Arduino UNO and ws2812b test code.I try it OK

RGB_LED\FastLED-3.1.0\.gitignore
.......\.............\bitswap.h
.......\.............\chipsets.h
.......\.............\color.h
.......\.............\colorpalettes.cpp
.......\.............\colorpalettes.h
.......\.............\colorutils.cpp
.......\.............\colorutils.h
.......\.............\controller.h
.......\.............\dmx.h
.......\.............\.ocs\.Doxyfile.swp
.......\.............\....\Doxyfile
.......\.............\....\mainpage.dox
.......\.............\examples\AnalogOutput\AnalogOutput.ino
.......\.............\........\Blink\Blink.ino
.......\.............\........\ColorPalette\ColorPalette.ino
.......\.............\........\.....Temperature\ColorTemperature.ino
.......\.............\........\.ylon\Cylon.ino
.......\.............\........\DemoReel100\DemoReel100.ino
.......\.............\........\Fire2012\Fire2012.ino
.......\.............\........\........WithPalette\Fire2012WithPalette.ino
.......\.............\........\...stLight\FirstLight.ino
.......\.............\........\Multiple\ArrayOfLedArrays\ArrayOfLedArrays.ino
.......\.............\........\........\MirroringSample\MirroringSample.ino
.......\.............\........\........\.ultiArrays\MultiArrays.ino
.......\.............\........\........\.....pleStripsInOneArray\MultipleStripsInOneArray.ino
.......\.............\........\........\OctoWS2811Demo\OctoWS2811Demo.ino
.......\.............\........\........\ParallelOutputDemo\ParallelOutputDemo.ino
.......\.............\........\Noise\Noise.ino
.......\.............\........\.....Playground\NoisePlayground.ino
.......\.............\........\.......usPalette\NoisePlusPalette.ino
.......\.............\........\Pintest\Pintest.ino
.......\.............\........\.orts\PJRCSpectrumAnalyzer\PJRCSpectrumAnalyzer.ino
.......\.............\........\RGBCalibrate\RGBCalibrate.ino
.......\.............\........\SmartMatrix\SmartMatrix.ino
.......\.............\........\XYMatrix\XYMatrix.ino
.......\.............\..tras\AppleII.s65
.......\.............\......\FastLED6502.s65
.......\.............\......\RainbowDemo.bin.zip
.......\.............\......\RainbowDemo.s65
.......\.............\FastLED.cpp
.......\.............\FastLED.h
.......\.............\fastled_config.h
.......\.............\fastled_delay.h
.......\.............\fastled_progmem.h
.......\.............\fastpin.h
.......\.............\fastspi.h
.......\.............\fastspi_bitbang.h
.......\.............\fastspi_dma.h
.......\.............\fastspi_nop.h
.......\.............\fastspi_ref.h
.......\.............\fastspi_types.h
.......\.............\hsv2rgb.cpp
.......\.............\hsv2rgb.h
.......\.............\keywords.txt
.......\.............\led_sysdefs.h
.......\.............\.ib8tion\math8.h
.......\.............\........\random8.h
.......\.............\........\scale8.h
.......\.............\........\trig8.h
.......\.............\lib8tion.cpp
.......\.............\lib8tion.h
.......\.............\library.properties
.......\.............\LICENSE
.......\.............\noise.cpp
.......\.............\noise.h
.......\.............\pixeltypes.h
.......\.............\.latforms\arm\common\m0clockless.h
.......\.............\.........\...\d21\clockless_arm_d21.h
.......\.............\.........\...\...\fastled_arm_d21.h
.......\.............\.........\...\...\fastpin_arm_d21.h
.......\.............\.........\...\...\led_sysdefs_arm_d21.h
.......\.............\.........\...\k20\clockless_arm_k20.h
.......\.............\.........\...\...\clockless_block_arm_k20.h
.......\.............\.........\...\...\fastled_arm_k20.h
.......\.............\.........\...\...\fastpin_arm_k20.h
.......\.............\.........\...\...\fastspi_arm_k20.h
.......\.............\.........\...\...\led_sysdefs_arm_k20.h
.......\.............\.........\...\...\octows2811_controller.h
.......\.............\.........\...\...\smartmatrix_t3.h
.......\.............\.........\...\.l26\clockless_arm_kl26.h
.......\.............\.........\...\....\fastled_arm_kl26.h
.......\.............\.........\...\....\fastpin_arm_kl26.h
.......\.............\.........\...\..

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