EFM32 Gecko Software Documentation  efm32g-doc-5.1.2
imu_fuse.c File Reference

Detailed Description

Inertial Measurement Unit Fusion driver.

Version
5.1.1

License

Copyright 2016 Silicon Laboratories, Inc. http://www.silabs.com

This file is licensed under the Silicon Labs License Agreement. See the file "Silabs_License_Agreement.txt" for details. Before using this software for any purpose, you must agree to the terms of that agreement.

Definition in file imu_fuse.c.

#include <stdint.h>
#include <stdbool.h>
#include <math.h>
#include "thunderboard/imu/imu.h"

Go to the source code of this file.

Functions

void IMU_fuseAccelerometerSetSampleRate (IMU_SensorFusion *f, float rate)
 Sets the accelerometer sample rate in the IMU_SensorFusion structure. More...
 
void IMU_fuseAccelerometerUpdateFilter (IMU_SensorFusion *f, float avec[3])
 The current accelerometer data is added to the accumulator. More...
 
void IMU_fuseGyroCorrection (IMU_SensorFusion *f, bool accValid, bool dirValid, float dirZ)
 Calculates the gyro correction vector. More...
 
void IMU_fuseGyroCorrectionClear (IMU_SensorFusion *f)
 Clears the gyro correction vector. More...
 
void IMU_fuseGyroSetSampleRate (IMU_SensorFusion *f, float rate)
 Sets the gyro sample rate and related values in the IMU_SensorFusion structure. More...
 
void IMU_fuseGyroUpdate (IMU_SensorFusion *f, float gvec[3])
 Updates the fusion calculation with a new gyro data. More...
 
void IMU_fuseNew (IMU_SensorFusion *f)
 Initializes a new IMU_SensorFusion structure. More...
 
void IMU_fuseReset (IMU_SensorFusion *f)
 Clears the values of the sensor fusion object. More...
 
void IMU_fuseUpdate (IMU_SensorFusion *f)
 Updates the fusion calculation. More...
 

Variables

uint8_t IMU_state
 

Variable Documentation

uint8_t IMU_state

DO_NOT_INCLUDE_WITH_DOXYGEN IMU state variable

Definition at line 41 of file imu.c.

Referenced by IMU_config(), IMU_deInit(), IMU_fuseUpdate(), IMU_getAccelerometerData(), IMU_getGyroData(), IMU_getState(), IMU_init(), IMU_isDataReady(), and IMU_isDataReadyFlag().