超声波测距c语言编写的，很经典，很牛叉，51单片机-Ultrasonic Ranging c language, very classic, very cattle fork, 51 MCU

键盘c语言编写的，很经典，很牛叉，51单片机-Keyboard c language, very classic, very cattle fork, 51 MCU

klish (Kommand Line Interface SHell) 是一个在 Unix 系统上实现了 Cisco 方式的命令行接口的框架，可通过XML进行配置。是 clish 的衍生版本。-The klish is a framework for implementing a CISCO-like CLI on a UNIX systems. It is configurable by XML files. The KLISH stands for Kommand Line Interfa