Arduino for STM32

Hello,
Thanks for your first reply.
I use an STM32F429ZI (and 207ZG) board, I built and upload sucessfully from Arduino IDE to STM board. => Webserver is running.
Then just copy the code to main.cc into VSCode+PIO, rebuild and upload successfully the code, but I have no result => Webserver not ...

Hello,
I am testing several STM32duino boards for professionnal projects (test any kind of sensor on discovery board)
I am successfully importing arduino code from IDE arduino into stm32duino board, program compiles and run successfully.

I am now importing same code into VSCode+platformIO reviewed ...