#include <IRremote.h>

const byte recv_pin = 4;
const byte r_pin = 11;
const byte g_pin = 10;
const byte b_pin = 9;

IRrecv receiver(recv_pin);

void setup() {
  Serial.begin(9600);
  receiver.enableIRIn();
  receiver.blink13(true);

  pinMode(r_pin, OUTPUT);
  pinMode(g_pin, OUTPUT);
  pinMode(b_pin, OUTPUT);
}

void loop() {
  if (receiver.decode()) {
    int res = receiver.decodedIRData.command;
    action(res);
    receiver.resume();
  }
}

void action(int num) {
  if (num == 48) set_led(255, 0, 0);
  else if (num == 24) set_led(0, 255, 0);
  else if (num == 122) set_led(0, 0, 255);
  else if (num == 16) set_led(255, 255, 0);
  else if (num == 56) set_led(0, 255, 255);
  else if (num == 90) set_led(255, 0, 255);
  else set_led(255, 255, 255);
}

void set_led(int r, int g, int b) {
  analogWrite(r_pin, r);
  analogWrite(g_pin, g);
  analogWrite(b_pin, b);
}