说明：  这是马潮老师最新力做< AVR单片机潜入式系统原理与应用实践>>中有关用状态机方法编写的按键去抖动的C程序,用CVAVR编译,对想熟悉和学习AVR单片机的朋友一定有用.注释详细,一看就懂.
(This is the horse power to do the latest wave of teachers <AVR Singlechip system into practice and application of the principle>> in connection with the state machine method of preparation of the keys to the C-jitter procedure CVAVR compiled by the wish to know and learning AVR Singlechip friends will definitely be useful. Notes detail, one look to understand.)