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.
Thanks for response. The _write function is already implemented in syscalls.c, unless i need to make a custom one which I could not find any information how to do? Perhaps you could clarify?