IoT-Based Smart Management of Healthcare Services in Hospital Buildings during COVID-19 and Future Pandemics

Algorithm 4

If sensor S1 and sensor T1 detect the movement in the same way and -1 direction, it will decrease the total value.

  / Thread-1 /

  void thread1(void unused){

  int value;

  value = (int ) unused;

  if(S1 == IN && T1 == IN){

  /if sensorS1 and sensorT1 detect the movement

  in the same way and +1 direction it

  will increase the total value. /

  room ++;

  }

  while(1); /loop forever/

  }