.. zephyr:code-sample:: lorawan-class-a
:name: LoRaWAN class A device
:relevant-api: lorawan_api
Join a LoRaWAN network and send a message periodically.
Overview
********
A simple application to demonstrate the :ref:`LoRaWAN subsystem <lorawan_api>` of Zephyr.
Building and Running
********************
This sample can be found under
:zephyr_file:`samples/subsys/lorawan/class_a` in the Zephyr tree.
Before building the sample, make sure to select the correct region in the
``prj.conf`` file.
The following commands build and flash the sample.
.. zephyr-app-commands::
:zephyr-app: samples/subsys/lorawan/class_a
:board: nucleo_wl55jc
:goals: build flash
:compact:
Extended Configuration
**********************
This sample can be configured to run the application-layer clock
synchronization service and/or the remote multicast setup service
in the background.
The following commands build and flash the sample with clock synchronization
enabled.
.. zephyr-app-commands::
:zephyr-app: samples/subsys/lorawan/class_a
:board: nucleo_wl55jc
:goals: build flash
:gen-args: -DEXTRA_CONF_FILE=overlay-clock-sync.conf
:compact:
The following commands build and flash the sample with remote multicast setup
enabled.
.. zephyr-app-commands::
:zephyr-app: samples/subsys/lorawan/class_a
:board: nucleo_wl55jc
:goals: build flash
:gen-args: -DEXTRA_CONF_FILE=overlay-multicast.conf
:compact:
60c58fe918