-/// @dir RF12tune2
+/// @dir RF12tune3
 /// This sketch loads a configuration into eeprom compatible with rf12_config.
 /// It then enters a frequency scanning mode to find the
 /// centre of frequency offset from its partner ack'ing Jeenode.

void loop() {
  unsigned int scan, upLow, upHigh, downLow, downHigh;
  showString(PSTR("Scanning started "));
#if defined(__AVR_ATtiny84__) || defined(__AVR_ATtiny44__)  
  mySerial.print(frequency_offset);
  showString(PSTR(" +/- "));
  mySerial.println(SCAN_WIDTH);
#else
  Serial.print(frequency_offset);
  showString(PSTR(" +/- "));
  Serial.println(SCAN_WIDTH);
#endif
  delay(50); 

    upLow = 0xFFFF;

  char c = '0' + (nibble & 0x0F);
  if (c > '9')
    c += 7;
  Serial.print(c);
}

