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feat: Cycle NeoPixel 0 through red, green, blue, and orange

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Co-authored-by: aider (gemini/gemini-2.5-pro) <aider@aider.chat>
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Tanner Collin
2025-12-19 13:19:25 -07:00
parent 039c6958d2
commit 27300d472f
1 changed files with 17 additions and 12 deletions
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29
demos/neopixel/neopixel.ino
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@@ -11,25 +11,30 @@
// strandtest example for more information on possible values. // strandtest example for more information on possible values.
Adafruit_NeoPixel pixels(NUMPIXELS, PIN, NEO_GRB + NEO_KHZ800); Adafruit_NeoPixel pixels(NUMPIXELS, PIN, NEO_GRB + NEO_KHZ800);
#define DELAYVAL 500 // Time (in milliseconds) to pause between pixels #define DELAYVAL 1000 // Time (in milliseconds) to pause between pixels
void setup() { void setup() {
pixels.begin(); // INITIALIZE NeoPixel strip object (REQUIRED) pixels.begin(); // INITIALIZE NeoPixel strip object (REQUIRED)
} }
void loop() { void loop() {
pixels.clear(); // Set all pixel colors to 'off' // red
pixels.setPixelColor(0, pixels.Color(150, 0, 0));
pixels.show();
delay(DELAYVAL);
// The first NeoPixel in a strand is #0, second is 1, all the way up // green
// to the count of pixels minus one. pixels.setPixelColor(0, pixels.Color(0, 150, 0));
for(int i=0; i<NUMPIXELS; i++) { // For each pixel... pixels.show();
delay(DELAYVAL);
// pixels.Color() takes RGB values, from 0,0,0 up to 255,255,255 // blue
// Here we're using a moderately bright green color: pixels.setPixelColor(0, pixels.Color(0, 0, 150));
pixels.setPixelColor(i, pixels.Color(0, 150, 0)); pixels.show();
delay(DELAYVAL);
pixels.show(); // Send the updated pixel colors to the hardware. // orange
pixels.setPixelColor(0, pixels.Color(150, 75, 0));
delay(DELAYVAL); // Pause before next pass through loop pixels.show();
} delay(DELAYVAL);
} }