Development tools for Zephyr on STM32Workbench for Zephyr: VS Code extension to set up, build, flash and debug Zephyr applications on STM32.Devicetree manager: browse, edit and visualize Zephyr devicetree, STM32CubeMX-like for Zephyr.
Yes, I have figured it out and try it - but no help, warnings remains.
As I wrote it is probably due to some macro defined in the BlueNRG package that are already defined in the code generated by the GNU ARM Eclipse plug-in (cdefs.h).