YW_NTag_ReadCounter
NTAG卡片读计数器

参数列表:

int stdcall YW_NTag_ReadCounter

(

int ReaderID, 

int *Counter

)


参数含义:

参数

类型

方向

含义

ReaderID

int

IN

所要获取的设备标示ID,范围0x0000-0xFFFF,如果未知,则ReaderID=0

Counter

int *

OUT

读到的计数器内容

返 回 值:大于0为命令发送成功,<=0为命令发送失败


C++声明(VC++和C++ Builder):

int stdcall YW_NTag_ReadCounter(int ReaderID, int *Counter)


Delphi声明:

function YW_NTag_ReadCounter(ReaderID: Integer; var Counter: Integer): Integer;stdcall;external YOWOREADERDLL;


VB声明:

Public Declare Function YW_NTag_ReadCounter Lib "YW60x.dll" (ByVal ReaderID As Long, ByRef Counter As Long) As Long


JAVA声明:

public int YW_NTag_ReadCounter(int ReaderID, Pointer Counter)

{

int ret;

try

{

JNative fuc = new JNative("YW60x.dll", "YW_NTag_ReadCounter");

fuc.setRetVal(Type.INT);

fuc.setParameter(0, ReaderID);

fuc.setParameter(1, Counter);

fuc.invoke();

ret = fuc.getRetValAsInt();

}

catch(NativeException e)

{

ret = -1;

}

catch(IllegalAccessException e)

{

ret = -2;

}

return ret;

}


C#声明:

[DllImport("YW60x.dll")]

public static extern int YW_NTag_ReadCounter(int ReaderID, ref int Counter);


Power Builder 9 声明:

public FUNCTION long YW_NTag_ReadCounter (long lReaderID , ref long Counter ) library "YW60x.dll"


支持的RFID读写器:
YW-607