/// <summary>
/// Calculate H4 offset.
/// </summary>
/// <param name="bytes">Raw bytes.</param>
/// <param name="offset1">First offset.</param>
/// <param name="offset2">Second offset.</param>
/// <returns>H4 correction.</returns>
public static int CalculateH4Offset(byte[] bytes, int offset1, int offset2)
{
var cal3_3 = ByteOperations.GetChar(bytes, offset1);
var cal3_4 = ByteOperations.GetChar(bytes, offset2);
return(((cal3_3 << 24) >> 20) | cal3_4);
}
/// <summary>
/// Calculate H5 offset.
/// </summary>
/// <param name="bytes">Raw bytes.</param>
/// <param name="offset1">First offset.</param>
/// <param name="offset2">Second offset.</param>
/// <returns>H5 correction.</returns>
public static int CalculateH5Offset(byte[] bytes, int offset1, int offset2)
{
var cal3_4 = ByteOperations.GetChar(bytes, offset1);
var cal3_5 = ByteOperations.GetChar(bytes, offset2);
return(((cal3_5 << 24) >> 20) | cal3_4 >> 4 & 0x0F);
}
/// <summary>
/// Exctract data from raw byte response.
/// </summary>
/// <param name="cal1">First word.</param>
/// <param name="cal2">Second word.</param>
/// <param name="cal3">Third word.</param>
/// <returns>Sensor digit dictionary.</returns>
public static Dictionary <SensorDigit, int> ExtractcalibrationData(byte[] cal1, byte[] cal2, byte[] cal3)
{
var calibrationData = new Dictionary <SensorDigit, int>(18)
{
{ SensorDigit.DigitT1, ByteOperations.GetUShort(cal1, 0) },
{ SensorDigit.DigitT2, ByteOperations.GetShort(cal1, 2) },
{ SensorDigit.DigitT3, ByteOperations.GetShort(cal1, 4) },
{ SensorDigit.DigitP1, ByteOperations.GetUShort(cal1, 6) },
{ SensorDigit.DigitP2, ByteOperations.GetShort(cal1, 8) },
{ SensorDigit.DigitP3, ByteOperations.GetShort(cal1, 10) },
{ SensorDigit.DigitP4, ByteOperations.GetShort(cal1, 12) },
{ SensorDigit.DigitP5, ByteOperations.GetShort(cal1, 14) },
{ SensorDigit.DigitP6, ByteOperations.GetShort(cal1, 16) },
{ SensorDigit.DigitP7, ByteOperations.GetShort(cal1, 18) },
{ SensorDigit.DigitP8, ByteOperations.GetShort(cal1, 20) },
{ SensorDigit.DigitP9, ByteOperations.GetShort(cal1, 22) },
{ SensorDigit.DigitH1, ByteOperations.GetUChar(cal2, 0) },
{ SensorDigit.DigitH2, ByteOperations.GetUShort(cal3, 0) },
{ SensorDigit.DigitH3, ByteOperations.GetUChar(cal3, 2) },
{ SensorDigit.DigitH4, CalculateH4Offset(cal3, 3, 4) },
{ SensorDigit.DigitH5, CalculateH5Offset(cal3, 4, 5) },
{ SensorDigit.DigitH6, ByteOperations.GetChar(cal3, 6) },
};
return(calibrationData);
}
public void ByteArrayToUCharTest()
{
var value = ByteOperations.GetChar(CalibrationBytes2, 0);
Assert.Equal(75, value);
}
public void ByteArrayToCharTest()
{
var value = ByteOperations.GetChar(CalibrationBytes3, 3);
Assert.Equal(26, value);
}