Wrapper for hello-world

hello-world is a simple, minimal project to serve as a template for creating an app for the Embassy.

Dependencies

Build enviroment

Prepare your EmbassyOS build enviroment. In this example we are using Ubuntu 20.04.

Install docker

curl -fsSL https://get.docker.com -o- | bash
sudo usermod -aG docker "$USER"
exec sudo su -l $USER

Set buildx as the default builder

docker buildx install
docker buildx create --use

Enable cross-arch emulated builds in docker

docker run --privileged --rm linuxkit/binfmt:v0.8

Install yq

sudo snap install yq

Install essentials build packages

sudo apt-get install -y build-essential openssl libssl-dev libc6-dev clang libclang-dev ca-certificates

Install Rust

curl https://sh.rustup.rs -sSf | sh
# Choose nr 1 (default install)
source $HOME/.cargo/env

Install toml

cargo install toml-cli

Build and install appmgr

cd ~/ && git clone https://github.com/Start9Labs/embassy-os.git
cd embassy-os/appmgr/
cargo install --path=. --features=portable --no-default-features && cd ~/

Now you are ready to build your first EmbassyOS service

Cloning

Clone the project locally. Note the submodule link to the original project(s).

git clone https://github.com/Start9Labs/hello-world-wrapper.git
cd hello-world-wrapper

Building

To build the project, run the following commands:

make

Installing (on Embassy)

SSH into an Embassy device. scp the .s9pk to any directory from your local machine. Run the following command to determine successful install: