zephyr/samples/sensor/ms5837
Marc Herbert 2cd51a33ce samples: make find_package(Zephyr...) REQUIRED
This provides a better error message when building with CMake and
forgetting ZEPHYR_BASE or not registering Zephyr in the CMake package
registry. See parent commit for more details (split from parent for
better readability).

Signed-off-by: Marc Herbert <marc.herbert@intel.com>
2020-05-29 10:47:25 +02:00
..
boards samples: sensor: ms5837: Move dts overlays under boards 2020-04-01 10:44:31 -04:00
src samples: sensor: Convert to new DT_INST macros 2020-03-31 07:09:33 -05:00
CMakeLists.txt samples: make find_package(Zephyr...) REQUIRED 2020-05-29 10:47:25 +02:00
prj.conf samples: sensor: ms5837: Remove unneeded setting of Kconfig 2020-05-05 11:44:34 -05:00
README.rst boards: nrf52840_pca10056: Rename board to nrf52840dk_nrf52840 2020-03-27 09:14:08 +01:00
sample.yaml boards: nrf52840_pca10056: Rename board to nrf52840dk_nrf52840 2020-03-27 09:14:08 +01:00

.. _ms5837-sample:

MS5837 Sensor Sample
####################

Overview
********

This sample application retrieves the pressure and temperature from a MS5837
sensor every 10 seconds, and prints this information to the UART console.

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

- `nRF52840 Preview development kit`_
- MS5837 sensor

Wiring
******

The nrf52840 Preview development kit should be connected as follows to the
MS5837 sensor.

+-------------+----------+
| | nrf52840  | | MS5837 |
| | Pin       | | Pin    |
+=============+==========+
| P0.3        | SCL      |
+-------------+----------+
| P0.31       | SDA      |
+-------------+----------+

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

Build this sample using the following commands:

.. zephyr-app-commands::
   :zephyr-app: samples/sensor/ms5837
   :board: nrf52840dk_nrf52840
   :goals: build
   :compact:

See :ref:`nrf52840dk_nrf52840` on how to flash the build.

References
**********

.. target-notes::

.. _MS5837 Sensor: http://www.te.com/usa-en/product-CAT-BLPS0017.html?q=&type=products&samples=N&q2=ms5837
.. _nRF52840 Preview development kit: http://www.nordicsemi.com/eng/Products/nRF52840-Preview-DK