  frequency = ( ((upLow + downLow) / 2) + ((((upHigh + downHigh) / 2) - ((upLow + downLow)/ 2)) / 2)   );
  Serial.print("Centre frequency offset is ");
  Serial.println(frequency);
+ delay(50);
  config.ee_frequency_hi = frequency >> 8;
  config.ee_frequency_lo = frequency & 0x00FF;
 

        delay(50); 
      }
  }
Serial.print("Scan down complete "); 
Serial.print(downLow);
Serial.print("-");

byte h, w;

void setup() {
  delay(5000);  // Startup delay to debounce disconnection
  Serial.begin(SERIAL_BAUD);
  Serial.println("\n[RF12tune.0]");
  
