arm_inlines_angle.h File Reference

Angle conversion inlines. More...

#include <math.h>

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Macros
#define	M_SQRT2   1.41421356237309504880
	sqrt(2) approximation constant
#define	M_PI   3.14159265358979323846
	Pi approximation constant.
#define	M_TWOPI   (M_PI * 2.0)
	2*Pi approximation constant
#define	M_PI_180   (M_PI / 180.0)
	Pi/180 approximation constant.
#define	M_180_PI   (180.0 / M_PI)
	180/Pi approximation constant

Functions
float	RAD_NORM (const float rad)
	Radians normalization (normalize angle to single rotation)
float	DEG_NORM (const float deg)
	Degrees normalization (normalize angle to single rotation)
float	RAD_TO_DEG (const float rad)
	Radians to degrees conversion.
float	DEG_TO_RAD (const float deg)
	Degrees to radians conversion.
float	RAD_TO_FLOAT (const float rad)
	Radians to 0-1 scaled float conversion.
float	FLOAT_TO_RAD (const float val)
	0-1 scaled float to radians conversion
float	DEG_TO_FLOAT (const float deg)
	Degrees to 0-1 scaled float conversion.
float	FLOAT_TO_DEG (const float val)
	0-1 scaled float to degrees conversion

Detailed Description

Angle conversion inlines.

Author

SMFSW

Copyright

MIT (c) 2017-2026, SMFSW

Macro Definition Documentation

M_180_PI

#define M_180_PI   (180.0 / M_PI)

180/Pi approximation constant

M_PI

#define M_PI   3.14159265358979323846

Pi approximation constant.

M_PI_180

#define M_PI_180   (M_PI / 180.0)

Pi/180 approximation constant.

M_SQRT2

#define M_SQRT2   1.41421356237309504880

sqrt(2) approximation constant

M_TWOPI

#define M_TWOPI   (M_PI * 2.0)

2*Pi approximation constant

Function Documentation

DEG_NORM()

float DEG_NORM ( const float deg )

inline

Degrees normalization (normalize angle to single rotation)

Parameters

[in]

deg

- Degrees to convert

Returns

Converted angle

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DEG_TO_FLOAT()

float DEG_TO_FLOAT ( const float deg )

inline

Degrees to 0-1 scaled float conversion.

Parameters

[in]

deg

- Degrees to convert

Returns

Converted angle

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DEG_TO_RAD()

float DEG_TO_RAD ( const float deg )

inline

Degrees to radians conversion.

Note

On Arduino platform, DEG_TO_RAD is already defined as conversion value

Parameters

[in]

deg

- Degrees to convert

Returns

Converted angle

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FLOAT_TO_DEG()

float FLOAT_TO_DEG ( const float val )

inline

0-1 scaled float to degrees conversion

Parameters

[in]

val

- 0-1 scaled float to convert

Returns

Converted angle

FLOAT_TO_RAD()

float FLOAT_TO_RAD ( const float val )

inline

0-1 scaled float to radians conversion

Parameters

[in]

val

- 0-1 scaled float to convert

Returns

Converted angle

RAD_NORM()

float RAD_NORM ( const float rad )

inline

Radians normalization (normalize angle to single rotation)

Parameters

[in]

rad

- Radians to convert

Returns

Converted angle

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RAD_TO_DEG()

float RAD_TO_DEG ( const float rad )

inline

Radians to degrees conversion.

Note

On Arduino platform, RAD_TO_DEG is already defined as conversion value

Parameters

[in]

rad

- Radians to convert

Returns

Converted angle

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RAD_TO_FLOAT()

float RAD_TO_FLOAT ( const float rad )

inline

Radians to 0-1 scaled float conversion.

Parameters

[in]

rad

- Radians to convert

Returns

Converted angle

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