DSP (Digital Signal Processing)

Digital Signal Processing (DSP) math functions and utilities. More...

Topics
	Basic Math Functions
	Basic element-wise math operations for DSP.
	Float/Fixed point shift conversion functions
	Convert number representation in Float or Double to/from Q31/Q15/Q7.
	Helper macros for printing Q values.
	Extends the existing inttypes headers for print formatting.

Typedefs
typedef int8_t	q7_t
	8-bit fractional data type in 1.7 format.
typedef int16_t	q15_t
	16-bit fractional data type in 1.15 format.
typedef int32_t	q31_t
	32-bit fractional data type in 1.31 format.
typedef int64_t	q63_t
	64-bit fractional data type in 1.63 format.
typedef __fp16	float16_t
	16-bit floating point type definition.
typedef float	float32_t
	32-bit floating-point type definition.
typedef double	float64_t
	64-bit floating-point type definition.

Detailed Description

Digital Signal Processing (DSP) math functions and utilities.

Since

3.3

Version

0.1.0

Typedef Documentation

float16_t

typedef __fp16 float16_t

#include <zephyr/dsp/types.h>

16-bit floating point type definition.

float32_t

typedef float float32_t

#include <zephyr/dsp/types.h>

32-bit floating-point type definition.

float64_t

typedef double float64_t

#include <zephyr/dsp/types.h>

64-bit floating-point type definition.

q15_t

typedef int16_t q15_t

#include <zephyr/dsp/types.h>

16-bit fractional data type in 1.15 format.

q31_t

typedef int32_t q31_t

#include <zephyr/dsp/types.h>

32-bit fractional data type in 1.31 format.

q63_t

typedef int64_t q63_t

#include <zephyr/dsp/types.h>

64-bit fractional data type in 1.63 format.

q7_t

typedef int8_t q7_t

#include <zephyr/dsp/types.h>

8-bit fractional data type in 1.7 format.