diff options
Diffstat (limited to 'src/main/java/org/traccar/protocol/AstraProtocolDecoder.java')
| -rw-r--r-- | src/main/java/org/traccar/protocol/AstraProtocolDecoder.java | 219 |
1 files changed, 208 insertions, 11 deletions
diff --git a/src/main/java/org/traccar/protocol/AstraProtocolDecoder.java b/src/main/java/org/traccar/protocol/AstraProtocolDecoder.java index a7bfd4625..a1e133c23 100644 --- a/src/main/java/org/traccar/protocol/AstraProtocolDecoder.java +++ b/src/main/java/org/traccar/protocol/AstraProtocolDecoder.java @@ -16,6 +16,7 @@ package org.traccar.protocol; import io.netty.buffer.ByteBuf; +import io.netty.buffer.ByteBufUtil; import io.netty.buffer.Unpooled; import io.netty.channel.Channel; import org.slf4j.Logger; @@ -31,6 +32,7 @@ import org.traccar.model.Position; import java.net.SocketAddress; import java.nio.charset.StandardCharsets; +import java.util.Date; import java.util.LinkedList; import java.util.List; @@ -54,20 +56,30 @@ public class AstraProtocolDecoder extends BaseProtocolDecoder { byte protocol = buf.readByte(); buf.readUnsignedShort(); // length + if (channel != null) { + channel.writeAndFlush(new NetworkMessage(Unpooled.wrappedBuffer(new byte[] {0x06}), remoteAddress)); + } + return switch (protocol) { case 'K' -> decodeK(channel, remoteAddress, buf); + case 'X' -> decodeX(channel, remoteAddress, buf); default -> null; }; } - private Object decodeK(Channel channel, SocketAddress remoteAddress, ByteBuf buf) { + private String readImei(ByteBuf buf) { + return String.format("%08d", buf.readUnsignedInt()) + String.format("%07d", buf.readUnsignedMedium()); + } - if (channel != null) { - channel.writeAndFlush(new NetworkMessage(Unpooled.wrappedBuffer(new byte[] {0x06}), remoteAddress)); - } + private Date readTime(ByteBuf buf) { + DateBuilder dateBuilder = new DateBuilder() + .setDate(1980, 1, 6).addMillis(buf.readUnsignedInt() * 1000L); + return dateBuilder.getDate(); + } - String imei = String.format("%08d", buf.readUnsignedInt()) + String.format("%07d", buf.readUnsignedMedium()); - DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, imei); + private Object decodeK(Channel channel, SocketAddress remoteAddress, ByteBuf buf) { + + DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, readImei(buf)); if (deviceSession == null) { return null; } @@ -84,11 +96,7 @@ public class AstraProtocolDecoder extends BaseProtocolDecoder { position.setValid(true); position.setLatitude(buf.readInt() * 0.000001); position.setLongitude(buf.readInt() * 0.000001); - - DateBuilder dateBuilder = new DateBuilder() - .setDate(1980, 1, 6).addMillis(buf.readUnsignedInt() * 1000L); - position.setTime(dateBuilder.getDate()); - + position.setTime(readTime(buf)); position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedByte() * 2)); position.setCourse(buf.readUnsignedByte() * 2); @@ -134,4 +142,193 @@ public class AstraProtocolDecoder extends BaseProtocolDecoder { return positions; } + private Object decodeX(Channel channel, SocketAddress remoteAddress, ByteBuf buf) { + + int count = buf.readUnsignedByte(); + + DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, readImei(buf)); + if (deviceSession == null) { + return null; + } + + List<Position> positions = new LinkedList<>(); + for (int i = 0; i < count; i++) { + + Position position = new Position(getProtocolName()); + position.setDeviceId(deviceSession.getDeviceId()); + + position.set(Position.KEY_INDEX, buf.readUnsignedByte()); + long mask = (long) buf.readUnsignedShort() << 32 + buf.readUnsignedInt(); + position.setDeviceTime(readTime(buf)); + position.set(Position.KEY_EVENT, buf.readUnsignedInt()); + position.set(Position.KEY_STATUS, buf.readUnsignedShort()); + + if ((mask & 1L) > 0) { + position.set(Position.KEY_POWER, buf.readUnsignedByte() * 0.2); + position.set(Position.KEY_BATTERY_LEVEL, buf.readUnsignedByte()); + } + + if ((mask & 2L) > 0) { + position.setValid(true); + position.setFixTime(readTime(buf)); + position.setLatitude(buf.readInt() * 0.000001); + position.setLongitude(buf.readInt() * 0.000001); + position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedByte() * 2)); + buf.readUnsignedByte(); // max speed since last report + position.setCourse(buf.readUnsignedByte() * 2); + position.setAltitude(buf.readUnsignedByte() * 20); + position.set(Position.KEY_ODOMETER_TRIP, buf.readUnsignedShort() * 100); + } else { + getLastLocation(position, position.getDeviceTime()); + } + + if ((mask & 4L) > 0) { + buf.readUnsignedShort(); // states + buf.readUnsignedShort(); // changes mask + } + + if ((mask & 8L) > 0) { + buf.readUnsignedShort(); // adc1 + buf.readUnsignedShort(); // adc2 + } + + if ((mask & 16L) > 0) { + position.set("xMax", buf.readByte()); + position.set("xMin", buf.readByte()); + position.set("yMax", buf.readByte()); + position.set("yMin", buf.readByte()); + position.set("zMax", buf.readByte()); + position.set("zMin", buf.readByte()); + position.set("idleHours", buf.readUnsignedShort()); + } + + if ((mask & 32L) > 0) { + int value = buf.readUnsignedByte(); + position.set(Position.KEY_SATELLITES, BitUtil.to(value, 4)); + position.set(Position.KEY_RSSI, BitUtil.from(value, 4)); + } + + if ((mask & 64L) > 0) { + buf.readUnsignedShort(); // mcc + buf.readUnsignedShort(); // mnc + } + + if ((mask & 128L) > 0) { + buf.readUnsignedByte(); // geofences + } + + if ((mask & 256L) > 0) { + buf.readUnsignedByte(); // source + buf.readLong(); // driver id + } + + if ((mask & 512L) > 0) { + buf.readUnsignedByte(); // source + buf.skipBytes(10); // trailer id + buf.readUnsignedByte(); // status + } + + if ((mask & 1024L) > 0) { + position.set("axleWeight", buf.readUnsignedShort()); + } + + if ((mask & 2048L) > 0) { + position.set(Position.KEY_ODOMETER, buf.readUnsignedMedium() * 1000); + position.set(Position.KEY_HOURS, buf.readUnsignedShort() * 3_600_000); + } + + if ((mask & 4096L) > 0) { + position.set("wheelSpeedMax", buf.readUnsignedByte()); + position.set("wheelSpeedAvg", buf.readUnsignedByte()); + position.set("rpmMax", buf.readUnsignedByte() * 32); + position.set("rpmAvg", buf.readUnsignedByte() * 32); + position.set("acceleratorMax", buf.readUnsignedByte()); + position.set("acceleratorAvg", buf.readUnsignedByte()); + position.set("engineLoadMax", buf.readUnsignedByte()); + position.set("engineLoadAvg", buf.readUnsignedByte()); + position.set(Position.KEY_ODOMETER_TRIP, buf.readUnsignedShort() * 100); + position.set(Position.KEY_COOLANT_TEMP, buf.readByte() + 40); + position.set("fmsStatus", buf.readUnsignedShort()); + position.set("fmsEvents", buf.readUnsignedShort()); + position.set(Position.KEY_FUEL_LEVEL, buf.readUnsignedByte()); + position.set(Position.KEY_FUEL_USED, buf.readUnsignedInt() * 0.5); + } + + if ((mask & 8192L) > 0) { + position.set("wheelSpeedMax", buf.readUnsignedByte()); + position.set("wheelSpeedAvg", buf.readUnsignedByte()); + position.set("rpmMax", buf.readUnsignedByte() * 32); + position.set("rpmAvg", buf.readUnsignedByte() * 32); + position.set("acceleratorMax", buf.readUnsignedByte()); + position.set("acceleratorAvg", buf.readUnsignedByte()); + position.set("engineLoadMax", buf.readUnsignedByte()); + position.set("engineLoadAvg", buf.readUnsignedByte()); + position.set(Position.KEY_ODOMETER_TRIP, buf.readUnsignedShort() * 100); + position.set(Position.KEY_COOLANT_TEMP, buf.readByte() + 40); + position.set("obdStatus", buf.readUnsignedShort()); + position.set("obdEvents", buf.readUnsignedShort()); + position.set(Position.KEY_FUEL_LEVEL, buf.readUnsignedByte()); + position.set(Position.KEY_FUEL_USED, buf.readUnsignedShort() * 0.1); + } + + if ((mask & 16384L) > 0) { + for (int j = 1; j <= 5; j++) { + position.set("dtc" + j, buf.readCharSequence(5, StandardCharsets.US_ASCII).toString()); + } + } + + if ((mask & 32768L) > 0) { + position.set(Position.KEY_ODOMETER, buf.readUnsignedMedium() * 1000); + position.set(Position.KEY_HOURS, buf.readUnsignedShort() * 3_600_000); + position.set("axleWeight", buf.readUnsignedShort()); + position.set("tripFuelUsed", buf.readUnsignedShort() * 0.1); + position.set("tripCruise", buf.readUnsignedShort()); + position.set(Position.KEY_ODOMETER_SERVICE, buf.readUnsignedShort() * 5); + } + + if ((mask & 65536L) > 0) { + position.set(Position.KEY_ODOMETER, buf.readUnsignedMedium() * 1000); + position.set(Position.KEY_HOURS, buf.readUnsignedShort() * 3_600_000); + buf.readUnsignedShort(); // time with mil on + buf.readUnsignedShort(); // distance with mil on + } + + if ((mask & 131072L) > 0) { + for (int j = 1; j <= 6; j++) { + position.set(Position.PREFIX_TEMP + j, buf.readShort() * 0.1); + } + for (int j = 1; j <= 3; j++) { + position.set("setpoint" + j, buf.readByte() * 0.5); + } + buf.readUnsignedByte(); // refrigerator fuel level + buf.readUnsignedShort(); // refrigerator total engine hours + buf.readUnsignedShort(); // refrigerator total standby hours + buf.readUnsignedShort(); // refrigerator status + buf.readUnsignedMedium(); // alarm flags + } + + if ((mask & 262144L) > 0) { + for (int j = 1; j <= 4; j++) { + position.set(Position.PREFIX_TEMP + j, (buf.readUnsignedShort() - 550) * 0.1); + } + } + + if ((mask & 524288L) > 0) { + position.set("alarmCount", buf.readUnsignedByte()); + position.set("alarmQueue", ByteBufUtil.hexDump(buf.readSlice(16))); + } + + if ((mask & 4294967296L) > 0) { + for (int j = 1; j <= 6; j++) { + position.set("sensor" + j, buf.readUnsignedMedium()); + } + } + + positions.add(position); + + } + + return positions; + } + } |