If you haven't done it yet, first go to The Zephyr getting started guide and install all dependencies (I'd recommend following the path with the virtual python environment).
For developers of the application, first do a fork of the repo. Then do the following:
Make a local workspace folder (to hold the repo, zephyr and west modules):
mkdir my-workspace
cd my-workspace
Clone the repo:
git clone [email protected]:<your handle>/web-broadcast-assistant.git
Initialize west and update dependencies:
west init -l web-broadcast-assistant
west update
This repo contains a stand alone Zephyr application that can be fetched and initialized like this:
west init -m https://github.com/larsgk/web-broadcast-assistant --mr main my-workspace
Then use west to fetch dependencies:
cd my-workspace
west update
Go to the repo folder:
cd web-broadcast-assistant
The nRF5340 Audio DK has two cores - one for the application and one dedicated for the network (bluetooth controller). The bluetooth controller can be builded from zephyr/samples/bluetooth/hci_ipc:
west build -b nrf5340_audio_dk_nrf5340_cpunet -d build/hci_ipc ../zephyr/samples/bluetooth/hci_ipc --pristine -- -DCONF_FILE=nrf5340_cpunet_iso-bt_ll_sw_split.conf
west build -b <target board id> -d build/app app --pristine
Clear all mem for the two cores with the recover command:
nrfjprog --recover --coprocessor CP_NETWORK
nrfjprog --recover
And flash with the west command:
west flash -d build/hci_ipc
west flash -d build/app