zephyr/samples/hello_world
Sebastian Bøe 0829ddfe9a kbuild: Removed KBuild
Signed-off-by: Sebastian Boe <sebastian.boe@nordicsemi.no>
2017-11-08 20:00:22 -05:00
..
src kbuild: Removed KBuild 2017-11-08 20:00:22 -05:00
CMakeLists.txt Introduce cmake-based rewrite of KBuild 2017-11-08 20:00:22 -05:00
README.rst doc: fix .rst files canonical heading order 2017-01-20 16:06:36 -08:00
prj.conf samples: hello world: unify sample and use unified kernel 2016-10-27 21:19:36 +00:00
prj_single.conf samples: add configuration for single threaded hello world 2016-12-17 16:54:45 +00:00
sample.yaml tests: samples: fix yaml syntax 2017-10-15 08:15:00 -04:00

README.rst

.. _hello_world:

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

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

* single thread
* multi threading

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

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

.. code-block:: console

   $ cd samples/hello_world
   $ make run


To build the single thread version, use the supplied configuration file for
single thread: :file:`prj_single.conf`:

.. code-block:: console

   $ make CONF_FILE=prj_single.conf run

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

.. code-block:: console

    Hello World! x86