void MCU_timer_interrupt_init(unsigned long time1 ,unsigned long time2)
{
  MsTimer2::set(time2, timer2_interrupt); // 100ms period
  MsTimer2::start();

  MsTimer1::set(time1, timer1_interrupt); // 100ms period
  MsTimer1::start();
}


void timer1_interrupt()
{
    time_timer=millis();
    
   if( !digitalRead(BUTTON_MS) &&  1000 < (abs(time_button_ms-time_timer)) )
   {
       number +=1;
       if(number%100 == 60 && number != 60)
          number = number/100*100+100;
       
       if(number==60)
          number=100;  
    }

    if( !digitalRead(BUTTON_S) &&  1000 < (abs(time_button_s-time_timer))  )
   {
       number +=100;
   }
}


void timer2_interrupt()
{
  if(flag_begin)
 {    
   if (number > 9999)
      number = 9999;
  
    if(number%100 > 60)
       number = number/100*100+59;

    if(number>0)   
        number--;

    if (number > 9999)
      number = 9999;
  
    if(number%100 > 60)
       number = number/100*100+59;
  }  
}