int stdcall YW_SR176_Read(
int ReaderID,
int BlockID,
unsigned char *pData
);
参数 |
类型 |
方向 |
含义 |
ReaderID |
int |
IN |
所要获取的设备标示ID,范围0x0000-0xFFFF,如果未知,则ReaderID=0 |
BlockID |
int |
IN |
所读数据块号 |
pData |
unsigned char * |
OUT |
返回读取的数据,2个字节 |
返 回 值:大于0为命令发送成功,小于0为命令发送失败
int stdcall YW_SR176_Read(int ReaderID, int BlockID,unsigned char *pData);
function YW_SR176_Read(ReaderID: Integer; BlockID: Integer; pData: PChar): Integer;stdcall;external YOWOREADERDLL;
Public Declare Function YW_SR176_Read Lib "YW60x.dll" (ByVal ReaderID As Long, ByVal BlockID As Long, ByRef pData As Byte) As Long
public int YW_SR176_Read(int ReaderID, int BlockID,Pointer pData)
{
int ret;
try
{
JNative fuc = new JNative("YW60x.dll", "YW_SR176_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;
}
[DllImport("YW60x.dll")]
public static extern int YW_SR176_Read(int ReaderID, int BlockID,byte []pData);
public FUNCTION long YW_SR176_Read (long lReaderID , long BlockID , ref char pData[]) library "YW60x.dll"