#if defined(__AVR_ATmega8__)
  config |= 0x80; // select UCSRC register (shared with UBRRH)
#endif

#if defined(__AVR_ATmega8__) || (__AVR_ATmega16__) || (_AVR_ATmega16A_) ||(__AVR_ATmega1284__) || (__AVR_ATmega1284p__)
  config |= 0x80; // select UCSRC register (shared with UBRRH)
#endif

#include <NIBOburger.h>

void setup() {
  NIBOburger.begin();
  //NIBOburger.checkVoltage();
  Serial.begin(38400);
}
 
void loop() {
  char key = NIBOburger.getKeyChar();
 
  switch (key) {
    case 'A':
      NIBOburger.setLed(LED1, ON);
      Serial.println('A');
      break;
    case 'B':
      NIBOburger.setLed(LED2, ON);
      Serial.println('B');
      break;
    case 'C':
      NIBOburger.setLed(LED3, ON);
      Serial.println('C');
      break;
    case 'a':
      NIBOburger.setLed(LED1, OFF);
      Serial.println('a');
      break;
    case 'b':
      NIBOburger.setLed(LED2, OFF);
      Serial.println('b');
      break;
    case 'c':
      NIBOburger.setLed(LED3, OFF);
      Serial.println('c');
      break;
  }
}