All the platforms supported by the Arduino CLI (the CLI is included in this extension). IntelliSense data (c_cpp_properties.json) is generated after each successful compile. For a new project, ...

$ cd hello-world $ idf.py set-target esp32 $ idf.py build $ idf.py -p COM4 flash $ idf.py -p COM4 monitor $ cd hello-gpio $ idf.py set-target esp32 $ idf.py build ...