int stdcall YW_UltraLightRead
(
int ReaderID,
int BlockID,
unsigned char *pData);
|
參數(shù) |
類型 |
方向 |
含義 |
|
ReaderID |
int |
IN |
所要獲取的設(shè)備標(biāo)示ID，范圍0x0000-0xFFFF，如果未知，則ReaderID=0 |
|
BlockID |
int |
IN |
起始絕對地址塊號 |
|
pData |
unsigned char * |
OUT |
輸出讀到的塊的數(shù)據(jù)，16字節(jié),Ultralight一次讀出從起始塊的4塊數(shù)據(jù)，所以4*4=16 |
返 回 值：大于0為命令發(fā)送成功，小于0為命令發(fā)送失敗
int stdcall YW_UltraLightRead(int ReaderID, int BlockID, unsigned char *pData);
function YW_UltraLightRead(ReaderID: Integer; BlockID: Integer;pData: PChar): Integer;stdcall;external YOWOREADERDLL;
Public Declare Function YW_UltraLightRead Lib "YW60x.dll" (ByVal ReaderID As Long, ByVal BlockID As Long, ByRef pData As Byte) As Long
public int YW_UltraLightRead(int ReaderID, int BlockID, Pointer pData)
{
int ret;
try
{
JNative fuc = new JNative("YW60x.dll", "YW_UltraLightRead");
fuc.setRetVal(Type.INT);
fuc.setParameter(0, ReaderID);
fuc.setParameter(1, BlockID);
fuc.setParameter(2, 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_UltraLightRead(int ReaderID, int BlockID, byte [] pData);
public FUNCTION long YW_UltraLightRead (long lReaderID , long BlockID , ref char pData[]) library "YW60x.dll"
