#include <IRremote.h>

IRrecv IR(13);
int difficulty = 4;

void setup() {
  // put your setup code here, to run once:
  IR.enableIRIn();
  Serial.begin(9600);

}

void loop() {
  // put your main code here, to run repeatedly:
  if(IR.decode()){
      Serial.println(IR.decodedIRData.decodedRawData, HEX);
      if(IR.decodedIRData.decodedRawData == 0xCF30FF00) {
        difficulty = (1);
      }
      if(IR.decodedIRData.decodedRawData == 0xE718FF00) {
        difficulty = (2);
      }
      if(IR.decodedIRData.decodedRawData == 0x857AFF00) {
        difficulty = (3);
      }
      if(IR.decodedIRData.decodedRawData == 0xEF10FF00) {
        difficulty = (4);
      }
      if(IR.decodedIRData.decodedRawData == 0xC738FF00) {
        difficulty = (5);
      }
      delay(1500);
      Serial.println(difficulty);
      delay(1500);

      IR.resume();

  }
}