const int stepPin = 9;
const int dirPin = 8;
const int switchPin = 2;
const int sensorPin = 3;
int customDelay, customDelayMapped;

void setup() {
  pinMode(stepPin, OUTPUT);
  pinMode(dirPin, OUTPUT);
  pinMode(switchPin, INPUT_PULLUP); // Set the switch pin as an input with a pullup resistor
  pinMode(sensorPin, INPUT_PULLUP);

  digitalWrite(dirPin, HIGH); // Set the initial direction to clockwise
}

void loop() {
if (digitalRead(sensorPin) == LOW) {
    digitalWrite(stepPin, LOW);
    delayMicroseconds(0); 
  } 
else


    // Check if the switch is pressed and update the direction accordingly
  if (digitalRead(switchPin) == LOW) {
    digitalWrite(dirPin, LOW); // Set the direction to counterclockwise
  } 
  else {
    digitalWrite(dirPin, HIGH); // Set the direction to clockwise
  }
  
  customDelayMapped = speedUp(); // Get the delay value from the speedUp function
  
  // Step the motor with the custom delay and direction
  digitalWrite(stepPin, HIGH);
  delayMicroseconds(customDelayMapped);
  digitalWrite(stepPin, LOW);
  delayMicroseconds(customDelayMapped);
}

int speedUp() {
  int customDelay = analogRead(A0);
  int newCustom = map(customDelay, 0, 1023, 300, 4000);
  return newCustom;
}