#include <IRremote.h>
#include <Stepper.h>
#define receiver 13

IRrecv irrecv(receiver);
decode_results results;

const int stepsPerRevolution = 200;
Stepper myStepper(stepsPerRevolution, 18, 4, 5, 2);

void setup() {
  Serial.begin(115200);
  Serial.println("Mini Task 4 - Alvin Putra Pratama");
  myStepper.setSpeed(60);
  irrecv.enableIRIn();
}
int val,rotate,previous;
void steppercontrol(){
  val = results.value;
    switch(val){
      case 475029760 :
      Serial.println("Decreased");
      rotate += 10;
      break;
      case 304127099 :
      Serial.println("Increased");
      rotate -= 10;
      break;
    }
    myStepper.step(rotate - previous);
    previous = rotate;
}
void loop() {
  if (irrecv.decode( & results)) {
    steppercontrol();
    irrecv.resume();
  }
  delay(10);
}