void bluetoothCommands(){
if (Serial3.available() > 0) {
    char command = Serial3.read();
    char subCommand = Serial3.read();
    
    if (command == '#') { //1 General Info Command
      if(subCommand == '1'){ // Get All Drinks
        char incomingByte = Serial3.read(); // ignore ;

        
        
      } else if(subCommand == '2'){ // Get All filenames
        char incomingByte = Serial3.read(); // ignore ;
        //while
        //filenames_JSON(box,person)
        
      }
    } else if (command == '!') { //2 User Managment Command
      if(subCommand == '1'){ // Create new User
        
      
      char incomingByte = Serial3.read();
      String personName;
      
      while (incomingByte != ';'){
        personName =  String(personName + incomingByte);
        incomingByte = Serial3.read();
      }
      if(debug)Serial.println(personName);
      lcd.clear();
      lcd.print(personName);
      if(debug)Serial.println(box->maxID);
      //lcd.setCursor(0,1);
      //lcd.print("Fin pls");
      int fingerReturn = -1;
      while (fingerReturn != 0)
      {
        fingerReturn = getFingerprintEnroll(box->maxID + 1);
      }
      lcd.clear();
      lcd.print(personName);
      lcd.setCursor(0, 1);
      lcd.print("RFID pls");

      zugang = "";
      while (zugang == "") {
        getRFIDEnroll();
      }
      if(debug)Serial.println(zugang);
      box->maxID++;
      Person* newPerson = new Person;
      personName.toCharArray(newPerson->name, personName.length()+1);
      char tmp[FILE_NAME_LEN + 1];
      sprintf(tmp,"p%03d%s",box->maxID,FILE_EXTENSION);
      strcpy(newPerson->file_name, tmp);
      zugang.toCharArray(newPerson->rfid_uuid, zugang.length()+1);
      newPerson->finger_uuid = box->maxID;
      newPerson->credits_left = 1000;
      for (int i = 0; i < box->maxDrink; i++) {
       newPerson->drinks_taken[i]=0;
      }
      write_pers_file(newPerson);


      zugang = ""; // reset here
      lcd.clear();
      lcd.print(personName);
      lcd.setCursor(0, 1);
      lcd.print("Sucess!");
      delay(1000);
      //and revert to normal:
      lcd.clear();
      lcd.print("Drink:");
      lcd.setCursor(0, 1);
      lcd.print(box->drinks[currentDrink].name);
      }//new User
      else if(subCommand == '2'){ //get user by filename
        
      }//get user
      else if(subCommand == '3'){ //trigger user scan for ID

        //return filename
        
      }//user scan
      else if(subCommand == '4'){ //revoke user finger by filename
        
      }//revoke finger
      else if(subCommand == '5'){ //revoke user rfid by filename
        
      }//revoke rfid
      else if(subCommand == '6'){ //delete user by filename
        
      }//delete user
      else if(subCommand == '6'){ //set user credits
        
      }//set credits
      else if(subCommand == '6'){ //set name by filename
        
      }//set name
    } // User Managment Command
  } //BLE available

  }//end function






 void filenames_JSON(Beerbox *box, Person *aperson) {

  int i = 0;
  sprintf(toprint, "{\"name\": \"%s\",\"filename\":\"%s\",\"creditsleft\":\"%s\",\"drinks\":[", aperson->name, aperson->file_name, aperson->credits_left);
  Serial.write(toprint);
  for (i = 0; i < box->maxDrink; i++) {
    if (aperson->drinks_taken[i] != -1) {
      if(i=0) sprintf(toprint, "{\"%s\":\"%s\"}", box->drinks[i].name,aperson->drinks_taken[i]);
      else sprintf(toprint, ",{\"%s\":\"%s\"}", box->drinks[i].name,aperson->drinks_taken[i]);
      Serial.write(toprint);
    }
  }
  Serial.write("]}");
} // end print JSON