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kitt.ino
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kitt.ino
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//
// Knightrider's KITT effect, should be used in combination with
// https://www.youtube.com/watch?v=UBP7xH348cI
//
// @license MIT 2015 Dennis de Greef <github.com/dennisdegreef/orderq/blob/master/LICENSE>
//
#include <Adafruit_NeoPixel.h>
#include <avr/power.h>
#define PIN 7
#define NUMPIXEL 150
// Parameter 1 = number of pixels in strip
// Parameter 2 = Arduino pin number (most are valid)
// Parameter 3 = pixel type flags, add together as needed:
// NEO_KHZ800 800 KHz bitstream (most NeoPixel products w/WS2812 LEDs)
// NEO_KHZ400 400 KHz (classic 'v1' (not v2) FLORA pixels, WS2811 drivers)
// NEO_GRB Pixels are wired for GRB bitstream (most NeoPixel products)
// NEO_RGB Pixels are wired for RGB bitstream (v1 FLORA pixels, not v2)
Adafruit_NeoPixel strip = Adafruit_NeoPixel(NUMPIXEL, PIN, NEO_GRB + NEO_KHZ800);
void setup() {
strip.begin();
strip.show();
}
void loop() {
knightrider(1);
}
void knightrider(uint8_t wait) {
uint32_t color = strip.Color(255, 0, 0);
uint8_t i;
for(i = 0; i < strip.numPixels(); i++) {
if(i == 0) {
strip.setPixelColor(strip.numPixels() - 1, 0, 0, 0);
} else {
strip.setPixelColor(i - 1, 0, 0, 0);
}
strip.setPixelColor(i, color);
strip.show();
delay(wait);
}
for(i = strip.numPixels(); i > 0; i--) {
if(i == 0) {
strip.setPixelColor(strip.numPixels() + 1, 0, 0, 0);
} else {
strip.setPixelColor(i + 1, 0, 0, 0);
}
strip.setPixelColor(i, color);
strip.show();
delay(wait);
}
}