int stdcall YW_TOPAZ_ReadBlock
(
int ReaderID,
unsigned char *UID,
unsigned char BlockID,
unsigned char *pDataRet
)
|
參數(shù) |
類型 |
方向 |
含義 |
|
ReaderID |
int |
IN |
所要獲取的設備標示ID，范圍0x0000-0xFFFF，如果未知，則ReaderID=0 |
|
UID |
unsigned char* |
IN |
TOPAZ卡的UID，目前4字節(jié) |
|
BlockID |
unsigned char |
IN |
要讀取的塊號 |
|
pDataRet |
unsigned char* |
OUT |
讀到的數(shù)據(jù)，8個字節(jié) |
返 回 值：大于0為命令發(fā)送成功，<=0為命令發(fā)送失敗
int stdcall YW_TOPAZ_ReadBlock(int ReaderID,unsigned char *UID, unsigned char BlockID, unsigned char *pDataRet)
function YW_TOPAZ_ReadBlock(ReaderID: Integer;UID: PChar;BlockID: Byte;pDataRet: PChar): Integer;stdcall;external YOWOREADERDLL;
Public Declare Function YW_TOPAZ_ReadBlock Lib "YW60x.dll" (ByVal ReaderID As Long, ByRef UID As Byte, ByVal BlockID As Byte, ByRef pDataRet As Byte) As Long
public int YW_TOPAZ_ReadBlock(int ReaderID,Pointer UID, byte BlockID, Pointer pDataRet)
{
int ret;
try
{
JNative fuc = new JNative("YW60x.dll", "YW_TOPAZ_ReadBlock");
fuc.setRetVal(Type.INT);
fuc.setParameter(0, ReaderID);
fuc.setParameter(1, UID);
fuc.setParameter(2, BlockID);
fuc.setParameter(3, pDataRet);
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_TOPAZ_ReadBlock(int ReaderID,byte[] UID, byte BlockID, byte[] pDataRet);
public FUNCTION long YW_TOPAZ_ReadBlock (long lReaderID , ref char UID[], char BlockID, ref char pDataRet[]) library "YW60x.dll"
