#include <FastLED.h>
#define NUM_LEDS 45 /*the number of leds that will light. If */
//****************************
#define DATA_PINA 5 // Connect to the data wires on the pixel strips

CRGB ledsA[NUM_LEDS]; // sets number of pixels that will light on each strip.
CRGB ledsB[NUM_LEDS];
CRGB ledsC[NUM_LEDS];

//*****************************************************

void setup() {
  FastLED.addLeds<WS2812B, DATA_PINA, GRB>(ledsA, NUM_LEDS);
}

//********************************************************

void loop() {
  //BlinkRandomly();
  RunLed();
  ShowLetter();
  DeleteLed();
}

//**************************************************
void fillStrip(int number, const struct CRGB &color) {
  switch (number) {
    case 1:
    fill_solid(ledsA, NUM_LEDS, color);
    break;
  }
    FastLED.show();
}

//**************************************************
void BlinkRandomly() {
  int delayTime = random(25, 200);  // sets the blink rate in milliseconds
  int stripIndex = random(1, 4);
  fillStrip(stripIndex, CRGB::Red);
  delay(delayTime);
  fillStrip(stripIndex, CRGB::Black);
  delay(delayTime);
}

void RunLed() {
  for (int i=0; i<=NUM_LEDS; i++) {
    ledsA[i] = CRGB::Red;
    FastLED.show();
    delay(100);
  }
}

void DeleteLed() {
  for (int i=NUM_LEDS; i>=0; i--) {
    ledsA[i] = CRGB::White;
    FastLED.show();
    delay(100);
  }
}



void ShowLetter() {
    ledsA[9] = CRGB::Green;
    ledsA[13] = CRGB::Green;
    ledsA[16] = CRGB::Green;
    ledsA[17] = CRGB::Green;
    ledsA[18] = CRGB::Green;
    ledsA[19] = CRGB::Green;
    ledsA[20] = CRGB::Green;

    ledsA[39] = CRGB::Green;

    ledsA[43] = CRGB::Green;

    FastLED.show();
    delay(1000);

}