TMS320F28335: #303-D typedef name has already been declared (with same type)

编译完，提示如下警告？但是没找到是啥问题

 #303-D typedef name has already been declared (with same type)

Susan Yang：

根据错误提示，这个类型已经被定义过了

若是可以的话，请给出详细代码