// Define the pin assignment for LED0
const int LED_PIN = 2; // Assuming LED0 is connected to digital pin 13

// Variable to store the state of LED0
bool LED0_state = false;

// Function to toggle LED0 state
void toggle_LED0_state() {
    LED0_state = !LED0_state; // Toggle the state
    digitalWrite(LED_PIN, LED0_state); // Set the pin state accordingly
}

void setup() {
    pinMode(LED_PIN, OUTPUT); // Set LED pin as output
}

void loop() {
    // Call the function to toggle LED0 state
    toggle_LED0_state();
    
    // Print a message indicating the current state of LED0
    if (LED0_state) {
        Serial.println("LED0 is ON");
    } else {
        Serial.println("LED0 is OFF");
    }
    
    delay(1000); // Wait for 1 second
}