基本的几个引用程序,来看卡发的有用程序,别错过了串口程序-cited several basic procedures, look at the card a useful procedure, ascending a serial procedures

嵌入式实时操作系统UCOS第二版是源码公开的实时内核，是专门为嵌入式引用设计的最权威的资料。-Embedded real time operating system is the second edition of UCOS open source real-time kernel, designed specifically for embedded reference the most authoritative information.