adafruit-mirror/zephyr
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions 9

samples: sensor: added general samples for triggers

Browse source 
Added samples that show off trigger functionality, removed fxos8700 driver
specific sample

Signed-off-by: Krystof Sadlik <krystof.sadlik@nxp.com>
This commit is contained in:
Krystof Sadlik 2024-08-20 15:48:15 +02:00 committed by Carles Cufí
parent 5eb5f3d6a5
commit 3978693d47
25 changed files with 259 additions and 186 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
boards/shields/frdm_stbc_agm01/doc/index.rst
View file

@ -43,8 +43,8 @@ Pin Assignment of the FRDM-STBC-AGM01 Shield
For more information about the FXOS8700, FXAS21002, and FRDM-STBC-AGM01
board:
- :zephyr:code-sample:`fxos8700`
- :zephyr:code-sample:`fxas21002`
- `FXOS8700 Website`_
- `FRDM-STBC-AGM01 Website`_
- `FRDM-STBC-AGM01 Quick Reference Card`_
- `FRDM-STBC-AGM01 Schematics`_
@ -68,3 +68,6 @@ Set ``--shield frdm_stbc_agm01`` when you invoke ``west build``. For example:
.. _FRDM-STBC-AGM01 Schematics:
https://www.nxp.com/downloads/en/schematics/FRDM-STBC-AGM01-SCH.pdf
.. _FXOS8700 Website:
https://www.nxp.com/products/sensors/accelerometers/digital-motion-sensor-3d-accelerometer-2g-4g-8g-plus-3d-magnetometer:FXOS8700CQ

9
samples/sensor/accel_trig/CMakeLists.txt Normal file
View file

@ -0,0 +1,9 @@
# Copyright (c) 2024 NXP
# SPDX-License-Identifier: Apache-2.0
cmake_minimum_required(VERSION 3.20.0)
find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
project(accel_trig)
FILE(GLOB app_sources src/*.c)
target_sources(app PRIVATE ${app_sources})

45
samples/sensor/accel_trig/README.rst Normal file
View file

@ -0,0 +1,45 @@
.. zephyr:code-sample:: accel_trig
:name: Accelerometer trigger
Test and debug accelerometer with interrupts.
Overview
********
This sample application demonstrates how to use 3-Axis accelerometers with triggers.
Building and Running
********************
.. code-block:: devicetree
/ {
aliases {
accel0 = &fxos8700;
};
};
Make sure the aliases are in devicetree, then build and run with:
.. zephyr-app-commands::
:zephyr-app: samples/sensor/accel_trig
:board: <board to use>
:goals: build flash
:compact:
Sample Output
=============
.. code-block:: console
fxos8700@1d [m/s^2]: ( -0.153229, -0.057461, 9.931148)
fxos8700@1d [m/s^2]: ( -0.153229, -0.057461, 9.931148)
fxos8700@1d [m/s^2]: ( -0.143653, -0.057461, 9.921571)
fxos8700@1d [m/s^2]: ( -0.153229, -0.067038, 9.931148)
fxos8700@1d [m/s^2]: ( -0.143653, -0.067038, 9.921571)
fxos8700@1d [m/s^2]: ( -0.134076, -0.047885, 9.931148)
fxos8700@1d [m/s^2]: ( -0.105345, -0.038308, 9.940725)
fxos8700@1d [m/s^2]: ( -0.105345, -0.019154, 9.931148)
fxos8700@1d [m/s^2]: ( -0.105345, -0.028731, 9.921571)
fxos8700@1d [m/s^2]: ( -0.095769, -0.028731, 9.931148)
fxos8700@1d [m/s^2]: ( -0.095769, -0.009577, 9.940725)

2
samples/sensor/accel_trig/boards/frdm_k64f.conf Normal file
View file

@ -0,0 +1,2 @@
CONFIG_FXOS8700_TRIGGER_OWN_THREAD=y
CONFIG_FXOS8700_MODE_ACCEL=y

3
samples/sensor/accel_trig/prj.conf Normal file
View file

@ -0,0 +1,3 @@
CONFIG_STDOUT_CONSOLE=y
CONFIG_SENSOR=y
CONFIG_CBPRINTF_FP_SUPPORT=y

14
samples/sensor/accel_trig/sample.yaml Normal file
View file

@ -0,0 +1,14 @@
sample:
name: Accelerometer trigger sample
tests:
sample.sensor.accel_trig:
harness: console
tags: sensors
filter: dt_alias_exists("accel0")
harness_config:
type: one_line
regex:
- "^\\s*[0-9A-Za-z_,+-.]*@[0-9A-Fa-f]* \\[m\/s\\^2\\]: \
\\(\\s*-?[0-9\\.]*,\\s*-?[0-9\\.]*,\\s*-?[0-9\\.]*\\)$"
integration_platforms:
- frdm_k64f # fxos8700

58
samples/sensor/accel_trig/src/main.c Normal file
View file

@ -0,0 +1,58 @@
/*
* Copyright 2024 NXP
* Copyright (c) 2018 Phytec Messtechnik GmbH
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <zephyr/kernel.h>
#include <zephyr/drivers/sensor.h>
#include <stdio.h>
K_SEM_DEFINE(sem, 0, 1); /* starts off "not available" */
static void trigger_handler(const struct device *dev, const struct sensor_trigger *trigger)
{
ARG_UNUSED(trigger);
/* Always fetch the sample to clear the data ready interrupt in the
* sensor.
*/
if (sensor_sample_fetch(dev)) {
printf("sensor_sample_fetch failed\n");
return;
}
k_sem_give(&sem);
}
int main(void)
{
struct sensor_value data[3];
const struct device *const dev = DEVICE_DT_GET(DT_ALIAS(accel0));
struct sensor_trigger trig = {
.type = SENSOR_TRIG_DATA_READY,
.chan = SENSOR_CHAN_ACCEL_XYZ,
};
if (!device_is_ready(dev)) {
printf("Device %s is not ready\n", dev->name);
return 0;
}
if (sensor_trigger_set(dev, &trig, trigger_handler)) {
printf("Could not set trigger\n");
return 0;
}
while (1) {
k_sem_take(&sem, K_FOREVER);
sensor_channel_get(dev, SENSOR_CHAN_ACCEL_XYZ, data);
/* Print accel x,y,z data */
printf("%16s [m/s^2]: (%12.6f, %12.6f, %12.6f)\n", dev->name,
sensor_value_to_double(&data[0]), sensor_value_to_double(&data[1]),
sensor_value_to_double(&data[2]));
}
}

2
samples/sensor/fxos8700/boards/mimxrt1024_evk.conf
View file

@ -1,2 +0,0 @@
CONFIG_FXOS8700_TRIGGER_OWN_THREAD=n
CONFIG_FXOS8700_TRIGGER_NONE=y

2
samples/sensor/fxos8700/boards/mimxrt1160_evk_mimxrt1166_cm4.conf
View file

@ -1,2 +0,0 @@
CONFIG_FXOS8700_TRIGGER_OWN_THREAD=n
CONFIG_FXOS8700_TRIGGER_NONE=y

2
samples/sensor/fxos8700/boards/mimxrt1160_evk_mimxrt1166_cm7.conf
View file

@ -1,2 +0,0 @@
CONFIG_FXOS8700_TRIGGER_OWN_THREAD=n
CONFIG_FXOS8700_TRIGGER_NONE=y

2
samples/sensor/fxos8700/boards/mimxrt1170_evk_cm4.conf
View file

@ -1,2 +0,0 @@
CONFIG_FXOS8700_TRIGGER_OWN_THREAD=n
CONFIG_FXOS8700_TRIGGER_NONE=y

2
samples/sensor/fxos8700/boards/mimxrt1170_evk_mimxrt1176_cm4.conf
View file

@ -1,2 +0,0 @@
CONFIG_FXOS8700_TRIGGER_OWN_THREAD=n
CONFIG_FXOS8700_TRIGGER_NONE=y

2
samples/sensor/fxos8700/boards/mimxrt1170_evk_mimxrt1176_cm7_A.conf
View file

@ -1,2 +0,0 @@
CONFIG_FXOS8700_TRIGGER_OWN_THREAD=n
CONFIG_FXOS8700_TRIGGER_NONE=y

2
samples/sensor/fxos8700/boards/twr_ke18f.conf
View file

@ -1,2 +0,0 @@
CONFIG_FXOS8700_TRIGGER_OWN_THREAD=n
CONFIG_FXOS8700_TRIGGER_NONE=y

1
samples/sensor/fxos8700/overlay-motion.conf
View file

@ -1 +0,0 @@
CONFIG_FXOS8700_MOTION=y

9
samples/sensor/fxos8700/prj.conf
View file

@ -1,9 +0,0 @@
CONFIG_STDOUT_CONSOLE=y
CONFIG_LOG=y
CONFIG_I2C=y
CONFIG_SENSOR=y
CONFIG_SENSOR_LOG_LEVEL_DBG=y
CONFIG_FXOS8700_MODE_HYBRID=y
CONFIG_FXOS8700_TEMP=y
CONFIG_FXOS8700_TRIGGER_OWN_THREAD=y
CONFIG_CBPRINTF_FP_SUPPORT=y

8
samples/sensor/fxos8700/prj_accel.conf
View file

@ -1,8 +0,0 @@
CONFIG_STDOUT_CONSOLE=y
CONFIG_LOG=y
CONFIG_I2C=y
CONFIG_SENSOR=y
CONFIG_SENSOR_LOG_LEVEL_DBG=y
CONFIG_CBPRINTF_FP_SUPPORT=y
CONFIG_FXOS8700_MODE_ACCEL=y
CONFIG_FXOS8700_TRIGGER_OWN_THREAD=y

41
samples/sensor/fxos8700/sample.yaml
View file

@ -1,41 +0,0 @@
common:
harness: sensor
tags: sensors
depends_on:
- i2c
- gpio
sample:
name: FXOS8700 Accelerometer/Magnetometer Sensor
tests:
sample.sensor.fxos8700.hybrid:
platform_allow:
- frdm_k64f
- hexiwear/mk64f12
- warp7/mcimx7d/m4
- frdm_kw41z
- rv32m1_vega/openisa_rv32m1/ri5cy
- twr_ke18f
- lpcxpresso55s16
- mimxrt685_evk/mimxrt685s/cm33
- frdm_k22f
- mimxrt1024_evk
- mimxrt595_evk/mimxrt595s/cm33
integration_platforms:
- frdm_k64f
extra_configs:
- CONFIG_FXOS8700_PULSE=y
- CONFIG_FXOS8700_PULSE_INT1=y
- CONFIG_FXOS8700_MOTION=y
- CONFIG_FXOS8700_MOTION_INT1=y
- CONFIG_FXOS8700_MAG_VECM=y
sample.sensor.fxos8700.accel:
platform_allow:
- frdm_kl25z
- bbc_microbit
- lpcxpresso55s69/lpc55s69/cpu0
- reel_board
- mimxrt685_evk/mimxrt685s/cm33
- mimxrt595_evk/mimxrt595s/cm33
integration_platforms:
- bbc_microbit
extra_args: CONF_FILE=prj_accel.conf

111
samples/sensor/fxos8700/src/main.c
View file

@ -1,111 +0,0 @@
/*
* Copyright (c) 2016 Freescale Semiconductor, Inc.
* Copyright (c) 2018 Phytec Messtechnik GmbH
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <zephyr/kernel.h>
#include <zephyr/drivers/sensor.h>
#include <stdio.h>
K_SEM_DEFINE(sem, 0, 1); /* starts off "not available" */
#if !defined(CONFIG_FXOS8700_TRIGGER_NONE)
static void trigger_handler(const struct device *dev,
const struct sensor_trigger *trigger)
{
ARG_UNUSED(trigger);
/* Always fetch the sample to clear the data ready interrupt in the
* sensor.
*/
if (sensor_sample_fetch(dev)) {
printf("sensor_sample_fetch failed\n");
return;
}
k_sem_give(&sem);
}
#endif /* !CONFIG_FXOS8700_TRIGGER_NONE */
int main(void)
{
struct sensor_value accel[3];
const struct device *const dev = DEVICE_DT_GET_ONE(nxp_fxos8700);
if (!device_is_ready(dev)) {
printf("Device %s is not ready\n", dev->name);
return 0;
}
struct sensor_value attr = {
.val1 = 6,
.val2 = 250000,
};
if (sensor_attr_set(dev, SENSOR_CHAN_ALL,
SENSOR_ATTR_SAMPLING_FREQUENCY, &attr)) {
printk("Could not set sampling frequency\n");
return 0;
}
#ifdef CONFIG_FXOS8700_MOTION
attr.val1 = 10;
attr.val2 = 600000;
if (sensor_attr_set(dev, SENSOR_CHAN_ALL,
SENSOR_ATTR_SLOPE_TH, &attr)) {
printk("Could not set slope threshold\n");
return 0;
}
#endif
#if !defined(CONFIG_FXOS8700_TRIGGER_NONE)
struct sensor_trigger trig = {
#ifdef CONFIG_FXOS8700_MOTION
.type = SENSOR_TRIG_DELTA,
#else
.type = SENSOR_TRIG_DATA_READY,
#endif
.chan = SENSOR_CHAN_ACCEL_XYZ,
};
if (sensor_trigger_set(dev, &trig, trigger_handler)) {
printf("Could not set trigger\n");
return 0;
}
#endif /* !CONFIG_FXOS8700_TRIGGER_NONE */
while (1) {
#ifdef CONFIG_FXOS8700_TRIGGER_NONE
k_sleep(K_MSEC(160));
sensor_sample_fetch(dev);
#else
k_sem_take(&sem, K_FOREVER);
#endif
sensor_channel_get(dev, SENSOR_CHAN_ACCEL_XYZ, accel);
/* Print accel x,y,z data */
printf("AX=%10.6f AY=%10.6f AZ=%10.6f ",
sensor_value_to_double(&accel[0]),
sensor_value_to_double(&accel[1]),
sensor_value_to_double(&accel[2]));
#if defined(CONFIG_FXOS8700_MODE_MAGN) || defined(CONFIG_FXOS8700_MODE_HYBRID)
struct sensor_value magn[3];
sensor_channel_get(dev, SENSOR_CHAN_MAGN_XYZ, magn);
/* Print mag x,y,z data */
printf("MX=%10.6f MY=%10.6f MZ=%10.6f ",
sensor_value_to_double(&magn[0]),
sensor_value_to_double(&magn[1]),
sensor_value_to_double(&magn[2]));
#endif
#ifdef CONFIG_FXOS8700_TEMP
struct sensor_value temp;
sensor_channel_get(dev, SENSOR_CHAN_DIE_TEMP, &temp);
/* Print accel x,y,z and mag x,y,z data */
printf("T=%10.6f", sensor_value_to_double(&temp));
#endif
printf("\n");
}
}

3
samples/sensor/fxos8700/CMakeLists.txt → samples/sensor/magn_trig/CMakeLists.txt
View file

@ -1,8 +1,9 @@
# Copyright (c) 2024 NXP
# SPDX-License-Identifier: Apache-2.0
cmake_minimum_required(VERSION 3.20.0)
find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
project(fxos8700)
project(magn_trig)
FILE(GLOB app_sources src/*.c)
target_sources(app PRIVATE ${app_sources})

46
samples/sensor/magn_trig/README.rst Normal file
View file

@ -0,0 +1,46 @@
.. zephyr:Code-sample:: magn-trig
:name: Magnetometer trigger
Test and debug magnetometer with interrupts
Overview
********
Sample application that reads magnetometer (X, Y, Z) data from
the available device that implements SENSOR_TRIG_DATA_READY and SENSOR_CHAN_MAGN_*.
Building and Running
********************
.. code-block:: devicetree
/ {
aliases {
magn0 = &fxos8700;
};
};
Make sure the aliases are in devicetree, then build and run with:
.. zephyr-app-commands::
:zephyr-app: samples/sensor/magn_trig
:board: <board to use>
:goals: build flash
:compact:
Sample Output
=============
.. code-block:: console
fxos8700@1d (x, y, z): ( -0.107000, 0.118000, -1.026000)
fxos8700@1d (x, y, z): ( -0.132000, 0.083000, -0.981000)
fxos8700@1d (x, y, z): ( -0.143000, 0.102000, -0.931000)
fxos8700@1d (x, y, z): ( -0.153000, 0.126000, -0.843000)
fxos8700@1d (x, y, z): ( -0.145000, 0.152000, -0.802000)
fxos8700@1d (x, y, z): ( -0.143000, 0.125000, -0.740000)
fxos8700@1d (x, y, z): ( -0.133000, 0.130000, -0.736000)
fxos8700@1d (x, y, z): ( -0.133000, 0.124000, -0.776000)
fxos8700@1d (x, y, z): ( -0.120000, 0.123000, -0.776000)
fxos8700@1d (x, y, z): ( -0.135000, 0.120000, -0.782000)
fxos8700@1d (x, y, z): ( -0.129000, 0.116000, -0.787000)

1
samples/sensor/magn_trig/boards/frdm_k64f.conf Normal file
View file

@ -0,0 +1 @@
CONFIG_FXOS8700_TRIGGER_OWN_THREAD=y

3
samples/sensor/magn_trig/prj.conf Normal file
View file

@ -0,0 +1,3 @@
CONFIG_STDOUT_CONSOLE=y
CONFIG_SENSOR=y
CONFIG_CBPRINTF_FP_SUPPORT=y

14
samples/sensor/magn_trig/sample.yaml Normal file
View file

@ -0,0 +1,14 @@
sample:
name: Magnetometer trigger sample
tests:
sample.sensor.magn_trigger:
harness: console
tags: sensors
filter: dt_alias_exists("magn0")
harness_config:
type: one_line
regex:
- "^\\s*[0-9A-Za-z_,+-.]*@[0-9A-Fa-f]* \\(x, y, z\\): \
\\(\\s*-?[0-9\\.]*,\\s*-?[0-9\\.]*,\\s*-?[0-9\\.]*\\)$"
integration_platforms:
- frdm_k64f # fxos8700

58
samples/sensor/magn_trig/src/main.c Normal file
View file

@ -0,0 +1,58 @@
/*
* Copyright 2024 NXP
* Copyright (c) 2018 Phytec Messtechnik GmbH
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <zephyr/kernel.h>
#include <zephyr/drivers/sensor.h>
#include <stdio.h>
K_SEM_DEFINE(sem, 0, 1); /* starts off "not available" */
static void trigger_handler(const struct device *dev, const struct sensor_trigger *trigger)
{
ARG_UNUSED(trigger);
/* Always fetch the sample to clear the data ready interrupt in the
* sensor.
*/
if (sensor_sample_fetch(dev)) {
printf("sensor_sample_fetch failed\n");
return;
}
k_sem_give(&sem);
}
int main(void)
{
struct sensor_value data[3];
const struct device *const dev = DEVICE_DT_GET(DT_ALIAS(magn0));
struct sensor_trigger trig = {
.type = SENSOR_TRIG_DATA_READY,
.chan = SENSOR_CHAN_MAGN_XYZ,
};
if (!device_is_ready(dev)) {
printf("Device %s is not ready\n", dev->name);
return 0;
}
if (sensor_trigger_set(dev, &trig, trigger_handler)) {
printf("Could not set trigger\n");
return 0;
}
while (1) {
k_sem_take(&sem, K_FOREVER);
sensor_channel_get(dev, SENSOR_CHAN_MAGN_XYZ, data);
/* Print magn x,y,z data */
printf("%16s (x, y, z): (%12.6f, %12.6f, %12.6f)\n", dev->name,
sensor_value_to_double(&data[0]), sensor_value_to_double(&data[1]),
sensor_value_to_double(&data[2]));
}
}