/// <summary>
/// 初始化
/// </summary>
private void Init()
{
ClearVal();
ChangeText("请将手指放到指纹仪");
Task.Run(() =>
{
try
{
//连接指纹
if ((n = FingerPrintHelper.PSOpenDeviceEx(out pHandle, 2, 1)) == (int)ReturnValue.PS_OK)
{
//清除指纹库模板信息
if (FingerPrintFuc(() => { return(FingerPrintHelper.PSEmpty(pHandle, nAddr)); }))
{
//实例化Timer类，设置间隔时间为10000毫秒；
aTimer = new System.Timers.Timer(1500);
aTimer.Elapsed += new ElapsedEventHandler(Objtimer_Tick);
aTimer.AutoReset = true;
aTimer.Enabled = true;
aTimer.Start();
}
}
else
{
ShowTip("连接指纹仪失败", "请确定已插入指纹仪后重试");
LogHelper.AsnyWriteLog("连接指纹仪失败");
}
}
catch (Exception ex)
{
ShowTip("连接指纹仪失败", "请确定已插入指纹仪后重试");
LogHelper.AsnyWriteLog(ex.ToString());
}
});
}
/// <summary>
/// 获取生成后的特征码 可存储到数据库
/// </summary>
/// <returns></returns>
private unsafe string UpChar()
{
byte[] data = new byte[512];
fixed(byte *arry = data)
{
int length = 0;
if (FingerPrintHelper.PSUpChar(pHandle, nAddr, iBufferID, arry, out length) == (int)ReturnValue.PS_OK)
{
string hexStr = FingerPrintHelper.ToHexString(data);
if (FingerPrintFuc(() => { return(FingerPrintHelper.PSEmpty(pHandle, nAddr)); }))
{
return(hexStr);
}
}
return(string.Empty);
}
}
/// <summary>
/// 比对现有指纹库
/// </summary>
/// <returns></returns>
private unsafe bool DownChar(string hexstr)
{
//连接指纹
if ((n = FingerPrintHelper.PSOpenDeviceEx(out pHandle, 2, 1)) == (int)ReturnValue.PS_OK)
{
//清除指纹库模板信息
if (FingerPrintFuc(() => { return(FingerPrintHelper.PSEmpty(pHandle, nAddr)); }))
{
byte[] tempbyte = FingerPrintHelper.strToHexByte(hexstr);
fixed(byte *arry = tempbyte)
{
if (FingerPrintHelper.PSDownChar(pHandle, nAddr, iBufferID, arry, 512) == (int)ReturnValue.PS_OK)
{
iBufferID++;
System.Timers.Timer upTimer = new System.Timers.Timer(1500);
upTimer.Elapsed += (o, e) =>
{
if (FingerPrintFuc(() => { return(FingerPrintHelper.PSGetImage(pHandle, nAddr)); }, false))
{
if (FingerPrintFuc(() => { return(FingerPrintHelper.PSGenChar(pHandle, nAddr, iBufferID)); }))
{
//比对两个区后就是是否成功
if (FingerPrintFuc(() => { return(FingerPrintHelper.PSMatch(pHandle, nAddr, out iScore)); }))
{
ThisDelegate(() => { MessageBox.Show(string.Format("比对成功，分数{0}", iScore)); });
}
}
}
};
upTimer.AutoReset = true;
upTimer.Enabled = true;
upTimer.Start();
}
}
}
}
return(true);
}
/// <summary>
/// 计时器事件
/// </summary>
private void Objtimer_Tick(object sender, EventArgs e)
{
Task.Run(() =>
{
try
{
lock (printLock)
{
if (FingerPrintFuc(() => { return(FingerPrintHelper.PSGetImage(pHandle, nAddr)); }, false))
{
if (FingerPrintFuc(() => { return(FingerPrintHelper.PSGenChar(pHandle, nAddr, iBufferID)); }))
{
if (iBufferID == 2)
{
ThisDelegate(() => { pic_fingerprint.Image = global::FingerPrintControl.Properties.Resources.FingerPrint2; });
aTimer.Stop();
if (FingerPrintFuc(() => { return(FingerPrintHelper.PSRegModule(pHandle, nAddr)); }))
{
if (FingerPrintFuc(() => { return(FingerPrintHelper.PSStoreChar(pHandle, nAddr, iBufferID, 0)); }))
{
//合成后的模板在A区
if (FingerPrintFuc(() => { return(FingerPrintHelper.PSLoadChar(pHandle, nAddr, 1, 0)); }))
{
ChangeText("请将手指放到指纹仪确认指纹");
Checktimer = new System.Timers.Timer(1500);
Checktimer.AutoReset = true;
//开始计时
Checktimer.Enabled = true;
//确认指纹成功
bool checkResult = false;
Checktimer.Elapsed += (o, objevent) =>
{
lock (checkLock)
{
if (checkResult)
{
return;
}
if ((n = FingerPrintHelper.PSGetImage(pHandle, nAddr)) == (int)ReturnValue.PS_OK)
{
//再次获取后的放在B区
if (FingerPrintFuc(() => { return(FingerPrintHelper.PSGenChar(pHandle, nAddr, 2)); }))
{
//比对两个区后就是是否成功
if (FingerPrintFuc(() => { return(FingerPrintHelper.PSMatch(pHandle, nAddr, out iScore)); }))
{
string hexStr = UpChar();
if (hexStr != string.Empty)
{
ThisDelegate(() => { pic_fingerprint.Image = global::FingerPrintControl.Properties.Resources.FingerPrint4; });
checkResult = true;
Checktimer.Stop();
ClearVal();
ChangeText("录入完成");
OnFingerPrintCompleted(this, hexStr);
}
}
}
}
else
{
var returnValue = n.ToEnum <ReturnValue>();
if (returnValue != ReturnValue.PS_NO_FINGER)
{
ShowTip("提示", n.ToEnumDescriptionString(typeof(ReturnValue)));
}
else if (returnValue == ReturnValue.PS_LITTLE_FEATURE)
{
ShowTip("提示", "指纹不匹配");
}
}
}
};
Checktimer.Start();
}
}
}
}
if (iBufferID == 1)
{
ThisDelegate(() => { pic_fingerprint.Image = global::FingerPrintControl.Properties.Resources.FingerPrint1; });
ChangeText("请抬起手指");
iBufferID = 2;
Thread.Sleep(2000);
ChangeText("请将手指再次放到指纹仪");
}
}
}
}
}
catch (Exception ex)
{
ShowTip("指纹仪错误", "请再次重试");
LogHelper.AsnyWriteLog(ex.ToString());
}
});
}