/// <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>
/// 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);
}
