#define led_1 13
#define led_2 4
#define led_3 7

int prv=0;
int count1 = 0;
int count2 = 0;
int count3 = 0;
uint8_t  flag_ms_on=1;
uint8_t   flag_ms_off=0;
uint8_t  flag_10ms_on=1;
uint8_t   flag_10ms_off=0;
uint8_t  flag_100ms_on=1;
uint8_t   flag_100ms_off=0;

ISR(TIMER1_COMPA_vect) {
   TCNT1=0;
  OCR1A += 62;
   
 // Serial.println(count3);
  count1++;
  count2++;
  count3++;
 //Serial.println(count1);
 // Serial.println(count2);
  //Serial.println(count3);
}
ISR(TIMER1_OVF_vect)
{
 // TCNT1=0;
  
}
void time_set()
{
  TCCR1B = 0;
  TCCR1A = 0;
  OCR1A = 62;
  TCCR1B |= B00000100;  // Set prescaler to 256
  TIMSK1 |= B00000011;  // Enable Timer1 compare match A interrupt

  Serial.begin(9600);
}
void pin_dec()
{
  pinMode(led_1, OUTPUT);
  pinMode(led_2, OUTPUT);
  pinMode(led_3, OUTPUT);
}
void setup() {
  
  pin_dec();
  time_set();

}

void loop() {
  // Your main code here

  // Uncomment the following line if you want to print count1 and count2
 if (count1==1 && flag_ms_on==1) {
   
      task_on(led_1);
    
      flag_ms_off=1;
      flag_ms_on=0;
      count1=0;
     //Serial.println( flag_ms_off);
 }
    if(count1==1 && flag_ms_off==1)
    {
    task_off(led_1);
    flag_ms_on=1;
    flag_ms_off=0;
    count1=0;
   // Serial.println(flag_ms_on);
    }
 
 if (count2==39 && flag_10ms_on==1) {
    prv=count2;
   task_on(led_2);
   flag_10ms_off=1;
   flag_10ms_on=0;
   count2=0;
 }
   if(count2==39 && flag_10ms_off==1)
   {
    task_off(led_2);
    flag_10ms_on=1;
    flag_10ms_off=0;
    count2=0;
   }
 if(count3==100  && flag_100ms_on==1)
 { 
  
    task_on(led_3);
    flag_100ms_off=1;
    flag_100ms_on=0;
    count3=0;
 }
  if( count3==100 && flag_100ms_off==1)
  {
    task_off(led_3);
   Serial.println( flag_100ms_on=1);
    flag_100ms_off=0;
    count3=0;
  }

 

}

void task_on(int led) {
   
    digitalWrite(led, HIGH);
    //prv=millis();

}
 void  task_off(int led)
{
    digitalWrite(led, LOW);
   // count1 = 0; // Reset count1
}