YW_AntennaStatus
(
int ReaderID,
bool Status
)
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 |
Status |
bool |
IN |
天线状态: 0x01->开天线 0x00->关天线 |
返 回 值:大于0为命令发送成功,<=0为命令发送失败
int stdcall YW_AntennaStatus(int ReaderID,bool Status);
function YW_AntennaStatus(ReaderID: Integer;Status: Boolean): Integer;stdcall;external YOWOREADERDLL;
Public Declare Function YW_AntennaStatus Lib "YW60x.dll" (ByVal ReaderID As Long, ByVal Status As Boolean) As Long
public int YW_AntennaStatus(int ReaderID,boolean Status)
{
int ret;
int bOpen;
try
{
JNative fuc = new JNative("YW60x.dll", "YW_AntennaStatus");
fuc.setRetVal(Type.INT);
fuc.setParameter(0, ReaderID);
bOpen=0;
if(Status)bOpen=255;
fuc.setParameter(1,bOpen);
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_AntennaStatus(int ReaderID,bool Status);
public FUNCTION long YW_AntennaStatus (long lReaderID , Boolean Status) library "YW60x.dll"