/// <summary>
/// 核对密码
/// </summary>
/// <param name="cs"></param>
/// <returns></returns>
private bool checkPass(ref string cardNo)
{
try
{
ulong icCardNo = 0;
char tt = (char)0;
uint ss = 0;
int st = DC_D3_DLL.dc_reset(this.IcDev, ss);
st = DC_D3_DLL.dc_card(this.IcDev, tt, ref icCardNo);
if (st != 0)
{
return(false);
}
//核对密码
st = DC_D3_DLL.dc_authentication(this.IcDev, 0, sector);
if (st != 0)
{
return(false);
}
return(true);
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
}
protected void Open()
{
//初始化串口1
try
{
Close();
if (_icdev < 0)
{
_icdev = DC_D3_DLL.dc_init(100, 115200);
}
if (_icdev <= 0)
{
throw new Exception("卡机端口打开失败，错误代码：" + _icdev.ToString());
}
else
{
string key = "ffffffffffff";
int rs = DC_D3_DLL.dc_load_key_hex(_icdev, 0, sector, key);
this.IcDev = _icdev;
}
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
}
protected void Close()
{
int rs = DC_D3_DLL.dc_exit((Int16)this.IcDev);
this.IcDev = -1;
if (rs == -35)
{
}
else
{
return;
}
}
//public void Write(string cardNo)
//{
// try
// {
// if (string.IsNullOrEmpty(cardNo))
// throw new Exception("卡号不能为空！");
// Open();
// if (!checkPass(ref message))
// {
// throw new Exception("卡密码有误！");
// }
// int st = -1;
// if (message.CardNo.Length > 16)
// {
// st = DC_D3_DLL.dc_write(this.IcDev, sector * 4, message.CardNo.Substring(0, 16));
// st.CheckBackValue();
// st = DC_D3_DLL.dc_write(this.IcDev, sector * 4 + 1, message.CardNo.Substring(16));
// st.CheckBackValue();
// }
// else
// {
// st = DC_D3_DLL.dc_write(this.IcDev, sector * 4 + 1, message.CardNo);
// st.CheckBackValue();
// }
// DC_D3_DLL.dc_beep(this.IcDev, 10);
// }
// catch (Exception ex)
// {
// throw new Exception(ex.Message );
// }
// finally
// {
// Close();
// }
//}
public string Read()
{
try
{
Open();
string cardNo = string.Empty;
if (!checkPass(ref cardNo))
{
throw new Exception("");
}
StringBuilder temp = new StringBuilder(64);
StringBuilder temp1 = new StringBuilder(64);
int st = DC_D3_DLL.dc_read(this.IcDev, sector * 4, temp);
if (st != 0)
{
throw new Exception("");
}
st = DC_D3_DLL.dc_read(this.IcDev, sector * 4 + 1, temp1);
if (st != 0)
{
throw new Exception("");
}
string strCardNo = string.Empty;
foreach (Char c in temp.Append(temp1).ToString())
{
if (Char.IsDigit(c))
{
strCardNo += c;
}
}
cardNo = strCardNo.ToString();
DC_D3_DLL.dc_beep(this.IcDev, 10);
return(cardNo);
}
catch (Exception)
{
return(string.Empty);
}
finally
{
Close();
}
}
