通过该工程文件可以轻松的奖励STM32的工程文件，省去了繁琐的建立工程的时间，使用时只需要更改相应的设计文件，就可以直接编译；-Through the project files can be easily reward STM32 project file, save a lot of building engineering of the time, when using only need to change the corresponding design documents, can