zephyr

History

Kumar Gala dd8de28c6d samples: userspace: set integration_platforms to mps2_an385 Set integration_platforms on these samples to just mps2_an385. This should be sufficient to make sure these tests build and run. Signed-off-by: Kumar Gala <kumar.gala@linaro.org>		2021-03-03 09:14:33 -06:00
..
src
CMakeLists.txt
prj.conf	logging: Revamp menuconfig	2021-01-26 06:15:42 -05:00
README.rst
sample.yaml	samples: userspace: set integration_platforms to mps2_an385	2021-03-03 09:14:33 -06:00

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`.