YW_GetReaderID
(
int ReaderID
)
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
int stdcall YW_GetReaderID(int ReaderID);
function YW_GetReaderID(ReaderID: Integer): Integer;stdcall;external YOWOREADERDLL;
Public Declare Function YW_GetReaderID Lib "YW60x.dll" (ByVal ReaderID As Long) As Long
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;
}
[DllImport("YW60x.dll")]
public static extern int YW_GetReaderID(int ReaderID);
public FUNCTION long YW_GetReaderID (long lReaderID ) library "YW60x.dll"
