zephyr/samples/drivers/ipm/ipm_mcux
Fabio Baltieri 5c32300861 yamllint: fix all yamllint truthy errors
Fix all thruthy errors detected by yamllint:

yamllint -f parsable -c .yamllint $( find -regex '.*\.y[a]*ml' ) | \
  grep '(truthy)'

This only accepts true/false for boolean properties. Seems like python
takes all sort of formats:

https://github.com/yaml/pyyaml/blob/master/lib/yaml/constructor.py#L224-L235

But the current specs only mention "true" or "false"

https://yaml.org/spec/1.2.2/#10212-boolean

Which is the standard yamllint config.

Excluding codeconv and workflow files, as some are using yes/no instead
in the respective documentation.

Signed-off-by: Fabio Baltieri <fabiobaltieri@google.com>
2023-01-04 01:16:45 +09:00
..
boards samples: drivers: ipm: update to use sysbuild 2022-11-15 14:46:02 +01:00
remote tests/samples: use integration_plaforms in more tests/samples 2022-11-29 16:03:23 +01:00
src includes: prefer <zephyr/kernel.h> over <zephyr/zephyr.h> 2022-09-05 16:31:47 +02:00
CMakeLists.txt samples: drivers: ipm: update to use sysbuild 2022-11-15 14:46:02 +01:00
Kconfig samples: drivers: ipm: update to use sysbuild 2022-11-15 14:46:02 +01:00
Kconfig.sysbuild samples: drivers: ipm: update to use sysbuild 2022-11-15 14:46:02 +01:00
prj.conf samples: drivers: ipm: update to use sysbuild 2022-11-15 14:46:02 +01:00
README.rst
sample.yaml yamllint: fix all yamllint truthy errors 2023-01-04 01:16:45 +09:00
sysbuild.cmake samples: drivers: ipm: update to use sysbuild 2022-11-15 14:46:02 +01:00

.. _ipm-mcux-sample:

Sample mailbox application
##########################

Overview
********

Some NXP microcontrollers from LPC family are dual-core, this
sample application uses a mailbox to send messages from one
processor core to the other.

This sample applies to the following boards:
 -  :ref:`lpcxpresso54114`, two core processors (Cortex-M4F and Cortex-M0+)
 -  :ref:`lpcxpresso55s69`, two core processors (dual Cortex-M33)

Requirements
************

- :ref:`lpcxpresso54114` board
- :ref:`lpcxpresso55s69` board

Building the application for lpcxpresso54114_m4
***********************************************

.. zephyr-app-commands::
   :zephyr-app: samples/drivers/ipm/ipm_mcux
   :board: lpcxpresso54114_m4
   :goals: debug


Building the application for lpcxpresso55s69_cpu0
*************************************************

.. zephyr-app-commands::
   :zephyr-app: samples/drivers/ipm/ipm_mcux
   :board: lpcxpresso55s69_cpu0
   :goals: debug

Running
*******
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