本程序是基于ti dsp f2812的串口程序，用c语言编写，希望对dsp开发的朋友有所帮助。,This procedure is based on the ti dsp f2812 serial procedures, using c language, in the hope that friends dsp development help.

f2812 串口中断测试程序，可参考对f2812的串口寄存器进行配置-f2812 serial interrupt test procedures, refer to the serial port on the f2812 configuration register