#include <IRremote.hpp>
#define merah 4
#define hijau 5
#define biru 6
#define kuning 7
#define irData 3 
int jeda = 500;
int power = HIGH;
void setup() {
  IrReceiver.begin(irData);
  pinMode(irData, INPUT);
  pinMode(merah, OUTPUT); 
  pinMode(hijau, OUTPUT); 
  pinMode(biru, OUTPUT);
  pinMode(kuning, OUTPUT); 
}

void loop() {
  if (IrReceiver.decode()) {
    jalankanPerintah(); 
    IrReceiver.resume(); 
  }
}

void jalankanPerintah() {
  switch (IrReceiver.decodedIRData.command) {
    case 48: 
      nyalaMerah();
      break;
    case 24: 
      nyalaHijau();
      break;
    case 122: 
      nyalaBiru();
      break;
    case 16: 
      nyalaKuning();
      break;
    case 104: 
      digitalWrite(merah, LOW);
      digitalWrite(hijau, LOW);
      digitalWrite(biru, LOW);
      digitalWrite(kuning, LOW);
      break;
    case 162 :
     power = !power;
      if (power){
      digitalWrite(merah, HIGH);
      digitalWrite(hijau, HIGH);
      digitalWrite(biru, HIGH);
      digitalWrite(kuning, HIGH);
      } else {
      digitalWrite(merah, LOW);
      digitalWrite(hijau, LOW);
      digitalWrite(biru, LOW);
      digitalWrite(kuning, LOW);
      }
      break;
    case 82 :
    rainbow();
  }
}

void nyalaKuning(){
digitalWrite(kuning, HIGH); 
delay(jeda);
}
void nyalaBiru(){
digitalWrite(biru, HIGH); 
delay(jeda);
}
void nyalaHijau(){
digitalWrite(hijau, HIGH); 
delay(jeda);
}
void nyalaMerah(){
digitalWrite(merah, HIGH);
delay(jeda);
}
void rainbow(){  
  for(int i=7;i>=4;i--){
  digitalWrite(i, HIGH);
  delay(100);
  }
  delay(100); 
  for(int i=7;i>=4;i--){
  digitalWrite(i, LOW);
  delay(100);
  }
  delay(50);
}