YW_USBHIDFree
USB无驱读写器，释放USB

参数列表：

YW_USBHIDFree

无参数


参数含义：

返回值1成功，<=0失败返回值


C++声明（VC++和C++ Builder）：

int stdcall YW_USBHIDFree(void);


Delphi声明：

function YW_USBHIDFree(): Integer;stdcall;external YOWOREADERDLL;


VB声明：

Public Declare Function YW_USBHIDFree Lib "YW60x.dll" () As Long


JAVA声明：

public int YW_USBHIDFree()

{

int ret;

try

{

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

fuc.setRetVal(Type.INT);

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_USBHIDFree();


Power Builder 9 声明：

public FUNCTION long YW_USBHIDFree() library "YW60x.dll"


支持的RFID读写器：
YW-605HA, YW-605HB, YW-605HC, YW-620HA, YW-620HB, YW-620HC, YW-608HA, YW-608HB, YW-608HC