zephyr

History

Krzysztof Chruscinski 7f08061f0c logging: Revamp menuconfig Clean up logging menuconfig by grouping configuration into sections like: mode, processing configuration, backends. Additionlly, removed LOG_ENABLE_FANCY_OUTPUT_FORMATTING which is no longer in use. Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>		2021-01-26 06:15:42 -05:00
..
src
CMakeLists.txt
prj.conf
README.rst
sample.yaml

README.rst

.. _hello_world_user:

Hello World
###########

Overview
********
A simple Hello World example that can be used with any supported board and
prints 'Hello World from UserSpace!' to the console.
This application can be built into modes:

* single thread
* multi threading

Building and Running
********************

This project outputs 'Hello World from UserSpace!' to the console.
It can be built and executed on QEMU as follows:

.. zephyr-app-commands::
   :zephyr-app: samples/userspace/hello_world_user
   :host-os: unix
   :board: qemu_riscv32
   :goals: run
   :compact:

Sample Output
=============

.. code-block:: console

    Hello World from UserSpace! qemu_riscv32

Exit QEMU by pressing :kbd:`CTRL+A` :kbd:`x`.