Пример #1
0
        public static void ParseWhole(byte[] data, RawSensorSensitivity sensitivity, Action <RawSensorData> onCompleted)
        {
            int    metaLength = 4;
            int    metaOffset = 0;
            UInt32 timestamp  = 1;

            while ((metaOffset + metaLength < data.Length) && (timestamp > 0))
            {
                UInt32 meta = 0;
                int    add  = 0;
                meta = BitConverter.ToUInt32(data, metaOffset);
                int messageOffset = 0;
                int messageLength = 0;
                if (meta > 0)
                {
                    UInt32 packetType = (meta & (UInt32)(0x80000000)) >> 31;
                    timestamp = (UInt32)(meta & (UInt32)(0x7fffffff));
                    RawSensorDataType type = RawSensorDataType.None;
                    if (timestamp == 0)
                    {
                        return;
                    }
                    if (packetType == 0)
                    {
                        messageOffset = metaOffset + metaLength;
                        messageLength = 12;
                        type          = RawSensorDataType.IMU;
                        add           = 12;
                    }
                    else if (packetType == 1)
                    {
                        messageOffset = metaOffset + metaLength;
                        messageLength = 30;
                        add           = 30;
                        type          = RawSensorDataType.Device;
                    }
                    else
                    {
                        return;
                    }
                    if (type != RawSensorDataType.None)
                    {
                        if (messageOffset + messageLength < data.Length)
                        {
                            RawSensorDataParser.ParseSingle(type, timestamp, data.Skip(messageOffset).Take(messageLength).ToArray(), sensitivity, onCompleted);
                        }
                    }
                    if (add == 0)
                    {
                        return;
                    }
                }
                else
                {
                    return;
                }
                metaOffset = metaOffset + metaLength + add;
            }
        }
Пример #2
0
        public static RawSensorData Create(RawSensorDataType _type, UInt32 _timestamp, byte[] dataArray, RawSensorSensitivity sensitivitiy)
        {
            if (_type == RawSensorDataType.None)
            {
                return(null);
            }
            List <Point3> pointsInProcess  = new List <Point3>();
            string        pointSensitivity = _type == RawSensorDataType.Device ? RawSensorSensitivity.kDeviceAccelerometer : RawSensorSensitivity.kIMUGyro;
            int           pointsDataOffset = 0;
            int           pointsDataLength = 6;

            while (pointsDataOffset < dataArray.Length)
            {
                if (pointsDataOffset + pointsDataLength - 1 < dataArray.Length)
                {
                    double sens  = sensitivitiy.getSensitivity(pointSensitivity);
                    Point3 point = Point3.Create(dataArray.Skip(pointsDataOffset).Take(pointsDataLength).ToArray(), sens);
                    if (point != null)
                    {
                        pointsInProcess.Add(point);
                    }
                    else
                    {
                        return(null);
                    }
                    pointsDataOffset += pointsDataLength;
                    if (_type == RawSensorDataType.IMU)
                    {
                        pointSensitivity = RawSensorSensitivity.kIMUAccelerometer;
                    }
                }
                else
                {
                    return(null);
                }
            }

            if (_type == RawSensorDataType.IMU)
            {
                if (pointsInProcess.Count != 2)
                {
                    return(null);
                }
            }
            else if (_type == RawSensorDataType.Device)
            {
                if (pointsInProcess.Count != 5)
                {
                    return(null);
                }
            }

            return(new RawSensorData(_type, _timestamp, pointsInProcess.ToArray()));
        }
Пример #3
0
        private static void ParseSingle(RawSensorDataType type, UInt32 timestamp, byte[] data, RawSensorSensitivity sensitivity, Action <RawSensorData> onCompleted)
        {
            RawSensorData rsData = RawSensorData.Create(type, timestamp, data, sensitivity);

            if (rsData != null)
            {
                onCompleted(rsData);
            }
        }
Пример #4
0
 private TAPInputMode(string _mode, RawSensorSensitivity _sensitivity = null)
 {
     this.mode        = validateModeString(_mode);
     this.sensitivity = _sensitivity;
 }
Пример #5
0
 public static TAPInputMode RawSensor(RawSensorSensitivity sensitivity)
 {
     return(new TAPInputMode(TAPInputMode.kRawSensor, sensitivity));
 }