#define pirPin 2

unsigned long previousMillis = 0;
const long interval = 1000;  // Adjusted interval to 1000 milliseconds (1 second)
int hours = 0;
int minutes = 0;
int seconds = 0;

void setup() {
  Serial.begin(115200);
  pinMode(pirPin, INPUT);
  attachInterrupt(digitalPinToInterrupt(pirPin), handleInterrupt, CHANGE);
}

void loop() {
  // Empty loop
}

void handleInterrupt() {
  if (digitalRead(pirPin) == HIGH) {
    Serial.println("Motion Detected....");
  }

  unsigned long currentMillis = millis();

  if (currentMillis - previousMillis >= interval) {
    previousMillis = currentMillis;

    seconds++;
    if (seconds >= 60) {
      seconds = 0;
      minutes++;
      if (minutes >= 60) {
        minutes = 0;
        hours++;
        if (hours >= 24) {
          hours = 0;
        }
      }
    }

    Serial.print("Time: ");
    if (hours < 10) {
      Serial.print("0");
    }
    Serial.print(hours);
    Serial.print(":");
    if (minutes < 10) {
      Serial.print("0");
    }
    Serial.print(minutes);
    Serial.print(":");
    if (seconds < 10) {
      Serial.print("0");
    }
    Serial.println(seconds);
  }
}