README.rst
1.. zephyr:code-sample:: zbus-hello-world
2 :name: zbus Hello World
3 :relevant-api: zbus_apis
4
5 Make three threads talk to each other using zbus.
6
7Overview
8********
9This sample implements a simple hello world application using zbus to make the threads talk to each other.
10
11Building and Running
12********************
13
14This project outputs to the console. It can be built and executed
15on QEMU as follows:
16
17.. zephyr-app-commands::
18 :zephyr-app: samples/subsys/zbus/hello_world
19 :host-os: unix
20 :board: qemu_x86
21 :goals: run
22
23Sample Output
24=============
25
26.. code-block:: console
27
28 D: Sensor sample started raw reading, version 0.1-2!
29 D: Channel list:
30 D: 0 - Channel acc_data:
31 D: Message size: 12
32 D: Observers:
33 D: - my_listener
34 D: - my_subscriber
35 D: 1 - Channel version:
36 D: Message size: 4
37 D: Observers:
38 D: Observers list:
39 D: 0 - Listener my_listener
40 D: 1 - Subscriber my_subscriber
41 D: START processing channel acc_data change
42 D: From listener -> Acc x=1, y=1, z=1
43 D: FINISH processing channel acc_data change
44 D: From subscriber -> Acc x=1, y=1, z=1
45 D: START processing channel acc_data change
46 D: From listener -> Acc x=2, y=2, z=2
47 D: FINISH processing channel acc_data change
48 D: From subscriber -> Acc x=2, y=2, z=2
49
50Exit QEMU by pressing :kbd:`CTRL+A` :kbd:`x`.
51
