 #define SERIAL_BAUD 57600
 #endif
 
-byte h, w, command, loc = 0;
+byte h, w, command, enough = 0, loc = 0;
 unsigned int value = 0;
-boolean enough = 0;
+byte parameters = 0;
 
 void setup() {
 #if defined(__AVR_ATtiny84__) || defined(__AVR_ATtiny44__)

  mySerial.println(SCAN_WIDTH);
#else
  Serial.print(frequency_offset);
  showString(PSTR("+/-"));
  Serial.println(SCAN_WIDTH);
#endif
  delay(50); 

#else
  Serial.begin(SERIAL_BAUD);
#endif
  showString(PSTR("\n[RF12tune3.0]\n"));
  delay(5000);  // Startup delay to debounce disconnection
  while (!enough) {
    command = getCmd();
    switch (command) {
      default:
      for (byte i = 0; i < sizeof config.msg; i++ ) {
        config.msg[i] = getString(NodeConfiguration, (loc + i));
        if (config.msg[i] == 0) {    // End of string?
          parameters = parameters | 0x01;
          enough = 1;
          break;
        }
      }
      break;
      case 'b': // set band: 4 = 433, 8 = 868, 9 = 915
