Example #1
0
        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);
        }
Example #2
0
        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));
        }