int stdcall YW_MFP_L3_Read(
int ReaderID,
int StartBlock,
int BlockNums,
int *DataLen,
unsigned char *pData);
|
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 |
|
StartBlock |
int |
IN |
開始塊號(范圍0x00～0xFF) |
|
BlockNums |
int |
IN |
塊數(shù)量(建議在一個扇區(qū)內(nèi)) |
|
DataLen |
int* |
OUT |
讀到的數(shù)據(jù)長度 |
|
pData |
unsigned char* |
OUT |
讀到的數(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
int stdcall YW_MFP_L3_Read(int ReaderID, int StartBlock,int BlockNums,int *DataLen, unsigned char *pData);
function YW_MFP_L3_Read( ReaderID: Integer; StartBlock: Integer; BlockNums: Integer;var DataLen: Integer; pData: PChar): Integer;stdcall;external YOWOREADERDLL;
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
[DllImport("YW60x.dll")]
public static extern int YW_MFP_L3_Read(int ReaderID, int StartBlock,int BlockNums,ref int DataLen, byte [] pData);
public FUNCTION long YW_MFP_L3_Read (long lReaderID , long StartBlock , long BlockNums , ref long DataLen , ref char pData[]) library "YW60x.dll"
