//Program: Template_Multitasking.ino
int LED0 = 2; 
int LED1 = 3; 

//Multi-Tasking variables
unsigned int currentTime;

unsigned int previousTime0;
unsigned int previousTime1;

unsigned int Time_Task0 = 1000;
unsigned int Time_Task1 = 2000;
// END Multi-Tasking variables

void setup(){
  pinMode(LED0,OUTPUT);
  pinMode(LED1,OUTPUT);
  digitalWrite(LED0, HIGH); 
  digitalWrite(LED1, HIGH); 
}
void loop(){
  currentTime = millis(); //currentTime = 2001ms

  //Task0: LED0 toggle every 1 s
  if(currentTime - previousTime0 >= Time_Task0 ){  
    previousTime0 = currentTime; 
    digitalWrite(LED0, !digitalRead(LED0)); 
    }   

  //Task1: LED1 toggle every 2 s
  if(currentTime - previousTime1 >= Time_Task1 ){  
    previousTime1 = currentTime; 
    digitalWrite(LED1, !digitalRead(LED1)); 
    }   

//work2
//work3    
}