public override bool Anticoll(out string msg)
{
bool res = true;
int st = 0;
byte[] cardUid = new byte[10];
if (!string.IsNullOrEmpty(CardId))
{
msg = "CardID is empty";
return(false);
}
ReaderDllMethod.HexToBin(CardId, cardUid, CardId.Length);
st = ReaderDllMethod.mwAnticoll(handle, cardUid); //请求卡TYPE A 类型卡片
if (st < 0)
{
msg = st.ToString() + "*" + ReaderDllMethod.getErrMsg(st);
res = false;
}
else
{
msg = st.ToString() + "*" + ReaderDllMethod.getErrMsg(st);
DevBeep(1, 1, 2);
}
return(res);
}