Zephyr: What is it?

Zephyr: Getting Started

Windows: Use WSL 2 - Ubuntu 24

1. Installed dependencies cmake, python3 and dtc

sudo apt install --no-install-recommends git cmake ninja-build gperf \\
  ccache dfu-util device-tree-compiler wget \\
  python3-dev python3-pip python3-setuptools python3-tk python3-wheel xz-utils file \\
  make gcc gcc-multilib g++-multilib libsdl2-dev libmagic1

1. Create a Zephyr workspace

cd ~
mkdir finch
cd finch

1. Create a virtual environment and install west

python3 -m venv .venv
source .venv/bin/activate

pip3 install west

1. Install the Zephyr SDK

west sdk install -b ~/

1. Export Zephyr cmake package and install Python dependencies

west zephyr-export
west packages pip --install

1. Initialize the workspace

west init -m <https://github.com/utat-ss/finch-flight-software> .

1. Source environment variables

source ../zephyr/zephyr-env.sh
FINCH_FLIGHT_SOFTWARE_ROOT="~/finch"

1. Test the installation process worked by building the Blinky sample for OBC

cd finch-flight-software
west build -p -b obc ../zephyr/samples/basic/blinky -- -DBOARD_ROOT=$FINCH_FLIGHT_SOFTWARE_ROOT