private ReadCardRetVal InitComm(ref int port)
{
ReadCardRetVal ret = new ReadCardRetVal();
ret.init();
try
{
//循环设置对应的端口
ret.retVal = HD_InitComm(port);
if (ret.retVal != 0)
{
for (int iport = 1001; iport < 1017; iport++)
{
ret.retVal = HD_InitComm(iport);
if (ret.retVal == 0)
{
port = iport;
//记录端口到ini文件中，如果ini读取不对再重新循环
break;
}
}
}
}
catch (Exception ex)
{
ret.retVal = -1;
if (!ex.Message.Equals(""))
{
ret.retMsg = ex.Message;
}
}
return(ret);
}
public IICCardModel ReadCard()
{
HDICCardModel cardModel = new HDICCardModel(false);
int iport = 1001;
try
{
ReadCardRetVal ret = new ReadCardRetVal();
ret.init();
ret = InitComm(ref iport);
if (ret.retVal == 0)
{
//在这循环处理对应的内容
ret.init();
int xh = 0;
while (true)
{
//华大的设备需要放卡才会有反馈，默认20次不行需退出，不能死循环
ret = Authenticate();
if (ret.retVal == 0)
{
break;
}
xh++;
if (xh > 20)
{
break;
}
System.Threading.Thread.Sleep(200);
}
if (ret.retVal == 0)
{
ret.init();
cardModel = Read_BaseInfo(iport);
}
}
cardModel.ErrorMessage = GetReadCardMessage(ret.retVal);
}
catch (Exception ex)
{
cardModel.ErrorMessage = "读卡失败:" + ex.Message;
}
finally
{
CloseComm(iport);
}
return(cardModel);
}
private ReadCardRetVal Authenticate()
{
ReadCardRetVal ret = new ReadCardRetVal();
ret.init();
try
{
ret.retVal = HD_Authenticate();
}
catch (Exception ex)
{
ret.retVal = -1;
if (!ex.Message.Equals(""))
{
ret.retMsg = ex.Message;
}
}
return(ret);
}
private ReadCardRetVal CloseComm(int iport)
{
ReadCardRetVal ret = new ReadCardRetVal();
ret.init();
try
{
//这华大说报错不处理，在前端就不判断了
ret.retVal = HD_CloseComm(iport);
}
catch (Exception ex)
{
ret.retVal = -1;
if (!ex.Message.Equals(""))
{
ret.retMsg = ex.Message;
}
}
return(ret);
}