zephyr

History

Sebastian Bøe 55ee53ce91 cmake: Prepend 'cmake_minimum_required()' into 'app' build scripts Prepend the text 'cmake_minimum_required(VERSION 3.8.2)' into the application and test build scripts. Modern versions of CMake will spam users with a deprecation warning when the toplevel CMakeLists.txt does not specify a CMake version. This is documented in bug #8355. To resolve this we include a cmake_minimum_required() line into the toplevel build scripts. Additionally, cmake_minimum_required is invoked from within boilerplate.cmake. The highest version will be enforced. This patch allows us to afterwards change CMake policy CMP000 from OLD to NEW which in turn finally rids us of the verbose warning. The extra boilerplate is considered more acceptable than the verbosity of the CMP0000 policy. Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>		2018-08-15 04:06:50 -07:00
..
src	sensors: Add separation between ambient and die temperature	2018-04-03 22:29:11 -04:00
CMakeLists.txt	cmake: Prepend 'cmake_minimum_required()' into 'app' build scripts	2018-08-15 04:06:50 -07:00
prj.conf
README.rst	samples: sensor: Convert doc to CMake	2017-11-12 21:13:23 -05:00
sample.yaml	samples: fxos8700: fix dependencies and test cleanup	2017-12-28 20:24:29 -05:00

README.rst

.. _fxos8700:

FXOS8700 Accelerometer/Magnetometer Sensor
##########################################

Overview
********

A sensor application that demonstrates how to use the fxos8700 data ready
interrupt to read accelerometer/magnetometer data synchronously.

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

This project outputs sensor data to the console. It requires an fxos8700
sensor, which is present on the :ref:`frdm_k64f`, :ref:`frdm_kw41z`, and
:ref:`hexiwear_k64` boards.  It does not work on QEMU.

.. zephyr-app-commands::
   :zephyr-app: samples/sensors/fxos8700
   :board: frdm_k64f
   :goals: build
   :compact:

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

.. code-block:: console

   AX= -0.191537 AY=  0.067037 AZ=  9.902418 MX=  0.379000 MY=  0.271000 MZ= -0.056000 T= 22.080000
   AX= -0.162806 AY=  0.143652 AZ=  9.940725 MX=  0.391000 MY=  0.307000 MZ= -0.058000 T= 22.080000
   AX= -0.172383 AY=  0.134075 AZ=  9.969455 MX=  0.395000 MY=  0.287000 MZ= -0.017000 T= 22.080000
   AX= -0.210690 AY=  0.105344 AZ=  9.911994 MX=  0.407000 MY=  0.306000 MZ= -0.068000 T= 22.080000
   AX= -0.153229 AY=  0.124498 AZ=  9.950302 MX=  0.393000 MY=  0.301000 MZ= -0.021000 T= 22.080000
   AX= -0.153229 AY=  0.095768 AZ=  9.921571 MX=  0.398000 MY=  0.278000 MZ= -0.040000 T= 22.080000
   AX= -0.162806 AY=  0.105344 AZ=  9.902418 MX=  0.372000 MY=  0.300000 MZ= -0.046000 T= 22.080000

<repeats endlessly>