public string ReadCard()
{
string port = Settings.Default.读卡器端口;
int hadler = Init(Convert.ToInt32(port) - 1);
if (hadler != 0)
{
MyMsg.MsgInfo("端口打开失败！");
return(string.Empty);
}
try
{
int i = M100_DLL.IntakeCard(3000);
if (i != 0)
{
//MyMsg.MsgInfo("进卡失败");
return(string.Empty);
}
//int cardState = 0;
//while (cardState == 0)
//{
// bool mes = CheckCardPosition();
// if (mes == true)
// {
// cardState = 1;
// }
//}
string cardNo = string.Empty;
StringBuilder sb = new StringBuilder(1024);
StringBuilder sb2 = new StringBuilder(1024);
StringBuilder sb3 = new StringBuilder(1024);
i = M100_DLL.ReadMagCard(sb, sb2, sb3);
if (i != 0)
{
MyMsg.MsgInfo("读取卡片信息失败");
return(string.Empty);
}
else
{
cardNo = sb2.ToString();
}
i = M100_DLL.Eject();
if (i != 0)
{
MyMsg.MsgInfo("退卡失败");
return(string.Empty);
}
return(cardNo);
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
}
/// <summary>
/// 检查卡机状态
/// </summary>
/// <returns></returns>
public bool CheckCardPosition()
{
try
{
byte[] ByteArray2 = new byte[1];
int i = M100_DLL.GetCardReaderStatus(ByteArray2);
if (i != 0)
{
MyMsg.MsgInfo("读取卡片在机器里的位置失败");
return(false);
}
string state = string.Empty;
switch (ByteArray2[0])
{
case 0x30:
state = "卡片在前端不夹卡位置";
break;
case 0x31:
state = "卡片在前端夹卡位置";
break;
//case 0x32:
// state = "卡片在读卡机射频卡位置";
// break;
//case 0x33:
// state = "卡片在IC卡位置";
// break;
case 0x34:
state = "卡片在后端夹卡位置";
break;
case 0x35:
state = "读卡机内无卡";
break;
case 0x36:
state = "卡不在标准位置";
break;
}
if (state != string.Empty)
{
//MyMsg.MsgInfo(state);
return(false);
}
return(true);
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
}
/// <summary>
/// 读卡器初始化
/// </summary>
/// <param name="add">机器地址 0——15</param>
/// <returns>返回串口句柄</returns>
public int Init(int port)
{
int mes = M100_DLL.CRTInit(port, 0);
return(mes);
}
