DSP2812 头文件的所有函数的说明，初学者尤其是C语言功底不深后的编程者了解了这些基本的函数后，才能为下一步的编程打下基础。-A descr iption of all the functions of the the DSP2812 header file, beginners programming C language skills do not understand these basic functions, in order to lay the foundation for the next programming.