qmk-firmware/keyboards/atreus62/atreus62.h

#ifndef ATREUS62_H
#define ATREUS62_H

#include "quantum.h"

void promicro_bootloader_jmp(bool program);

// 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 LAYOUT( \
    k00, k01, k02, k03, k04, k05,           k06, k07, k08, k09, k0a, k0b, \
    k10, k11, k12, k13, k14, k15,           k16, k17, k18, k19, k1a, k1b, \
    k20, k21, k22, k23, k24, k25,           k26, k27, k28, k29, k2a, k2b, \
    k30, k31, k32, k33, k34, k35,           k36, k37, k38, k39, k3a, k3b, \
    k40, k41, k42, k43, k44, k45, k46, k47, k48, k49, k4a, k4b, k4c, k4d \
) \
{ \
    { k00, k01, k02, k03, k04, k05, KC_NO, k06, k07, k08, k09, k0a, k0b }, \
    { k10, k11, k12, k13, k14, k15, KC_NO, k16, k17, k18, k19, k1a, k1b }, \
    { k20, k21, k22, k23, k24, k25, KC_NO, k26, k27, k28, k29, k2a, k2b }, \
    { k30, k31, k32, k33, k34, k35, k46,   k36, k37, k38, k39, k3a, k3b }, \
    { k40, k41, k42, k43, k44, k45, k47,   k48, k49, k4a, k4b, k4c, k4d } \
}

// Used to create a keymap using only KC_ prefixed keys.
#define LAYOUT_kc( \
    k00, k01, k02, k03, k04, k05,           k06, k07, k08, k09, k0a, k0b, \
    k10, k11, k12, k13, k14, k15,           k16, k17, k18, k19, k1a, k1b, \
    k20, k21, k22, k23, k24, k25,           k26, k27, k28, k29, k2a, k2b, \
    k30, k31, k32, k33, k34, k35,           k36, k37, k38, k39, k3a, k3b, \
    k40, k41, k42, k43, k44, k45, k46, k47, k48, k49, k4a, k4b, k4c, k4d \
) \
{ \
    { KC_##k00, KC_##k01, KC_##k02, KC_##k03, KC_##k04, KC_##k05, KC_NO,    KC_##k06, KC_##k07, KC_##k08, KC_##k09, KC_##k0a, KC_##k0b }, \
    { KC_##k10, KC_##k11, KC_##k12, KC_##k13, KC_##k14, KC_##k15, KC_NO,    KC_##k16, KC_##k17, KC_##k18, KC_##k19, KC_##k1a, KC_##k1b }, \
    { KC_##k20, KC_##k21, KC_##k22, KC_##k23, KC_##k24, KC_##k25, KC_NO,    KC_##k26, KC_##k27, KC_##k28, KC_##k29, KC_##k2a, KC_##k2b }, \
    { KC_##k30, KC_##k31, KC_##k32, KC_##k33, KC_##k34, KC_##k35, KC_##k47, KC_##k36, KC_##k37, KC_##k38, KC_##k39, KC_##k3a, KC_##k3b }, \
    { KC_##k40, KC_##k41, KC_##k42, KC_##k43, KC_##k44, KC_##k45, KC_##k46, KC_##k48, KC_##k49, KC_##k4a, KC_##k4b, KC_##k4c, KC_##k4d } \
}

#endif