#include <FastLED.h>
#include <IRremote.h>

int RECV_PIN = 2;
int waittime = 50;

IRrecv irrecv(RECV_PIN);
decode_results results

#define LED_PIN 3
#define NUM_LEDS 150


CRGB leds[NUM_LEDS];

#define CH1 0xFFA25D
#define CH 0xFF629D
#define CH2 0xFFE21D
#define PREV 0xFF22DD
#define NEXT 0xFF02FD
#define PLAYPAUSE 0xFFC23D
#define VOL1 0xFFE01F
#define VOL2 0xFFA857
#define EQ 0xFF906F
#define BUTON0 0xFF6897
#define BUTON100 0xFF9867
#define BUTON200 0xFFB04F
#define BUTON1 0xFF30CF
#define BUTON2 0xFF18E7
#define BUTON3 0xFF7A85
#define BUTON4 0xFF10EF
#define BUTON5 0xFF38C7
#define BUTON6 0xFF5AA5
#define BUTON7 0xFF42BD
#define BUTON8 0xFF4AB5
#define BUTON9 0xFF52AD

void setup() {
  FastLED.addLeds<WS2812, LED_PIN, GRB>(leds, NUM_LEDS);
  FastLED.setMaxPowerInVoltsAndMilliamps(12, 500);
  FastLED.clear();
  FastLED.show();
  Serial.begin(9600);
  irrecv.enableIRIn();
 
}

void loop() {
  // Turn lights from green to blue from left to right   R G B 

  if (irrecv.decode(&results))
  {
    if (results.value == BUTON1)
    {
      waittime = 100;
    }
     }
    if (results.value == BUTON2)
    {
      waittime = 200;
    }
 for (int a=0; a<5; a++){
  
   for (int w=0; w<150; w++){
    leds[w-1].setRGB(0,0,0);
    leds[w+0].setRGB(45,45,45);
    leds[w+1].setRGB(65,65,65);
    leds[w+2].setRGB(95,95,95);
    leds[w+3].setRGB(135,175,135);
    leds[w+4].setRGB(175,175,175);
    leds[w+5].setRGB(215,215,215);
    leds[w+6].setRGB(255,255,255);
    
  
    delay(waittime);
    FastLED.show();
  }
  
   delay(5000);
    FastLED.show();

 }
  
  
}