/*
* rotation.h
*
* Created on: 20.10.2013
* Author: ton
*/
#ifndef ROTATION_H_
#define ROTATION_H_
#include <unistd.h>
#include <mathlib/mathlib.h>
/**
* Enum for board and external compass rotations.
* This enum maps from board attitude to airframe attitude.
*/
enum Rotation {
ROTATION_NONE = 0,
ROTATION_YAW_45 = 1,
ROTATION_YAW_90 = 2,
ROTATION_YAW_135 = 3,
ROTATION_YAW_180 = 4,
ROTATION_YAW_225 = 5,
ROTATION_YAW_270 = 6,
ROTATION_YAW_315 = 7,
ROTATION_ROLL_180 = 8,
ROTATION_ROLL_180_YAW_45 = 9,
ROTATION_ROLL_180_YAW_90 = 10,
ROTATION_ROLL_180_YAW_135 = 11,
ROTATION_PITCH_180 = 12,
ROTATION_ROLL_180_YAW_225 = 13,
ROTATION_ROLL_180_YAW_270 = 14,
ROTATION_ROLL_180_YAW_315 = 15,
ROTATION_ROLL_90 = 16,
ROTATION_ROLL_90_YAW_45 = 17,
ROTATION_ROLL_90_YAW_90 = 18,
ROTATION_ROLL_90_YAW_135 = 19,
ROTATION_ROLL_270 = 20,
ROTATION_ROLL_270_YAW_45 = 21,
ROTATION_ROLL_270_YAW_90 = 22,
ROTATION_ROLL_270_YAW_135 = 23,
ROTATION_PITCH_90 = 24,
ROTATION_PITCH_270 = 25,
ROTATION_MAX
};
typedef struct {
uint16_t roll;
uint16_t pitch;
uint16_t yaw;
} rot_lookup_t;
const rot_lookup_t rot_lookup[] = {
{ 0, 0, 0 },
{ 0, 0, 45 },
{ 0, 0, 90 },
{ 0, 0, 135 },
{ 0, 0, 180 },
{ 0, 0, 225 },
{ 0, 0, 270 },
{ 0, 0, 315 },
{180, 0, 0 },
{180, 0, 45 },
{180, 0, 90 },
{180, 0, 135 },
{ 0, 180, 0 },
{180, 0, 225 },
{180, 0, 270 },
{180, 0, 315 },
{ 90, 0, 0 },
{ 90, 0, 45 },
{ 90, 0, 90 },
{ 90, 0, 135 },
{270, 0, 0 },
{270, 0, 45 },
{270, 0, 90 },
{270, 0, 135 },
{ 0, 90, 0 },
{ 0, 270, 0 }
};
/**
* Get the rotation matrix
*/
__EXPORT void
get_rot_matrix(enum Rotation rot, math::Matrix *rot_matrix);
#endif /* ROTATION_H_ */
