main.c
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/*
* Copyright (C) 2014 Freie Universität Berlin
* Copyright (C) 2014 PHYTEC Messtechnik GmbH
*
* 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 MPL3115A2 magnetometer driver.
*
* @author Hauke Petersen <hauke.petersen@fu-berlin.de>
* @author Johann Fischer <j.fischer@phytec.de>
*
* @}
*/
#ifndef TEST_MAG3110_I2C
#error "TEST_MAG3110_I2C not defined"
#endif
#ifndef TEST_MAG3110_ADDR
#error "TEST_MAG3110_ADDR not defined"
#endif
#include <stdio.h>
#include "xtimer.h"
#include "mag3110.h"
#define SLEEP (1000 * 1000U)
int main(void)
{
mag3110_t dev;
int8_t temp;
int16_t x, y, z;
uint8_t status;
puts("MAG3110 magnetometer driver test application\n");
printf("Initializing MAG3110 magnetometer at I2C_%i... ", TEST_MAG3110_I2C);
if (mag3110_init(&dev, TEST_MAG3110_I2C, TEST_MAG3110_ADDR, MAG3110_DROS_DEFAULT) == 0) {
puts("[OK]\n");
}
else {
puts("[Failed]");
return -1;
}
if (mag3110_set_user_offset(&dev, TEST_MAG3110_USER_OFFSET_X,
TEST_MAG3110_USER_OFFSET_Y,
TEST_MAG3110_USER_OFFSET_Z )) {
puts("Set user offset correction failed.");
return -1;
}
if (mag3110_set_active(&dev)) {
puts("Measurement start failed.");
return -1;
}
while (1) {
xtimer_usleep(SLEEP);
mag3110_read(&dev, &x, &y, &z, &status);
printf("Field strength: X: %d Y: %d Z: %d S: %2x\n", x, y, z, status);
mag3110_read_dtemp(&dev, &temp);
printf("Die Temperature T: %d\n", temp);
}
return 0;
}