Raphexion/docker-zephyr

My docker image for Zephyr development

Setup docker on Ubuntu 18.04

sudo apt install docker docker-compose

Build lkmikkel/docker-zephyr image

git clone https://github.com/lkmikkel/docker-zephyr.git
cd docker-zephyr
docker build -t lkmikkel/docker-zephyr .

Create and run container

docker run -u $(id -u):$(id -g) --privileged -ti -v /dev/bus/usb:/dev/bus/usb -v $HOME:/home/user -v /work:/work lkmikkel/docker-zephyr

Checkout Zephyr in project directory

mkdir -p /work/<project>
cd /work/<project>
git clone https://github.com/zephyrproject-rtos/zephyr
git checkout v1.13.0

Setup project and Zephyr Board + toolchain in direnv

For more information on direnv https://direnv.net/

cd /work/<project>
cat <_EOF_ > .envrc
TOPDIR=`pwd`
source ${TOPDIR}/zephyr/zephyr-env.sh

# setup board and toolchain for nRF52840-dongle
BOARD=nrf52840_pca10059
GNUARMEMB_TOOLCHAIN_PATH=/usr
ZEPHYR_TOOLCHAIN_VARIANT=gnuarmemb

export BOARD GNUARMEMB_TOOLCHAIN_PATH ZEPHYR_TOOLCHAIN_VARIANT
echo "Board:     $BOARD"
echo "Toolchain: $ZEPHYR_TOOLCHAIN_VARIANT"
_EOF_

Confirm direnv changes

direnv allow

Compile sample blinky and flash

cd $ZEPHYR_BASE/samples/basic/blinky
mkdir build && cd build
cmake ..
make
make flash