120,6 +120,32 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder { private Variant variant; + private static final Pattern PATTERN_FUEL = new PatternBuilder() + .text("!AIOIL,") + .number("d+,") // device address + .number("d+.d+,") // output value + .number("(d+.d+),") // temperature + .expression("[^,]+,") // version + .number("dd") // back wave + .number("d") // software status code + .number("d,") // hardware status code + .number("(d+.d+),") // measured value + .expression("[01],") // movement status + .number("d+,") // excited wave times + .number("xx") // checksum + .compile(); + + private static final Pattern PATTERN_LOCATION = new PatternBuilder() + .text("Current position!") + .number("Lat:([NS])(d+.d+),") // latitude + .number("Lon:([EW])(d+.d+),") // longitude + .text("Course:").number("(d+.d+),") // course + .text("Speed:").number("(d+.d+),") // speed + .text("DateTime:") + .number("(dddd)-(dd)-(dd) +") // date + .number("(dd):(dd):(dd)") // time + .compile(); + private static boolean isSupported(int type) { return hasGps(type) || hasLbs(type) || hasStatus(type); } @@ -318,7 +344,7 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder { return true; } - private boolean decodeStatus(Position position, ByteBuf buf, boolean batteryLevel) { + private void decodeStatus(Position position, ByteBuf buf, boolean batteryLevel) { int status = buf.readUnsignedByte(); @@ -360,8 +386,6 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder { position.set(Position.KEY_POWER, buf.readUnsignedShort() * 0.01); } position.set(Position.KEY_RSSI, buf.readUnsignedByte()); - - return true; } private String decodeAlarm(short value) { @@ -404,72 +428,20 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder { } } - private static final Pattern PATTERN_FUEL = new PatternBuilder() - .text("!AIOIL,") - .number("d+,") // device address - .number("d+.d+,") // output value - .number("(d+.d+),") // temperature - .expression("[^,]+,") // version - .number("dd") // back wave - .number("d") // software status code - .number("d,") // hardware status code - .number("(d+.d+),") // measured value - .expression("[01],") // movement status - .number("d+,") // excited wave times - .number("xx") // checksum - .compile(); - - private Position decodeFuelData(Position position, String sentence) { - Parser parser = new Parser(PATTERN_FUEL, sentence); - if (!parser.matches()) { - return null; - } - - position.set(Position.PREFIX_TEMP + 1, parser.nextDouble(0)); - position.set(Position.KEY_FUEL_LEVEL, parser.nextDouble(0)); - - return position; - } - - private static final Pattern PATTERN_LOCATION = new PatternBuilder() - .text("Current position!") - .number("Lat:([NS])(d+.d+),") // latitude - .number("Lon:([EW])(d+.d+),") // longitude - .text("Course:").number("(d+.d+),") // course - .text("Speed:").number("(d+.d+),") // speed - .text("DateTime:") - .number("(dddd)-(dd)-(dd) +") // date - .number("(dd):(dd):(dd)") // time - .compile(); - - private Position decodeLocationString(Position position, String sentence) { - Parser parser = new Parser(PATTERN_LOCATION, sentence); - if (!parser.matches()) { - return null; - } - - position.setValid(true); - position.setLatitude(parser.nextCoordinate(Parser.CoordinateFormat.HEM_DEG)); - position.setLongitude(parser.nextCoordinate(Parser.CoordinateFormat.HEM_DEG)); - position.setCourse(parser.nextDouble()); - position.setSpeed(parser.nextDouble()); - position.setTime(parser.nextDateTime(Parser.DateTimeFormat.YMD_HMS)); - - return position; - } - private Object decodeBasic(Channel channel, SocketAddress remoteAddress, ByteBuf buf) { int length = buf.readUnsignedByte(); int dataLength = length - 5; int type = buf.readUnsignedByte(); + Position position = new Position(getProtocolName()); DeviceSession deviceSession = null; if (type != MSG_LOGIN) { deviceSession = getDeviceSession(channel, remoteAddress); if (deviceSession == null) { return null; } + position.setDeviceId(deviceSession.getDeviceId()); if (deviceSession.getTimeZone() == null) { deviceSession.setTimeZone(getTimeZone(deviceSession.getDeviceId())); } @@ -507,10 +479,9 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder { sendResponse(channel, false, type, buf.getShort(buf.writerIndex() - 6), null); } - } else if (type == MSG_HEARTBEAT) { + return null; - Position position = new Position(getProtocolName()); - position.setDeviceId(deviceSession.getDeviceId()); + } else if (type == MSG_HEARTBEAT) { getLastLocation(position, null); @@ -539,6 +510,8 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder { content.writeBytes(response.getBytes(StandardCharsets.US_ASCII)); sendResponse(channel, true, MSG_ADDRESS_RESPONSE, 0, content); + return null; + } else if (type == MSG_TIME_REQUEST) { Calendar calendar = Calendar.getInstance(TimeZone.getTimeZone("UTC")); @@ -551,40 +524,9 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder { content.writeByte(calendar.get(Calendar.SECOND)); sendResponse(channel, false, MSG_TIME_REQUEST, 0, content); - } else if (type == MSG_X1_GPS || type == MSG_X1_PHOTO_INFO) { - - return decodeX1(channel, buf, deviceSession, type); - - } else if (type == MSG_WIFI || type == MSG_WIFI_2 || type == MSG_WIFI_4) { - - return decodeWifi(channel, buf, deviceSession, type); - - } else if (type == MSG_INFO) { - - Position position = new Position(getProtocolName()); - position.setDeviceId(deviceSession.getDeviceId()); - - getLastLocation(position, null); - - position.set(Position.KEY_POWER, buf.readShort() * 0.01); - - return position; - - } else { - - return decodeBasicOther(channel, buf, deviceSession, type, dataLength); - - } - - return null; - } - - private Object decodeX1(Channel channel, ByteBuf buf, DeviceSession deviceSession, int type) { - - if (type == MSG_X1_GPS) { + return null; - Position position = new Position(getProtocolName()); - position.setDeviceId(deviceSession.getDeviceId()); + } else if (type == MSG_X1_GPS) { buf.readUnsignedInt(); // data and alarm @@ -632,84 +574,79 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder { photos.put(pictureId, photo); sendPhotoRequest(channel, pictureId); - } - - return null; - } + return null; - private Object decodeWifi(Channel channel, ByteBuf buf, DeviceSession deviceSession, int type) { + } else if (type == MSG_WIFI || type == MSG_WIFI_2 || type == MSG_WIFI_4) { - Position position = new Position(getProtocolName()); - position.setDeviceId(deviceSession.getDeviceId()); + ByteBuf time = buf.readSlice(6); + DateBuilder dateBuilder = new DateBuilder() + .setYear(BcdUtil.readInteger(time, 2)) + .setMonth(BcdUtil.readInteger(time, 2)) + .setDay(BcdUtil.readInteger(time, 2)) + .setHour(BcdUtil.readInteger(time, 2)) + .setMinute(BcdUtil.readInteger(time, 2)) + .setSecond(BcdUtil.readInteger(time, 2)); + getLastLocation(position, dateBuilder.getDate()); - ByteBuf time = buf.readSlice(6); - DateBuilder dateBuilder = new DateBuilder() - .setYear(BcdUtil.readInteger(time, 2)) - .setMonth(BcdUtil.readInteger(time, 2)) - .setDay(BcdUtil.readInteger(time, 2)) - .setHour(BcdUtil.readInteger(time, 2)) - .setMinute(BcdUtil.readInteger(time, 2)) - .setSecond(BcdUtil.readInteger(time, 2)); - getLastLocation(position, dateBuilder.getDate()); - - Network network = new Network(); - - int wifiCount; - if (type == MSG_WIFI_4) { - wifiCount = buf.readUnsignedByte(); - } else { - wifiCount = buf.getUnsignedByte(2); - } + Network network = new Network(); - for (int i = 0; i < wifiCount; i++) { + int wifiCount; if (type == MSG_WIFI_4) { - buf.skipBytes(2); + wifiCount = buf.readUnsignedByte(); + } else { + wifiCount = buf.getUnsignedByte(2); } - WifiAccessPoint wifiAccessPoint = new WifiAccessPoint(); - wifiAccessPoint.setMacAddress(String.format("%02x:%02x:%02x:%02x:%02x:%02x", - buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte(), - buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte())); - if (type != MSG_WIFI_4) { - wifiAccessPoint.setSignalStrength((int) buf.readUnsignedByte()); + + for (int i = 0; i < wifiCount; i++) { + if (type == MSG_WIFI_4) { + buf.skipBytes(2); + } + WifiAccessPoint wifiAccessPoint = new WifiAccessPoint(); + wifiAccessPoint.setMacAddress(String.format("%02x:%02x:%02x:%02x:%02x:%02x", + buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte(), + buf.readUnsignedByte(), buf.readUnsignedByte(), buf.readUnsignedByte())); + if (type != MSG_WIFI_4) { + wifiAccessPoint.setSignalStrength((int) buf.readUnsignedByte()); + } + network.addWifiAccessPoint(wifiAccessPoint); } - network.addWifiAccessPoint(wifiAccessPoint); - } - if (type != MSG_WIFI_4) { + if (type != MSG_WIFI_4) { - int cellCount = buf.readUnsignedByte(); - int mcc = buf.readUnsignedShort(); - int mnc = buf.readUnsignedByte(); - for (int i = 0; i < cellCount; i++) { - network.addCellTower(CellTower.from( - mcc, mnc, buf.readUnsignedShort(), buf.readUnsignedShort(), buf.readUnsignedByte())); - } + int cellCount = buf.readUnsignedByte(); + int mcc = buf.readUnsignedShort(); + int mnc = buf.readUnsignedByte(); + for (int i = 0; i < cellCount; i++) { + network.addCellTower(CellTower.from( + mcc, mnc, buf.readUnsignedShort(), buf.readUnsignedShort(), buf.readUnsignedByte())); + } + + if (channel != null) { + ByteBuf response = Unpooled.buffer(); + response.writeShort(0x7878); + response.writeByte(0); + response.writeByte(type); + response.writeBytes(time.resetReaderIndex()); + response.writeByte('\r'); + response.writeByte('\n'); + channel.writeAndFlush(new NetworkMessage(response, channel.remoteAddress())); + } - if (channel != null) { - ByteBuf response = Unpooled.buffer(); - response.writeShort(0x7878); - response.writeByte(0); - response.writeByte(type); - response.writeBytes(time.resetReaderIndex()); - response.writeByte('\r'); - response.writeByte('\n'); - channel.writeAndFlush(new NetworkMessage(response, channel.remoteAddress())); } - } + position.setNetwork(network); - position.setNetwork(network); + return position; - return position; - } + } else if (type == MSG_INFO) { - private Object decodeBasicOther( - Channel channel, ByteBuf buf, DeviceSession deviceSession, int type, int dataLength) { + getLastLocation(position, null); - Position position = new Position(getProtocolName()); - position.setDeviceId(deviceSession.getDeviceId()); + position.set(Position.KEY_POWER, buf.readShort() * 0.01); - if (type == MSG_LBS_STATUS && dataLength >= 18) { + return position; + + } else if (type == MSG_LBS_STATUS && dataLength >= 18) { return null; // space10x multi-lbs message @@ -809,15 +746,117 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder { return position; + } else if (type == MSG_STATUS && buf.readableBytes() == 22) { + + getLastLocation(position, null); + + buf.readUnsignedByte(); // information content + buf.readUnsignedShort(); // satellites + buf.readUnsignedByte(); // alarm + buf.readUnsignedByte(); // language + + position.set(Position.KEY_BATTERY_LEVEL, buf.readUnsignedByte()); + + buf.readUnsignedByte(); // working mode + buf.readUnsignedShort(); // working voltage + buf.readUnsignedByte(); // reserved + buf.readUnsignedShort(); // working times + buf.readUnsignedShort(); // working time + + int value = buf.readUnsignedShort(); + double temperature = BitUtil.to(value, 15) * 0.1; + position.set(Position.PREFIX_TEMP + 1, BitUtil.check(value, 15) ? temperature : -temperature); + } else if (isSupported(type)) { - if (type == MSG_STATUS && buf.readableBytes() == 22) { - decodeHeartbeat(buf, position); + if (hasGps(type)) { + decodeGps(position, buf, false, deviceSession.getTimeZone()); } else { - decodeBasicUniversal(buf, deviceSession, type, position); + getLastLocation(position, null); + } + + if (hasLbs(type)) { + decodeLbs(position, buf, type, hasStatus(type)); + } + + if (hasStatus(type)) { + decodeStatus(position, buf, true); + position.set(Position.KEY_ALARM, decodeAlarm(buf.readUnsignedByte())); + } + + if (type == MSG_GPS_LBS_1) { + if (buf.readableBytes() > 75 + 6) { + position.set(Position.KEY_ODOMETER, buf.readUnsignedInt()); + String data = buf.readCharSequence(buf.readUnsignedByte(), StandardCharsets.US_ASCII).toString(); + buf.readUnsignedByte(); // alarm + buf.readUnsignedByte(); // swiped + position.set("driverLicense", data.trim()); + } else if (buf.readableBytes() == 8) { + int mask = buf.readUnsignedShort(); + position.set(Position.KEY_IGNITION, BitUtil.check(mask, 8 + 7)); + position.set(Position.PREFIX_IN + 2, BitUtil.check(mask, 8 + 6)); + if (BitUtil.check(mask, 8 + 4)) { + int value = BitUtil.to(mask, 8 + 1); + if (BitUtil.check(mask, 8 + 1)) { + value = -value; + } + position.set(Position.PREFIX_TEMP + 1, value); + } else { + int value = BitUtil.to(mask, 8 + 2); + if (BitUtil.check(mask, 8 + 5)) { + position.set(Position.PREFIX_ADC + 1, value); + } else { + position.set(Position.PREFIX_ADC + 1, value * 0.1); + } + } + } else if (buf.readableBytes() == 11) { + decodeStatus(position, buf, false); + buf.readUnsignedByte(); // alarm extension + } else if (buf.readableBytes() == 18) { + decodeStatus(position, buf, false); + position.set(Position.KEY_ALARM, decodeAlarm(buf.readUnsignedByte())); + position.set("oil", buf.readUnsignedShort()); + int temperature = buf.readUnsignedByte(); + if (BitUtil.check(temperature, 7)) { + temperature = -BitUtil.to(temperature, 7); + } + position.set(Position.PREFIX_TEMP + 1, temperature); + position.set(Position.KEY_ODOMETER, buf.readUnsignedInt() * 10); + } + } + + if ((type == MSG_GPS_LBS_2 || type == MSG_GPS_LBS_3 || type == MSG_GPS_LBS_4) + && buf.readableBytes() >= 3 + 6) { + position.set(Position.KEY_IGNITION, buf.readUnsignedByte() > 0); + position.set(Position.KEY_EVENT, buf.readUnsignedByte()); // reason + position.set(Position.KEY_ARCHIVE, buf.readUnsignedByte() > 0); + } + + if (type == MSG_GPS_LBS_3) { + int module = buf.readUnsignedShort(); + int subLength = buf.readUnsignedByte(); + switch (module) { + case 0x0027: + position.set(Position.KEY_POWER, buf.readUnsignedShort() * 0.01); + break; + case 0x002E: + position.set(Position.KEY_ODOMETER, buf.readUnsignedInt()); + break; + case 0x003B: + position.setAccuracy(buf.readUnsignedShort() * 0.01); + break; + default: + buf.skipBytes(subLength); + break; + } + } + + if (buf.readableBytes() == 4 + 6) { + position.set(Position.KEY_ODOMETER, buf.readUnsignedInt()); } } else if (type == MSG_ALARM) { + boolean extendedAlarm = dataLength > 7; if (extendedAlarm) { decodeGps(position, buf, false, false, false, deviceSession.getTimeZone()); @@ -854,6 +893,7 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder { position.set(Position.KEY_ALARM, Position.ALARM_GENERAL); break; } + } else { if (dataLength > 0) { @@ -879,117 +919,6 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder { return position; } - private void decodeHeartbeat(ByteBuf buf, Position position) { - - getLastLocation(position, null); - - buf.readUnsignedByte(); // information content - buf.readUnsignedShort(); // satellites - buf.readUnsignedByte(); // alarm - buf.readUnsignedByte(); // language - - position.set(Position.KEY_BATTERY_LEVEL, buf.readUnsignedByte()); - - buf.readUnsignedByte(); // working mode - buf.readUnsignedShort(); // working voltage - buf.readUnsignedByte(); // reserved - buf.readUnsignedShort(); // working times - buf.readUnsignedShort(); // working time - - int value = buf.readUnsignedShort(); - double temperature = BitUtil.to(value, 15) * 0.1; - position.set(Position.PREFIX_TEMP + 1, BitUtil.check(value, 15) ? temperature : -temperature); - - } - - private void decodeBasicUniversal(ByteBuf buf, DeviceSession deviceSession, int type, Position position) { - - if (hasGps(type)) { - decodeGps(position, buf, false, deviceSession.getTimeZone()); - } else { - getLastLocation(position, null); - } - - if (hasLbs(type)) { - decodeLbs(position, buf, type, hasStatus(type)); - } - - if (hasStatus(type)) { - decodeStatus(position, buf, true); - position.set(Position.KEY_ALARM, decodeAlarm(buf.readUnsignedByte())); - } - - if (type == MSG_GPS_LBS_1) { - if (buf.readableBytes() > 75 + 6) { - position.set(Position.KEY_ODOMETER, buf.readUnsignedInt()); - String data = buf.readCharSequence(buf.readUnsignedByte(), StandardCharsets.US_ASCII).toString(); - buf.readUnsignedByte(); // alarm - buf.readUnsignedByte(); // swiped - position.set("driverLicense", data.trim()); - } else if (buf.readableBytes() == 8) { - int mask = buf.readUnsignedShort(); - position.set(Position.KEY_IGNITION, BitUtil.check(mask, 8 + 7)); - position.set(Position.PREFIX_IN + 2, BitUtil.check(mask, 8 + 6)); - if (BitUtil.check(mask, 8 + 4)) { - int value = BitUtil.to(mask, 8 + 1); - if (BitUtil.check(mask, 8 + 1)) { - value = -value; - } - position.set(Position.PREFIX_TEMP + 1, value); - } else { - int value = BitUtil.to(mask, 8 + 2); - if (BitUtil.check(mask, 8 + 5)) { - position.set(Position.PREFIX_ADC + 1, value); - } else { - position.set(Position.PREFIX_ADC + 1, value * 0.1); - } - } - } else if (buf.readableBytes() == 11) { - decodeStatus(position, buf, false); - buf.readUnsignedByte(); // alarm extension - } else if (buf.readableBytes() == 18) { - decodeStatus(position, buf, false); - position.set(Position.KEY_ALARM, decodeAlarm(buf.readUnsignedByte())); - position.set("oil", buf.readUnsignedShort()); - int temperature = buf.readUnsignedByte(); - if (BitUtil.check(temperature, 7)) { - temperature = -BitUtil.to(temperature, 7); - } - position.set(Position.PREFIX_TEMP + 1, temperature); - position.set(Position.KEY_ODOMETER, buf.readUnsignedInt() * 10); - } - } - - if ((type == MSG_GPS_LBS_2 || type == MSG_GPS_LBS_3 || type == MSG_GPS_LBS_4) && buf.readableBytes() >= 3 + 6) { - position.set(Position.KEY_IGNITION, buf.readUnsignedByte() > 0); - position.set(Position.KEY_EVENT, buf.readUnsignedByte()); // reason - position.set(Position.KEY_ARCHIVE, buf.readUnsignedByte() > 0); - } - - if (type == MSG_GPS_LBS_3) { - int module = buf.readUnsignedShort(); - int length = buf.readUnsignedByte(); - switch (module) { - case 0x0027: - position.set(Position.KEY_POWER, buf.readUnsignedShort() * 0.01); - break; - case 0x002E: - position.set(Position.KEY_ODOMETER, buf.readUnsignedInt()); - break; - case 0x003B: - position.setAccuracy(buf.readUnsignedShort() * 0.01); - break; - default: - buf.skipBytes(length); - break; - } - } - - if (buf.readableBytes() == 4 + 6) { - position.set(Position.KEY_ODOMETER, buf.readUnsignedInt()); - } - } - private Object decodeExtended(Channel channel, SocketAddress remoteAddress, ByteBuf buf) { DeviceSession deviceSession = getDeviceSession(channel, remoteAddress); @@ -1017,7 +946,16 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder { data = buf.readSlice(buf.readableBytes() - 6).toString(StandardCharsets.UTF_16BE); } - if (decodeLocationString(position, data) == null) { + Parser parser = new Parser(PATTERN_LOCATION, data); + + if (parser.matches()) { + position.setValid(true); + position.setLatitude(parser.nextCoordinate(Parser.CoordinateFormat.HEM_DEG)); + position.setLongitude(parser.nextCoordinate(Parser.CoordinateFormat.HEM_DEG)); + position.setCourse(parser.nextDouble()); + position.setSpeed(parser.nextDouble()); + position.setTime(parser.nextDateTime(Parser.DateTimeFormat.YMD_HMS)); + } else { getLastLocation(position, null); position.set(Position.KEY_RESULT, data); } @@ -1031,31 +969,50 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder { getLastLocation(position, null); if (subType == 0x00) { + position.set(Position.PREFIX_ADC + 1, buf.readUnsignedShort() * 0.01); return position; + } else if (subType == 0x05) { + int flags = buf.readUnsignedByte(); position.set(Position.KEY_DOOR, BitUtil.check(flags, 0)); position.set(Position.PREFIX_IO + 1, BitUtil.check(flags, 2)); return position; + } else if (subType == 0x0a) { + buf.skipBytes(8); // imei buf.skipBytes(8); // imsi position.set(Position.KEY_ICCID, ByteBufUtil.hexDump(buf.readSlice(10)).replaceAll("f", "")); return position; + } else if (subType == 0x0d) { + if (buf.getByte(buf.readerIndex()) != '!') { buf.skipBytes(6); } - return decodeFuelData(position, buf.toString( + + Parser parser = new Parser(PATTERN_FUEL, buf.toString( buf.readerIndex(), buf.readableBytes() - 4 - 2, StandardCharsets.US_ASCII)); + if (!parser.matches()) { + return null; + } + + position.set(Position.PREFIX_TEMP + 1, parser.nextDouble(0)); + position.set(Position.KEY_FUEL_LEVEL, parser.nextDouble(0)); + + return position; + } else if (subType == 0x1b) { + buf.readUnsignedByte(); // header buf.readUnsignedByte(); // type position.set(Position.KEY_DRIVER_UNIQUE_ID, ByteBufUtil.hexDump(buf.readSlice(4))); buf.readUnsignedByte(); // checksum buf.readUnsignedByte(); // footer return position; + } } else if (type == MSG_X1_PHOTO_DATA) { @@ -1170,132 +1127,111 @@ public class Gt06ProtocolDecoder extends BaseProtocolDecoder { } else if (type == MSG_GPS_MODULAR) { - return decodeExtendedModular(channel, buf, deviceSession); - - } else { - - return decodeExtendedOther(channel, buf, deviceSession, type); - - } - - return null; - } - - private Object decodeExtendedModular(Channel channel, ByteBuf buf, DeviceSession deviceSession) { - - Position position = new Position(getProtocolName()); - position.setDeviceId(deviceSession.getDeviceId()); - - while (buf.readableBytes() > 6) { - int moduleType = buf.readUnsignedShort(); - int moduleLength = buf.readUnsignedShort(); + while (buf.readableBytes() > 6) { + int moduleType = buf.readUnsignedShort(); + int moduleLength = buf.readUnsignedShort(); - switch (moduleType) { - case 0x03: - position.set(Position.KEY_ICCID, ByteBufUtil.hexDump(buf.readSlice(10))); - break; - case 0x09: - position.set(Position.KEY_SATELLITES, buf.readUnsignedByte()); - break; - case 0x0a: - position.set(Position.KEY_SATELLITES_VISIBLE, buf.readUnsignedByte()); - break; - case 0x11: - CellTower cellTower = CellTower.from( - buf.readUnsignedShort(), - buf.readUnsignedShort(), - buf.readUnsignedShort(), - buf.readUnsignedMedium(), - buf.readUnsignedByte()); - if (cellTower.getCellId() > 0) { - position.setNetwork(new Network(cellTower)); - } - break; - case 0x18: - position.set(Position.KEY_BATTERY, buf.readUnsignedShort() * 0.01); - break; - case 0x28: - position.set(Position.KEY_HDOP, buf.readUnsignedByte() * 0.1); - break; - case 0x29: - position.set(Position.KEY_INDEX, buf.readUnsignedInt()); - break; - case 0x2a: - int input = buf.readUnsignedByte(); - position.set(Position.KEY_DOOR, BitUtil.to(input, 4) > 0); - position.set("tamper", BitUtil.from(input, 4) > 0); - break; - case 0x2b: - int event = buf.readUnsignedByte(); - switch (event) { - case 0x11: - position.set(Position.KEY_ALARM, Position.ALARM_LOW_BATTERY); - break; - case 0x12: - position.set(Position.KEY_ALARM, Position.ALARM_LOW_POWER); - break; - case 0x13: - position.set(Position.KEY_ALARM, Position.ALARM_POWER_CUT); - break; - case 0x14: - position.set(Position.KEY_ALARM, Position.ALARM_REMOVING); - break; - default: - break; - } - position.set(Position.KEY_EVENT, event); - break; - case 0x2e: - position.set(Position.KEY_ODOMETER, buf.readUnsignedIntLE()); - break; - case 0x33: - position.setTime(new Date(buf.readUnsignedInt() * 1000)); - position.set(Position.KEY_SATELLITES, buf.readUnsignedByte()); - position.setAltitude(buf.readShort()); - - double latitude = buf.readUnsignedInt() / 60.0 / 30000.0; - double longitude = buf.readUnsignedInt() / 60.0 / 30000.0; - position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedByte())); - - int flags = buf.readUnsignedShort(); - position.setCourse(BitUtil.to(flags, 10)); - position.setValid(BitUtil.check(flags, 12)); - - if (!BitUtil.check(flags, 10)) { - latitude = -latitude; - } - if (BitUtil.check(flags, 11)) { - longitude = -longitude; - } - - position.setLatitude(latitude); - position.setLongitude(longitude); - break; - case 0x34: - position.set(Position.KEY_EVENT, buf.readUnsignedByte()); - buf.readUnsignedIntLE(); // time - buf.skipBytes(buf.readUnsignedByte()); // content - break; - default: - buf.skipBytes(moduleLength); - break; + switch (moduleType) { + case 0x03: + position.set(Position.KEY_ICCID, ByteBufUtil.hexDump(buf.readSlice(10))); + break; + case 0x09: + position.set(Position.KEY_SATELLITES, buf.readUnsignedByte()); + break; + case 0x0a: + position.set(Position.KEY_SATELLITES_VISIBLE, buf.readUnsignedByte()); + break; + case 0x11: + CellTower cellTower = CellTower.from( + buf.readUnsignedShort(), + buf.readUnsignedShort(), + buf.readUnsignedShort(), + buf.readUnsignedMedium(), + buf.readUnsignedByte()); + if (cellTower.getCellId() > 0) { + position.setNetwork(new Network(cellTower)); + } + break; + case 0x18: + position.set(Position.KEY_BATTERY, buf.readUnsignedShort() * 0.01); + break; + case 0x28: + position.set(Position.KEY_HDOP, buf.readUnsignedByte() * 0.1); + break; + case 0x29: + position.set(Position.KEY_INDEX, buf.readUnsignedInt()); + break; + case 0x2a: + int input = buf.readUnsignedByte(); + position.set(Position.KEY_DOOR, BitUtil.to(input, 4) > 0); + position.set("tamper", BitUtil.from(input, 4) > 0); + break; + case 0x2b: + int event = buf.readUnsignedByte(); + switch (event) { + case 0x11: + position.set(Position.KEY_ALARM, Position.ALARM_LOW_BATTERY); + break; + case 0x12: + position.set(Position.KEY_ALARM, Position.ALARM_LOW_POWER); + break; + case 0x13: + position.set(Position.KEY_ALARM, Position.ALARM_POWER_CUT); + break; + case 0x14: + position.set(Position.KEY_ALARM, Position.ALARM_REMOVING); + break; + default: + break; + } + position.set(Position.KEY_EVENT, event); + break; + case 0x2e: + position.set(Position.KEY_ODOMETER, buf.readUnsignedIntLE()); + break; + case 0x33: + position.setTime(new Date(buf.readUnsignedInt() * 1000)); + position.set(Position.KEY_SATELLITES, buf.readUnsignedByte()); + position.setAltitude(buf.readShort()); + + double latitude = buf.readUnsignedInt() / 60.0 / 30000.0; + double longitude = buf.readUnsignedInt() / 60.0 / 30000.0; + position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedByte())); + + int flags = buf.readUnsignedShort(); + position.setCourse(BitUtil.to(flags, 10)); + position.setValid(BitUtil.check(flags, 12)); + + if (!BitUtil.check(flags, 10)) { + latitude = -latitude; + } + if (BitUtil.check(flags, 11)) { + longitude = -longitude; + } + + position.setLatitude(latitude); + position.setLongitude(longitude); + break; + case 0x34: + position.set(Position.KEY_EVENT, buf.readUnsignedByte()); + buf.readUnsignedIntLE(); // time + buf.skipBytes(buf.readUnsignedByte()); // content + break; + default: + buf.skipBytes(moduleLength); + break; + } } - } - if (position.getFixTime() == null) { - getLastLocation(position, null); - } - - sendResponse(channel, false, MSG_GPS_MODULAR, buf.readUnsignedShort(), null); - - return position; - } + if (position.getFixTime() == null) { + getLastLocation(position, null); + } - private Object decodeExtendedOther(Channel channel, ByteBuf buf, DeviceSession deviceSession, int type) { + sendResponse(channel, false, MSG_GPS_MODULAR, buf.readUnsignedShort(), null); - Position position = null; + return position; - if (type == MSG_MULTIMEDIA || type == MSG_MULTIMEDIA_2) { + } else if (type == MSG_MULTIMEDIA || type == MSG_MULTIMEDIA_2) { buf.skipBytes(8); // serial number long timestamp = buf.readUnsignedInt() * 1000; |