YW_TOPAZ_WriteByteAfterErase
TOPAZ卡片先擦除再写单个字节

参数列表：

int stdcall YW_TOPAZ_WriteByteAfterErase

(

int ReaderID,

unsigned char *UID, 

unsigned char BlockID, 

unsigned char ByteAddr, 

unsigned char DataWrite, 

unsigned char *pDataRet

)


参数含义：

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

UID

unsigned char*

IN

TOPAZ卡的UID，目前4字节

BlockID

unsigned char

IN

要写入的块号

ByteAddr

unsigned char

IN

要写入字节所在的地址

DataWrite

unsigned char

IN

要写入的数据内容，一个字节

pDataRet

unsigned char*

OUT

写入后的数据内容，一个字节

返 回 值：大于0为命令发送成功，<=0为命令发送失败


C++声明（VC++和C++ Builder）：

int stdcall YW_TOPAZ_WriteByteAfterErase(int ReaderID,unsigned char *UID, unsigned char BlockID, unsigned char ByteAddr, unsigned char DataWrite, unsigned char *pDataRet)


Delphi声明：

function YW_TOPAZ_WriteByteAfterErase(ReaderID: Integer;UID: PChar;BlockID: Byte;ByteAddr: Byte;DataWrite: Byte; var pDataRet: Byte): Integer;stdcall;external


VB声明：

Public Declare Function YW_TOPAZ_WriteByteAfterErase Lib "YW60x.dll" (ByVal ReaderID As Long, ByRef UID As Byte, ByVal BlockID As Byte, ByVal ByteAddr As Byte,


JAVA声明：

public int YW_TOPAZ_WriteByteAfterErase(int ReaderID,Pointer UID, byte BlockID, byte ByteAddr, byte DataWrite, Pointer pDataRet)

{

int ret;

try

{

JNative fuc = new JNative("YW60x.dll", "YW_TOPAZ_WriteByteAfterErase");

fuc.setRetVal(Type.INT);

fuc.setParameter(0, ReaderID);

fuc.setParameter(1, UID);

fuc.setParameter(2, BlockID);

fuc.setParameter(3, ByteAddr);

fuc.setParameter(4, DataWrite);

fuc.setParameter(5, pDataRet);

fuc.invoke();

ret = fuc.getRetValAsInt();

}

catch(NativeException e)

{

ret = -1;

}

catch(IllegalAccessException e)

{

ret = -2;

}

return ret;

}


C#声明：

[DllImport("YW60x.dll")]

public static extern int YW_TOPAZ_WriteByteAfterErase(int ReaderID,byte[] UID, byte BlockID, byte ByteAddr, byte DataWrite,ref byte pDataRet);


Power Builder 9 声明：

public FUNCTION long YW_TOPAZ_WriteByteAfterErase (long lReaderID , ref char UID[], char BlockID, char ByteAddr, char DataWrite, ref char pDataRet) library


支持的RFID读写器：
YW-607