west init -m <git_url> <your_workspace>
cd <your_workspace>`
west update
west build -p -b jw_pwb -d build pwb_firmware.git/app
sudo stm32flash -w <path/to/zephyr.hex> -g 0x0 -v </path/to/tty/device>
west build -d <build-directory> -t ram_report
west build -d <build-directory> -t rom_report