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77 lines
1.6 KiB
C
77 lines
1.6 KiB
C
/*
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* Author: Jon Trulson <jtrulson@ics.com>
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* Copyright (c) 2017 Intel Corporation.
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*
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* The MIT License
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*
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* This program and the accompanying materials are made available under the
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* terms of the The MIT License which is available at
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* https://opensource.org/licenses/MIT.
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*
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* SPDX-License-Identifier: MIT
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*/
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#include <unistd.h>
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#include <stdio.h>
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#include <signal.h>
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#include "upm_utilities.h"
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#include "lsm303d.h"
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bool shouldRun = true;
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void sig_handler(int signo)
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{
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if (signo == SIGINT)
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shouldRun = false;
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}
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int main(int argc, char **argv)
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{
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signal(SIGINT, sig_handler);
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//! [Interesting]
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// Instantiate a LSM303D instance using default i2c bus and addresses
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lsm303d_context sensor = lsm303d_init(LSM303D_DEFAULT_I2C_BUS,
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LSM303D_DEFAULT_I2C_ADDR);
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if (!sensor)
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{
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printf("lsm303d_init() failed.\n");
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return 1;
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}
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// now output data every 250 milliseconds
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while (shouldRun)
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{
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float x, y, z;
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if (lsm303d_update(sensor))
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{
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printf("lsm303d_update() failed\n");
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return 1;
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}
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lsm303d_get_accelerometer(sensor, &x, &y, &z);
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printf("Accelerometer x: %f y: %f z: %f g\n",
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x, y, z);
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lsm303d_get_magnetometer(sensor, &x, &y, &z);
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printf("Magnetometer x: %f y: %f z: %f uT\n",
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x, y, z);
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printf("Temperature: %f C\n\n", lsm303d_get_temperature(sensor));
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upm_delay_ms(250);
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}
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printf("Exiting...\n");
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lsm303d_close(sensor);
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//! [Interesting]
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return 0;
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}
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