// Include the AccelStepper library

#include <AccelStepper.h>

// Define the stepper motor connections

#define STEP_PIN 2
#define DIR_PIN 3
#define RELAY_PIN 12
#define POT_PIN A0  // Define the analog input pin for the potentiometer
#define SWITCH_PIN_RIGHT 5 // Define the switch pin for changing the rotation direction
#define SWITCH_PIN_LEFT 6 

// Create a new AccelStepper object
AccelStepper stepper(AccelStepper::DRIVER, STEP_PIN, DIR_PIN);

// Variables to store the potentiometer value and switch state
int potValue = 0;
int switchState1 = 0;
int switchState2 = 0;


void setup() {

  // Set the maximum speed and acceleration of the stepper motor
  stepper.setMaxSpeed(1000);
  stepper.setAcceleration(0);

  // Set the pinMode for the switch pin
  pinMode(SWITCH_PIN_RIGHT, INPUT_PULLUP); // Using INPUT_PULLUP to enable internal pull-up resistor
  pinMode(SWITCH_PIN_LEFT, INPUT_PULLUP);
  pinMode(RELAY_PIN, OUTPUT);
  
}

 void loop() {

  // Read the potentiometer value
  potValue = analogRead(POT_PIN);

   // Map the potentiometer value to a speed range
  int speed = map(potValue, 0, 1023, 0, 1000);

  // Set the speed and direction of the stepper motor
  stepper.setSpeed(speed);

  // Read the switch state
  switchState1 = digitalRead(SWITCH_PIN_RIGHT);
  switchState2 = digitalRead(SWITCH_PIN_LEFT);
  
 if (switchState1 == LOW && switchState2 == HIGH) // Switch left pressed
  {
    digitalWrite(RELAY_PIN, HIGH);
    stepper.setSpeed(-speed); // Reverse direction by setting negative speed
  }
  else if (switchState1 == HIGH && switchState2 == LOW) // Switch right pressed
  {
    digitalWrite(RELAY_PIN, HIGH);
    stepper.setSpeed(speed);  // Forward direction by setting speed
  }
  else 
  {
    digitalWrite(RELAY_PIN, LOW);
    stepper.setSpeed(0); // Ha egyik kapcsoló sem van lenyomva, a motor álljon meg
  }

 

  // Move the stepper motor one step

  stepper.runSpeed();

}