2、从机：在P1口上实现流水灯，串口接收从主机发送过来的异步串行数据，将数据在从机板子上的数码管进行显示，并通过对数据的判断调节流水灯的速度（比如：0是最慢，F是最快，中间字符对应的流水灯速度依次递增，要能明显区分）。异步串行通信的要求：从机使用单片机自带的串口进行数据接收，速度是2400波特率。-2, from the machine: to achieve water in the P1 port lights, sent from the host over the serial port

Initial Repository creation 20100214: initial push - code is lash-up of Compact Flash project. Most functions incomplete. Goals: * Support GCode from Skeinforge right out of the box * Use novel ultra-ultra-simple mechanical scheme using o