48 lines
1.5 KiB
Arduino
48 lines
1.5 KiB
Arduino
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/**
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* @file streams-generator-audiokit.ino
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* @brief NeoPixel example for ESP32-S3-AI-Smart-Speaker
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*
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* Dependencies:
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* - https://github.com/adafruit/Adafruit_NeoPixel
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*
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* @author Phil Schatzmann
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* @copyright GPLv3
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*/
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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 38
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// How many NeoPixels are attached to the Arduino?
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#define NUMPIXELS 6
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// When setting up the NeoPixel library, we tell it how many pixels,
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// and which pin to use to send signals. Note that for older NeoPixel
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// strips you might need to change the third parameter -- see the
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// strandtest example for more information on possible values.
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Adafruit_NeoPixel pixels(NUMPIXELS, PIN, NEO_GRB + NEO_KHZ800);
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void setup() {
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// END of Trinket-specific code.
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pixels.begin(); // INITIALIZE NeoPixel strip object (REQUIRED)
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}
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void loop() {
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pixels.clear(); // Set all pixel colors to 'off'
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// The first NeoPixel in a strand is #0, second is 1, all the way up
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// to the count of pixels minus one.
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for (int i = 0; i < NUMPIXELS; i++) { // For each pixel...
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// pixels.Color() takes RGB values, from 0,0,0 up to 255,255,255
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int red = random(255);
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int green = random(255);
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int blue = random(255);
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// Here we're using a moderately bright green color:
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pixels.setPixelColor(i, pixels.Color(red, green, blue));
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}
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pixels.show(); // Send the updated pixel colors to the hardware.
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delay(100); // Pause before next pass through loop
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}
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