text: #ifndef FIRMATA_DEBUG_H
  #define FIRMATA_DEBUG_H
  
  #ifdef SERIAL_DEBUG
    #define DEBUG_BEGIN(baud) Serial.begin(baud); while(!Serial) {;}
    #define DEBUG_PRINTLN(x)  Serial.println (x); Serial.flush()
    #define DEBUG_PRINT(x)    Serial.print (x)
  #else
    #define DEBUG_BEGIN(baud)
    #define DEBUG_PRINTLN(x)
    #define DEBUG_PRINT(x)
  #endif
  
  #endif /* FIRMATA_DEBUG_H */
  