#include <Stepper.h>

const int stepsPerRevolution = 200;  
const int potPin = A0;                // Pin untuk potensiometer (gunakan A0 untuk ESP32)
Stepper myStepper(stepsPerRevolution, 9, 10, 11, 12); // Inisialisasi library stepper
int lastSteps = 0; 

void setup() {
  Serial.begin(9600);
  myStepper.setSpeed(60);
}

void loop() {
  int potValue = analogRead(potPin);
  int targetSteps;

  if (potValue <= 512){
    targetSteps = map(potValue, 0, 511, -stepsPerRevolution/2, 0);
  }
  else{
    targetSteps = map(potValue, 513, 1023, 0, stepsPerRevolution/2);
  }
  int stepsToMove = targetSteps - lastSteps;\
  if (stepsToMove != 0){
    myStepper.step(stepsToMove); // Langkah motor
    lastSteps = targetSteps; 
  }
  Serial.print("Pot");
  Serial.print(potValue);
    Serial.print(" | steps: ");
  Serial.println(targetSteps);  
  delay(15); // Delay untuk memberikan waktu sebelum pembacaan selanjutnya
}