zephyr/samples/sensor/max30101/src/main.c
Kumar Gala d711e7b7d8 samples: sensor: Convert to new DT_INST macros
Convert older DT_INST_ macro use the new include/devicetree.h
DT_INST macro APIs.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-03-31 07:09:33 -05:00

31 lines
538 B
C

/*
* Copyright (c) 2017, NXP
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <zephyr.h>
#include <drivers/sensor.h>
#include <stdio.h>
void main(void)
{
struct sensor_value green;
struct device *dev = device_get_binding(DT_LABEL(DT_INST(0, max_max30101)));
if (dev == NULL) {
printf("Could not get max30101 device\n");
return;
}
while (1) {
sensor_sample_fetch(dev);
sensor_channel_get(dev, SENSOR_CHAN_GREEN, &green);
/* Print green LED data*/
printf("GREEN=%d\n", green.val1);
k_sleep(K_MSEC(20));
}
}