This repository contains the source code and configuration files of the Arduino Core for Microchip's ATMEGA4809 processor (used on the Arduino Uno WiFi Rev2 boards).

This core is available as a package in the Arduino IDE cores manager. Just open the "Boards Manager" and install the package called:

"Arduino megaAVR Boards"

There is a dedicated section of the Arduino Forum for general discussion and project assistance:

https://forum.arduino.cc/index.php?board=126.0

If you find a bug you can submit an issue here on github:

https://github.com/arduino/ArduinoCore-megaavr/issues

Before posting a new issue, please check if the same problem has been already reported by someone else to avoid duplicates.

Contributions are always welcome. The preferred way to receive code cotribution is by submitting a Pull Request on github.

1. Create an <SKETCHBOOK>/hardware/arduino folder. Where <SKETCHBOOK> is the location of your Arduino sketchbook.
2. Change directories: cd <SKETCHBOOK>/hardware/arduino
3. Clone this repo: git clone https://github.com/arduino/ArduinoCore-megaavr.git megaavr
4. Change directories: cd megaavr/cores/arduino
5. Copy or symlink the api folder from the ArduinoCore-API repo.
6. Restart the IDE

This core has been developed by Arduino SA in collaboration with Microchip.

  Copyright (c) 2018 Arduino SA.  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