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YW_AT88RF020_Read
AT88RF020/080讀數(shù)據(jù)塊

參數(shù)列表：

int stdcall YW_AT88RF020_Read(

int ReaderID, 

int BlockID,

unsigned char *pData

);


參數(shù)含義：

參數(shù)

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

BlockID

int

IN

要讀取的數(shù)據(jù)塊地址

pData

unsigned char *

OUT

讀取的數(shù)據(jù)(每個塊8字節(jié)數(shù)據(jù))

返 回 值：大于0為命令發(fā)送成功，小于0為命令發(fā)送失敗


C++聲明（VC++和C++ Builder）：

int stdcall YW_AT88RF020_Read(int ReaderID, int BlockID,unsigned char *pData);


Delphi聲明：

function YW_AT88RF020_Read(ReaderID: Integer; BlockID: Integer; pData: PChar): Integer;stdcall;external YOWOREADERDLL;


VB聲明：

Public Declare Function YW_AT88RF020_Read Lib "YW60x.dll" (ByVal ReaderID As Long, ByVal BlockID As Long, ByRef pData As Byte) As Long


JAVA聲明：

public int YW_AT88RF020_Read(int ReaderID, int BlockID,Pointer pData)

{

int ret;

try

{

JNative fuc = new JNative("YW60x.dll", "YW_AT88RF020_Read");

fuc.setRetVal(Type.INT);

fuc.setParameter(0, ReaderID);

fuc.setParameter(1, BlockID);

fuc.setParameter(2, pData);

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_AT88RF020_Read(int ReaderID, int BlockID,byte [] pData);


Power Builder 9 聲明：

public FUNCTION long YW_AT88RF020_Read (long lReaderID , long BlockID , ref char pData[]) library "YW60x.dll"


支持的RFID讀寫器：
YW-605RB, YW-605RC, YW-605SB, YW-605SC, YW-605UB, YW-605UC, YW-605HB, YW-605HC, YW-620HB, YW-620HC, YW-608RB, YW-608RC, YW-608SB, YW-608SC, YW-608UB, YW-608UC, YW-608HB, YW-608HC, YW-610SB, YW-610SC, YW-607