zephyr/samples/sensor/mcux_acmp
Henrik Brix Andersen 185168a32a samples: sensor: add sample for demonstrating the NXP MCUX ACMP driver
Add a sample for demonstrating the usage of the NXP MCUX Analog
Comparator (ACMP) sensor driver. The sample currently only supports the
NXP TWR-KE18F development board.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2020-12-17 08:54:33 -06:00
..
boards
src
CMakeLists.txt
README.rst
prj.conf
sample.yaml

README.rst

.. _mcux_acmp:

NXP MCUX Analog Comparator (ACMP)
#################################

Overview
********

This sample show how to use the NXP MCUX Analog Comparator (ACMP) driver. The
sample supports the :ref:`twr_ke18f`.

The input voltage for the the negative input of the analog comparator is
provided by the ACMP Digital-to-Analog Converter (DAC). The input voltage for
the positive input can be adjusted by turning the on-board potentiometer.

The output value of the analog comparator is reported on the console.

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

Build the application for the :ref:`twr_ke18f` board, and adjust the
ACMP input voltage by turning the on-board potentiometer.

.. zephyr-app-commands::
   :zephyr-app: samples/drivers/mcux_acmp
   :board: twr_ke18f
   :goals: flash
   :compact: