mirror of
https://github.com/zephyrproject-rtos/zephyr
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2cb045420c
The headings on some .rst files were not following the expected heading order of using # for h1, * for h2, = for h3, and - for h4 This patch fixes that, and the doc/templates/*.tmpl files created for folks to use as templates for creating board and sample docs. Change-Id: I0263b005648558d5ea41a681ceaa4798c9594dd9 Signed-off-by: David B. Kinder <david.b.kinder@intel.com> |
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.. _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