mirror of
https://github.com/zephyrproject-rtos/zephyr
synced 2025-09-02 04:34:59 +00:00
1. Supported ACMP case on mimxrt700_evk 2. Fixed the issue of using the same address for different trigger sources. This bug would cause the examples to run in a way that did not match the theory. 3. Removed some redundant descriptions in the README.rst. Signed-off-by: Zhaoxiang Jin <Zhaoxiang.Jin_1@nxp.com>
100 lines
2.9 KiB
ReStructuredText
100 lines
2.9 KiB
ReStructuredText
.. zephyr:code-sample:: mcux_acmp
|
|
:name: NXP MCUX Analog Comparator (ACMP)
|
|
:relevant-api: sensor_interface
|
|
|
|
Get analog comparator data from an NXP MCUX Analog Comparator (ACMP).
|
|
|
|
Overview
|
|
********
|
|
|
|
This sample show how to use the NXP MCUX Analog Comparator (ACMP) driver. The
|
|
sample supports the :zephyr:board:`twr_ke18f`, :zephyr:board:`mimxrt1170_evk`, :zephyr:board:`frdm_ke17z`
|
|
, :zephyr:board:`frdm_ke17z512`, :zephyr:board:`mimxrt1180_evk` and :zephyr:board:`mimxrt700_evk`.
|
|
|
|
The input voltage for the negative input of the analog comparator is
|
|
provided by the ACMP Digital-to-Analog Converter (DAC). The output value
|
|
of the analog comparator is reported on the console.
|
|
|
|
Building and Running
|
|
********************
|
|
|
|
Building and Running for TWR-KE18F
|
|
==================================
|
|
Build the application for the :zephyr:board:`twr_ke18f` board, and adjust the
|
|
ACMP input voltage by turning the on-board potentiometer.
|
|
|
|
.. zephyr-app-commands::
|
|
:zephyr-app: samples/sensor/mcux_acmp
|
|
:board: twr_ke18f
|
|
:goals: flash
|
|
:compact:
|
|
|
|
Building and Running for MIMXRT1170-EVK
|
|
=======================================
|
|
Build the application for the MIMXRT1170-EVK board, and adjust the
|
|
ACMP input voltage by changing the voltage input to J25-13.
|
|
|
|
.. zephyr-app-commands::
|
|
:zephyr-app: samples/sensor/mcux_acmp
|
|
:board: mimxrt1170_evk/mimxrt1176/cm7
|
|
:goals: flash
|
|
:compact:
|
|
|
|
Building and Running for FRDM-KE17Z
|
|
===================================
|
|
Build the application for the FRDM-KE17Z board, and adjust the
|
|
ACMP input voltage by changing the voltage input to J2-3.
|
|
|
|
.. zephyr-app-commands::
|
|
:zephyr-app: samples/sensor/mcux_acmp
|
|
:board: frdm_ke17z
|
|
:goals: flash
|
|
:compact:
|
|
|
|
Building and Running for FRDM-KE17Z512
|
|
======================================
|
|
Build the application for the FRDM-KE17Z512 board, and adjust the
|
|
ACMP input voltage by changing the voltage input to J2-3.
|
|
|
|
.. zephyr-app-commands::
|
|
:zephyr-app: samples/sensor/mcux_acmp
|
|
:board: frdm_ke17z512
|
|
:goals: flash
|
|
:compact:
|
|
|
|
Building and Running for MIMXRT1180-EVK
|
|
=======================================
|
|
Build the application for the MIMXRT1180-EVK board, and adjust the
|
|
ACMP input voltage by changing the voltage input to J45-13.
|
|
|
|
.. zephyr-app-commands::
|
|
:zephyr-app: samples/sensor/mcux_acmp
|
|
:board: mimxrt1180_evk/mimxrt1189/cm33
|
|
:goals: flash
|
|
:compact:
|
|
|
|
.. zephyr-app-commands::
|
|
:zephyr-app: samples/sensor/mcux_acmp
|
|
:board: mimxrt1180_evk/mimxrt1189/cm7
|
|
:goals: flash
|
|
:compact:
|
|
|
|
Building and Running for MIMXRT700-EVK
|
|
=======================================
|
|
Build the application for the MIMXRT700-EVK board, and adjust the
|
|
ACMP input voltage by changing the voltage input to J7-9.
|
|
|
|
Note:
|
|
|
|
.. zephyr-app-commands::
|
|
:zephyr-app: samples/sensor/mcux_acmp
|
|
:board: mimxrt700_evk/mimxrt798s/cm33_cpu0
|
|
:goals: flash
|
|
:compact:
|
|
|
|
.. zephyr-app-commands::
|
|
:zephyr-app: samples/sensor/mcux_acmp
|
|
:board: mimxrt700_evk/mimxrt798s/cm33_cpu1
|
|
:goals: flash
|
|
:compact:
|