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.
Hi Viktor,
Please, note that the OpenSTM32 forum is mainly used for Eclipse/SW4STM32 related discussions.
You may log your request to ST support as the HAL lib is provided by ST.