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98 lines
3.1 KiB
C
98 lines
3.1 KiB
C
/*
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* Copyright (C) 2015 Freie Universität Berlin
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @ingroup tests
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* @{
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*
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* @file
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* @brief Test application for the MPU-9150 Nine-Axis driver
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*
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* @author Fabian Nack <nack@inf.fu-berlin.de>
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*
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* @}
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*/
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#include <stdio.h>
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#include <inttypes.h>
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#include "xtimer.h"
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#include "board.h"
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#include "mpu9150.h"
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#include "mpu9150_params.h"
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#define SLEEP (1000 * 1000u)
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int main(void)
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{
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mpu9150_t dev;
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mpu9150_results_t measurement;
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int32_t temperature;
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int result;
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puts("MPU-9150 test application\n");
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printf("+------------Initializing------------+\n");
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result = mpu9150_init(&dev, &mpu9150_params[0]);
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if (result == -1) {
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puts("[Error] The given i2c is not enabled");
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return 1;
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}
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else if (result == -2) {
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puts("[Error] The compass did not answer correctly on the given address");
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return 1;
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}
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mpu9150_set_sample_rate(&dev, 200);
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if (dev.conf.sample_rate != 200) {
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puts("[Error] The sample rate was not set correctly");
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return 1;
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}
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mpu9150_set_compass_sample_rate(&dev, 100);
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if (dev.conf.compass_sample_rate != 100) {
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puts("[Error] The compass sample rate was not set correctly");
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return 1;
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}
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printf("Initialization successful\n\n");
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printf("+------------Configuration------------+\n");
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printf("Sample rate: %"PRIu16" Hz\n", dev.conf.sample_rate);
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printf("Compass sample rate: %"PRIu8" Hz\n", dev.conf.compass_sample_rate);
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printf("Gyro full-scale range: 2000 DPS\n");
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printf("Accel full-scale range: 2 G\n");
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printf("Compass X axis factory adjustment: %"PRIu8"\n", dev.conf.compass_x_adj);
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printf("Compass Y axis factory adjustment: %"PRIu8"\n", dev.conf.compass_y_adj);
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printf("Compass Z axis factory adjustment: %"PRIu8"\n", dev.conf.compass_z_adj);
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printf("\n+--------Starting Measurements--------+\n");
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while (1) {
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/* Get accel data in milli g */
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mpu9150_read_accel(&dev, &measurement);
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printf("Accel data [milli g] - X: %"PRId16" Y: %"PRId16" Z: %"PRId16"\n",
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measurement.x_axis, measurement.y_axis, measurement.z_axis);
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/* Get gyro data in dps */
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mpu9150_read_gyro(&dev, &measurement);
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printf("Gyro data [dps] - X: %"PRId16" Y: %"PRId16" Z: %"PRId16"\n",
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measurement.x_axis, measurement.y_axis, measurement.z_axis);
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/* Get compass data in mikro Tesla */
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mpu9150_read_compass(&dev, &measurement);
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printf("Compass data [micro T] - X: %"PRId16" Y: %"PRId16" Z: %"PRId16"\n",
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measurement.x_axis, measurement.y_axis, measurement.z_axis);
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/* Get temperature in milli degrees celsius */
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mpu9150_read_temperature(&dev, &temperature);
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printf("Temperature [milli deg] : %"PRId32"\n", temperature);
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printf("\n+-------------------------------------+\n");
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xtimer_usleep(SLEEP);
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}
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return 0;
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}
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