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40 lines
845 B
C
40 lines
845 B
C
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#ifndef APP_MODULES_COLOR_UTILS_H_
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#define APP_MODULES_COLOR_UTILS_H_
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#include "module.h"
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#include "lauxlib.h"
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#include "lmem.h"
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#include "platform.h"
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#include "c_stdlib.h"
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#include "c_math.h"
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#include "c_string.h"
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#include "user_interface.h"
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#include "osapi.h"
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/**
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* Convert hsv to grb
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* hue is 0-360, sat and val are 0-255
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*/
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uint32_t hsv2grb(uint16_t hue, uint8_t sat, uint8_t val);
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/**
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* Convert hsv to grbw
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* hue is 0-360, sat and val are 0-255
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*/
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uint32_t hsv2grbw(uint16_t hue, uint8_t sat, uint8_t val);
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/**
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* Convert grb to hsv
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* g, r, b are 0-255
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*/
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uint32_t grb2hsv(uint8_t g, uint8_t r, uint8_t b);
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/**
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* The color wheel function provides colors from r -> g -> b -> r.
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* They are fully saturated and with full brightness.
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* degree is from 0-360
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*/
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uint32_t color_wheel(uint16_t degree);
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#endif /* APP_MODULES_COLOR_UTILS_H_ */
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