const int ledPin = 13; // Pin connected to the LED
const int clockPin = 12;
const int btnPin = 6;
const int laserPin = 7;

void setup() {
  pinMode(btnPin, INPUT);
  pinMode(laserPin, INPUT);
  pinMode(clockPin, OUTPUT); // Set clock pin as an output
  pinMode(ledPin, OUTPUT); // Set the LED pin as an output
  Serial.begin(9600); // Initialize serial communication
}

void loop() {
  bool btn = digitalRead(btnPin); // Read the state of the button pin
  bool laser = digitalRead(laserPin); // Read the state of the laser pin

  Serial.print("Button: ");
  Serial.print(btn);
  Serial.print(" Laser: ");
  Serial.println(laser);

  clk(btn, laser); // Call the clk function with button and laser states
}
void clk(int btn, int laser){
  static bool clockRunning = false; // Track the state of the clock

  if(btn == 1 && laser == 1){ // Start the clock if both btn and laser are high
    digitalWrite(clockPin, HIGH);   // Set the clock pin high
    digitalWrite(ledPin, HIGH); // Turn on the LED
    delay(500);                 // Wait for 500 milliseconds
    digitalWrite(clockPin, LOW);    // Set the clock pin low
    digitalWrite(ledPin, LOW);  // Turn off the LED
    delay(500);// Wait for 500 milliseconds
    clockRunning = true; // Update the clock state
  }
  else if(btn == 1 && laser == 0 && clockRunning){ // Stop the clock if btn is high and laser is low
    digitalWrite(clockPin, LOW); // Stop the clock







    
    clockRunning = false; // Update the clock state
  }
}