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.
I continued with the HAL Cube instead of the Standard Peripheral Library and am able to continue with the Udemy class: Mastering RTOS: Hands on with FreeRTOS and STM32Fx with Debugging.