int stdcall YW_TOPAZ_ReadSegment
(
int ReaderID,
unsigned char *UID,
unsigned char Segment,
int *DataLenRet,
unsigned char *pDataRet
)
|
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 |
|
UID |
unsigned char* |
IN |
TOPAZ卡的UID，目前4字節(jié) |
|
Segment |
unsigned char |
IN |
要讀取的Segment，一個(gè)字節(jié)，0x00到0x03 |
|
DataLenRet |
int * |
OUT |
讀到的數(shù)據(jù)字節(jié)數(shù) |
|
pDataRet |
unsigned char* |
OUT |
讀到的數(shù)據(jù) |
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_ReadSegment(int ReaderID,unsigned char *UID, unsigned char Segment, int *DataLenRet,unsigned char *pDataRet)
function YW_TOPAZ_ReadSegment(ReaderID: Integer;UID: PChar;Segment: Byte;var DataLenRet: Integer;pDataRet: PChar): Integer;stdcall;external YOWOREADERDLL;
Public Declare Function YW_TOPAZ_ReadSegment Lib "YW60x.dll" (ByVal ReaderID As Long, ByRef UID As Byte, ByVal Segment As Byte, ByRef DataLenRet As Long,
public int YW_TOPAZ_ReadSegment(int ReaderID,Pointer UID, byte Segment, Pointer DataLenRet,Pointer pDataRet)
{
int ret;
try
{
JNative fuc = new JNative("YW60x.dll", "YW_TOPAZ_WriteByteWithoutErase");
fuc.setRetVal(Type.INT);
fuc.setParameter(0, ReaderID);
fuc.setParameter(1, UID);
fuc.setParameter(2, Segment);
fuc.setParameter(3, DataLenRet);
fuc.setParameter(4, 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_ReadSegment(int ReaderID,byte[] UID, byte Segment, ref int DataLenRet,byte[] pDataRet);
public FUNCTION long YW_TOPAZ_ReadSegment (long lReaderID , ref char UID[], char Segment, ref char DataLenRet , ref char pDataRet[]) library "YW60x.dll"
