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YW_MFP_SwitchToLevel
Mifare Plus卡從Level1或Level2向高級(jí)切換

參數(shù)列表：

int stdcall YW_MFP_SwitchToLevel(

int ReaderID, 

int DesLevel,

unsigned char *SwitchKey

);


參數(shù)含義：

參數(shù)

類型

方向

含義

ReaderID

int

IN

所要獲取的設(shè)備標(biāo)示ID，范圍0x0000-0xFFFF，如果未知，則ReaderID=0

DesLevel

unsigned char

IN

要切換到的層級(jí)，最高３級(jí)

  0x02-> 從當(dāng)前層級(jí)切換到Level2

  0x03-> 從當(dāng)前層級(jí)切換到Level3

注意：只能從低層級(jí)切換到高層級(jí)，不可逆。

SwitchKey

unsigned char*

IN

切換AES密鑰，１６字節(jié)

若切換到Level2，用Switch Key2

若切換到Level3，用Switch Key3

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_MFP_SwitchToLevel(int ReaderID, int DesLevel,unsigned char *SwitchKey);


Delphi聲明：

function YW_MFP_SwitchToLevel( ReaderID: Integer; DesLevel: Integer; SwitchKey: PChar): Integer;stdcall;external YOWOREADERDLL;


VB聲明：

Public Declare Function YW_MFP_SwitchToLevel Lib "YW60x.dll" (ByVal ReaderID As Long, ByVal DesLevel As Long, ByRef SwitchKey As Byte) As Long


JAVA聲明：

public int YW_MFP_SwitchToLevel(int ReaderID, int DesLevel,Pointer SwitchKey)

{

int ret;

try

{

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

fuc.setRetVal(Type.INT);

fuc.setParameter(0, ReaderID);

fuc.setParameter(1, DesLevel);

fuc.setParameter(2, SwitchKey);

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_MFP_SwitchToLevel(int ReaderID, int DesLevel,byte [] SwitchKey);


Power Builder 9 聲明：

public FUNCTION long YW_MFP_SwitchToLevel (long lReaderID , long DesLevel , ref char SwitchKey[]) library "YW60x.dll"


支持的RFID讀寫器：
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