This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
这里的STM是什么用的，应该怎么用呢？
STM是system trace module，是一个debug调测工具，请安装mcsdk后会有ctools lib、例程及说明文档。
