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