public static Vibe2020DataModel ConvertToDataModel(DeviceDataModel deviceData)
{
Vibe2020DataModel model = new Vibe2020DataModel();
if (deviceData?.AccelData != null && deviceData.AccelData.Count > 0)
{
model.AccelData_Raw = new int[] { deviceData.AccelData[0], deviceData.AccelData[1], deviceData.AccelData[2] };
model.AccelData = new double[] {
ScaleAccelerometer(deviceData.AccelData[0]),
ScaleAccelerometer(deviceData.AccelData[1]),
ScaleAccelerometer(deviceData.AccelData[2])
};
}
if (deviceData?.GyroData != null && deviceData.GyroData.Count > 0)
{
Span <int> data = new int[4]
{
deviceData.GyroData[0],
deviceData.GyroData[1],
deviceData.GyroData[2],
deviceData.GyroData[3]
};
Span <byte> bytes = MemoryMarshal.Cast <int, byte>(data);
model.GyroData_Raw = GyroConversionHelper.CombineBytes(bytes).ToArray();
model.GyroData = GyroConversionHelper.GetGyroscopeDetails(model.GyroData_Raw).ToArray();
}
model.ResultStatus = (ResultStatus)deviceData.ResultStatus;
model.TransactionTime = new DateTime(deviceData.TransactionTime).ToLocalTime();
model.CpuTemp = deviceData.CpuTemp;
return(model);
}
//Pretty inefficient, but no worries. This doesn't require efficient speed
private static void ReadFile(string fileName, string convertedFile, double timeTaken, int accelBytes = 12, int gyroBytes = 20, int rtcBytes = 8, int cpuBytes = 8)
{
using (FileStream fs = new FileStream(fileName, FileMode.Open, FileAccess.Read))
{
using (FileStream newFile = new FileStream(convertedFile, FileMode.Create, FileAccess.Write))
{
using (StreamWriter sw = new StreamWriter(newFile, System.Text.Encoding.UTF8))
{
long fileLength = fs.Length;
int segmentSize = accelBytes + gyroBytes + rtcBytes + cpuBytes;
const string header = "ACCEL_X_RAW,ACCEL_Y_RAW,ACCEL_Z_RAW,ACCEL_X,ACCEL_Y,ACCEL_Z," +
"DIAG_STAT_RAW,GYRO_X_Raw,GYRO_Y_RAW,GYRO_Z_RAW,ACCEL_X_RAW,ACCEL_Y_RAW,ACCEL_Z_RAW,TEMP_RAW,SPS_RAW,CHECKSUM_RAW," +
"DIAG_STAT,GYRO_X,GYRO_Y,GYRO_Z,ACCEL_X,ACCEL_Y,ACCEL_Z,TEMP,SPS,CHECKSUM," +
"TRANSACTION_TIME_TICKS,CPU_TEMP";
sw.WriteLine(header);
const char comma = ',';
Console.WriteLine($"File size is {fs.Length} bytes and estimated datasets is {fs.Length / segmentSize}. Write Speed is estimated at {(fs.Length / segmentSize) / timeTaken} datasets per second!");
int bufferCounter = 0;
int bufferSize = 200;
for (long i = 0; i < fs.Length; i += segmentSize)
{
byte[] bytes = new byte[segmentSize];
fs.Read(bytes, 0, segmentSize);
Span <byte> segment = new Span <byte>(bytes);
var accelSlice = segment.Slice(0, accelBytes);
var accelX = accelBytes == 12 ? BitConverter.ToInt32(accelSlice.ToArray(), 0) : BitConverter.ToDouble(accelSlice.ToArray(), 0);
var accelY = accelBytes == 12 ? BitConverter.ToInt32(accelSlice.ToArray(), 4) : BitConverter.ToDouble(accelSlice.ToArray(), 8);
var accelZ = accelBytes == 12 ? BitConverter.ToInt32(accelSlice.ToArray(), 8) : BitConverter.ToDouble(accelSlice.ToArray(), 16);
var gyroSlice = segment.Slice(accelBytes, gyroBytes);
var gyro = MemoryMarshal.Cast <byte, short>(gyroSlice).ToArray();
var rtcSlice = segment.Slice((accelBytes + gyroBytes), rtcBytes);
var time = BitConverter.ToInt64(rtcSlice);
var cpuSlice = segment.Slice((accelBytes + gyroBytes + rtcBytes), cpuBytes);
var cpuTemp = BitConverter.ToDouble(cpuSlice);
string line = string.Join(comma, accelX);
line += comma;
line += string.Join(comma, accelY);
line += comma;
line += string.Join(comma, accelZ);
line += comma;
line += string.Join(comma, gyro); //Non scaled
line += comma;
line += string.Join(comma, GyroConversionHelper.GetGyroscopeDetails(gyroSlice).ToArray()); //scaled
line += comma;
line += time;
line += comma;
line += cpuTemp;
if (bufferCounter++ >= bufferSize)
{
sw.Flush();
bufferCounter = 0;
}
sw.WriteLine(line);
}
}
}
}
}
public static void ConvertGyroData()
{
string filename = Path.Combine("Data", "Gyroscope.binary");
string newFile = Path.Combine("Converted", "Gyroscope");
Directory.CreateDirectory("Converted");
DateTime initialTime = DateTime.Now;
DateTime currentTime = DateTime.Now;
bool isInitialDateTime = true;
int newFileCounter = 0; //current number of files converted based on fileLineSize
long index = 1;
long fileLineIndex = 0; //tracks amount of lines in current file
const int fileLineSize = 1000000;
long count = 0;
string resultFile = $"{newFile}{newFileCounter++}.csv";
StreamWriter sw = File.CreateText(resultFile);
using (FileStream fs = new FileStream(filename, FileMode.Open, FileAccess.Read))
{
const int gyroBytes = 20;
const int rtcBytes = 8;
const int cpuBytes = 8;
byte[] bytes = new byte[gyroBytes + rtcBytes + cpuBytes];
const string header = "ID,Second,DIAG_STAT_RAW,GYRO_X_Raw,GYRO_Y_RAW,GYRO_Z_RAW,ACCEL_X_RAW,ACCEL_Y_RAW,ACCEL_Z_RAW,TEMP_RAW,SPS_RAW,CHECKSUM_RAW," +
"DIAG_STAT,GYRO_X,GYRO_Y,GYRO_Z,ACCEL_X,ACCEL_Y,ACCEL_Z,TEMP,SPS,CHECKSUM," +
"TIMESTAMP,CPU_TEMP";
sw.WriteLine(header);
while (fs.Read(bytes) != 0)
{
Span <byte> data = bytes;
Span <byte> gyroSegment = data.Slice(0, gyroBytes);
Span <byte> rtcSegment = data.Slice(gyroBytes, rtcBytes);
Span <byte> cpuSegment = data.Slice(gyroBytes + rtcBytes, cpuBytes);
currentTime = new DateTime(BitConverter.ToInt64(rtcSegment));
if (isInitialDateTime)
{
initialTime = currentTime;
isInitialDateTime = false;
}
string csvLine = $"{index++},";
csvLine += (currentTime - initialTime).TotalSeconds.ToString("F3") + ",";
count++;
Span <short> burstData = GyroConversionHelper.CombineBytes(gyroSegment);
csvLine += string.Join(',', burstData.ToArray()) + ",";
Span <double> gyroData = GyroConversionHelper.GetGyroscopeDetails(burstData);
csvLine += string.Join(',', gyroData.ToArray()) + ",";
csvLine += currentTime.ToString("HH:mm:ss") + ",";
csvLine += BitConverter.ToDouble(cpuSegment).ToString();
if (fileLineIndex >= fileLineSize)
{
//generate new csv file
fileLineIndex = 0;
resultFile = $"{newFile}{newFileCounter++}.csv";
sw.Flush();
sw.Close();
sw.Dispose();
sw = File.CreateText(resultFile);
}
sw.WriteLine(csvLine);
}
}
using (var writer = LogFile.AppendText())
{
writer.WriteLine($"{DateTime.Now.ToString("yyyy-MM-dd-HH-mm-ss")} - Gyroscope Records converted: {count}");
writer.WriteLine($"{DateTime.Now.ToString("yyyy-MM-dd-HH-mm-ss")} - Gyroscope Converted Files created: {newFileCounter}");
writer.WriteLine($"{DateTime.Now.ToString("yyyy-MM-dd-HH-mm-ss")} - Gyroscope TotalSeconds: {(currentTime - initialTime).TotalSeconds.ToString("F3")}");
writer.WriteLine("-------------------------------------------------------------------------------");
}
}
