trig8.h File Reference

Detailed Description

Fast, efficient 8-bit trigonometry functions specifically designed for high-performance LED programming.

Definition in file trig8.h.

#include "fl/stdint.h"
#include "lib8tion/lib8static.h"
#include "fl/compiler_control.h"

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Macros
#define	__INC_LIB8TION_TRIG_H
const uint8_t	b_m16_interleave [] = {0, 49, 49, 41, 90, 27, 117, 10}
	Pre-calculated lookup table used in sin8() and cos8() functions.
LIB8STATIC int16_t	cos16 (uint16_t theta)
	Fast 16-bit approximation of cos(x).
LIB8STATIC uint8_t	cos8 (uint8_t theta)
	Fast 8-bit approximation of cos(x).
#define	sin16   sin16_C
	Platform-independent alias of the fast sin implementation.
LIB8STATIC int16_t	sin16_C (uint16_t theta)
	Fast 16-bit approximation of sin(x).
#define	sin8   sin8_C
	Platform-independent alias of the fast sin implementation.
LIB8STATIC uint8_t	sin8_C (uint8_t theta)
	Fast 8-bit approximation of sin(x).