public byte[] ToByteDAT(DataFileType dataFileType, IReadOnlyList <AnalogChannelInformation> analogInformations)
{
var result = new byte[DataFileHandler.GetByteCount(this.AnalogValues.Length, this.DigitalValues.Length, dataFileType)];
int analogOneChannelLength = dataFileType == DataFileType.Binary ? 2 : 4;
int digitalByteStart = 8 + analogOneChannelLength * this.AnalogValues.Length;
System.BitConverter.GetBytes(this.Number).CopyTo(result, 0);
System.BitConverter.GetBytes(this.Timestamp).CopyTo(result, 4);
switch (dataFileType)
{
case DataFileType.Binary:
this.AnalogsToBinaryDAT(result, analogInformations);
break;
case DataFileType.Binary32:
this.AnalogsToBinary32DAT(result, analogInformations);
break;
case DataFileType.Float32:
this.AnalogsToFloat32DAT(result);
break;
default:
throw new InvalidOperationException("Not supported file type DAT");
}
this.DigitalsToDAT(result, digitalByteStart);
return(result);
}
internal DataFileHandler(string fullPathToFileDAT, ConfigurationHandler configuration)
{
int samplesCount = configuration.SampleRates[configuration.SampleRates.Count - 1].LastSampleNumber;
this.Samples = new DataFileSample[samplesCount];
if (configuration.DataFileType == DataFileType.Binary ||
configuration.DataFileType == DataFileType.Binary32 ||
configuration.DataFileType == DataFileType.Float32)
{
var fileContent = System.IO.File.ReadAllBytes(fullPathToFileDAT);
int oneSampleLength = DataFileHandler.GetByteCount(configuration.AnalogChannelsCount,
configuration.DigitalChannelsCount,
configuration.DataFileType);
for (int i = 0; i < samplesCount; i++)
{
var bytes = new byte[oneSampleLength];
for (int j = 0; j < oneSampleLength; j++)
{
bytes[j] = fileContent[i * oneSampleLength + j];
}
this.Samples[i] = new DataFileSample(bytes, configuration.DataFileType,
configuration.AnalogChannelsCount, configuration.DigitalChannelsCount);
}
}
else if (configuration.DataFileType == DataFileType.ASCII)
{
var strings = System.IO.File.ReadAllLines(fullPathToFileDAT);
//removing empty strings (when *.dat file not following Standard)
strings = strings.Where(x => x != string.Empty).ToArray();
for (int i = 0; i < samplesCount; i++)
{
this.Samples[i] = new DataFileSample(strings[i],
configuration.AnalogChannelsCount, configuration.DigitalChannelsCount);
}
}
}
