在嵌入式linux编写的贪吃蛇程序，键盘控制，通俗易懂，可以继续添加其他功能！-Snake written procedures in embedded linux, keyboard control, easy to understand, you can continue to add other features!

这个项目用C++设计了一个自动贩卖机的基础应用: 主要类包含: 投币,产品,货架,按钮, 出货口和显示屏. 主类售货机类包含其各种关系. 详见包内PDF-Principals of Operation You can imagine the external interface of the vending machine including a product display area allowing customers to see the available produc