YW_ReadM1MultiBlock
读取多块数据

参数列表：

int stdcall YW_ReadM1MultiBlock(

int ReaderID, 

int StartBlock, 

int BlockNums, 

int *LenData, 

char *pData);


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

StartBlock

int

IN

绝对地址开始块号

BlockNums

int

IN

要读块的块数

LenData

int*

OUT

实际读出的数据的字节数

Data

unsigned char *

OUT

实际读到的块的数据

返 回 值：大于0为命令发送成功，小于0为命令发送失败


C++声明（VC++和C++ Builder）：

int stdcall YW_ReadM1MultiBlock(int ReaderID, int StartBlock, int BlockNums, int *LenData, char *pData);


Delphi声明：

function YW_ReadM1MultiBlock(ReaderID: Integer; StartBlock: Integer; BlockNums: Integer;var LenData: Integer; pData: PChar): Integer;stdcall;external YOWOREADERDLL;


VB声明：

Public Declare Function YW_ReadM1MultiBlock Lib "YW60x.dll" (ByVal ReaderID As Long, StartBlock As Long, BlockNums As Long, ByRef LenData As Long, ByRef pData


JAVA声明：

public int YW_ReadM1MultiBlock(int ReaderID, int StartBlock, int BlockNums, Pointer LenData, Pointer pData)

{

int ret;

try

{

JNative fuc = new JNative("YW60x.dll", "YW_ReadM1MultiBlock");

fuc.setRetVal(Type.INT);

fuc.setParameter(0, ReaderID);

fuc.setParameter(1, StartBlock);

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;

}


C#声明：

[DllImport("YW60x.dll")]

public static extern int YW_ReadM1MultiBlock(int ReaderID, int StartBlock, int BlockNums, ref int LenData, byte [] pData);


Power Builder 9 声明：

public FUNCTION long YW_ReadM1MultiBlock (long lReaderID , long StartBlock , long BlockNums , ref long LenData , ref char pData[]) library "YW60x.dll"


支持的RFID读写器：
SDT-HA, YW-605RA, YW-605RB, YW-605RC, YW-605SA, YW-605SB, YW-605SC, YW-605UA, YW-605UB, YW-605UC, YW-605HA, YW-605HB, YW-605HC, YW-620HA, YW-620HB, YW-620HC, YW-608RA, YW-608RB, YW-608RC, YW-608SA, YW-608SB, YW-608SC, YW-608UA, YW-608UB, YW-608UC, YW-608HA, YW-608HB, YW-608HC, YW-610SA, YW-610SB, YW-610SC, YW-607