#include <IRremote.h>
#include <AccelStepper.h>
#define PIN_RECEIVER 25
IRrecv receiver(PIN_RECEIVER);
AccelStepper stepper(AccelStepper::FULL4WIRE, 17, 5, 18, 19);
int pos = 0;

void setup() {
  // put your setup code here, to run once:
  receiver.enableIRIn();
  stepper.setMaxSpeed(1000);
  stepper.setAcceleration(1000); 
  Serial.begin(115200);
  Serial.println("Tekan tombol + atau -");
}

void loop() {
  // put your main code here, to run repeatedly:
  if (receiver.decode()) {
    translateIR();
    Serial.println("Posisi " + String(pos) + " steps");
    stepper.moveTo(pos);
    stepper.run();
    receiver.resume();  // Receive the next value
  }
}

void translateIR()
{
  // Takes command based on IR code received
  switch (receiver.decodedIRData.command) {
    case 2:
      pos += 1;
      break;
    case 152:
      pos -= 1;
      break;
    default:
      Serial.println("Invalid!! Tekan + atau -");
  }
}