x-leds

// LAMP 198

#include <Adafruit_DotStar.h>
#include <SPI.h>

#define NUMPIXELS 60 // Number of LEDs in strip

// Here's how to control the LEDs from any two pins:
#define DATAPIN    2
#define CLOCKPIN   6
Adafruit_DotStar strip = Adafruit_DotStar(NUMPIXELS, DATAPIN, CLOCKPIN, DOTSTAR_BRG);

int height_1;
int height_2;

int c1_rand_1;
int c1_rand_2;
int c1_rand_3;

int c2_rand_1;
int c2_rand_2;
int c2_rand_3;

int c3_rand_1;
int c3_rand_2;
int c3_rand_3;

int i;
int j;
int k;

void setup() {
  Serial.begin(9600);

#if defined(__AVR_ATtiny85__) && (F_CPU == 16000000L)
  clock_prescale_set(clock_div_1); // Enable 16 MHz on Trinket
#endif
  randomSeed(analogRead(0));
  height_1 = random(4,40);
  height_2 = random(height_1+5,55);
  //Serial.println(height_1);
  //Serial.println(height_2);

  while(1){
    c1_rand_1 = random(0,255);
    c1_rand_2 = random(0,255);
    c1_rand_3 = random(0,255);
    if (c1_rand_1 < 5 || c1_rand_2 < 5 || c1_rand_3 < 5) {
      break;
    }
  }

  while (1){
    c2_rand_1 = random(0,255);
    c2_rand_2 = random(0,255);
    c2_rand_3 = random(0,255);
    if (c2_rand_1 < 5 || c2_rand_2 < 5 || c2_rand_3 < 5) {
      break;
    }
  } 

   while (1){
   c3_rand_1 = random(0,255);
   c3_rand_2 = random(0,255);
   c3_rand_3 = random(0,255);
   if (c3_rand_1 < 5 || c3_rand_2 < 5 || c3_rand_3 < 5) {  
      break; 
     }
   }
  strip.begin(); // Initialize pins for output
  strip.setBrightness(255);
  strip.show();  // Turn all LEDs off ASAP
  
  for (i=0; i<NUMPIXELS; i++) {
    strip.setPixelColor(i,255, 0, 0);
    strip.show();
    delay(30);
  }
  for (i=NUMPIXELS; i>0; i--) {
    strip.setPixelColor(i, 0, 255, 0);
    strip.show();
    delay(20);
  }
}

void loop() {

  for (i=0; i<height_1; i++) {
    strip.setPixelColor(i, c1_rand_1, c1_rand_2, c1_rand_3);
  }
  for (j=height_1; j<height_2; j++) {
    strip.setPixelColor(j, c2_rand_1, c2_rand_2, c2_rand_3);
  }
  for (k=height_2; k<NUMPIXELS; k++) {
    strip.setPixelColor(k, c3_rand_1, c3_rand_2, c3_rand_3);
  }
  strip.show();

  Serial.write("https://gist.github.com/jasonhejna/a5660579491c037f4f4416193242603f\n");
  
  delay(20000);
}