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/*
* Copyright (C) 2014 Freie Universität Berlin
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @ingroup tests
* @{
*
* @file
* @brief Test application for the LSM303DLHC accelerometer/magnetometer
*
* @author Thomas Eichinger <thomas.eichinger@fu-berlin.de>
*
* @}
*/
#ifndef TEST_LSM303DLHC_I2C
#error "TEST_LSM303DLHC_I2C not defined"
#endif
#ifndef TEST_LSM303DLHC_MAG_ADDR
#error "TEST_LSM303DLHC_MAG_ADDR not defined"
#endif
#ifndef TEST_LSM303DLHC_ACC_ADDR
#error "TEST_LSM303DLHC_ACC_ADDR not defined"
#endif
#ifndef TEST_LSM303DLHC_ACC_PIN
#error "TEST_LSM303DLHC_ACC_PIN not defined"
#endif
#ifndef TEST_LSM303DLHC_MAG_PIN
#error "TEST_LSM303DLHC_MAG_PIN not defined"
#endif
#include <stdio.h>
#include "xtimer.h"
#include "lsm303dlhc.h"
#define SLEEP (100 * 1000U)
#define ACC_S_RATE LSM303DLHC_ACC_SAMPLE_RATE_10HZ
#define ACC_SCALE LSM303DLHC_ACC_SCALE_2G
#define MAG_S_RATE LSM303DLHC_MAG_SAMPLE_RATE_75HZ
#define MAG_GAIN LSM303DLHC_MAG_GAIN_400_355_GAUSS
int main(void)
{
lsm303dlhc_t dev;
int16_t temp_value;
lsm303dlhc_3d_data_t mag_value;
lsm303dlhc_3d_data_t acc_value;
puts("LSM303DLHC temperature test application\n");
printf("Initializing LSM303DLHC sensor at I2C_%i... ", TEST_LSM303DLHC_I2C);
if (lsm303dlhc_init(&dev, TEST_LSM303DLHC_I2C, TEST_LSM303DLHC_ACC_PIN, TEST_LSM303DLHC_MAG_PIN,
TEST_LSM303DLHC_ACC_ADDR, ACC_S_RATE, ACC_SCALE,
TEST_LSM303DLHC_MAG_ADDR, MAG_S_RATE, MAG_GAIN) == 0) {
puts("[OK]\n");
}
else {
puts("[Failed]");
return 1;
}
while (1) {
if (lsm303dlhc_read_acc(&dev, &acc_value) == 0) {
printf("Accelerometer x: %i y: %i z: %i\n", acc_value.x_axis,
acc_value.y_axis,
acc_value.z_axis);
}
else {
puts("\nFailed reading accelerometer values\n");
}
if (lsm303dlhc_read_temp(&dev, &temp_value) == 0) {
printf("Temperature value: %i degrees\n", temp_value);
}
else {
puts("\nFailed reading value\n");
}
if (lsm303dlhc_read_mag(&dev, &mag_value) == 0) {
printf("Magnetometer x: %i y: %i z: %i\n", mag_value.x_axis,
mag_value.y_axis,
mag_value.z_axis);
}
else {
puts("\nFailed reading magnetometer values\n");
}
xtimer_usleep(SLEEP);
}
return 0;
}