FastLED 3.9.15
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◆ getAverageLight()

FASTLED_FORCE_INLINE uint8_t CRGB::getAverageLight ( ) const

Get the average of the R, G, and B values.

Examples
TwinkleFox.ino.

Definition at line 149 of file crgb.hpp.

149 {
150#if FASTLED_SCALE8_FIXED == 1
151 const uint8_t eightyfive = 85;
152#else
153 const uint8_t eightyfive = 86;
154#endif
155 uint8_t avg = scale8_LEAVING_R1_DIRTY( r, eightyfive) + \
156 scale8_LEAVING_R1_DIRTY( g, eightyfive) + \
157 scale8_LEAVING_R1_DIRTY( b, eightyfive);
158 cleanup_R1();
159 return avg;
160}
LIB8STATIC_ALWAYS_INLINE void cleanup_R1()
Clean up the r1 register after a series of *LEAVING_R1_DIRTY calls.
Definition scale8.h:339
LIB8STATIC_ALWAYS_INLINE uint8_t scale8_LEAVING_R1_DIRTY(uint8_t i, fract8 scale)
This version of scale8() does not clean up the R1 register on AVR.
Definition scale8.h:176

References cleanup_R1(), FASTLED_FORCE_INLINE, and scale8_LEAVING_R1_DIRTY().

Referenced by fl::TwinkleFox::drawTwinkleFox(), and drawTwinkles().

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