Examples with Position org.traccar.model.Position used on opensource projects

Example 41 with Position

use of org.traccar.model.Position in project traccar by tananaev.

the class EelinkProtocolDecoder method decodeNew.

private Position decodeNew(DeviceSession deviceSession, ChannelBuffer buf, int index) {
    Position position = new Position(getProtocolName());
    position.setDeviceId(deviceSession.getDeviceId());
    position.set(Position.KEY_INDEX, index);
    position.setTime(new Date(buf.readUnsignedInt() * 1000));
    int flags = buf.readUnsignedByte();
    if (BitUtil.check(flags, 0)) {
        position.setLatitude(buf.readInt() / 1800000.0);
        position.setLongitude(buf.readInt() / 1800000.0);
        position.setAltitude(buf.readShort());
        position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedShort()));
        position.setCourse(buf.readUnsignedShort());
        position.set(Position.KEY_SATELLITES, buf.readUnsignedByte());
    } else {
        getLastLocation(position, position.getDeviceTime());
    }
    if (BitUtil.check(flags, 1)) {
        position.setNetwork(new Network(CellTower.from(buf.readUnsignedShort(), buf.readUnsignedShort(), buf.readUnsignedShort(), buf.readUnsignedInt(), buf.readUnsignedByte())));
    }
    if (BitUtil.check(flags, 2)) {
        // bsid1
        buf.skipBytes(7);
    }
    if (BitUtil.check(flags, 3)) {
        // bsid2
        buf.skipBytes(7);
    }
    if (BitUtil.check(flags, 4)) {
        // bss0
        buf.skipBytes(7);
    }
    if (BitUtil.check(flags, 5)) {
        // bss1
        buf.skipBytes(7);
    }
    if (BitUtil.check(flags, 6)) {
        // bss2
        buf.skipBytes(7);
    }
    if (buf.readableBytes() >= 2) {
        int status = buf.readUnsignedShort();
        position.setValid(BitUtil.check(status, 0));
        if (BitUtil.check(status, 1)) {
            position.set(Position.KEY_IGNITION, BitUtil.check(status, 2));
        }
        position.set(Position.KEY_STATUS, status);
    }
    if (buf.readableBytes() >= 2) {
        position.set(Position.KEY_BATTERY, buf.readUnsignedShort() * 0.001);
    }
    if (buf.readableBytes() >= 4) {
        position.set(Position.PREFIX_ADC + 0, buf.readUnsignedShort());
        position.set(Position.PREFIX_ADC + 1, buf.readUnsignedShort());
    }
    if (buf.readableBytes() >= 4) {
        position.set(Position.KEY_ODOMETER, buf.readUnsignedInt());
    }
    if (buf.readableBytes() >= 4) {
        // gsm counter
        buf.readUnsignedShort();
        // gps counter
        buf.readUnsignedShort();
    }
    if (buf.readableBytes() >= 4) {
        position.set(Position.KEY_STEPS, buf.readUnsignedShort());
        // walking time
        buf.readUnsignedShort();
    }
    if (buf.readableBytes() >= 12) {
        position.set(Position.PREFIX_TEMP + 1, buf.readUnsignedShort() / 256.0);
        position.set("humidity", buf.readUnsignedShort() * 0.1);
        position.set("illuminance", buf.readUnsignedInt() / 256.0);
        position.set("co2", buf.readUnsignedInt());
    }
    return position;
}

Example 42 with Position

use of org.traccar.model.Position in project traccar by tananaev.

the class EelinkProtocolDecoder method decodeOld.

private Position decodeOld(DeviceSession deviceSession, ChannelBuffer buf, int type, int index) {
    Position position = new Position(getProtocolName());
    position.setDeviceId(deviceSession.getDeviceId());
    position.set(Position.KEY_INDEX, index);
    position.setTime(new Date(buf.readUnsignedInt() * 1000));
    position.setLatitude(buf.readInt() / 1800000.0);
    position.setLongitude(buf.readInt() / 1800000.0);
    position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedByte()));
    position.setCourse(buf.readUnsignedShort());
    position.setNetwork(new Network(CellTower.from(buf.readUnsignedShort(), buf.readUnsignedShort(), buf.readUnsignedShort(), buf.readUnsignedMedium())));
    position.setValid((buf.readUnsignedByte() & 0x01) != 0);
    if (type == MSG_GPS) {
        if (buf.readableBytes() >= 2) {
            decodeStatus(position, buf.readUnsignedShort());
        }
        if (buf.readableBytes() >= 2 * 4) {
            position.set(Position.KEY_BATTERY, buf.readUnsignedShort() * 0.001);
            position.set(Position.KEY_RSSI, buf.readUnsignedShort());
            position.set(Position.PREFIX_ADC + 1, buf.readUnsignedShort());
            position.set(Position.PREFIX_ADC + 2, buf.readUnsignedShort());
        }
    } else if (type == MSG_ALARM) {
        position.set(Position.KEY_ALARM, decodeAlarm(buf.readUnsignedByte()));
    } else if (type == MSG_STATE) {
        int statusType = buf.readUnsignedByte();
        position.set(Position.KEY_EVENT, statusType);
        if (statusType == 0x01 || statusType == 0x02 || statusType == 0x03) {
            // device time
            buf.readUnsignedInt();
            if (buf.readableBytes() >= 2) {
                decodeStatus(position, buf.readUnsignedShort());
            }
        }
    }
    return position;
}

Example 43 with Position

use of org.traccar.model.Position in project traccar by tananaev.

the class EelinkProtocolDecoder method decode.

@Override
protected Object decode(Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
    ChannelBuffer buf = (ChannelBuffer) msg;
    String uniqueId = null;
    DeviceSession deviceSession;
    if (buf.getByte(0) == 'E' && buf.getByte(1) == 'L') {
        // udp header
        buf.skipBytes(2 + 2 + 2);
        uniqueId = ChannelBuffers.hexDump(buf.readBytes(8)).substring(1);
        deviceSession = getDeviceSession(channel, remoteAddress, uniqueId);
    } else {
        deviceSession = getDeviceSession(channel, remoteAddress);
    }
    // header
    buf.skipBytes(2);
    int type = buf.readUnsignedByte();
    // length
    buf.readShort();
    int index = buf.readUnsignedShort();
    if (type != MSG_GPS && type != MSG_DATA) {
        sendResponse(channel, remoteAddress, uniqueId, type, index);
    }
    if (type == MSG_LOGIN) {
        if (deviceSession == null) {
            getDeviceSession(channel, remoteAddress, ChannelBuffers.hexDump(buf.readBytes(8)).substring(1));
        }
    } else {
        if (deviceSession == null) {
            return null;
        }
        if (type == MSG_GPS || type == MSG_ALARM || type == MSG_STATE || type == MSG_SMS) {
            return decodeOld(deviceSession, buf, type, index);
        } else if (type >= MSG_NORMAL && type <= MSG_OBD_CODE) {
            return decodeNew(deviceSession, buf, index);
        } else if (type == MSG_HEARTBEAT && buf.readableBytes() >= 2) {
            Position position = new Position(getProtocolName());
            position.setDeviceId(deviceSession.getDeviceId());
            getLastLocation(position, null);
            decodeStatus(position, buf.readUnsignedShort());
            return position;
        } else if (type == MSG_DOWNLINK) {
            return decodeResult(deviceSession, buf, index);
        }
    }
    return null;
}

Example 44 with Position

use of org.traccar.model.Position in project traccar by tananaev.

the class EgtsProtocolDecoder method decode.

@Override
protected Object decode(Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
    ChannelBuffer buf = (ChannelBuffer) msg;
    buf.skipBytes(buf.getUnsignedByte(buf.readerIndex() + 3));
    List<Position> positions = new LinkedList<>();
    while (buf.readableBytes() > 2) {
        int length = buf.readUnsignedShort();
        int index = buf.readUnsignedShort();
        int recordFlags = buf.readUnsignedByte();
        if (BitUtil.check(recordFlags, 0)) {
            // object id
            buf.readUnsignedInt();
        }
        if (BitUtil.check(recordFlags, 1)) {
            // event id
            buf.readUnsignedInt();
        }
        if (BitUtil.check(recordFlags, 2)) {
            // time
            buf.readUnsignedInt();
        }
        int serviceType = buf.readUnsignedByte();
        // recipient service type
        buf.readUnsignedByte();
        int recordEnd = buf.readerIndex() + length;
        Position position = new Position(getProtocolName());
        DeviceSession deviceSession = getDeviceSession(channel, remoteAddress);
        if (deviceSession != null) {
            position.setDeviceId(deviceSession.getDeviceId());
        }
        ChannelBuffer response = ChannelBuffers.dynamicBuffer(ByteOrder.LITTLE_ENDIAN, 0);
        response.writeShort(index);
        // success
        response.writeByte(0);
        sendResponse(channel, PT_RESPONSE, index, serviceType, MSG_RECORD_RESPONSE, response);
        while (buf.readerIndex() < recordEnd) {
            int type = buf.readUnsignedByte();
            int end = buf.readUnsignedShort() + buf.readerIndex();
            if (type == MSG_TERM_IDENTITY) {
                // object id
                buf.readUnsignedInt();
                int flags = buf.readUnsignedByte();
                if (BitUtil.check(flags, 0)) {
                    // home dispatcher identifier
                    buf.readUnsignedShort();
                }
                if (BitUtil.check(flags, 1)) {
                    getDeviceSession(channel, remoteAddress, buf.readBytes(15).toString(StandardCharsets.US_ASCII).trim());
                }
                if (BitUtil.check(flags, 2)) {
                    getDeviceSession(channel, remoteAddress, buf.readBytes(16).toString(StandardCharsets.US_ASCII).trim());
                }
                if (BitUtil.check(flags, 3)) {
                    // language identifier
                    buf.skipBytes(3);
                }
                if (BitUtil.check(flags, 5)) {
                    // network identifier
                    buf.skipBytes(3);
                }
                if (BitUtil.check(flags, 6)) {
                    // buffer size
                    buf.readUnsignedShort();
                }
                if (BitUtil.check(flags, 7)) {
                    getDeviceSession(channel, remoteAddress, buf.readBytes(15).toString(StandardCharsets.US_ASCII).trim());
                }
                response = ChannelBuffers.dynamicBuffer(ByteOrder.LITTLE_ENDIAN, 0);
                // success
                response.writeByte(0);
                sendResponse(channel, PT_APPDATA, index, serviceType, MSG_RESULT_CODE, response);
            } else if (type == MSG_POS_DATA) {
                // since 2010-01-01
                position.setTime(new Date((buf.readUnsignedInt() + 1262304000) * 1000));
                position.setLatitude(buf.readUnsignedInt() * 90.0 / 0xFFFFFFFFL);
                position.setLongitude(buf.readUnsignedInt() * 180.0 / 0xFFFFFFFFL);
                int flags = buf.readUnsignedByte();
                position.setValid(BitUtil.check(flags, 0));
                if (BitUtil.check(flags, 5)) {
                    position.setLatitude(-position.getLatitude());
                }
                if (BitUtil.check(flags, 6)) {
                    position.setLongitude(-position.getLongitude());
                }
                int speed = buf.readUnsignedShort();
                position.setSpeed(UnitsConverter.knotsFromKph(BitUtil.to(speed, 14) * 0.1));
                position.setCourse(buf.readUnsignedByte() + (BitUtil.check(speed, 15) ? 0x100 : 0));
                position.set(Position.KEY_ODOMETER, buf.readUnsignedMedium() * 100);
                position.set(Position.KEY_INPUT, buf.readUnsignedByte());
                position.set(Position.KEY_EVENT, buf.readUnsignedByte());
                if (BitUtil.check(flags, 7)) {
                    position.setAltitude(buf.readMedium());
                }
            } else if (type == MSG_EXT_POS_DATA) {
                int flags = buf.readUnsignedByte();
                if (BitUtil.check(flags, 0)) {
                    position.set(Position.KEY_VDOP, buf.readUnsignedShort());
                }
                if (BitUtil.check(flags, 1)) {
                    position.set(Position.KEY_HDOP, buf.readUnsignedShort());
                }
                if (BitUtil.check(flags, 2)) {
                    position.set(Position.KEY_PDOP, buf.readUnsignedShort());
                }
                if (BitUtil.check(flags, 3)) {
                    position.set(Position.KEY_SATELLITES, buf.readUnsignedByte());
                }
            } else if (type == MSG_AD_SENSORS_DATA) {
                // inputs flags
                buf.readUnsignedByte();
                position.set(Position.KEY_OUTPUT, buf.readUnsignedByte());
                // adc flags
                buf.readUnsignedByte();
            }
            buf.readerIndex(end);
        }
        if (serviceType == SERVICE_TELEDATA && deviceSession != null) {
            positions.add(position);
        }
    }
    return positions.isEmpty() ? null : positions;
}

Example 45 with Position

use of org.traccar.model.Position in project traccar by tananaev.

the class GalileoProtocolDecoder method decode.

@Override
protected Object decode(Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
    ChannelBuffer buf = (ChannelBuffer) msg;
    // header
    buf.readUnsignedByte();
    int length = (buf.readUnsignedShort() & 0x7fff) + 3;
    List<Position> positions = new LinkedList<>();
    Set<Integer> tags = new HashSet<>();
    boolean hasLocation = false;
    DeviceSession deviceSession = null;
    Position position = new Position(getProtocolName());
    while (buf.readerIndex() < length) {
        int tag = buf.readUnsignedByte();
        if (tags.contains(tag)) {
            if (hasLocation && position.getFixTime() != null) {
                positions.add(position);
            }
            tags.clear();
            hasLocation = false;
            // new position starts
            position = new Position(getProtocolName());
        }
        tags.add(tag);
        if (tag == 0x03) {
            deviceSession = getDeviceSession(channel, remoteAddress, buf.readBytes(15).toString(StandardCharsets.US_ASCII));
        } else if (tag == 0x30) {
            hasLocation = true;
            position.setValid((buf.readUnsignedByte() & 0xf0) == 0x00);
            position.setLatitude(buf.readInt() / 1000000.0);
            position.setLongitude(buf.readInt() / 1000000.0);
        } else {
            decodeTag(position, buf, tag);
        }
    }
    if (deviceSession == null) {
        deviceSession = getDeviceSession(channel, remoteAddress);
        if (deviceSession == null) {
            return null;
        }
    }
    if (hasLocation && position.getFixTime() != null) {
        positions.add(position);
    } else if (position.getAttributes().containsKey(Position.KEY_RESULT)) {
        position.setDeviceId(deviceSession.getDeviceId());
        getLastLocation(position, null);
        positions.add(position);
    }
    sendReply(channel, buf.readUnsignedShort());
    for (Position p : positions) {
        p.setDeviceId(deviceSession.getDeviceId());
    }
    return positions.isEmpty() ? null : positions;
}