zephyr/samples/hello_world
Chen Peng1 ce7ebb0821 tests: add a test to verify UEFI boot on x86_64 targets.
add a config CONFIG_QEMU_UEFI_BOOT to indicate whether
the qemu will use UEFI bootable method;
add a new test "sample.basic.helloworld.uefi" to verify
UEFT bootable method on qemu_x86_64 platform.

Signed-off-by: Chen Peng1 <peng1.chen@intel.com>
2021-08-11 11:46:13 +02:00
..
src
CMakeLists.txt samples: make find_package(Zephyr...) REQUIRED 2020-05-29 10:47:25 +02:00
prj_uefi.conf tests: add a test to verify UEFI boot on x86_64 targets. 2021-08-11 11:46:13 +02:00
prj.conf samples: hello_world: cmake warning 2020-09-24 07:25:47 -04:00
README.rst doc: hello_world: touch up README 2020-05-06 17:25:49 +02:00
sample.yaml tests: add a test to verify UEFI boot on x86_64 targets. 2021-08-11 11:46:13 +02:00

.. _hello_world:

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

Overview
********

A simple sample that can be used with any :ref:`supported board <boards>` and
prints "Hello World" to the console.

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

This application can be built and executed on QEMU as follows:

.. zephyr-app-commands::
   :zephyr-app: samples/hello_world
   :host-os: unix
   :board: qemu_x86
   :goals: run
   :compact:

To build for another board, change "qemu_x86" above to that board's name.

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

.. code-block:: console

    Hello World! x86

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