/// <summary>
/// 初始化插补前瞻缓存区
/// </summary>
/// <param name="nCardNum"></param>
/// <param name="crd">坐标系号，取值范围[1,2]</param>
/// <param name="fifo">插补缓存区号，0：FIFO1 1：FIFO2</param>
/// <param name="T">拐弯时间，取值范围[0,100]，单位 ms</param>
/// <param name="accMax">最大加速度，单位 pulse/ms^2</param>
/// <param name="n">前瞻缓存区大小</param>
/// <param name="lenght">前瞻缓存区内存指针</param>
/// <returns></returns>
public override short InitLookAhead(short nCardNum, short crd, short fifo, double T, double accMax,
short lenght)
{
short nRtn = 0;
m_tsBufOfLookAhead = new CMc.CRD_DATA[lenght];
nRtn |= CMc.GT_InitLookAhead(nCardNum, crd, fifo, T, accMax, lenght, ref m_tsBufOfLookAhead[0]);
return(nRtn);
}
