Signed-off-by: 吴文峰 <kevin@lmve.net>
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/**
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* @file FusionCalibration.h
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* @author Seb Madgwick
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* @brief Gyroscope, accelerometer, and magnetometer calibration models.
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*/
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#ifndef FUSION_CALIBRATION_H
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#define FUSION_CALIBRATION_H
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//------------------------------------------------------------------------------
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// Includes
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#include "FusionMath.h"
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//------------------------------------------------------------------------------
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// Inline functions
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/**
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* @brief Gyroscope and accelerometer calibration model.
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* @param uncalibrated Uncalibrated measurement.
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* @param misalignment Misalignment matrix.
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* @param sensitivity Sensitivity.
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* @param offset Offset.
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* @return Calibrated measurement.
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*/
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static inline FusionVector FusionCalibrationInertial(const FusionVector uncalibrated, const FusionMatrix misalignment,
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const FusionVector sensitivity, const FusionVector offset)
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{
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return FusionMatrixMultiplyVector(misalignment,
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FusionVectorHadamardProduct(FusionVectorSubtract(uncalibrated, offset), sensitivity));
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}
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/**
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* @brief Magnetometer calibration model.
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* @param uncalibrated Uncalibrated measurement.
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* @param softIronMatrix Soft-iron matrix.
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* @param hardIronOffset Hard-iron offset.
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* @return Calibrated measurement.
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*/
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static inline FusionVector FusionCalibrationMagnetic(const FusionVector uncalibrated, const FusionMatrix softIronMatrix,
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const FusionVector hardIronOffset)
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{
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return FusionMatrixMultiplyVector(softIronMatrix, FusionVectorSubtract(uncalibrated, hardIronOffset));
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}
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#endif
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//------------------------------------------------------------------------------
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// End of file
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