#include <FastLED.h>
#include <IRLib.h>

#define DATA_PIN 12
#define CLOCK_PIN 7
#define NUM_LEDS 61
#define WAIT_TIME 1000
#define COLOR_ORDER BGR

uint8_t max_bright = 20;
uint8_t lead_dot = 0;
uint8_t bpm = 40;
uint8_t voldown = 0;
uint8_t volup = 0;

CRGB leds[NUM_LEDS];

IRrecv My_Receiver(11);//receiver on pin 11
IRdecodeNEC My_Decoder;//Decoder object

void setup() {
  delay( 3000 ); //safety startup delay
  FastLED.addLeds<APA102, DATA_PIN, CLOCK_PIN, COLOR_ORDER>(leds, NUM_LEDS);
  FastLED.setBrightness(max_bright);
  My_Receiver.enableIRIn(); // Start the receiver
  Serial.begin(9600);
}



void loop()
{
  //	FastLED.show();fill_solid(leds, NUM_LEDS, CRGB::Black);
   if (My_Receiver.GetResults(&My_Decoder)) {
      My_Decoder.decode();
      if (My_Decoder.decode_type== NEC) {
        switch(My_Decoder.value) {
          case 0xFD00FF:  //Volume Down
            volup = 0;
            voldown++;
              if(voldown > 1){
              voldown = 0;}
           //   delay(1000);
              break;

          case 0xfd40bf: //volume up
            voldown = 0;
            volup++;
              if(volup > 1){
              volup = 0;}
          //    delay(1000);
              break;
        }

      My_Receiver.resume(); //Restart the receiver
   }}

           if(volup == 1) { //Volume up
              leds[lead_dot].b = 255;
              lead_dot = beatsin8(bpm, 0, NUM_LEDS);
              FastLED.show();

              EVERY_N_MILLISECONDS(20) {
                fadeToBlackBy(leds, NUM_LEDS, 64);
                }

	         }

           if(voldown == 1)  {//Volume down
              leds[lead_dot].g = 255;
              lead_dot = beatsin8(bpm, 0, NUM_LEDS);
              FastLED.show();

              EVERY_N_MILLISECONDS(20) {
                fadeToBlackBy(leds, NUM_LEDS, 64);
                }
           }

           if(voldown == 0 && volup == 0)  {//both off
	          for (int i = 0; i < NUM_LEDS; i++) {
		        leds[i] = CRGB::Black;
	        	FastLED.show();
                //updateLights(WAIT_TIME / 25);
           }}


Serial.print(voldown);
Serial.println();

}