qmk_firmware/keyboards/keebio/bfo9000/bfo9000.h

#ifndef BFO9000_H
#define BFO9000_H

#include "quantum.h"

#ifdef USE_I2C
#include <stddef.h>
#ifdef __AVR__
    #include <avr/io.h>
    #include <avr/interrupt.h>
#endif
#endif

#define LAYOUT( \
    L00, L01, L02, L03, L04, L05, L06, L07, L08, R00, R01, R02, R03, R04, R05, R06, R07, R08, \
    L10, L11, L12, L13, L14, L15, L16, L17, L18, R10, R11, R12, R13, R14, R15, R16, R17, R18, \
    L20, L21, L22, L23, L24, L25, L26, L27, L28, R20, R21, R22, R23, R24, R25, R26, R27, R28, \
    L30, L31, L32, L33, L34, L35, L36, L37, L38, R30, R31, R32, R33, R34, R35, R36, R37, R38, \
    L40, L41, L42, L43, L44, L45, L46, L47, L48, R40, R41, R42, R43, R44, R45, R46, R47, R48, \
    L50, L51, L52, L53, L54, L55, L56, L57, L58, R50, R51, R52, R53, R54, R55, R56, R57, R58 \
    ) \
    { \
        { L00, L01, L02, L03, L04, L05, L06, L07, L08 }, \
        { L10, L11, L12, L13, L14, L15, L16, L17, L18 }, \
        { L20, L21, L22, L23, L24, L25, L26, L27, L28 }, \
        { L30, L31, L32, L33, L34, L35, L36, L37, L38 }, \
        { L40, L41, L42, L43, L44, L45, L46, L47, L48 }, \
        { L50, L51, L52, L53, L54, L55, L56, L57, L58 }, \
        { R00, R01, R02, R03, R04, R05, R06, R07, R08 }, \
        { R10, R11, R12, R13, R14, R15, R16, R17, R18 }, \
        { R20, R21, R22, R23, R24, R25, R26, R27, R28 }, \
        { R30, R31, R32, R33, R34, R35, R36, R37, R38 }, \
        { R40, R41, R42, R43, R44, R45, R46, R47, R48 }, \
        { R50, R51, R52, R53, R54, R55, R56, R57, R58 } \
    }

#endif