/// <summary>
/// 根据错误代码获取错误信息
/// </summary>
/// <param name="nErrorCode"></param>
/// <returns></returns>
public string GetErrorStr(int nErrorCode)
{
return(Fingerdll.ZAZErr2Strt(nErrorCode));
}
/// <summary>
/// 获取指纹
/// </summary>
/// <param name="buffer">指纹在设备中临时存放位置 1 2</param>
/// <returns></returns>
public bool GetFinger(int buffer = 1)
{
TimeOut = 20;
int ret = 0;
byte[] ImgData = new byte[Image_Size];
int[] ImgLen = new int[1];
int iBuffer = buffer;
BEIG1:
ret = Fingerdll.ZAZGetImage(hHandle, nDevAddr); //获取图象
if (ret == 0)
{
ShowInfomation("获取图像成功...");
}
else if (ret == 2)
{
//超时判断
ShowInfomation("等待手指平放在传感器上-" + TimeOut.ToString() + "秒");
if (TimeOut < 0)
{
ShowInfomation("等待超时");
return(false);
}
TimeOut--;
Thread.Sleep(1000);
goto BEIG1;
}
else
{
ShowInfomation(Fingerdll.ZAZErr2Strt(ret));
return(false);
}
//////////////////////////////////////////////////////////////////////////
//不涉及图像，下面可以省略
/****************上传图像*********/
ShowInfomation("正在上传图像请等待...");
ret = Fingerdll.ZAZUpImage(hHandle, nDevAddr, ImgData, ImgLen); //上传图象
if (ret != 0)
{
ShowInfomation(Fingerdll.ZAZErr2Strt(ret));
return(false);
}
//strFile = System.Windows.Forms.Application.StartupPath + "\\ZAZFinger.bmp";
string strFile = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "ZAZFinger.bmp");
ret = Fingerdll.ZAZImgData2BMP(ImgData, strFile);
if (ret != 0)
{
ShowInfomation(Fingerdll.ZAZErr2Strt(ret));
return(false);
}
ShowImage(strFile);
//ret = Fingerdll.ZAZShowFingerData(fpbmp.Handle, ref ImgData[0]);
//////////////////////////////////////////////////////////////////////////
/****************生成特征 *********/
ret = Fingerdll.ZAZGenChar(hHandle, nDevAddr, iBuffer); //生成模板
if (ret != 0)
{
ShowInfomation(Fingerdll.ZAZErr2Strt(ret));
return(false);
}
else
{
ShowInfomation("生成指纹特征" + buffer.ToString());
}
Thread.Sleep(10);
BEIG2:
if (ret == 0)
{ //超时判断
string strTemp;
ret = Fingerdll.ZAZGetImage(hHandle, nDevAddr); //获取图象
ShowInfomation("等待手指拿开-");
// if (timeout < 0)
// { ShowInfomation("等待超时"); return 0; }
// timeout--;
// Thread.Sleep(10);
goto BEIG2;
}
else if (ret == 1)
{
ShowInfomation(Fingerdll.ZAZErr2Strt(ret));
return(false);
}
return(true);
}
/// <summary>
/// 生成指纹图像
/// </summary>
/// <returns></returns>
public bool GetFingerImage(UInt32 nDevAddr, int iBuffer)
{
byte[] ImgData = new byte[Image_Size];
int[] ImgLen = new int[1];
int timeout = 0;
//while (Ret == 2)
//{
// Ret = Fingerdll.ZAZGetImage(hHandle, nDevAddr); //获取图象
// this.MessageStr = "请将手指平放在传感器上...";
// Thread.Sleep(100);
// timeout++;
// if (timeout > 100)
// return false;
//}
Ret = Fingerdll.ZAZGetImage(hHandle, nDevAddr); //获取图象
if (Ret == 2)
{
this.MessageStr = "请将手指平放在传感器上...";
}
else if (Ret == 0)
{
this.MessageStr = "获取图像成功...";
if (IsUsb)
{
this.MessageStr = "正在上传图像请等待...";
Ret = Fingerdll.ZAZUpImage(hHandle, nDevAddr, ImgData, ImgLen); //上传图象
if (Ret != 0)
{
this.MessageStr = Fingerdll.ZAZErr2Strt(Ret);
return(false);
}
string strFile = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "ZAZFinger.bmp");
Ret = Fingerdll.ZAZImgData2BMP(ImgData, strFile);
if (Ret != 0)
{
this.MessageStr = Fingerdll.ZAZErr2Strt(Ret);
return(false);
}
FileStream pFileStream = new FileStream(strFile, FileMode.Open, FileAccess.Read);
this.CurrentImage = Image.FromStream(pFileStream);
return(true);
}
//////////////////////////////////////////////////////////////////////////
/****************生成特征 *********/
Ret = Fingerdll.ZAZGenChar(hHandle, nDevAddr, iBuffer); //生成模板
if (Ret != 0)
{
this.MessageStr = Fingerdll.ZAZErr2Strt(Ret);
return(false);
}
else
{
this.MessageStr = "生成指纹特征" + iBuffer.ToString();
}
BEIG2:
if (ret == 0)
{ //超时判断
Ret = Fingerdll.ZAZGetImage(hHandle, nDevAddr); //获取图象
this.MessageStr = "等待手指拿开-";
goto BEIG2;
}
if (Ret == 1)
{
this.MessageStr = Fingerdll.ZAZErr2Strt(Ret);
return(false);
}
}
else
{
this.MessageStr = Fingerdll.ZAZErr2Strt(ret);
}
return(false);
}
/// <summary>
/// 注册指纹
/// </summary>
/// <returns></returns>
public bool RegistFinger(int fingerId)
{
this.FingerId = fingerId;
int devce_usb = 0;
UInt32 nDevAddr = 0xffffffff;
int ImgLen = 0;
string strFile = "";
string sPath = "";
int iBuffer = 0;
int timeout = 20; //定义等待超时
int m_Addr = 1; //本例将指纹存储在设备库位置1中
if (this.Status == false)
{
this.MessageStr = "请先打开设备";
return(false);
}
//获取指纹图像 4.上传指纹图像(可省略) 5.显示指纹图像(可省略) 6.生成特征A
if (!ZAZGenChar1)
{
if (GetFingerImage(nDevAddr, 1))
{
ZAZGenChar1 = true;
}
else
{
return(false);
}
}
//获取指纹图像 8.上传指纹图像(可省略) 9.显示指纹图像(可省略) 10.生成特征B
if (!ZAZGenChar2)
{
if (GetFingerImage(nDevAddr, 2))
{
ZAZGenChar2 = true;
}
else
{
return(false);
}
}
/****************合成模板*********/
Ret = Fingerdll.ZAZRegModule(hHandle, nDevAddr); //合并特征
if (ret != 0)
{
this.MessageStr = Fingerdll.ZAZErr2Strt(ret);
return(false);
}
else
{
this.MessageStr = "合成指纹模板成功";
}
//本例以存在在指纹设备库中进行
ret = Fingerdll.ZAZStoreChar(hHandle, nDevAddr, 1, this.FingerId); //存放模板
if (ret != 0)
{
this.MessageStr = Fingerdll.ZAZErr2Strt(ret);
return(false);
}
else
{
this.MessageStr = "存储指纹成功";
return(true);
}
}