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author | Anton Tananaev <anton.tananaev@gmail.com> | 2016-09-07 20:09:30 +1200 |
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committer | Anton Tananaev <anton.tananaev@gmail.com> | 2016-09-07 20:09:30 +1200 |
commit | abe051d297b445f8fb76d4069918b79e9e74d0c9 (patch) | |
tree | 0a6e37b70d1ee6a3ac6de64aea3af4b980f02ec9 | |
parent | 5e6a5e69994aff3c1fe9aca427c746438a22c325 (diff) | |
download | traccar-server-abe051d297b445f8fb76d4069918b79e9e74d0c9.tar.gz traccar-server-abe051d297b445f8fb76d4069918b79e9e74d0c9.tar.bz2 traccar-server-abe051d297b445f8fb76d4069918b79e9e74d0c9.zip |
Implement OBD support for Meiligao
-rw-r--r-- | src/org/traccar/protocol/MeiligaoProtocolDecoder.java | 241 | ||||
-rw-r--r-- | test/org/traccar/protocol/MeiligaoProtocolDecoderTest.java | 3 |
2 files changed, 139 insertions, 105 deletions
diff --git a/src/org/traccar/protocol/MeiligaoProtocolDecoder.java b/src/org/traccar/protocol/MeiligaoProtocolDecoder.java index 41e248791..8b559beec 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(); @@ -172,6 +192,102 @@ public class MeiligaoProtocolDecoder extends BaseProtocolDecoder { } } + 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(Position.PREFIX_TEMP + 1, parser.nextInt()); + position.set(Position.KEY_FUEL_CONSUMPTION, parser.nextDouble()); + position.set(Position.KEY_ODOMETER, parser.nextDouble()); + + return position; + } + @Override protected Object decode( Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { @@ -183,39 +299,22 @@ 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); - } - return null; - case MSG_HEARTBEAT: - if (channel != null) { - 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: - return null; + if (channel != null) { + if (command == MSG_LOGIN) { + response = ChannelBuffers.wrappedBuffer(new byte[] {0x01}); + sendResponse(channel, remoteAddress, id, MSG_LOGIN_RESPONSE, response); + } else if (command == MSG_HEARTBEAT) { + response = ChannelBuffers.wrappedBuffer(new byte[] {0x01}); + sendResponse(channel, remoteAddress, id, MSG_HEARTBEAT, response); + } else if (command == MSG_SERVER) { + response = ChannelBuffers.copiedBuffer(getServer(channel), StandardCharsets.US_ASCII); + sendResponse(channel, remoteAddress, id, MSG_SERVER, response); + } } 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 +338,17 @@ 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; } } diff --git a/test/org/traccar/protocol/MeiligaoProtocolDecoderTest.java b/test/org/traccar/protocol/MeiligaoProtocolDecoderTest.java index 76f62d0f5..58d761ed8 100644 --- a/test/org/traccar/protocol/MeiligaoProtocolDecoderTest.java +++ b/test/org/traccar/protocol/MeiligaoProtocolDecoderTest.java @@ -10,6 +10,9 @@ public class MeiligaoProtocolDecoderTest extends ProtocolTest { MeiligaoProtocolDecoder decoder = new MeiligaoProtocolDecoder(new MeiligaoProtocol()); + verifyAttributes(decoder, binary( + "4040005066104020094432990131302E312C302C3135362C302E30302C31392E36312C2D33342C33342E32362C32312E38332C372E39312C313033332C322E36392C362E35352C302C302C309DBF0D0A")); + verifyPosition(decoder, binary( "242400746251103044ffff99553033353033392e3939392c412c323832332e373632312c4e2c31303635322e303730342c572c3030302e302c3030302e302c3136303631362c2c2c412a37357c302e397c323038332e327c303030307c303030302c303030307c31303034333736333265780d0a")); |