public static string GetHexCheckSum(byte[] bytes, bool includeCheckSum = true)
{
int sum = 0;
int packagelength = bytes.Length;
if (includeCheckSum)
{
packagelength = bytes.Length - 1;
}
for (int i = 0; i < packagelength; i++)
{
sum += DataHelper.ConvertToIntFromHex(bytes[i].ToString("X2"));
}
var actualCheckSum = DataHelper.ConvertToHexFromInt(sum);
byte[] checksumBytes = DataHelper.HexStrTobyte(actualCheckSum);
var temp = checksumBytes[checksumBytes.Length - 1].ToString("X2");
return(temp);
}
public byte[] GetCommandBytes()
{
var checkSum = DataHelper.GetHexCheckSum(DataHelper.HexStrTobyte(_hexString), false);
return(DataHelper.HexStrTobyte(_hexString + checkSum));
}
