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#include <math.h>
#include <stdint.h>
#pragma once
#define GRAVITY_MSS 9.80665f
#define deg2rad 0.017453292f
#define rad2deg 57.295780f
#define pi 3.141592657f
#define earthRate 0.000072921f
#define earthRadius 6378145.0
#define earthRadiusInv 1.5678540e-7
class Vector3f
{
private:
public:
float x;
float y;
float z;
Vector3f(float a=0.0f, float b=0.0f, float c=0.0f) :
x(a),
y(b),
z(c)
{}
float length(void) const;
void zero(void);
};
class Mat3f
{
private:
public:
Vector3f x;
Vector3f y;
Vector3f z;
Mat3f();
void identity();
Mat3f transpose(void) const;
};
Vector3f operator*(float sclIn1, Vector3f vecIn1);
Vector3f operator+( Vector3f vecIn1, Vector3f vecIn2);
Vector3f operator-( Vector3f vecIn1, Vector3f vecIn2);
Vector3f operator*( Mat3f matIn, Vector3f vecIn);
Mat3f operator*( Mat3f matIn1, Mat3f matIn2);
Vector3f operator%( Vector3f vecIn1, Vector3f vecIn2);
Vector3f operator*(Vector3f vecIn1, float sclIn1);
void swap_var(float &d1, float &d2);
enum GPS_FIX {
GPS_FIX_NOFIX = 0,
GPS_FIX_2D = 2,
GPS_FIX_3D = 3
};
struct ekf_status_report {
bool error;
bool velHealth;
bool posHealth;
bool hgtHealth;
bool velTimeout;
bool posTimeout;
bool hgtTimeout;
bool imuTimeout;
uint32_t velFailTime;
uint32_t posFailTime;
uint32_t hgtFailTime;
float states[32];
unsigned n_states;
bool angNaN;
bool summedDelVelNaN;
bool KHNaN;
bool KHPNaN;
bool PNaN;
bool covarianceNaN;
bool kalmanGainsNaN;
bool statesNaN;
bool gyroOffsetsExcessive;
bool covariancesExcessive;
bool velOffsetExcessive;
};
void ekf_debug(const char *fmt, ...);
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