/*****************************************************/
/// <summary>
/// This function returns the byte array included 1byte checksum value.
/// </summary>
/// <param name="data"></param>
/// <param name="type">This parameter means checksum algorithm type.</param>
/// <returns></returns>
/*****************************************************/
public static IEnumerable <byte> WithCheckSum8(this IEnumerable <byte> data, CheckSum8Type type = CheckSum8Type.Xor)
{
if (type == CheckSum8Type.Xor)
{
return(data.Append(data.CheckSum8Xor()));
}
else if (type == CheckSum8Type.NMEA)
{
return(data.Append(data.CheckSum8Xor()));
}
else if (type == CheckSum8Type.Modulo256)
{
return(data.Append(data.CheckSum8Modulo256()));
}
else if (type == CheckSum8Type.TwosComplement)
{
return(data.Append(data.CheckSum8TwosComplement()));
}
return(new List <byte>());
}
/*****************************************************/
/// <summary>
/// This function returns 1byte checksum.
/// </summary>
/// <param name="data"></param>
/// <param name="type">This parameter means checksum algorithm type.</param>
/// <see cref="https://www.scadacore.com/tools/programming-calculators/online-checksum-calculator/"/>
/// <seealso cref="https://nmeachecksum.eqth.net/"/>
/// <returns></returns>
/*****************************************************/
public static byte CheckSum8(this IEnumerable <byte> data, CheckSum8Type type = CheckSum8Type.Xor)
{
byte result = 0;
if (type == CheckSum8Type.Xor)
{
result = data.CheckSum8Xor();
}
else if (type == CheckSum8Type.NMEA)
{
result = data.CheckSum8Xor();
}
else if (type == CheckSum8Type.Modulo256)
{
result = data.CheckSum8Modulo256();
}
else if (type == CheckSum8Type.TwosComplement)
{
result = data.CheckSum8TwosComplement();
}
return(result);
}
