Beispiel #1
0
        public string getHexStructureLine()
        {
            List <byte> hexLine          = new List <byte>();
            string      hexStructureLine = ":";

            hexLine.Add((byte)HexData.Length);
            byte[] add = BitConverter.GetBytes(Address);
            hexLine.Add(add[1]);
            hexLine.Add(add[0]);
            hexLine.Add(CheckCode);
            hexLine.AddRange(HexData);
            byte[] computeChkSumData = hexLine.ToArray();
            byte   computeChdSum     = MassUtilityClass.CalculateHexChecksum8(computeChkSumData);

            hexLine.Add(computeChdSum);
            computeChkSumData = hexLine.ToArray();
            hexStructureLine += MassUtilityClass.ByteArrayToHexString(computeChkSumData, false);
            return(hexStructureLine);
        }
Beispiel #2
0
        public bool setHexStringLine(string HexLine)
        {
            string str = HexLine.Replace(':', ' ').Trim();

            byte[] hexByte = MassUtilityClass.HexStringToByteArray(str);
            byte   length  = hexByte[0];

            if ((length + 5) != hexByte.Length)
            {
                //fail
                length = 0;
                return(false);
            }
            //UInt16 address = BitConverter.ToUInt16(hexByte, 1);
            UInt16 address = hexByte[1];

            address = (UInt16)((address * 256) + hexByte[2]);
            //byte[] add = BitConverter.GetBytes(address);
            byte checkCode = hexByte[3];

            byte[] data = new byte[length];
            Array.Copy(hexByte, 4, data, 0, length);
            byte ChkSum8 = hexByte[hexByte.Length - 1];

            byte[] computeChkSumData = new byte[hexByte.Length - 1];
            Array.Copy(hexByte, 0, computeChkSumData, 0, computeChkSumData.Length);
            byte computeChdSum = MassUtilityClass.CalculateHexChecksum8(computeChkSumData);

            if (ChkSum8 != computeChdSum)
            {
                return(false);
            }
            Address   = address;
            CheckCode = checkCode;
            HexData   = data;
            return(true);
        }