public static extern short GT_GetTrapPrm(short cardNum, short profile, out TTrapPrm pPrm);
public static extern short API_GetTrapPrm(short axis, out TTrapPrm pPrm, short boardNum);
public static extern short GT_SetTrapPrm(short cardNum, short profile, ref TTrapPrm pPrm);
public static extern short API_SetTrapPrm(short axis, ref TTrapPrm pPrm, short boardNum);