LED Mailbox

#include <Adafruit_NeoPixel.h>
#define PIN        6
#define NUMPIXELS  49

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

void setup () {
  
  pixels.begin();
  
  
  //for(int x = 0; x < 49; x++) {
    //pixels.setPixelColor(x, pixels.Color(255,150,0));
    //pixels.setPixelColor(x-1, 0);
    //pixels.show();
    //delay(25);
  //}
}

void loop() {
  
  uint32_t green = pixels.Color(154,232,12);
  uint32_t yellow = pixels.Color(254,255,0);
  uint32_t red = pixels.Color(204,24,20);
  
  
  full(red, 18000);
  heart(yellow, 1200);
  full(red, 18000);
  names(green, 1200);
  full(red, 18000);
  heart(green, 1200);
  full(red, 18000);
  names(yellow, 1200);
  
}

static void full(uint32_t c, int del){

  all(c);
  delay(del);
  all(0);
}

static void names(uint32_t c, int del){
  
  // A
  setLED(c,10);
  setLED(c,18);
  setLED(c,20);
  setLED(c,29);
  setLED(c,28);
  setLED(c,27);
  setLED(c,35);
  setLED(c,43);
  setLED(c,41);
  setLED(c,37);
  pixels.show();
  
  delay(del);
  
  setLED(0,10);
  setLED(0,18);
  setLED(0,20);
  setLED(0,29);
  setLED(0,28);
  setLED(0,27);
  setLED(0,35);
  setLED(0,43);
  setLED(0,41);
  setLED(0,37);
  pixels.show();
  
  delay(del);
  
  // +
  setLED(c,19);
  setLED(c,29);
  setLED(c,28);
  setLED(c,27);
  setLED(c,36);
  pixels.show();
  
  delay(del);
  
  setLED(0,19);
  setLED(0,29);
  setLED(0,28);
  setLED(0,27);
  setLED(0,36);
  pixels.show();
  
  delay(del);
  
  // I
  setLED(c,10);
  setLED(c,19);
  setLED(c,28);
  setLED(c,36);
  setLED(c,42);
  pixels.show();
  
  delay(del);
  
  setLED(0,10);
  setLED(0,19);
  setLED(0,28);
  setLED(0,36);
  setLED(0,42);
  pixels.show();
  
  delay(del);

  // =
  setLED(c,18);
  setLED(c,19);
  setLED(c,20);
  setLED(c,35);
  setLED(c,36);
  setLED(c,37);
  pixels.show();
  
  delay(del);
  
  setLED(0,18);
  setLED(0,19);
  setLED(0,20);
  setLED(0,35);
  setLED(0,36);
  setLED(0,37);
  pixels.show();
  
  delay(del);
  
  for (int i = 0; i < 3; i++){
    
    all(c);
    delay(del);
    all(0);
    delay(del);
  }
}

static void setLED(uint32_t c, int led){
  pixels.setPixelColor(led,c);
}

static void all(uint32_t c){
  for (int x = 0; x < 49; x++){
    setLED(c,x); 
  }
  pixels.show();
}

static void heart(uint32_t c, int del){
  
  int first[] = {36,29,27};
  for (int fi = 0; fi < 3; fi++){
    setLED(c, first[fi]);
  }
  pixels.show();
  delay(del);
  
  int second[] = {42,37,26,21,20,28,18,17,30,35};
  for (int se = 0; se < 10; se++){
    setLED(c, second[se]);
  }
  pixels.show();
  delay(del);
  
  int third[] = {46,41,38,25, 22,8,9,19,11,12, 16,31,34,43};
  for (int th = 0; th < 14; th++){
    setLED(c, third[th]);
  }
  pixels.show();
  delay(del);
  
  int last[] = {48,47,40,39,24,23,6,5,4,3,2,1,0,14,15,32,33,44,45,10,13,7};
  for (int la = 0; la < 22; la++){
    setLED(c, last[la]);
  }
  pixels.show();
  delay(del);
  
  for (int la = 0; la < 22; la++){
    setLED(0, last[la]);
  }
  pixels.show();
  delay(del);

  for (int th = 0; th < 14; th++){
    setLED(0, third[th]);
  }
  pixels.show();
  delay(del);
  
  for (int se = 0; se < 10; se++){
    setLED(0, second[se]);
  }
  pixels.show();
  delay(del);

  for (int fi = 0; fi < 3; fi++){
    setLED(0, first[fi]);
  }
  pixels.show();
  delay(del);

  all(0); 
}

static void test(uint32_t c){
  pixels.setPixelColor(5, c);
  pixels.show();
  delay(600);
  pixels.setPixelColor(5, 0);
  pixels.show();
  delay(600);
}