Search next method

search_next.cpp

byte TEA5767N::searchNext() {
  byte bandLimitReached;
	
  if (isSearchUp()) {
    selectFrequency(readFrequencyInMHz() + 0.1);
  } else {
    selectFrequency(readFrequencyInMHz() - 0.1);
  }
	
  //Turns the search on
  transmission_data[FIRST_DATA] |= 0b01000000;
  transmitData();
		
  while(!isReady()) { }
  //Read Band Limit flag
  bandLimitReached = isBandLimitReached();
  //Loads the new selected frequency
  loadFrequency();
	
  //Turns de search off
  transmission_data[FIRST_DATA] &= 0b10111111;
  transmitData();
	
  return bandLimitReached;
}