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RIOT/tests/driver_lis3mdl/main.c 1.61 KB
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  /*
   * Copyright (C) 2015 HAW Hamburg
   *
   * 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 LIS3MDL 3-axis magnetometer
   *
   * @author      René Herthel <rene-herthel@outlook.de>
   *
   * @}
   */
  #ifndef TEST_LIS3MDL_I2C
  #error "TEST_LIS3MDL_I2C not defined"
  #endif
  #ifndef TEST_LIS3MDL_MAG_ADDR
  #error "TEST_LIS3MDL_MAG_ADDR not defined"
  #endif
  
  #include <stdio.h>
  
  #include "xtimer.h"
  #include "lis3mdl.h"
  
  #define SLEEP       (800 * 800U)
  
  int main(void)
  {
      lis3mdl_t dev;
      lis3mdl_3d_data_t mag_value;
      int16_t temp_value = 0;
  
      puts("\nLIS3MDL test application");
      printf("Initializing LIS3MDL sensor at I2C_%i ... \n", TEST_LIS3MDL_I2C);
  
      if (lis3mdl_init(&dev, TEST_LIS3MDL_I2C, TEST_LIS3MDL_MAG_ADDR,
                       LIS3MDL_XY_MODE_MEDIUM,
                       LIS3MDL_Z_MODE_MEDIUM, LIS3MDL_ODR_10Hz,
                       LIS3MDL_SCALE_4G, LIS3MDL_OP_CONT_CONV) == 0) {
          puts("[ OK ]\n");
      }
      else {
          puts("[ FAIL ]\n");
          return 1;
      }
  
      while(1){
          lis3mdl_read_mag(&dev, &mag_value);
          printf("Magnetometer [G]:\tX: %2d\tY: %2d\tZ: %2d\n", mag_value.x_axis,
                                                           mag_value.y_axis,
                                                           mag_value.z_axis);
          lis3mdl_read_temp(&dev, &temp_value);
          printf("Temperature:\t\t%i°C\n", temp_value);
  
          xtimer_usleep(SLEEP);
      }
  
      return 0;
  }