const int Dir_pin = 18;
const int step_pin = 19;
const float stepAngle = 1.8; // Step angle of the motor in degrees
int moveCount = 0; // Variable to count the number of movements
int secondPass = 0;
int thirdPass = 9;
int defaultAngle = 0;


void setup() {
  pinMode(Dir_pin, OUTPUT);
  pinMode(step_pin, OUTPUT);

  Serial.begin(9600);
}

void loop() {
  // Move the stepper motor clockwise 17 times, each time by 9°
  defaultAngle += 153;

  // start moving to number 23
  moveStepperClockwise(defaultAngle);
  delay(100); // Delay between movements
 
  // After moving 17 times, move the motor counter-clockwise by 360°
  defaultAngle -= 360+secondPass;
  moveStepperCounterClockwise(360+secondPass);
  delay(100); // Delay before stopping the motor


  defaultAngle += thirdPass;
  moveStepperClockwise(thirdPass);
  delay(100); 

  //check if the password correct
  Serial.println("-------------------------------");
  Serial.println(" check if the password correct ");
  Serial.println("-------------------------------");
  delay(3000);
  Serial.println(" ");
  Serial.println(" Wrong Password!!! ");
  Serial.println(" ");

  //if(!password)
  if(defaultAngle <= 0){
    moveStepperClockwise( abs(defaultAngle) );
  }else {
    moveStepperClockwise( abs( 360- defaultAngle) );
  }
  

  Serial.print("defaultAngle: ");
  Serial.println(defaultAngle);

  Serial.print("SecondPassVar: ");
  Serial.println(secondPass);

  Serial.print("ThirdPassVar: ");
  Serial.println(thirdPass);


  if(thirdPass >= 360){
    thirdPass = 9;
    secondPass += 9;
  } else {
    thirdPass += 9;
  }

  // Stop the motor
 /*while (true) {
  }*/
  defaultAngle = 0;
  delay(1000);
}

// Function to move the stepper motor clockwise by a given angle
void moveStepperClockwise(float angle) {
  int steps = angle / stepAngle;
  
  digitalWrite(Dir_pin, HIGH); // Set direction to clockwise
  
  for (int i = 0; i < steps; i++) {
    digitalWrite(step_pin, HIGH);
    delayMicroseconds(1000); // Adjust speed as needed
    digitalWrite(step_pin, LOW);
    delayMicroseconds(1000); // Adjust speed as needed
  }
}

// Function to move the stepper motor counter-clockwise by a given angle
void moveStepperCounterClockwise(float angle) {
  int steps = angle / stepAngle;
  
  digitalWrite(Dir_pin, LOW); // Set direction to counter-clockwise
  
  for (int i = 0; i < steps; i++) {
    digitalWrite(step_pin, HIGH);
    delayMicroseconds(1000); // Adjust speed as needed
    digitalWrite(step_pin, LOW);
    delayMicroseconds(1000); // Adjust speed as needed
  }
}