private void CleaningBuffer()
{
byte[] clearCrcArr = { 0xA0, 0x30, 0x64, 0x01, 0x81 };
Crc = Crc16.ComputeChecksum(clearCrcArr);
crc1 = Convert.ToByte(Crc & 0xFF);
crc2 = Convert.ToByte(Crc >> 8);
byte[] clearDataArr = { 0xA0, 0x30, 0x64, 0x01, 0x81, Convert.ToByte(crc1), Convert.ToByte(crc2), 0x03, 0xFA };
_serialPort.Write(clearDataArr, 0, clearDataArr.Length);
Thread.Sleep(250);
}
private string GettingData()
{
byte[] incomingGetDataArr = new byte[20]; // Answer of the GetData Array
byte[] dataCrcArr = { 0xA0, 0x30, 0x63, 0x1, 0x81 }; // Crc Data Control Array
Crc = Crc16.ComputeChecksum(dataCrcArr);
crc1 = Convert.ToByte(Crc & 0xFF); // Parses returned value into a part of two bytes
crc2 = Convert.ToByte(Crc >> 8); // Parses returned value into a part of two bytes
// Data Query: Asks the Card Id.
byte[] getDataMessage = { 0xA0, 0x30, 0x63, 0x1, 0x81, Convert.ToByte(crc1), Convert.ToByte(crc2), 0x03, 0xFA };
_serialPort.Write(getDataMessage, 0, getDataMessage.Length);
Thread.Sleep(250);
_serialPort.Read(incomingGetDataArr, 0, 20);
Thread.Sleep(250);
return(ByteToHexString(incomingGetDataArr));
}
