public ErrState getCardType(byte[] snr, ref byte type)
{
byte[] buf = new byte[256];
int rxLen = 0;
buf[0] = 0xFF;
buf[1] = (byte)'N'; // read button type
ErrState state = sendMsg(buf, 2, buf, ref rxLen);
if ((state == ErrState.ERR_NO_ERROR) && (rxLen > 0))
{
if ((buf[0] == 0xFF) && (buf[1] == 'N') && (buf[2] > 0))
{
#if true
snr[0] = buf[8];
snr[1] = buf[7];
snr[2] = buf[6];
snr[3] = buf[5];
snr[4] = buf[4];
snr[5] = buf[3];
#else
snr[5] = buf[8];
snr[4] = buf[7];
snr[3] = buf[6];
snr[2] = buf[5];
snr[1] = buf[4];
snr[0] = buf[3];
#endif
type = buf[2];
return(ErrState.ERR_NO_ERROR);
}
}
type = 0;
return(state);
}
public int buzzer(int onOff)
{
byte[] buf = new byte[256];
int rxLen = 0;
if (onOff > 0)
{
buf[0] = 0x81; // Buzzer on
}
else
{
buf[0] = 0x80; // Buzzer off
}
ErrState state = sendMsg(buf, 1, buf, ref rxLen);
if ((state != ErrState.ERR_NO_ERROR) || (rxLen == 0))
{
return(1);
}
return(0);
}
public ErrState readCardHeader(TcpClient tcpclient)
{
byte[] str = new byte[256];
int rxLen = 0;
Socket soc = tcpclient.Client;
int fIndex, line = 0, readSize = 37, z, fSize = 200;
byte[] rawBuf = new byte[80];
byte crc;
byte[] txBuf = new byte[256];
ErrState state = readCardData(0, 200, str, ref rxLen);
if (state != ErrState.ERR_NO_ERROR)
{
return(state);
}
if (rxLen != 200)
{
return(ErrState.ERR_NO_CARDREADER);
}
soc.Send(Encoding.ASCII.GetBytes("OK CARDDATA READHEADER 200"), SocketFlags.None);
for (fIndex = 0; fIndex < fSize; line++)
{
string sline = string.Format("{0:X4}", line);
Array.Copy(Encoding.ASCII.GetBytes(sline), 0, txBuf, 0, 4);
if ((fIndex + readSize) > fSize)
{
readSize = fSize - fIndex;
}
Array.Copy(str, line * 37, rawBuf, 0, readSize);
fIndex += readSize;
for (z = 0; z < readSize; z++)
{
txBuf[4 + (z * 2) + 0] = (byte)Hex[rawBuf[z] / 16];
txBuf[4 + (z * 2) + 1] = (byte)Hex[rawBuf[z] % 16];
} // end for z
// now calc the CRC
crc = 0;
for (z = 0; z < ((readSize * 2) + 4); z++)
{
crc ^= txBuf[z];
}
txBuf[z++] = (byte)Hex[crc / 16];
txBuf[z++] = (byte)Hex[crc % 16];
txBuf[z++] = 0x0d;
int tRet = 0;
for (; tRet != z;)
{
tRet = soc.Send(txBuf, 0, z, SocketFlags.None);
if (tRet == 0)
{
Thread.Sleep(10);
}
}
}
byte[] r = { (byte)'\r' };
soc.Send(r, SocketFlags.None);
return(ErrState.ERR_NO_ERROR);
}
public int setBaud(int speed)
{
byte[] str = new byte[8];
byte[] resp = new byte[256];
int ns;
int rxLen = 0;
// <0xc1><'A'><Speed> Speed 0 = 9600, 1=19200,38400,57600,115200
str[0] = 0xc1;
str[1] = (byte)'A';
ns = speed;
switch (speed)
{
case 9600:
{ str[2] = 0; break; }
case 19200:
{ str[2] = 1; break; }
case 38400:
{ str[2] = 2; break; }
case 57600:
{ str[2] = 3; break; }
case 115200:
{ str[2] = 4; break; }
default:
{ str[2] = 0; ns = 9600; break; }
}
this._timeOut = 1000;
ErrState state = sendMsg(str, 3, resp, ref rxLen);
if (state != ErrState.ERR_NO_ERROR)
{
return(9600);
}
try
{
this._currentPort.Close();
Thread.Sleep(20);
Baudrate = ns;
this._currentPort.Open();
Array.Clear(resp, 0, resp.Length);
state = sendMsg(str, 3, resp, ref rxLen);
if (state != ErrState.ERR_NO_ERROR)
{
return(9600);
}
if ((rxLen > 0) && (resp[0] == 0xC1) && (resp[1] == 'A') && (resp[2] == str[2]))
{
return(ns);
}
else
{
Baudrate = 9600;
return(9600);
}
}
catch (Exception)
{
return(9600);
}
}
