Installing GCC:

  source helpers/install_gcc.sh

  export PATH=$PATH:/opt/gcc-arm-none-eabi-9-2020-q2-update/bin

  echo PATH=\$PATH:/opt/gcc-arm-none-eabi-9-2020-q2-update/bin >> ~/.profile

Installing required packages:

  sudo apt-get install git make automake libtool libusb-1.0-0-dev

Installing OpenOCD:

  source helpers/install_openocd.sh

  export PATH=$PATH:/opt/openocd/bin

  echo PATH=\$PATH:/opt/openocd/bin >> ~/.profile

Compiling and running program on NUCLEO-WB55:

  make NAME=led_blinker install