#include <Stepper.h>
#include <IRremote.h>

#define receiver 8
#define A 9
#define B 10
#define C 11
#define D 12

Stepper stepper(200, A, C, B, D); // Initialize stepper motor with 200 steps per revolution

void setup() {
  Serial.begin(9600);
  stepper.setSpeed(60); // Set the speed of the motor
  IrReceiver.begin(receiver);
}

void loop() {
  if (IrReceiver.decode()) {
    int command = IrReceiver.decodedIRData.command;
    Serial.println(command); // Print the received command for debugging
    
    if (command == 9) { // Move forward when command is 9
      for (int i = 0; i < 300; i++) {
        stepper.step(1);
        delay(10);
      }
    } 
    else if (command == 7) { // Move backward when command is 7
      for (int i = 0; i < 300; i++) {
        stepper.step(-1);
        delay(10);
      }
    }
    
    IrReceiver.resume(); // Prepare for the next IR signal
  }
}