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/*
* Copyright (C) 2017 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef LOCATION_LBS_CONTEXTHUB_NANOAPPS_CALIBRATION_MAGNETOMETER_MAG_SPHERE_FIT_CAL_MAG_SPHERE_FIT_H_
#define LOCATION_LBS_CONTEXTHUB_NANOAPPS_CALIBRATION_MAGNETOMETER_MAG_SPHERE_FIT_CAL_MAG_SPHERE_FIT_H_
#include "calibration/magnetometer/mag_cal/mag_cal.h"
#include "calibration/sphere_fit/sphere_fit_calibration.h"
#define NUM_SPHERE_FIT_DATA 50
#ifdef __cplusplus
extern "C" {
#endif
struct SphereFit {
struct LmParams params;
struct LmData lm_data;
struct SphereFitCal sphere_cal;
struct ThreeAxisCalData sphere_param;
};
struct MagCalSphere {
// KASA Fit Struct.
struct MagCal moc;
// Sphere fit Struct.
struct SphereFit sphere_fit;
// down sampler control.
uint32_t number_of_data_samples;
uint32_t sample_counter;
uint32_t sample_drop;
float inv_data_size;
float batch_time_in_sec;
// Sphere fit data set.
float sphere_data[THREE_AXIS_DATA_DIM * NUM_SPHERE_FIT_DATA];
};
void initMagCalSphere(
struct MagCalSphere *mocs,
const struct MagCalParameters *mag_cal_parameters,
const struct DiversityCheckerParameters *diverse_parameters,
float default_odr_in_hz);
enum MagUpdate magCalSphereUpdate(struct MagCalSphere *mocs,
uint64_t sample_time_us, float x, float y,
float z);
void magCalSphereOdrUpdate(struct MagCalSphere *mocs, float odr_in_hz);
#ifdef __cplusplus
}
#endif
#endif // LOCATION_LBS_CONTEXTHUB_NANOAPPS_CALIBRATION_MAGNETOMETER_MAG_SPHERE_FIT_CAL_MAG_SPHERE_FIT_H_
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