public static byte[] CheckSumHEXString(string stringReadFrom)
{
string[] arrayBarcode = stringReadFrom.Split(new Char[] { (char)44 });
byte[] result = new byte[0];
for (int i = 0; i < arrayBarcode.Length; i++)
{
result = i == 0 ? IOCommon.StringToByteArrayFastest(arrayBarcode[i]) : IOCommon.XORBytes(result, IOCommon.StringToByteArrayFastest(arrayBarcode[i]));
}
return(result);
}
public void WritetoSerial(string stringToWrite, bool isHEXCommand)
{
try
{
//stringToWrite = stringToWrite.Replace(" ", "");
stringToWrite = stringToWrite.Replace("/", "");
//stringToWrite = stringToWrite.Replace(",", ""); //ZEBRA: DON'T REMOVE ','
//stringToWrite = stringToWrite.Replace("-", "");
stringToWrite = stringToWrite.Replace("##", "/"); //TO SEND '/' TO PRINTER
stringToWrite = stringToWrite.Replace("#~$", "/"); //TO SEND '/' TO PRINTER
if (this.serialPort.IsOpen)
{
Byte[] arrayBytesWriteTo;
if (isHEXCommand)
{
arrayBytesWriteTo = IOCommon.HexStringToByteArray(stringToWrite);
}
else
{
arrayBytesWriteTo = Encoding.ASCII.GetBytes(stringToWrite);
}
this.serialPort.ReadExisting(); //Clear the port before send
this.readResultBuffer = new byte[0]; //Clear buffer before send
this.serialPort.Write(arrayBytesWriteTo, 0, arrayBytesWriteTo.Length);
}
else
{
throw new System.InvalidOperationException("NMVN: Network stream cannot be written");
}
}
catch (Exception exception)
{ throw exception; }
//try //Nguyen thuy code send to serial cua SONG THAN
//{
// stringHex = stringHex.Replace(" ", "");
// stringHex = stringHex.Replace("/", "");
// stringHex = stringHex.Replace(",", "");
// stringHex = stringHex.Replace("-", "");
// byte[] buff = GlobalStaticFunction.HexStringToByteArray(stringHex);
// if (this.serialPort.IsOpen)
// {
// this.serialPort.ReadExisting();//Clear the port before send
// this.readResultBuffer = new byte[0];//Clear buffer before send
// this.serialPort.Write(buff, 0, buff.Length);
// }
//}
//catch (Exception exception)
//{
// this.MainStatus = exception.Message;
//}
}