Another way is to use config library.json
. Then you don’t need any prescript. You only set all “Inc” subfolders in library.json.
platformio.ini:
[platformio]
src_dir = Src
lib_dir = Middlewares/ST
[env:disco_f407vg]
platform = ststm32
board = disco_f407vg
framework = stm32cube
Create library.json in Middlewares/ST/STM32_USB_Host_Library and set this content
{
"name": "STM32_USB_Host_Library",
"version": "0.0.0",
"build": {
"flags": [
"-I $PROJECT_DIR/Inc",
"-I Core/Inc",
"-I Class/CDC/Inc"
]
}
}
I checked that if I regenerate code in STM32CubeMX, library.json isn’t lost.