Swadge ESP32-S2
APIs to develop for the Magfest Swadge
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trigonometry.h
Go to the documentation of this file.
1
25
26#ifndef _TRIGONOMETRY_H_
27#define _TRIGONOMETRY_H_
28
29#include <stdint.h>
30
31extern const int16_t sin1024[91];
32extern const uint16_t tan1024[91];
33
34int16_t getSin1024(int16_t degree);
35int16_t getCos1024(int16_t degree);
36int32_t getTan1024(int16_t degree);
37int32_t cordicAtan2(int32_t x, int32_t y);
38int16_t getAtan2(int32_t y, int32_t x);
39
40#endif
sin1024
const int16_t sin1024[91]
Definition trigonometry.c:21
tan1024
const uint16_t tan1024[91]
Definition trigonometry.c:31
getTan1024
int32_t getTan1024(int16_t degree)
Definition trigonometry.c:132
getCos1024
int16_t getCos1024(int16_t degree)
Definition trigonometry.c:94
getAtan2
int16_t getAtan2(int32_t y, int32_t x)
Calculate the angle of the line from the origin to (x, y), in degrees.
Definition trigonometry.c:300
cordicAtan2
int32_t cordicAtan2(int32_t x, int32_t y)
CORDIC approximation of arctan.
Definition trigonometry.c:171
getSin1024
int16_t getSin1024(int16_t degree)
Definition trigonometry.c:56