YW_GetReaderID
查询设备标识

参数列表:

YW_GetReaderID

(

int ReaderID

)


参数含义:

查询设备标识,查询单台RFID读写器的485地址

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

 >=0成功,并且为所获取的设备标示,<0失败


C++声明(VC++和C++ Builder):

int stdcall YW_GetReaderID(int ReaderID);


Delphi声明:

function YW_GetReaderID(ReaderID: Integer): Integer;stdcall;external YOWOREADERDLL;


VB声明:

Public Declare Function YW_GetReaderID Lib "YW60x.dll" (ByVal ReaderID As Long) As Long


JAVA声明:

public int YW_GetReaderID(int ReaderID)

{

int ret;

try

{

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

fuc.setRetVal(Type.INT);

fuc.setParameter(0, ReaderID);

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_GetReaderID(int ReaderID);


Power Builder 9 声明:

public FUNCTION long YW_GetReaderID (long lReaderID ) library "YW60x.dll"


支持的RFID读写器:
YW-605SA, YW-605SB, YW-605SC, YW-608SA, YW-608SB, YW-608SC, YW-610SA, YW-610SB, YW-610SC