forked from 0xha0/df_datalink
mitigate: 整个地检和节点工程, 增加自动编译
更新了AD9361的profile
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/*****************************************************************************/
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/**
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* @file eulerangles.h
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* @author FanHao ([email protected])
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* @version 0.0
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* @date 2023-05-06
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*
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* @copyright Copyright(c) 2024 Beijing Institute of Technology.\n
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* Lab of Communication and Network
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*
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******************************************************************************/
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/**
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* @addtogroup LinkLayer
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* @{
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*/
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/**
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* @addtogroup LinkLayerGeometry
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* @{
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*/
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/**
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* @defgroup LinkLayerGeometry_EulerAngles
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* @{
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*/
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#ifndef __EULERANGLES_H
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#define __EULERANGLES_H
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#define EUL_PI 3.14159265358979323846
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#define DEG2RAD(d) ((EUL_PI / 180.0) * (d))
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#define RAD2DEG(r) ((180.0 / EUL_PI) * (r))
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/**
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* Orientations are represented by 3D double precision Tait-Bryan (Euler) tuples
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* called EulerAngles. The angles are in Z, Y', X" order that is often called
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* intrinsic rotations, they are measured in radians. The default (unrotated)
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* orientation is along the X axis. Conceptually, the Z axis rotation is heading,
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* the Y' axis rotation is descending (negative elevation), the X" axis rotation is bank.
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* For example, positive rotation along the Z axis rotates X into Y (turns left), positive
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* rotation along the Y axis rotates Z into X (leans forward), positive rotation
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* along the X axis rotates Y into Z (leans right).
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*/
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/**
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* @struct EULERANGLES
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* @brief Structure for standard quaternion
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*/
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typedef struct
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{
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double alpha; // unit rad
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double beta; // unit rad
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double gamma; // unit rad
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} EULERANGLES;
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typedef enum
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{
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EULERANGLES_NONE = 0,
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EULERANGLES_ZYX = 1,
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EULERANGLES_ZYZ = 2,
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EULERANGLES_XYZ = 3,
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} EULERANGLES_TYPE;
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extern const EULERANGLES EULERANGLES_ZERO;
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extern const EULERANGLES EULERANGLES_NIL;
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/** @brief Add two EulerAngles. */
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EULERANGLES EulerAngles_Add(EULERANGLES e1, EULERANGLES e2);
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/** @brief Subtracts two EulerAngles. */
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EULERANGLES EulerAngles_Sub(EULERANGLES e1, EULERANGLES e2);
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/** @brief Multiplies EulerAngles by a real number. */
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void EulerAngles_ScalarMult(EULERANGLES *e, double f);
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/** @brief Multiplies EulerAngles by a real number. */
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EULERANGLES EulerAngles_GetScalarMult(EULERANGLES e, double f);
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/** @brief Normalize EulerAngles. */
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void EulerAngles_Normalize(EULERANGLES *e);
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/** @brief Normalize EulerAngles. */
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EULERANGLES EulerAngles_GetNormalize(EULERANGLES e);
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#endif
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/** @} LinkLayerGeometry_EulerAngles */
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/** @} LinkLayerGeometry */
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/** @} LinkLayer */
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