upm/examples/c/bmi160.c
Mihai Tudor Panu 89d5de43e0 license: update to SPDX style license text throughout
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
2020-03-05 15:13:36 -08:00

82 lines
1.8 KiB
C

/*
* Author: Jon Trulson <jtrulson@ics.com>
* Copyright (c) 2016 Intel Corporation.
*
* This program and the accompanying materials are made available under the
* terms of the The MIT License which is available at
* https://opensource.org/licenses/MIT.
*
* SPDX-License-Identifier: MIT
*/
#include <unistd.h>
#include <signal.h>
#include "bmi160.h"
#include "upm_utilities.h"
bool shouldRun = true;
void sig_handler(int signo)
{
if (signo == SIGINT)
shouldRun = false;
}
int main()
{
signal(SIGINT, sig_handler);
//! [Interesting]
// Instantiate a BMI160 sensor on I2C bus 0, address 0x69, and
// disable the magnetometer (since it is an optional component
// that may not be present). Since we are using I2C, pass a valid
// I2C address, and supply -1 as the cs_pin.
bmi160_context sensor = bmi160_init(0, 0x69, -1, false);
// For SPI, you would use something like this, using gpio 10 as
// the cs pin. Passing -1 as the address indicates SPI operation.
//
// bmi160_context sensor = bmi160_init(0, -1, 10, false);
if (!sensor)
{
printf("bmi160_init() failed.\n");
return(1);
}
// Every half second, update and print values
while (shouldRun)
{
bmi160_update(sensor);
float x, y, z;
bmi160_get_accelerometer(sensor, &x, &y, &z);
printf("Acceleration x = %f y = %f z = %f\n",
x, y, z);
bmi160_get_gyroscope(sensor, &x, &y, &z);
printf("Gyroscope x = %f y = %f z = %f\n",
x, y, z);
//bmi160_get_magnetometer(sensor, &x, &y, &z);
//printf("Magnetometer x = %f y = %f z = %f\n",
// x, y, z);
printf("\n");
upm_delay_ms(500);
}
//! [Interesting]
printf("Exiting...\n");
bmi160_close(sensor);
return 0;
}