text: #ifndef SLIMEVR_CALIBRATION_H_
  #define SLIMEVR_CALIBRATION_H_
  
  #define CALIBRATION_TYPE_INTERNAL_GYRO 1
  #define CALIBRATION_TYPE_INTERNAL_ACCEL 2
  #define CALIBRATION_TYPE_INTERNAL_MAG 3
  #define CALIBRATION_TYPE_EXTERNAL_ALL 4
  #define CALIBRATION_TYPE_EXTERNAL_GYRO 5
  #define CALIBRATION_TYPE_EXTERNAL_ACCEL 6
  #define CALIBRATION_TYPE_EXTERNAL_MAG 7
  
  #endif // SLIMEVR_CALIBRATION_H_