《实时操作系统揭秘》一书的源代码，展示了如何开发一个名为BenOS的实时操作系统，可供开发人员参考。-" Real-time operating system, Secret," a book' s source code shows how to develop a real-time operating system called BenOS available for developers to reference.

智林STM32程序源代码的分析和整理，编写了开发板上键盘扫描、字符输入和简单shell的程序-Chi Lin STM32 program source code analysis and sorting, preparation of the development board keyboard scanning, character input and a simple shell program