YW_MFP_L3_Read
Mifare Plus卡Level 3级读块数据

参数列表：

int stdcall YW_MFP_L3_Read(

int ReaderID, 

int StartBlock,

int BlockNums,

int *DataLen, 

unsigned 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

开始块号(范围0x00～0xFF)

BlockNums

int

IN

块数量(建议在一个扇区内)

DataLen

int*

OUT

读到的数据长度

pData

unsigned char*

OUT

读到的数据

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_MFP_L3_Read(int ReaderID, int StartBlock,int BlockNums,int *DataLen, unsigned char *pData);


Delphi声明：

function YW_MFP_L3_Read( ReaderID: Integer; StartBlock: Integer; BlockNums: Integer;var DataLen: Integer; pData: PChar): Integer;stdcall;external YOWOREADERDLL;


VB声明：

Public Declare Function YW_MFP_L3_Read Lib "YW60x.dll" (ByVal ReaderID As Long, ByVal StartBlock As Long, ByVal BlockNums As Long, ByRef DataLen As Long, ByRef


JAVA声明：

C#声明：

[DllImport("YW60x.dll")]

public static extern int YW_MFP_L3_Read(int ReaderID, int StartBlock,int BlockNums,ref int DataLen, byte [] pData);


Power Builder 9 声明：

public FUNCTION long YW_MFP_L3_Read (long lReaderID , long StartBlock , long BlockNums , ref long DataLen , ref char pData[]) library "YW60x.dll"


支持的RFID读写器：
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