ins_mekf_wind.h

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/*
 * Copyright (C) 2017 Marton Brossard <martin.brossard@mines-paristech.fr>
 *                    Gautier Hattenberger <gautier.hattenberger@enac.fr>
 *
 * This file is part of paparazzi.
 *
 * paparazzi is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * paparazzi is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with paparazzi; see the file COPYING.  If not, see
 * <http://www.gnu.org/licenses/>.
 */
 
#ifndef INS_MEKF_WIND_H
#define INS_MEKF_WIND_H
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include "std.h"
#include "math/pprz_algebra_float.h"
#include "math/pprz_geodetic_float.h"
 
// Settings
struct ins_mekf_wind_parameters {
  float Q_gyro;       
  float Q_accel;      
  float Q_rates_bias; 
  float Q_accel_bias; 
  float Q_baro_bias;  
  float Q_wind;       
  float R_speed;      
  float R_pos;        
  float R_speed_z;      
  float R_pos_z;        
  float R_mag;        
  float R_baro;       
  float R_airspeed;   
  float R_aoa;        
  float R_aos;        
  bool disable_wind;  
};
struct ins_mekf_wind_parameters {…};
 
extern struct ins_mekf_wind_parameters ins_mekf_wind_params;
 
// Init functions
extern void ins_mekf_wind_init(void);
extern void ins_mekf_wind_align(struct FloatRates *gyro_bias,
                                struct FloatQuat *quat);
extern void ins_mekf_wind_set_mag_h(const struct FloatVect3 *mag_h);
extern void ins_mekf_wind_reset(void);
 
// Filtering functions
extern void ins_mekf_wind_propagate(struct FloatRates* gyro,
                                    struct FloatVect3* accel, float dt);
extern void ins_mekf_wind_propagate_ahrs(struct FloatRates* gyro,
                                         struct FloatVect3* accel, float dt);
extern void ins_mekf_wind_update_mag(struct FloatVect3* mag, bool attitude_only);
extern void ins_mekf_wind_update_baro(float baro_alt);
extern void ins_mekf_wind_update_pos_speed(struct FloatVect3 *pos,
                                           struct FloatVect3 *speed);
extern void ins_mekf_wind_update_airspeed(float airspeed);
extern void ins_mekf_wind_update_incidence(float aoa, float aos);
 
// Getter/Setter functions
extern struct NedCoor_f ins_mekf_wind_get_pos_ned(void);
extern void ins_mekf_wind_set_pos_ned(struct NedCoor_f *p);
extern struct NedCoor_f ins_mekf_wind_get_speed_ned(void);
extern void ins_mekf_wind_set_speed_ned(struct NedCoor_f *s);
extern struct NedCoor_f ins_mekf_wind_get_accel_ned(void);
extern struct FloatQuat ins_mekf_wind_get_quat(void);
extern void ins_mekf_wind_set_quat(struct FloatQuat *quat);
extern struct FloatRates ins_mekf_wind_get_body_rates(void);
extern struct NedCoor_f ins_mekf_wind_get_wind_ned(void);
extern struct NedCoor_f ins_mekf_wind_get_airspeed_body(void);
extern float ins_mekf_wind_get_airspeed_norm(void);
extern struct FloatVect3 ins_mekf_wind_get_accel_bias(void);
extern struct FloatRates ins_mekf_wind_get_rates_bias(void);
extern float ins_mekf_wind_get_baro_bias(void);
 
// Settings handlers
extern void ins_mekf_wind_update_params(void);
 
#define ins_mekf_wind_update_Q_gyro(_v) { \
  ins_mekf_wind_params.Q_gyro = _v; \
  ins_mekf_wind_update_params(); \
}
#define ins_mekf_wind_update_Q_gyro(_v) { \ …
 
#define ins_mekf_wind_update_Q_accel(_v) { \
  ins_mekf_wind_params.Q_accel = _v; \
  ins_mekf_wind_update_params(); \
}
#define ins_mekf_wind_update_Q_accel(_v) { \ …
 
#define ins_mekf_wind_update_Q_rates_bias(_v) { \
  ins_mekf_wind_params.Q_rates_bias = _v; \
  ins_mekf_wind_update_params(); \
}
#define ins_mekf_wind_update_Q_rates_bias(_v) { \ …
 
#define ins_mekf_wind_update_Q_accel_bias(_v) { \
  ins_mekf_wind_params.Q_accel_bias = _v; \
  ins_mekf_wind_update_params(); \
}
#define ins_mekf_wind_update_Q_accel_bias(_v) { \ …
 
#define ins_mekf_wind_update_Q_baro_bias(_v) { \
  ins_mekf_wind_params.Q_baro_bias = _v; \
  ins_mekf_wind_update_params(); \
}
#define ins_mekf_wind_update_Q_baro_bias(_v) { \ …
 
#define ins_mekf_wind_update_Q_wind(_v) { \
  ins_mekf_wind_params.Q_wind = _v; \
  ins_mekf_wind_update_params(); \
}
#define ins_mekf_wind_update_Q_wind(_v) { \ …
 
#define ins_mekf_wind_update_R_speed(_v) { \
  ins_mekf_wind_params.R_speed = _v; \
  ins_mekf_wind_update_params(); \
}
#define ins_mekf_wind_update_R_speed(_v) { \ …
 
#define ins_mekf_wind_update_R_pos(_v) { \
  ins_mekf_wind_params.R_pos = _v; \
  ins_mekf_wind_update_params(); \
}
#define ins_mekf_wind_update_R_pos(_v) { \ …
 
#define ins_mekf_wind_update_R_speed_z(_v) { \
  ins_mekf_wind_params.R_speed_z = _v; \
  ins_mekf_wind_update_params(); \
}
#define ins_mekf_wind_update_R_speed_z(_v) { \ …
 
#define ins_mekf_wind_update_R_pos_z(_v) { \
  ins_mekf_wind_params.R_pos_z = _v; \
  ins_mekf_wind_update_params(); \
}
#define ins_mekf_wind_update_R_pos_z(_v) { \ …
 
#define ins_mekf_wind_update_R_mag(_v) { \
  ins_mekf_wind_params.R_mag = _v; \
  ins_mekf_wind_update_params(); \
}
#define ins_mekf_wind_update_R_mag(_v) { \ …
 
#define ins_mekf_wind_update_R_baro(_v) { \
  ins_mekf_wind_params.R_baro = _v; \
  ins_mekf_wind_update_params(); \
}
#define ins_mekf_wind_update_R_baro(_v) { \ …
 
#define ins_mekf_wind_update_R_airspeed(_v) { \
  ins_mekf_wind_params.R_airspeed = _v; \
  ins_mekf_wind_update_params(); \
}
#define ins_mekf_wind_update_R_airspeed(_v) { \ …
 
#define ins_mekf_wind_update_R_aoa(_v) { \
  ins_mekf_wind_params.R_aoa = _v; \
  ins_mekf_wind_update_params(); \
}
#define ins_mekf_wind_update_R_aoa(_v) { \ …
 
#define ins_mekf_wind_update_R_aos(_v) { \
  ins_mekf_wind_params.R_aos = _v; \
  ins_mekf_wind_update_params(); \
}
#define ins_mekf_wind_update_R_aos(_v) { \ …
 
 
#ifdef __cplusplus
}
#endif
 
#endif /* INS_MEKF_WIND_H */