sample: Add MCUX IPM sample application

=========

You can debug an application in the usual way. Here is an example for the

:ref:`ipm_mcux` application.

:ref:`ipm-mcux-sample` application.

.. zephyr-app-commands::

   :zephyr-app: samples/subsys/ipc/ipm_mcux

.. code-block:: console

   ***** BOOTING ZEPHYR OS v1.10.99 - BUILD: Feb  7 2018 20:32:27 *****

   ***** Booting Zephyr OS v1.11.0-764-g4e3007a *****

   Hello World from MASTER! arm

   Received: 1

   ...

.. _ipc_samples:

IPC Samples

###########

.. toctree::

   :maxdepth: 1

   :glob:

   **/*

# Copyright (c) 2017, NXP

#

# SPDX-License-Identifier: Apache-2.0

#

set(BOARD lpcxpresso54114_m4)

include($ENV{ZEPHYR_BASE}/cmake/app/boilerplate.cmake NO_POLICY_SCOPE)

include(ExternalProject)

ExternalProject_Add(

  ipm_mcux_remote

  SOURCE_DIR ${APPLICATION_SOURCE_DIR}/remote

  INSTALL_COMMAND ""      # This particular build system has no install command

)

project(NONE)

target_sources(app PRIVATE src/main_master.c)

add_dependencies(core_m0_inc_target ipm_mcux_remote)

.. _ipm-mcux-sample:

Sample mailbox application

##########################

Overview

********

The :ref:`lpcxpresso54114` board has two core processors (Cortex-M4F

and Cortex-M0+). This sample application uses a mailbox to send messages

from one processor core to the other.

Requirements

************

- :ref:`lpcxpresso54114` board

Building and Running

********************

.. zephyr-app-commands::

   :zephyr-app: samples/subsys/ipc/ipm_mcux

   :board: lpcxpresso54114_m4

   :goals: debug

Open a serial terminal (minicom, putty, etc.) and connect the board with the

following settings:

- Speed: 115200

- Data: 8 bits

- Parity: None

- Stop bits: 1

Reset the board and the following message will appear on the corresponding

serial port:

.. code-block:: console

   ***** Booting Zephyr OS v1.11.0-764-g4e3007a *****

   Hello World from MASTER! arm

   Received: 1

   ...

   Received: 99

CONFIG_PRINTK=y

CONFIG_IPM=y

CONFIG_IPM_MCUX=y

CONFIG_SLAVE_CORE_MCUX=y

CONFIG_SLAVE_IMAGE_MCUX="${ZEPHYR_BINARY_DIR}/../ipm_mcux_remote-prefix/src/ipm_mcux_remote-build/zephyr/zephyr.bin"

CONFIG_TIMESLICE_SIZE=1

CONFIG_MAIN_STACK_SIZE=2048