blob: 09c897e3241e657989362b05f84667d4f51daa88 [file] [log] [blame]
.. _zbus-hello-world-sample:
Hello world sample
##################
Overview
********
This sample implements a simple hello world application using zbus to make the threads talk to each other.
Building and Running
********************
This project outputs to the console. It can be built and executed
on QEMU as follows:
.. zephyr-app-commands::
:zephyr-app: samples/subsys/zbus/hello_world
:host-os: unix
:board: qemu_x86
:goals: run
Sample Output
=============
.. code-block:: console
D: Sensor sample started raw reading, version 0.1-2!
D: Channel list:
D: 0 - Channel acc_data:
D: Message size: 12
D: Observers:
D: - my_listener
D: - my_subscriber
D: 1 - Channel version:
D: Message size: 4
D: Observers:
D: Observers list:
D: 0 - Listener my_listener
D: 1 - Subscriber my_subscriber
D: START processing channel acc_data change
D: From listener -> Acc x=1, y=1, z=1
D: FINISH processing channel acc_data change
D: From subscriber -> Acc x=1, y=1, z=1
D: START processing channel acc_data change
D: From listener -> Acc x=2, y=2, z=2
D: FINISH processing channel acc_data change
D: From subscriber -> Acc x=2, y=2, z=2
Exit QEMU by pressing :kbd:`CTRL+A` :kbd:`x`.