放弃vscode转用IDF了，按照官方文档最后一步烧录程序idf.py -p PORT [-b BAUD] flash，
报错
Executing action: [-b
ninja: error: unknown target '[-b', did you mean 'lib'?
command "[-b" is not known to idf.py and is not a Ninja target

这是串口的问题吗，也是烧录不了程序