#include <FastLED.h>

#define NUM_STRIPS 5
#define NUM_LEDS_PER_STRIP 16
CRGB leds[NUM_STRIPS][NUM_LEDS_PER_STRIP];
int iMode, iCount;
int iChangeMode=10;

// For mirroring strips, all the "special" stuff happens just in setup.  We
// just addLeds multiple times, once for each strip
void setup() {
  randomSeed(analogRead(0));
  Serial.begin(115200);

  // tell FastLED there's 16 NEOPIXEL leds on pin 6
  FastLED.addLeds<NEOPIXEL, 6>(leds[0], NUM_LEDS_PER_STRIP);

  // tell FastLED there's 16 NEOPIXEL leds on pin 5
  FastLED.addLeds<NEOPIXEL, 5>(leds[1], NUM_LEDS_PER_STRIP);
  
  // tell FastLED there's 16 NEOPIXEL leds on pin 4
  FastLED.addLeds<NEOPIXEL, 4>(leds[2], NUM_LEDS_PER_STRIP);

  // tell FastLED there's 16 NEOPIXEL leds on pin 3
  FastLED.addLeds<NEOPIXEL, 3>(leds[3], NUM_LEDS_PER_STRIP);

  // tell FastLED there's 16 NEOPIXEL leds on pin 2
  FastLED.addLeds<NEOPIXEL, 2>(leds[4], NUM_LEDS_PER_STRIP);

}

void loop() {
  iCount=iCount+1;
  
  // Management of counter for change modes
  if (iCount>2*iChangeMode){
    iCount=0;
  }
 // Management of light modes
  if (iCount>=0 and iCount<=iChangeMode){
    iMode=1;
  }
  if (iCount>iChangeMode){
    iMode=2;
  }
  Serial.print("Contador: ");
  Serial.println(iCount);
  Serial.print("Modo: ");
  Serial.println(iMode);
  //for(int x = 0; x < NUM_STRIPS; x++) {
  
  if (iMode==1){
    // This inner loop will go over each led in the current strip, one at a time
    for(int i = 0; i < NUM_LEDS_PER_STRIP; i++) {
      leds[0][i] = CRGB(random(256),random(256),random(256));
      leds[1][i] = CRGB(random(256),random(256),random(256));
      leds[2][i] = CRGB(random(256),random(256),random(256));
      leds[3][i] = CRGB(random(256),random(256),random(256));
      leds[4][i] = CRGB(random(256),random(256),random(256));
    }
    FastLED.show();
    delay(500);
    FastLED.clear();
    FastLED.show();
    delay(500); 
  }

  if (iMode==2){  
    // This inner loop will go over each led in the current strip, one at a time
    for(int i = 0; i < NUM_LEDS_PER_STRIP; i++) {
     leds[0][i] = CRGB(random(256),random(256),random(256));
     leds[1][i] = CRGB(random(256),random(256),random(256));
     leds[2][i] = CRGB(random(256),random(256),random(256));
     leds[3][i] = CRGB(random(256),random(256),random(256));
     leds[4][i] = CRGB(random(256),random(256),random(256));
     delay(200);
     FastLED.show();
    }
    delay(300);
    FastLED.clear();
    FastLED.show();
  }

}