int stdcall YW_AT88RF020_ReadMulti(
int ReaderID,
int BlockID,
int BlockNums,
int *LenData,
unsigned char *pData
);
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 |
BlockID |
int |
IN |
要读取的起始块号 |
BlockNums |
int |
IN |
块数量 |
LenData |
int* |
IN |
返回的数据长度 |
pData |
unsigned char * |
OUT |
返回的数据 |
返 回 值:大于0为命令发送成功,小于0为命令发送失败
int stdcall YW_AT88RF020_ReadMulti(int ReaderID, int BlockID,int BlockNums, int *LenData, unsigned char *pData);
function YW_AT88RF020_ReadMulti(ReaderID: Integer; BlockID: Integer; BlockNums: Integer; var LenData: Integer; pData: PChar): Integer;stdcall;external
Public Declare Function YW_AT88RF020_ReadMulti Lib "YW60x.dll" (ByVal ReaderID As Long, ByVal BlockID As Long, ByVal BlockNums As Long, ByRef LenData As Long,
public int YW_AT88RF020_ReadMulti(int ReaderID, int BlockID,int BlockNums, Pointer LenData, Pointer pData)
{
int ret;
try
{
JNative fuc = new JNative("YW60x.dll", "YW_AT88RF020_ReadMulti");
fuc.setRetVal(Type.INT);
fuc.setParameter(0, ReaderID);
fuc.setParameter(1, BlockID);
fuc.setParameter(2, BlockNums);
fuc.setParameter(3, LenData);
fuc.setParameter(4, pData);
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_AT88RF020_ReadMulti(int ReaderID, int BlockID,int BlockNums, ref int LenData, byte [] pData);
public FUNCTION long YW_AT88RF020_ReadMulti (long lReaderID , long BlockID , long BlockNums , ref long LenData , ref char pData[]) library "YW60x.dll"