YW_ComFree()

無(wú)參數(shù)

關(guān)閉和釋放串口資源

int stdcall YW_ComFree();

function YW_ComFree(): Integer;stdcall;external YOWOREADERDLL;

Public Declare Function YW_ComFree Lib "YW60x.dll" () As Long

public int YW_ComFree()

{

int ret;

try

{

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

fuc.setRetVal(Type.INT);

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_ComFree();

public FUNCTION long YW_ComFree() library "YW60x.dll"