zephyr/samples/basic/sys_heap
Jeppe Odgaard 7d27309816 samples: Basic system heap Demo
A demo to showcase some of the sys_heap functions

Signed-off-by: Jeppe Odgaard <jeppe.odgaard@prevas.dk>
2022-11-22 13:17:59 +09:00
..
src
CMakeLists.txt
README.rst
prj.conf
sample.yaml

README.rst

.. _system_heap:

System heap
###########

Overview
********

A simple sample that can be used with any :ref:`supported board <boards>` and
prints system heap usage to the console.

Building
********************

This application can be built on native_posix as follows:

.. zephyr-app-commands::
   :zephyr-app: samples/basic/sys_heap
   :host-os: unix
   :board: native_posix
   :goals: build
   :compact:

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

Running
*******

Run build/zephyr/zephyr.exe

Sample Output
*************

.. code-block:: console

    System heap sample

    allocated 0, free 196, max allocated 0, heap size 256
    allocated 156, free 36, max allocated 156, heap size 256
    allocated 100, free 92, max allocated 156, heap size 256
    allocated 0, free 196, max allocated 156, heap size 256