xy_serpentine()

FASTLED_FORCE_INLINE uint16_t fl::xy_serpentine	(	uint16_t	x,
		uint16_t	y,
		uint16_t	width,
		uint16_t	height )

Definition at line 17 of file xymap.h.

                                                                             {
    (void)height;
    if (y & 1) // Even or odd row?
        // reverse every second line for a serpentine lled layout
        return (y + 1) * width - 1 - x;
    else
        return y * width + x;
}

References FASTLED_FORCE_INLINE, x, and y.

Referenced by fl::XYMap::mapToIndex().

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