针对EBF

代码说明：

针对EBF-533DSP开发板的检测代码，是关于其中LED和译码管驱动的部分，直接运行工程下载到开发板上就可以看到效果-For EBF-533DSP development board detection code, which is about the LED and decoding pipe driven in part, directly downloaded to run the project development board will be able to see the effect of