// Utils
public static string CardNumToStr(Byte[] aNum, ZR_CARD_TYPE nType)
{
string s;
switch (nType)
{
case ZR_CARD_TYPE.ZR_CD_EM:
s = string.Format("{0},{1:D5}", aNum[3], aNum[1] + (aNum[2] << 8));
break;
case ZR_CARD_TYPE.ZR_CD_HID: {
int nFCnt = Math.Min(aNum[0] - 2, 4);
int nFacility = 0;
int nOffs = 0;
for (int i = 0; i < nFCnt; i++, nOffs += 8)
{
nFacility = (aNum[3 + i] << nOffs);
}
s = string.Format("[{0}] {1:D5}", nFacility.ToString(string.Format("X{0}", nFCnt * 2)), aNum[1] + (aNum[2] << 8));
}
break;
default: {
s = "";
for (int i = aNum[0]; i > 0; i--)
{
s = s + aNum[i].ToString("X2");
}
}
break;
}
return(s);
}
public static extern int ZR_Rd_R_A_S(IntPtr hHandle, bool fWakeUp, ref ZR_CARD_TYPE pType,
[In, Out] Byte[] pNum, ref Byte pSAK, ref UInt16 pATQ);
public static extern int ZR_Rd_GetEncodedCardNumber(IntPtr hHandle, ref ZR_CARD_TYPE pType, [In, Out] Byte[] pNum,
[In, Out] Byte[] pBuf, int nBufSize, ref int pRCount);
public static extern int ZR_Rd_Request(IntPtr hHandle, bool fWakeUp, ref ZR_CARD_TYPE pType, ref UInt16 pATQ);
public static extern int ZR_Rd_FindCard(IntPtr hHandle, ref ZR_CARD_TYPE pType, [In, Out] Byte[] pNum);
