#include <IRremote.hpp>
#define dirPin 4
#define stepPin 5

#define irPin 10

void setup() {
  pinMode(dirPin, OUTPUT);
  pinMode(stepPin, OUTPUT);
  Serial.begin(9600);
  IrReceiver.begin(irPin);
}

void loop() {

  if (IrReceiver.decode()) {
    IrReceiver.resume();
    int val = IrReceiver.decodedIRData.command;
    Serial.println(val);
    if (val == 224) {
      digitalWrite(dirPin, HIGH);
    } else if (val == 144) {
      digitalWrite(dirPin, LOW);
    }

    for (int i = 0; i < 300; i++) {
      digitalWrite(stepPin, HIGH);
      delayMicroseconds(500);
      digitalWrite(stepPin, LOW);
      delayMicroseconds(500);
    }
  }
  delay(50);
}