diff options
Diffstat (limited to 'src/main/java/org/traccar/protocol/MeitrackProtocolDecoder.java')
| -rw-r--r-- | src/main/java/org/traccar/protocol/MeitrackProtocolDecoder.java | 115 |
1 files changed, 86 insertions, 29 deletions
diff --git a/src/main/java/org/traccar/protocol/MeitrackProtocolDecoder.java b/src/main/java/org/traccar/protocol/MeitrackProtocolDecoder.java index a9cc1de3a..0f0d22021 100644 --- a/src/main/java/org/traccar/protocol/MeitrackProtocolDecoder.java +++ b/src/main/java/org/traccar/protocol/MeitrackProtocolDecoder.java @@ -1,5 +1,5 @@ /* - * Copyright 2012 - 2021 Anton Tananaev (anton@traccar.org) + * Copyright 2012 - 2023 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. @@ -19,8 +19,8 @@ import io.netty.buffer.ByteBuf; import io.netty.buffer.Unpooled; import io.netty.channel.Channel; import org.traccar.BaseProtocolDecoder; -import org.traccar.Context; -import org.traccar.DeviceSession; +import org.traccar.model.Device; +import org.traccar.session.DeviceSession; import org.traccar.NetworkMessage; import org.traccar.Protocol; import org.traccar.helper.Checksum; @@ -204,18 +204,18 @@ public class MeitrackProtocolDecoder extends BaseProtocolDecoder { position.set(Position.PREFIX_ADC + i, parser.nextHexInt()); } - String deviceModel = Context.getIdentityManager().getById(deviceSession.getDeviceId()).getModel(); - if (deviceModel == null) { - deviceModel = ""; + String model = getCacheManager().getObject(Device.class, deviceSession.getDeviceId()).getModel(); + if (model == null) { + model = ""; } - switch (deviceModel.toUpperCase()) { + switch (model.toUpperCase()) { case "MVT340": case "MVT380": - position.set(Position.KEY_BATTERY, parser.nextHexInt(0) * 3.0 * 2.0 / 1024.0); + position.set(Position.KEY_BATTERY, parser.nextHexInt() * 3.0 * 2.0 / 1024.0); position.set(Position.KEY_POWER, parser.nextHexInt(0) * 3.0 * 16.0 / 1024.0); break; case "MT90": - position.set(Position.KEY_BATTERY, parser.nextHexInt(0) * 3.3 * 2.0 / 4096.0); + position.set(Position.KEY_BATTERY, parser.nextHexInt() * 3.3 * 2.0 / 4096.0); position.set(Position.KEY_POWER, parser.nextHexInt(0)); break; case "T1": @@ -225,19 +225,18 @@ public class MeitrackProtocolDecoder extends BaseProtocolDecoder { case "MVT800": case "TC68": case "TC68S": - position.set(Position.KEY_BATTERY, parser.nextHexInt(0) * 3.3 * 2.0 / 4096.0); + position.set(Position.KEY_BATTERY, parser.nextHexInt() * 3.3 * 2.0 / 4096.0); position.set(Position.KEY_POWER, parser.nextHexInt(0) * 3.3 * 16.0 / 4096.0); break; case "T311": case "T322X": case "T333": case "T355": - position.set(Position.KEY_BATTERY, parser.nextHexInt(0) / 100.0); - position.set(Position.KEY_POWER, parser.nextHexInt(0) / 100.0); - break; + case "T366": + case "T366G": default: - position.set(Position.KEY_BATTERY, parser.nextHexInt(0)); - position.set(Position.KEY_POWER, parser.nextHexInt(0)); + position.set(Position.KEY_BATTERY, parser.nextHexInt() / 100.0); + position.set(Position.KEY_POWER, parser.nextHexInt(0) / 100.0); break; } @@ -368,13 +367,9 @@ public class MeitrackProtocolDecoder extends BaseProtocolDecoder { StringBuilder command = new StringBuilder("@@"); command.append(flag).append(27 + positions.size() / 10).append(","); command.append(imei).append(",CCC,").append(positions.size()).append("*"); - int checksum = 0; - for (int i = 0; i < command.length(); i += 1) { - checksum += command.charAt(i); - } - command.append(String.format("%02x", checksum & 0xff).toUpperCase()); + command.append(Checksum.sum(command.toString())); command.append("\r\n"); - channel.writeAndFlush(new NetworkMessage(command.toString(), remoteAddress)); // delete processed data + channel.writeAndFlush(new NetworkMessage(command.toString(), remoteAddress)); } return positions; @@ -404,7 +399,8 @@ public class MeitrackProtocolDecoder extends BaseProtocolDecoder { int paramCount = buf.readUnsignedByte(); for (int j = 0; j < paramCount; j++) { - int id = buf.readUnsignedByte(); + boolean extension = buf.getUnsignedByte(buf.readerIndex()) == 0xFE; + int id = extension ? buf.readUnsignedShort() : buf.readUnsignedByte(); switch (id) { case 0x01: position.set(Position.KEY_EVENT, buf.readUnsignedByte()); @@ -424,12 +420,21 @@ public class MeitrackProtocolDecoder extends BaseProtocolDecoder { case 0x15: position.set(Position.KEY_INPUT, buf.readUnsignedByte()); break; + case 0x47: + int lockState = buf.readUnsignedByte(); + if (lockState > 0) { + position.set(Position.KEY_LOCK, lockState == 2); + } + break; case 0x97: position.set(Position.KEY_THROTTLE, buf.readUnsignedByte()); break; case 0x9D: position.set(Position.KEY_FUEL_LEVEL, buf.readUnsignedByte()); break; + case 0xFE69: + position.set(Position.KEY_BATTERY_LEVEL, buf.readUnsignedByte()); + break; default: buf.readUnsignedByte(); break; @@ -438,7 +443,8 @@ public class MeitrackProtocolDecoder extends BaseProtocolDecoder { paramCount = buf.readUnsignedByte(); for (int j = 0; j < paramCount; j++) { - int id = buf.readUnsignedByte(); + boolean extension = buf.getUnsignedByte(buf.readerIndex()) == 0xFE; + int id = extension ? buf.readUnsignedShort() : buf.readUnsignedByte(); switch (id) { case 0x08: position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedShortLE())); @@ -491,7 +497,8 @@ public class MeitrackProtocolDecoder extends BaseProtocolDecoder { paramCount = buf.readUnsignedByte(); for (int j = 0; j < paramCount; j++) { - int id = buf.readUnsignedByte(); + boolean extension = buf.getUnsignedByte(buf.readerIndex()) == 0xFE; + int id = extension ? buf.readUnsignedShort() : buf.readUnsignedByte(); switch (id) { case 0x02: position.setLatitude(buf.readIntLE() * 0.000001); @@ -509,6 +516,9 @@ public class MeitrackProtocolDecoder extends BaseProtocolDecoder { case 0x0D: position.set("runtime", buf.readUnsignedIntLE()); break; + case 0x25: + position.set(Position.KEY_DRIVER_UNIQUE_ID, String.valueOf(buf.readUnsignedIntLE())); + break; case 0xA0: position.set(Position.KEY_FUEL_USED, buf.readUnsignedIntLE() * 0.001); break; @@ -523,8 +533,41 @@ public class MeitrackProtocolDecoder extends BaseProtocolDecoder { paramCount = buf.readUnsignedByte(); for (int j = 0; j < paramCount; j++) { - buf.readUnsignedByte(); // id - buf.skipBytes(buf.readUnsignedByte()); // value + boolean extension = buf.getUnsignedByte(buf.readerIndex()) == 0xFE; + int id = extension ? buf.readUnsignedShort() : buf.readUnsignedByte(); + int length = buf.readUnsignedByte(); + switch (id) { + case 0x2A: + case 0x2B: + case 0x2C: + case 0x2D: + case 0x2E: + case 0x2F: + case 0x30: + case 0x31: + buf.readUnsignedByte(); // label + position.set(Position.PREFIX_TEMP + (id - 0x2A), buf.readShortLE() * 0.01); + break; + case 0xFE31: + buf.readUnsignedByte(); // alarm protocol + buf.readUnsignedByte(); // alarm type + buf.skipBytes(length - 2); + break; + case 0xFEA8: + for (int k = 1; k <= 3; k++) { + if (buf.readUnsignedByte() > 0) { + String key = k == 1 ? Position.KEY_BATTERY_LEVEL : "battery" + k + "Level"; + position.set(key, buf.readUnsignedByte()); + } else { + buf.readUnsignedByte(); + } + } + buf.readUnsignedByte(); // battery alert + break; + default: + buf.skipBytes(length); + break; + } } positions.add(position); @@ -533,13 +576,13 @@ public class MeitrackProtocolDecoder extends BaseProtocolDecoder { return positions; } - private void requestPhotoPacket(Channel channel, SocketAddress socketAddress, String imei, String file, int index) { + private void requestPhotoPacket(Channel channel, SocketAddress remoteAddress, String imei, String file, int index) { if (channel != null) { String content = "D00," + file + "," + index; int length = 1 + imei.length() + 1 + content.length() + 5; String response = String.format("@@O%02d,%s,%s*", length, imei, content); response += Checksum.sum(response) + "\r\n"; - channel.writeAndFlush(new NetworkMessage(response, socketAddress)); + channel.writeAndFlush(new NetworkMessage(response, remoteAddress)); } } @@ -555,6 +598,13 @@ public class MeitrackProtocolDecoder extends BaseProtocolDecoder { String type = buf.toString(index + 1, 3, StandardCharsets.US_ASCII); switch (type) { + case "AAC": + if (channel != null) { + String response = String.format("@@z27,%s,AAC,1*", imei); + response += Checksum.sum(response) + "\r\n"; + channel.writeAndFlush(new NetworkMessage(response, remoteAddress)); + } + return null; case "D00": if (photo == null) { photo = Unpooled.buffer(); @@ -579,7 +629,7 @@ public class MeitrackProtocolDecoder extends BaseProtocolDecoder { getLastLocation(position, null); - position.set(Position.KEY_IMAGE, Context.getMediaManager().writeFile(imei, photo, "jpg")); + position.set(Position.KEY_IMAGE, writeMediaFile(imei, photo, "jpg")); photo.release(); photo = null; @@ -594,6 +644,13 @@ public class MeitrackProtocolDecoder extends BaseProtocolDecoder { photo = Unpooled.buffer(); requestPhotoPacket(channel, remoteAddress, imei, "camera_picture.jpg", 0); return null; + case "D82": + Position position = new Position(getProtocolName()); + position.setDeviceId(getDeviceSession(channel, remoteAddress, imei).getDeviceId()); + getLastLocation(position, null); + String result = buf.toString(index + 1, buf.writerIndex() - index - 4, StandardCharsets.US_ASCII); + position.set(Position.KEY_RESULT, result); + return position; case "CCC": return decodeBinaryC(channel, remoteAddress, buf); case "CCE": |