/// <summary>
/// XY 平面二维直线插补。
/// </summary>
/// <param name="nCardNum"></param>
/// <param name="crd">坐标系号。正整数，取值范围：[1, 2]。</param>
/// <param name="x">插补段 x 轴终点坐标值。取值范围：[-1073741823, 1073741823]，单位：pulse。</param>
/// <param name="y">插补段 y 轴终点坐标值。取值范围：[-1073741823, 1073741823]，单位：pulse。</param>
/// <param name="synVel">插补段的目标合成速度。取值范围：(0, 32767)，单位：pulse/ms。</param>
/// <param name="synAcc">插补段的合成加速度。取值范围：(0, 32767)，单位：pulse/ms 2 </param>
/// <param name="velEnd">插补段的终点速度。取值范围：[0, 32767)，单位：pulse/ms</param>
/// <param name="fifo">插补缓存区号。取值范围：[0, 1]</param>
/// <returns></returns>
public override short LnXy(short nCardNum, short crd, int x, int y, double synVel, double synAcc,
double velEnd = 0, short fifo = 0)
{
short nRtn = 0;
nRtn |= CMc.GT_LnXY(nCardNum, crd, x, y, synVel, synAcc, velEnd, fifo);
return(nRtn);
}
