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31 lines
1.2 KiB
C++
31 lines
1.2 KiB
C++
// NeoPixel Ring simple sketch (c) 2013 Shae Erisson
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// released under the GPLv3 license to match the rest of the AdaFruit NeoPixel library
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#include <Adafruit_NeoPixel.h>
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// Which pin on the Arduino is connected to the NeoPixels?
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#define PIN 1
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// How many NeoPixels are attached to the Arduino?
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#define NUMPIXELS 1
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// When we setup the NeoPixel library, we tell it how many pixels, and which pin to use to send signals.
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// Note that for older NeoPixel strips you might need to change the third parameter--see the strandtest
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// example for more information on possible values.
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Adafruit_NeoPixel pixels = Adafruit_NeoPixel(NUMPIXELS, PIN, NEO_RGB + NEO_KHZ800);
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int delayval = 500; // delay for half a second
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void setup() {
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pixels.begin(); // This initializes the NeoPixel library.
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}
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void loop() {
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// For a set of NeoPixels the first NeoPixel is 0, second is 1, all the way up to the count of pixels minus one.
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for(int i=0;i<NUMPIXELS;i++){
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// pixels.Color takes RGB values, from 0,0,0 up to 255,255,255
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pixels.setPixelColor(i, pixels.Color(0,150,0)); // Moderately bright green color.
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pixels.show(); // This sends the updated pixel color to the hardware.
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delay(delayval); // Delay for a period of time (in milliseconds).
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}
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}
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