Não se trata de um projeto oficial, o projeto oficial está disponível no GIT do Arduino, página da lib, apenas uma edição de código que fiz para que fosse possível alteração de HOSTNAME.
This is not an official project, the official project is available on the Arduino GIT, lib page, just a code edit that I made so that it was possible to change the HOSTNAME.
Troque os arquivos da biblioteca Ethernet presentes na pasta de instalação da Arduino IDE pelos arquivos deste repositório e aproveite.
Replace the Ethernet library files present in the Arduino IDE installation folder for the files in this repository and enjoy.
byte* mac;
char hostname[] = "MY_HOSTNAME";
Ethernet.begin(mac, hostname);
Copyright (c) 2010 Arduino LLC. All right reserved.
This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA