dispic30f4011的花样流水灯，1、从左至右顺序点亮，2、从右至左顺序点亮，3、从两端顺序想中间点亮，4从中间顺序向中间点亮-dispic30f4011 pattern of light water, 1, lit from left to right, 2, right-to-left sequence lit, 3, from the ends of the middle order would light up sequentially from the middle to the middle four lights