父子进程实现，包括整体流程，代码，包括8-led灯的点亮，单的小led灯的点亮，驱动，以及可执行程序，以及成功后的效果录像-Son process to achieve, including the overall process, code, including 8-led lights lit, single small led lights lit, the drive, as well as executable programs, as well as after the success of the effect of video