fill_rainbow()

void fl::fill_rainbow	(	CRGB *	targetArray,
		int	numToFill,
		fl::u8	initialhue,
		fl::u8	deltahue = 5 )

Fill a range of LEDs with a rainbow of colors.

The colors making up the rainbow are at full saturation and full value (brightness).

Parameters

targetArray	a pointer to the LED array to fill
numToFill	the number of LEDs to fill in the array
initialhue	the starting hue for the rainbow
deltahue	how many hue values to advance for each LED

Examples

ColorTemperature.ino, DemoReel100.ino, and ParallelSPI.ino.

Definition at line 29 of file fill.cpp.hpp.

                               {
    CHSV hsv;
    hsv.hue = initialhue;
    hsv.val = 255;
    hsv.sat = 240;
    for (int i = 0; i < numToFill; ++i) {
        targetArray[i] = hsv;
        hsv.hue += deltahue;
    }
}

Referenced by loop(), rainbow(), and DriverTestRunner::runTestPatterns().

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