qmk_firmware_custom/keyboards/_example_avr/_example_avr.h

/*
Copyright 2012 Jun Wako <wakojun@gmail.com>
          2017 Jack Humbert

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.

This program 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 General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef _EXAMPLE_AVR_H
#define _EXAMPLE_AVR_H

#include "quantum.h"

// This a shortcut to help you visually see your layout.
// The first section contains all of the arguements
// The second converts the arguments into a two-dimensional array
#define KEYMAP( \
    k00, k01, \
    k10, k11 \
) { \
    { k00, k01, }, \
    { k10, k11, } \
}

#endif