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YW_AntiCollideAndSelect
防碰撞并且選定一張卡

參數列表：

int stdcall  YW_AntiCollideAndSelect

(

int ReaderID, 

unsigned char MultiCardMode, 

unsigned char *CardMem, 

unsigned char *SNLen, 

unsigned char *SN);


參數含義：

參數

類型

方向

含義

ReaderID

int

IN

所要獲取的設備標示ID，范圍0x0000-0xFFFF，如果未知，則ReaderID=0

MultiCardMode

unsigned char

IN

對多張卡的處理方式:

0x00->多張卡返回錯誤

0x01->返回一張卡號

CardMem

unsigned char *

OUT

卡片容量代碼:SAK(1字節)

SNLen

unsigned char*

OUT

輸出卡號的長度(4/7/10)

SN

unsigned char *

OUT

輸出卡的序列號(4/7/10字節)

返 回 值：大于0為命令發送成功，<=0為命令發送失敗


C++聲明（VC++和C++ Builder）：

int stdcall  YW_AntiCollideAndSelect(int ReaderID, unsigned char MultiCardMode, unsigned char *CardMem, unsigned char *SNLen, unsigned char *SN);


Delphi聲明：

function YW_AntiCollideAndSelect(ReaderID: Integer;MultiCardMode:Byte;var CardMem: Byte;var SNOLen:Byte;SNO: PChar): Integer;stdcall;external YOWOREADERDLL;


VB聲明：

Public Declare Function YW_AntiCollideAndSelect Lib "YW60x.dll" (ByVal ReaderID As Long, ByVal MultiCardMode As Byte, ByRef CardMem As Byte, ByRef SNOLen As Byte,


JAVA聲明：

public int YW_AntiCollideAndSelect(int ReaderID,byte MultiCardMode, Pointer CardMem, Pointer SNLen, Pointer SN)

{

int ret;

try

{

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

fuc.setRetVal(Type.INT);

fuc.setParameter(0, ReaderID);

fuc.setParameter(1, MultiCardMode);

fuc.setParameter(2,CardMem);

fuc.setParameter(3,SNLen);

fuc.setParameter(4,SN);

fuc.invoke();

ret = fuc.getRetValAsInt();

}

catch(NativeException e)

{

ret = -1;

}

catch(IllegalAccessException e)

{

ret = -2;

}

return ret;

}


C#聲明：

[DllImport("YW60x.dll")]

public static extern int YW_AntiCollideAndSelect(int ReaderID,byte MultiCardMode, ref byte CardMem, ref byte SNLen, byte [] SN);


Power Builder 9 聲明：

public FUNCTION long YW_AntiCollideAndSelect (long lReaderID , char MultiCardMode, ref char CardMem, ref char SNOLen, ref char SNO[]) library "YW60x.dll"


支持的RFID讀寫器：
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