#include <IRremote.h>
#include <Stepper.h>
const int receiver = 15;

IRrecv irrecv(receiver);
decode_results results;

const int stepsPerRevolution = 200;
Stepper myStepper(stepsPerRevolution, 14, 27, 26, 25);

void setup() {
  myStepper.setSpeed(60);
  irrecv.enableIRIn();
}

int val,rotate,previous;
void steppercontrol(){
  val = results.value;
    switch(val){
      case 475029760 :
      rotate += 5;
      break;
      case 304127099 :
      rotate -= 5;
      break;
    }
    myStepper.step(rotate - previous);
    previous = rotate;
}

void loop() {
  if (irrecv.decode( & results)) {
    steppercontrol();
    irrecv.resume();
    delay(10);
  }
}