zephyr

History

Kumar Gala fbd1bc2a93 samples: hello_world: remove min_ram requirement The hello_world sample builds everywhere so remove the min_ram requirement from samples.yaml. Signed-off-by: Kumar Gala <kumar.gala@linaro.org>		2017-06-29 11:48:34 -04:00
..
src	license: Replace Apache boilerplate with SPDX tag	2017-01-19 03:50:58 +00:00
Makefile	tests: introduce Makefile.test	2017-01-03 17:48:44 +00:00
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	samples: hello_world: remove min_ram requirement	2017-06-29 11:48:34 -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