YW_G2_Write
超高频读写器G2标签写内容

参数列表：

int stdcall YW_G2_Write 

(

int ReaderID, 

int EPCLen, 

unsigned char *EPC,

unsigned char MemType, 

unsigned char StartPos, 

unsigned int Password,

int G2DataLen, 

unsigned char *G2Data

);


参数含义：

参数

类型

含义

ReaderID

int

老的设备标示ID，范围0x00-0xFF,0xFF为广播地址

EPCLen

int

要读写的EPC标签EPC长度，字节数

EPC

unsigned char *

EPC内容

MemType

unsigned char

要写的区块                   G2_BLOCK_RESERVE=0;保留区

G2_BLOCK_EPC =1;EPC区

G2_BLOCK_TID =2;TID区

G2_BLOCK_USER =3;USER区

 

StartPos

unsigned char

开始写的地址（必须为偶数地址）

Password

unsigned int

标签操作的密码，默认为0

G2DataLen

int

要写的字节数

G2Data

unsigned char

写的内容

返 回 值：大于0为成功，小于0为错误


C++声明（VC++和C++ Builder）：

int stdcall YW_G2_ Write (int ReaderID, int EPCLen, unsigned char *EPC,unsigned char MemType, unsigned char StartPos, unsigned int Password,int G2DataLen, unsigned char *G2Data);


Delphi声明：

function  YW_G2_Write(ReaderID: Integer; EPCLen: Integer; EPC: PChar;

                MemType: Byte; StartPos: Byte;

                Password: Integer;

                G2DataLen: Integer; G2Data: PChar): Integer;stdcall;external YW602DLL;


VB声明：

Public Declare Function YW_G2_Write Lib "YW602.dll" (ByVal ReaderID As Long, ByVal EPCLen As Integer, EPC As Byte, _

                ByVal MemType As Byte, ByVal StartPos As Byte, _

                ByVal Password As Long, _

                ByVal G2DataLen As Integer, G2Data As Byte) As Long


JAVA声明：

C#声明：

Power Builder 9 声明：

支持的RFID读写器：
YW-602-R, YW-602-U, YW-602-3, YW-602-8