state.h

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/*
 * Copyright (C) 2011-2012 Felix Ruess <felix.ruess@gmail.com>
 *
 * 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 STATE_H
#define STATE_H
 
#include "math/pprz_algebra_int.h"
#include "math/pprz_algebra_float.h"
#include "math/pprz_geodetic_int.h"
#include "math/pprz_geodetic_float.h"
#include "math/pprz_orientation_conversion.h"
 
#include "std.h"
#include <string.h>
 
#define POS_ECEF_I 0
#define POS_NED_I  1
#define POS_ENU_I  2
#define POS_LLA_I  3
#define POS_UTM_I  4
#define POS_ECEF_F 5
#define POS_NED_F  6
#define POS_ENU_F  7
#define POS_LLA_F  8
#define POS_UTM_F  9
#define POS_LOCAL_COORD ((1<<POS_NED_I)|(1<<POS_NED_F)|(1<<POS_ENU_I)|(1<<POS_ENU_F))
#define POS_GLOBAL_COORD ((1<<POS_ECEF_I)|(1<<POS_ECEF_F)|(1<<POS_LLA_I)|(1<<POS_LLA_F)|(1<<POS_UTM_I)|(1<<POS_UTM_F))
 
#define SPEED_ECEF_I  0
#define SPEED_NED_I   1
#define SPEED_ENU_I   2
#define SPEED_HNORM_I 3
#define SPEED_HDIR_I  4
#define SPEED_ECEF_F  5
#define SPEED_NED_F   6
#define SPEED_ENU_F   7
#define SPEED_HNORM_F 8
#define SPEED_HDIR_F  9
#define SPEED_LOCAL_COORD ((1<<SPEED_NED_I)|(1<<SPEED_ENU_I)|(1<<SPEED_NED_F)|(1<<SPEED_ENU_F))
 
#define ACCEL_ECEF_I 0
#define ACCEL_NED_I  1
#define ACCEL_ECEF_F 2
#define ACCEL_NED_F  3
 
#define RATE_I 0
#define RATE_F 1
 
#define WINDSPEED_I 0
#define DOWNWIND_I  1
#define AIRSPEED_I  2
#define WINDSPEED_F 3
#define DOWNWIND_F  4
#define AIRSPEED_F  5
#define AOA_F       6
#define SIDESLIP_F  7
 
struct State {
 
  uint16_t pos_status;
 
  struct EcefCoor_i ecef_pos_i;
 
  struct LlaCoor_i lla_pos_i;
 
  struct LtpDef_i ned_origin_i;
 
  bool ned_initialized_i;
 
  struct NedCoor_i ned_pos_i;
 
  struct EnuCoor_i enu_pos_i;
 
  struct UtmCoor_f utm_pos_f;
 
  float alt_agl_f;
 
  struct LlaCoor_f lla_pos_f;
 
  struct EcefCoor_f ecef_pos_f;
 
  struct LtpDef_f ned_origin_f;
 
  bool ned_initialized_f;
 
  struct UtmCoor_f utm_origin_f;
 
  bool utm_initialized_f;
 
  struct NedCoor_f ned_pos_f;
 
  struct EnuCoor_f enu_pos_f;
  uint16_t speed_status;
 
  struct EcefCoor_i ecef_speed_i;
 
  struct NedCoor_i ned_speed_i;
 
  struct EnuCoor_i enu_speed_i;
 
  uint32_t h_speed_norm_i;
 
  int32_t h_speed_dir_i;
 
  struct EcefCoor_f ecef_speed_f;
 
  struct NedCoor_f ned_speed_f;
 
  struct EnuCoor_f enu_speed_f;
 
  float h_speed_norm_f;
 
  float h_speed_dir_f;
  uint8_t accel_status;
 
  struct Int32Vect3 body_accel_i;
 
  struct NedCoor_i ned_accel_i;
 
  struct EcefCoor_i ecef_accel_i;
 
  struct NedCoor_f ned_accel_f;
 
  struct EcefCoor_f ecef_accel_f;
  struct OrientationReps ned_to_body_orientation;
 
 
  uint8_t rate_status;
 
  struct Int32Rates  body_rates_i;
 
  struct FloatRates  body_rates_f;
  uint8_t wind_air_status;
 
  union {
    struct Int32Vect3 vect3;
    struct Int32Vect2 vect2;
  } windspeed_i;
 
  int32_t airspeed_i;
 
  union {
    struct FloatVect3 vect3;
    struct FloatVect2 vect2;
  } windspeed_f;
 
  float airspeed_f;
 
  float angle_of_attack_f;
 
  float sideslip_f;
 
};
 
extern struct State state;
 
extern void stateInit(void);
 
static inline void stateSetLocalOrigin_i(struct LtpDef_i *ltp_def)
{
  state.ned_origin_i = *ltp_def;
  /* convert to float */
  ECEF_FLOAT_OF_BFP(state.ned_origin_f.ecef, state.ned_origin_i.ecef);
  LLA_FLOAT_OF_BFP(state.ned_origin_f.lla, state.ned_origin_i.lla);
  HIGH_RES_RMAT_FLOAT_OF_BFP(state.ned_origin_f.ltp_of_ecef, state.ned_origin_i.ltp_of_ecef);
  state.ned_origin_f.hmsl = M_OF_MM(state.ned_origin_i.hmsl);
 
  /* clear bits for all local frame representations */
  state.pos_status &= ~(POS_LOCAL_COORD);
  state.speed_status &= ~(SPEED_LOCAL_COORD);
  ClearBit(state.accel_status, ACCEL_NED_I);
  ClearBit(state.accel_status, ACCEL_NED_F);
 
  state.ned_initialized_i = true;
  state.ned_initialized_f = true;
}
 
static inline void stateSetLocalUtmOrigin_f(struct UtmCoor_f *utm_def)
{
  state.utm_origin_f = *utm_def;
  state.utm_initialized_f = true;
 
  /* clear bits for all local frame representations */
  state.pos_status &= ~(POS_LOCAL_COORD);
  state.speed_status &= ~(SPEED_LOCAL_COORD);
  ClearBit(state.accel_status, ACCEL_NED_I);
  ClearBit(state.accel_status, ACCEL_NED_F);
}
/*******************************************************************************
 *                                                                             *
 * Set and Get functions for the POSITION representations                      *
 *                                                                             *
 ******************************************************************************/
 
/************* declaration of transformation functions ************/
extern void stateCalcPositionEcef_i(void);
extern void stateCalcPositionNed_i(void);
extern void stateCalcPositionEnu_i(void);
extern void stateCalcPositionLla_i(void);
extern void stateCalcPositionUtm_f(void);
extern void stateCalcPositionEcef_f(void);
extern void stateCalcPositionNed_f(void);
extern void stateCalcPositionEnu_f(void);
extern void stateCalcPositionLla_f(void);
 
/*********************** validity test functions ******************/
 
static inline bool stateIsLocalCoordinateValid(void)
{
  return ((state.ned_initialized_i || state.ned_initialized_f || state.utm_initialized_f)
          && (state.pos_status & (POS_LOCAL_COORD)));
}
 
static inline bool stateIsGlobalCoordinateValid(void)
{
  return ((state.pos_status & (POS_GLOBAL_COORD)) || stateIsLocalCoordinateValid());
}
 
/************************ Set functions ****************************/
 
static inline void stateSetPositionEcef_i(struct EcefCoor_i *ecef_pos)
{
  VECT3_COPY(state.ecef_pos_i, *ecef_pos);
  /* clear bits for all position representations and only set the new one */
  state.pos_status = (1 << POS_ECEF_I);
}
 
static inline void stateSetPositionNed_i(struct NedCoor_i *ned_pos)
{
  VECT3_COPY(state.ned_pos_i, *ned_pos);
  /* clear bits for all position representations and only set the new one */
  state.pos_status = (1 << POS_NED_I);
}
 
static inline void stateSetPositionEnu_i(struct EnuCoor_i *enu_pos)
{
  VECT3_COPY(state.enu_pos_i, *enu_pos);
  /* clear bits for all position representations and only set the new one */
  state.pos_status = (1 << POS_ENU_I);
}
 
static inline void stateSetPositionLla_i(struct LlaCoor_i *lla_pos)
{
  LLA_COPY(state.lla_pos_i, *lla_pos);
  /* clear bits for all position representations and only set the new one */
  state.pos_status = (1 << POS_LLA_I);
}
 
static inline void stateSetPosition_i(
  struct EcefCoor_i *ecef_pos,
  struct NedCoor_i *ned_pos,
  struct EnuCoor_i *enu_pos,
  struct LlaCoor_i *lla_pos)
{
  /* clear all status bit */
  state.pos_status = 0;
  if (ecef_pos != NULL) {
    VECT3_COPY(state.ecef_pos_i, *ecef_pos);
    state.pos_status |= (1 << POS_ECEF_I);
  }
  if (ned_pos != NULL) {
    VECT3_COPY(state.ned_pos_i, *ned_pos);
    state.pos_status |= (1 << POS_NED_I);
  }
  if (enu_pos != NULL) {
    VECT3_COPY(state.enu_pos_i, *enu_pos);
    state.pos_status |= (1 << POS_ENU_I);
  }
  if (lla_pos != NULL) {
    LLA_COPY(state.lla_pos_i, *lla_pos);
    state.pos_status |= (1 << POS_LLA_I);
  }
}
 
static inline void stateSetPositionUtm_f(struct UtmCoor_f *utm_pos)
{
  state.utm_pos_f = *utm_pos;
  /* clear bits for all position representations and only set the new one */
  state.pos_status = (1 << POS_UTM_F);
}
 
static inline void stateSetPositionEcef_f(struct EcefCoor_f *ecef_pos)
{
  VECT3_COPY(state.ecef_pos_f, *ecef_pos);
  /* clear bits for all position representations and only set the new one */
  state.pos_status = (1 << POS_ECEF_F);
}
 
static inline void stateSetPositionNed_f(struct NedCoor_f *ned_pos)
{
  VECT3_COPY(state.ned_pos_f, *ned_pos);
  /* clear bits for all position representations and only set the new one */
  state.pos_status = (1 << POS_NED_F);
}
 
static inline void stateSetPositionEnu_f(struct EnuCoor_f *enu_pos)
{
  VECT3_COPY(state.enu_pos_f, *enu_pos);
  /* clear bits for all position representations and only set the new one */
  state.pos_status = (1 << POS_ENU_F);
}
 
static inline void stateSetPositionLla_f(struct LlaCoor_f *lla_pos)
{
  LLA_COPY(state.lla_pos_f, *lla_pos);
  /* clear bits for all position representations and only set the new one */
  state.pos_status = (1 << POS_LLA_F);
}
 
static inline void stateSetPosition_f(
  struct EcefCoor_f *ecef_pos,
  struct NedCoor_f *ned_pos,
  struct EnuCoor_f *enu_pos,
  struct LlaCoor_f *lla_pos,
  struct UtmCoor_f *utm_pos)
{
  /* clear all status bit */
  state.pos_status = 0;
  if (ecef_pos != NULL) {
    VECT3_COPY(state.ecef_pos_f, *ecef_pos);
    state.pos_status |= (1 << POS_ECEF_F);
  }
  if (ned_pos != NULL) {
    VECT3_COPY(state.ned_pos_f, *ned_pos);
    state.pos_status |= (1 << POS_NED_F);
  }
  if (enu_pos != NULL) {
    VECT3_COPY(state.enu_pos_f, *enu_pos);
    state.pos_status |= (1 << POS_ENU_F);
  }
  if (lla_pos != NULL) {
    LLA_COPY(state.lla_pos_f, *lla_pos);
    state.pos_status |= (1 << POS_LLA_F);
  }
  if (utm_pos != NULL) {
    state.utm_pos_f = *utm_pos;
    state.pos_status |= (1 << POS_UTM_F);
  }
}
 
/************************ Get functions ****************************/
 
static inline struct EcefCoor_i *stateGetPositionEcef_i(void)
{
  if (!bit_is_set(state.pos_status, POS_ECEF_I)) {
    stateCalcPositionEcef_i();
  }
  return &state.ecef_pos_i;
}
 
static inline struct NedCoor_i *stateGetPositionNed_i(void)
{
  if (!bit_is_set(state.pos_status, POS_NED_I)) {
    stateCalcPositionNed_i();
  }
  return &state.ned_pos_i;
}
 
static inline struct EnuCoor_i *stateGetPositionEnu_i(void)
{
  if (!bit_is_set(state.pos_status, POS_ENU_I)) {
    stateCalcPositionEnu_i();
  }
  return &state.enu_pos_i;
}
 
static inline struct LlaCoor_i *stateGetPositionLla_i(void)
{
  if (!bit_is_set(state.pos_status, POS_LLA_I)) {
    stateCalcPositionLla_i();
  }
  return &state.lla_pos_i;
}
 
static inline struct UtmCoor_f *stateGetPositionUtm_f(void)
{
  if (!bit_is_set(state.pos_status, POS_UTM_F)) {
    stateCalcPositionUtm_f();
  }
  return &state.utm_pos_f;
}
 
static inline struct EcefCoor_f *stateGetPositionEcef_f(void)
{
  if (!bit_is_set(state.pos_status, POS_ECEF_F)) {
    stateCalcPositionEcef_f();
  }
  return &state.ecef_pos_f;
}
 
static inline struct NedCoor_f *stateGetPositionNed_f(void)
{
  if (!bit_is_set(state.pos_status, POS_NED_F)) {
    stateCalcPositionNed_f();
  }
  return &state.ned_pos_f;
}
 
static inline struct EnuCoor_f *stateGetPositionEnu_f(void)
{
  if (!bit_is_set(state.pos_status, POS_ENU_F)) {
    stateCalcPositionEnu_f();
  }
  return &state.enu_pos_f;
}
 
static inline struct LlaCoor_f *stateGetPositionLla_f(void)
{
  if (!bit_is_set(state.pos_status, POS_LLA_F)) {
    stateCalcPositionLla_f();
  }
  return &state.lla_pos_f;
}
 
/******************************************************************************
 *                                                                            *
 * Set and Get functions for the SPEED representations                        *
 *                                                                            *
 *****************************************************************************/
/************* declaration of transformation functions ************/
extern void stateCalcSpeedNed_i(void);
extern void stateCalcSpeedEnu_i(void);
extern void stateCalcSpeedEcef_i(void);
extern void stateCalcHorizontalSpeedNorm_i(void);
extern void stateCalcHorizontalSpeedDir_i(void);
extern void stateCalcSpeedNed_f(void);
extern void stateCalcSpeedEnu_f(void);
extern void stateCalcSpeedEcef_f(void);
extern void stateCalcHorizontalSpeedNorm_f(void);
extern void stateCalcHorizontalSpeedDir_f(void);
 
/************************ Set functions ****************************/
 
static inline void stateSetSpeedNed_i(struct NedCoor_i *ned_speed)
{
  VECT3_COPY(state.ned_speed_i, *ned_speed);
  /* clear bits for all speed representations and only set the new one */
  state.speed_status = (1 << SPEED_NED_I);
}
 
static inline void stateSetSpeedEnu_i(struct EnuCoor_i *enu_speed)
{
  VECT3_COPY(state.enu_speed_i, *enu_speed);
  /* clear bits for all speed representations and only set the new one */
  state.speed_status = (1 << SPEED_ENU_I);
}
 
static inline void stateSetSpeedEcef_i(struct EcefCoor_i *ecef_speed)
{
  VECT3_COPY(state.ecef_speed_i, *ecef_speed);
  /* clear bits for all speed representations and only set the new one */
  state.speed_status = (1 << SPEED_ECEF_I);
}
 
static inline void stateSetSpeed_i(
  struct EcefCoor_i *ecef_speed,
  struct NedCoor_i *ned_speed,
  struct EnuCoor_i *enu_speed)
{
  /* clear all status bit */
  state.speed_status = 0;
  if (ecef_speed != NULL) {
    VECT3_COPY(state.ecef_speed_i, *ecef_speed);
    state.speed_status |= (1 << SPEED_ECEF_I);
  }
  if (ned_speed != NULL) {
    VECT3_COPY(state.ned_speed_i, *ned_speed);
    state.speed_status |= (1 << SPEED_NED_I);
  }
  if (enu_speed != NULL) {
    VECT3_COPY(state.enu_speed_i, *enu_speed);
    state.speed_status |= (1 << SPEED_ENU_I);
  }
}
 
static inline void stateSetSpeedNed_f(struct NedCoor_f *ned_speed)
{
  VECT3_COPY(state.ned_speed_f, *ned_speed);
  /* clear bits for all speed representations and only set the new one */
  state.speed_status = (1 << SPEED_NED_F);
}
 
static inline void stateSetSpeedEnu_f(struct EnuCoor_f *enu_speed)
{
  VECT3_COPY(state.enu_speed_f, *enu_speed);
  /* clear bits for all speed representations and only set the new one */
  state.speed_status = (1 << SPEED_ENU_F);
}
 
static inline void stateSetSpeedEcef_f(struct EcefCoor_f *ecef_speed)
{
  VECT3_COPY(state.ecef_speed_f, *ecef_speed);
  /* clear bits for all speed representations and only set the new one */
  state.speed_status = (1 << SPEED_ECEF_F);
}
 
static inline void stateSetSpeed_f(
  struct EcefCoor_f *ecef_speed,
  struct NedCoor_f *ned_speed,
  struct EnuCoor_f *enu_speed)
{
  /* clear all status bit */
  state.speed_status = 0;
  if (ecef_speed != NULL) {
    VECT3_COPY(state.ecef_speed_f, *ecef_speed);
    state.speed_status |= (1 << SPEED_ECEF_F);
  }
  if (ned_speed != NULL) {
    VECT3_COPY(state.ned_speed_f, *ned_speed);
    state.speed_status |= (1 << SPEED_NED_F);
  }
  if (enu_speed != NULL) {
    VECT3_COPY(state.enu_speed_f, *enu_speed);
    state.speed_status |= (1 << SPEED_ENU_F);
  }
}
 
static inline void stateSetAccelBody_i(struct Int32Vect3 *body_accel)
{
  VECT3_COPY(state.body_accel_i, *body_accel);
}
 
/************************ Get functions ****************************/
 
static inline struct NedCoor_i *stateGetSpeedNed_i(void)
{
  if (!bit_is_set(state.speed_status, SPEED_NED_I)) {
    stateCalcSpeedNed_i();
  }
  return &state.ned_speed_i;
}
 
static inline struct EnuCoor_i *stateGetSpeedEnu_i(void)
{
  if (!bit_is_set(state.speed_status, SPEED_ENU_I)) {
    stateCalcSpeedEnu_i();
  }
  return &state.enu_speed_i;
}
 
static inline struct EcefCoor_i *stateGetSpeedEcef_i(void)
{
  if (!bit_is_set(state.speed_status, SPEED_ECEF_I)) {
    stateCalcSpeedEcef_i();
  }
  return &state.ecef_speed_i;
}
 
static inline uint32_t stateGetHorizontalSpeedNorm_i(void)
{
  if (!bit_is_set(state.speed_status, SPEED_HNORM_I)) {
    stateCalcHorizontalSpeedNorm_i();
  }
  return state.h_speed_norm_i;
}
 
static inline int32_t stateGetHorizontalSpeedDir_i(void)
{
  if (!bit_is_set(state.speed_status, SPEED_HDIR_I)) {
    stateCalcHorizontalSpeedDir_i();
  }
  return state.h_speed_dir_i;
}
 
static inline struct NedCoor_f *stateGetSpeedNed_f(void)
{
  if (!bit_is_set(state.speed_status, SPEED_NED_F)) {
    stateCalcSpeedNed_f();
  }
  return &state.ned_speed_f;
}
 
static inline struct EnuCoor_f *stateGetSpeedEnu_f(void)
{
  if (!bit_is_set(state.speed_status, SPEED_ENU_F)) {
    stateCalcSpeedEnu_f();
  }
  return &state.enu_speed_f;
}
 
static inline struct EcefCoor_f *stateGetSpeedEcef_f(void)
{
  if (!bit_is_set(state.speed_status, SPEED_ECEF_F)) {
    stateCalcSpeedEcef_f();
  }
  return &state.ecef_speed_f;
}
 
static inline float stateGetHorizontalSpeedNorm_f(void)
{
  if (!bit_is_set(state.speed_status, SPEED_HNORM_F)) {
    stateCalcHorizontalSpeedNorm_f();
  }
  return state.h_speed_norm_f;
}
 
static inline float stateGetHorizontalSpeedDir_f(void)
{
  if (!bit_is_set(state.speed_status, SPEED_HDIR_F)) {
    stateCalcHorizontalSpeedDir_f();
  }
  return state.h_speed_dir_f;
}
 
static inline struct Int32Vect3 *stateGetAccelBody_i(void)
{
  return &state.body_accel_i;
}
/******************************************************************************
 *                                                                            *
 * Set and Get functions for the ACCELERATION representations                 *
 *                                                                            *
 *****************************************************************************/
/************* declaration of transformation functions ************/
extern void stateCalcAccelNed_i(void);
extern void stateCalcAccelEcef_i(void);
extern void stateCalcAccelNed_f(void);
extern void stateCalcAccelEcef_f(void);
 
/*********************** validity test functions ******************/
 
static inline bool stateIsAccelValid(void)
{
  return (state.accel_status);
}
 
/************************ Set functions ****************************/
 
static inline void stateSetAccelNed_i(struct NedCoor_i *ned_accel)
{
  VECT3_COPY(state.ned_accel_i, *ned_accel);
  /* clear bits for all accel representations and only set the new one */
  state.accel_status = (1 << ACCEL_NED_I);
}
 
static inline void stateSetAccelEcef_i(struct EcefCoor_i *ecef_accel)
{
  VECT3_COPY(state.ecef_accel_i, *ecef_accel);
  /* clear bits for all accel representations and only set the new one */
  state.accel_status = (1 << ACCEL_ECEF_I);
}
 
static inline void stateSetAccelNed_f(struct NedCoor_f *ned_accel)
{
  VECT3_COPY(state.ned_accel_f, *ned_accel);
  /* clear bits for all accel representations and only set the new one */
  state.accel_status = (1 << ACCEL_NED_F);
}
 
static inline void stateSetAccelEcef_f(struct EcefCoor_f *ecef_accel)
{
  VECT3_COPY(state.ecef_accel_f, *ecef_accel);
  /* clear bits for all accel representations and only set the new one */
  state.accel_status = (1 << ACCEL_ECEF_F);
}
 
/************************ Get functions ****************************/
 
static inline struct NedCoor_i *stateGetAccelNed_i(void)
{
  if (!bit_is_set(state.accel_status, ACCEL_NED_I)) {
    stateCalcAccelNed_i();
  }
  return &state.ned_accel_i;
}
 
static inline struct EcefCoor_i *stateGetAccelEcef_i(void)
{
  if (!bit_is_set(state.accel_status, ACCEL_ECEF_I)) {
    stateCalcAccelEcef_i();
  }
  return &state.ecef_accel_i;
}
 
static inline struct NedCoor_f *stateGetAccelNed_f(void)
{
  if (!bit_is_set(state.accel_status, ACCEL_NED_F)) {
    stateCalcAccelNed_f();
  }
  return &state.ned_accel_f;
}
 
static inline struct EcefCoor_f *stateGetAccelEcef_f(void)
{
  if (!bit_is_set(state.accel_status, ACCEL_ECEF_F)) {
    stateCalcAccelEcef_f();
  }
  return &state.ecef_accel_f;
}
/******************************************************************************
*                                                                             *
* Set and Get functions for the ATTITUDE representations                      *
* (Calls the functions in math/pprz_orientation_conversion)                   *
*                                                                             *
*****************************************************************************/
/*********************** validity test functions ******************/
 
static inline bool stateIsAttitudeValid(void)
{
  return (orienationCheckValid(&state.ned_to_body_orientation));
}
 
/************************ Set functions ****************************/
 
static inline void stateSetNedToBodyQuat_i(struct Int32Quat *ned_to_body_quat)
{
  orientationSetQuat_i(&state.ned_to_body_orientation, ned_to_body_quat);
}
 
static inline void stateSetNedToBodyRMat_i(struct Int32RMat *ned_to_body_rmat)
{
  orientationSetRMat_i(&state.ned_to_body_orientation, ned_to_body_rmat);
}
 
static inline void stateSetNedToBodyEulers_i(struct Int32Eulers *ned_to_body_eulers)
{
  orientationSetEulers_i(&state.ned_to_body_orientation, ned_to_body_eulers);
}
 
static inline void stateSetNedToBodyQuat_f(struct FloatQuat *ned_to_body_quat)
{
  orientationSetQuat_f(&state.ned_to_body_orientation, ned_to_body_quat);
}
 
static inline void stateSetNedToBodyRMat_f(struct FloatRMat *ned_to_body_rmat)
{
  orientationSetRMat_f(&state.ned_to_body_orientation, ned_to_body_rmat);
}
 
static inline void stateSetNedToBodyEulers_f(struct FloatEulers *ned_to_body_eulers)
{
  orientationSetEulers_f(&state.ned_to_body_orientation, ned_to_body_eulers);
}
 
/************************ Get functions ****************************/
 
static inline struct Int32Quat *stateGetNedToBodyQuat_i(void)
{
  return orientationGetQuat_i(&state.ned_to_body_orientation);
}
 
static inline struct Int32RMat *stateGetNedToBodyRMat_i(void)
{
  return orientationGetRMat_i(&state.ned_to_body_orientation);
}
 
static inline struct Int32Eulers *stateGetNedToBodyEulers_i(void)
{
  return orientationGetEulers_i(&state.ned_to_body_orientation);
}
 
static inline struct FloatQuat *stateGetNedToBodyQuat_f(void)
{
  return orientationGetQuat_f(&state.ned_to_body_orientation);
}
 
static inline struct FloatRMat *stateGetNedToBodyRMat_f(void)
{
  return orientationGetRMat_f(&state.ned_to_body_orientation);
}
 
static inline struct FloatEulers *stateGetNedToBodyEulers_f(void)
{
  return orientationGetEulers_f(&state.ned_to_body_orientation);
}
/******************************************************************************
 *                                                                            *
 * Set and Get functions for the ANGULAR RATE representations                 *
 *                                                                            *
 *****************************************************************************/
/************* declaration of transformation functions ************/
extern void stateCalcBodyRates_i(void);
extern void stateCalcBodyRates_f(void);
 
/*********************** validity test functions ******************/
 
static inline bool stateIsRateValid(void)
{
  return (state.rate_status);
}
 
/************************ Set functions ****************************/
 
static inline void stateSetBodyRates_i(struct Int32Rates *body_rate)
{
  RATES_COPY(state.body_rates_i, *body_rate);
  /* clear bits for all attitude representations and only set the new one */
  state.rate_status = (1 << RATE_I);
}
 
static inline void stateSetBodyRates_f(struct FloatRates *body_rate)
{
  RATES_COPY(state.body_rates_f, *body_rate);
  /* clear bits for all attitude representations and only set the new one */
  state.rate_status = (1 << RATE_F);
}
 
/************************ Get functions ****************************/
 
static inline struct Int32Rates *stateGetBodyRates_i(void)
{
  if (!bit_is_set(state.rate_status, RATE_I)) {
    stateCalcBodyRates_i();
  }
  return &state.body_rates_i;
}
 
static inline struct FloatRates *stateGetBodyRates_f(void)
{
  if (!bit_is_set(state.rate_status, RATE_F)) {
    stateCalcBodyRates_f();
  }
  return &state.body_rates_f;
}
 
/******************************************************************************
 *                                                                            *
 * Set and Get functions for the WIND- AND AIRSPEED representations           *
 *                                                                            *
 *****************************************************************************/
/************* declaration of transformation functions ************/
extern void stateCalcHorizontalWindspeed_i(void);
extern void stateCalcVerticalWindspeed_i(void);
extern void stateCalcAirspeed_i(void);
extern void stateCalcHorizontalWindspeed_f(void);
extern void stateCalcVerticalWindspeed_f(void);
extern void stateCalcAirspeed_f(void);
 
 
/************************ validity test function *******************/
 
static inline bool stateIsWindspeedValid(void)
{
  return (state.wind_air_status &= ~((1 << WINDSPEED_I) | (1 << WINDSPEED_F)));
}
 
static inline bool stateIsVerticalWindspeedValid(void)
{
  return (state.wind_air_status &= ~((1 << DOWNWIND_I) | (1 << DOWNWIND_F)));
}
 
static inline bool stateIsAirspeedValid(void)
{
  return (state.wind_air_status &= ~((1 << AIRSPEED_I) | (1 << AIRSPEED_F)));
}
 
static inline bool stateIsAngleOfAttackValid(void)
{
  return (state.wind_air_status &= ~(1 << AOA_F));
}
 
static inline bool stateIsSideslipValid(void)
{
  return (state.wind_air_status &= ~(1 << SIDESLIP_F));
}
 
/************************ Set functions ****************************/
 
static inline void stateSetHorizontalWindspeed_i(struct Int32Vect2 *h_windspeed)
{
  VECT2_COPY(state.windspeed_i.vect2, *h_windspeed);
  /* clear bits for all horizontal windspeed representations and only set the new one */
  ClearBit(state.wind_air_status, WINDSPEED_F);
  SetBit(state.wind_air_status, WINDSPEED_I);
}
 
static inline void stateSetVerticalWindspeed_i(int32_t v_windspeed)
{
  state.windspeed_i.vect3.z = v_windspeed;
  /* clear bits for all vertical windspeed representations and only set the new one */
  ClearBit(state.wind_air_status, DOWNWIND_F);
  SetBit(state.wind_air_status, DOWNWIND_I);
}
 
static inline void stateSetAirspeed_i(int32_t airspeed)
{
  state.airspeed_i = airspeed;
  /* clear bits for all airspeed representations and only set the new one */
  ClearBit(state.wind_air_status, AIRSPEED_F);
  SetBit(state.wind_air_status, AIRSPEED_I);
}
 
static inline void stateSetHorizontalWindspeed_f(struct FloatVect2 *h_windspeed)
{
  VECT2_COPY(state.windspeed_f.vect2, *h_windspeed);
  /* clear bits for all horizontal windspeed representations and only set the new one */
  ClearBit(state.wind_air_status, WINDSPEED_I);
  SetBit(state.wind_air_status, WINDSPEED_F);
}
 
static inline void stateSetVerticalWindspeed_f(float v_windspeed)
{
  state.windspeed_f.vect3.z = v_windspeed;
  /* clear bits for all vertical windspeed representations and only set the new one */
  ClearBit(state.wind_air_status, DOWNWIND_I);
  SetBit(state.wind_air_status, DOWNWIND_F);
}
 
static inline void stateSetAirspeed_f(float airspeed)
{
  state.airspeed_f = airspeed;
  /* clear bits for all airspeed representations and only set the new one */
  ClearBit(state.wind_air_status, AIRSPEED_I);
  SetBit(state.wind_air_status, AIRSPEED_F);
}
 
static inline void stateSetAngleOfAttack_f(float aoa)
{
  state.angle_of_attack_f = aoa;
  /* clear bits for all AOA representations and only set the new one */
  SetBit(state.wind_air_status, AOA_F);
}
 
static inline void stateSetSideslip_f(float sideslip)
{
  state.sideslip_f = sideslip;
  /* clear bits for all sideslip representations and only set the new one */
  SetBit(state.wind_air_status, SIDESLIP_F);
}
 
/************************ Get functions ****************************/
 
static inline struct Int32Vect2 *stateGetHorizontalWindspeed_i(void)
{
  if (!bit_is_set(state.wind_air_status, WINDSPEED_I)) {
    stateCalcHorizontalWindspeed_i();
  }
  return &state.windspeed_i.vect2;
}
 
static inline float stateGetVerticalWindspeed_i(void)
{
  if (!bit_is_set(state.wind_air_status, DOWNWIND_I)) {
    stateCalcVerticalWindspeed_i();
  }
  return state.windspeed_i.vect3.z;
}
 
static inline struct Int32Vect3 *stateGetWindspeed_i(void)
{
  if (!bit_is_set(state.wind_air_status, WINDSPEED_I)) {
    stateCalcHorizontalWindspeed_i();
  }
  if (!bit_is_set(state.wind_air_status, DOWNWIND_I)) {
    stateCalcVerticalWindspeed_i();
  }
  return &state.windspeed_i.vect3;
}
 
static inline int32_t stateGetAirspeed_i(void)
{
  if (!bit_is_set(state.wind_air_status, AIRSPEED_I)) {
    stateCalcAirspeed_i();
  }
  return state.airspeed_i;
}
 
static inline struct FloatVect2 *stateGetHorizontalWindspeed_f(void)
{
  if (!bit_is_set(state.wind_air_status, WINDSPEED_F)) {
    stateCalcHorizontalWindspeed_f();
  }
  return &state.windspeed_f.vect2;
}
 
static inline float stateGetVerticalWindspeed_f(void)
{
  if (!bit_is_set(state.wind_air_status, DOWNWIND_F)) {
    stateCalcVerticalWindspeed_f();
  }
  return state.windspeed_f.vect3.z;
}
 
static inline struct FloatVect3 *stateGetWindspeed_f(void)
{
  if (!bit_is_set(state.wind_air_status, WINDSPEED_F)) {
    stateCalcHorizontalWindspeed_f();
  }
  if (!bit_is_set(state.wind_air_status, DOWNWIND_F)) {
    stateCalcVerticalWindspeed_f();
  }
  return &state.windspeed_f.vect3;
}
 
static inline float stateGetAirspeed_f(void)
{
  if (!bit_is_set(state.wind_air_status, AIRSPEED_F)) {
    stateCalcAirspeed_f();
  }
  return state.airspeed_f;
}
 
static inline float stateGetAngleOfAttack_f(void)
{
//  if (!bit_is_set(state.wind_air_status, AOA_F))
//    stateCalcAOA_f();
  return state.angle_of_attack_f;
}
 
static inline float stateGetSideslip_f(void)
{
//  if (!bit_is_set(state.wind_air_status, SIDESLIP_F))
//    stateCalcSideslip_f();
  return state.sideslip_f;
}
 
#endif /* STATE_H */