 float CPM;
  long minutes;
  static uint8_t pos = 0;
  static uint8_t tail = 0;
  static uint8_t head = 0;
  
  if(startMeasure == false){
     minutes = (endTime - startTime1);
  } else {
	 minutes = (millis() - startTime1); 
     if(pos == 10) refresh1 = true;
  }
  CPM = (60000000)/(minutes-10);
  CPM = CPM/1000;
  //DBG(minutes);
  //DBG(numPulse1);
  CPM = CPM*numPulse1;
//DBG(CPM);
 // if(pos >= 10){
//	  pos = 0;
  //}
