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Hauteur totale : 47 cms
Temps passé : 1 journée
Principal outillage : Dremel 3000 + Adaptateur défonceuse 335, outillage à main

Programme Arduino et logo en PDF à télécharger ici :

Code Arduino :

// Assassin's Creed LED Clock
// MagicManu - 02/2018
// http://blog.magicmanu.com
// https://www.youtube.com/MagicManu

#include <Adafruit_NeoPixel.h>
#ifdef __AVR__
  #include <avr/power.h>
#endif

#define PIN            6
#define NUMPIXELS      24

Adafruit_NeoPixel pixels = Adafruit_NeoPixel(NUMPIXELS, PIN, NEO_GRB + NEO_KHZ800);

uint16_t delayval = 500; // delay for half a second
uint16_t j;
uint16_t LastCol;
uint16_t NbCycle = 0;

uint32_t TheColors [12] [3] {
  {0, 0, 0}, 
  {255, 0, 0},    
  {0, 255, 0},
  {0, 0, 255},
  {255, 255, 0},
  {0, 255, 255},
  {255, 0, 255},
  {34, 66, 124},
  {233, 56, 63},
  {109, 7, 26},
  {127, 0, 255},
  {0, 201, 87}
};


void setup() {
  randomSeed(analogRead(0)); // This initializes the random value
  
  pixels.begin(); // This initializes the NeoPixel library.

  theaterChase(pixels.Color(120, 120, 120), 30);
}

void loop() {
  // Never same color 2 time
  for(uint16_t c=0; c<10; c++) {
    j = random(1, 12);
    if (j != LastCol)
      break;
  }
  LastCol = j;
 
  colorWipe(0, 2);   // OFF  
  colorWipe(j, 230); // Color
  
  NbCycle++;

  // Rainbow
  if (NbCycle >= 10){
    rainbowCycle(5);
    NbCycle = 0;
  }
}


void colorWipe(int j, uint8_t wait) {
  for(uint16_t i=0; i<pixels.numPixels(); i++) {
    for(int b=10; b>0; b--) {
      pixels.setPixelColor(i, pixels.Color(TheColors[j][0] / b, TheColors[j][1] / b, TheColors[j][2] / b));
      pixels.show();
      delay(wait);
    }
  }
}


// Slightly different, this makes the rainbow equally distributed throughout
void rainbowCycle(uint8_t wait) {
  uint16_t i, j;

  for(j=0; j<256*2; j++) { // 2 cycles of all colors on wheel
    for(i=0; i< pixels.numPixels(); i++) {
      pixels.setPixelColor(i, Wheel(((i * 256 / pixels.numPixels()) + j) & 255));
    }
    pixels.show();
    delay(wait);
  }
}

//Theatre-style crawling lights.
void theaterChase(uint32_t c, uint8_t wait) {
  for (int j=0; j<10; j++) {  //do 10 cycles of chasing
    for (int q=0; q < 3; q++) {
      for (uint16_t i=0; i < pixels.numPixels(); i=i+3) {
        pixels.setPixelColor(i+q, c);    //turn every third pixel on
      }
      pixels.show();

      delay(wait);

      for (uint16_t i=0; i < pixels.numPixels(); i=i+3) {
        pixels.setPixelColor(i+q, 0);        //turn every third pixel off
      }
    }
  }
}


// Input a value 0 to 255 to get a color value.
// The colours are a transition r - g - b - back to r.
uint32_t Wheel(byte WheelPos) {
  WheelPos = 255 - WheelPos;
  if(WheelPos < 85) {
    return pixels.Color(255 - WheelPos * 3, 0, WheelPos * 3);
  }
  if(WheelPos < 170) {
    WheelPos -= 85;
    return pixels.Color(0, WheelPos * 3, 255 - WheelPos * 3);
  }
  WheelPos -= 170;
  return pixels.Color(WheelPos * 3, 255 - WheelPos * 3, 0);
}