qmk_firmware/keyboards/latin17rgb/keymaps/via/keymap.c

 /* Copyright 2021 18438880
  * 
  * 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/>. 
  */ 

#include QMK_KEYBOARD_H

const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
    [0] = LAYOUT_numpad_5x4( 
	    KC_NLCK, KC_PSLS, KC_PAST, MO(1),
	    KC_P7,   KC_P8,   KC_P9,
        KC_P4,   KC_P5,   KC_P6,   KC_PPLS,
        KC_P1,   KC_P2,   KC_P3,
        KC_P0,            KC_PDOT, KC_PENT
    ),
    [1] = LAYOUT_numpad_5x4(
	    RGB_TOG, RGB_MOD, KC_PMNS, _______,
	    _______, _______, _______,
        _______, _______, _______, KC_PGDN,
        _______, _______, _______,
        _______,          _______, _______
	),
    [2] = LAYOUT_numpad_5x4(
	    _______, _______, _______, _______,
	    _______, _______, _______,
        _______, _______, _______, _______,
        _______, _______, _______,
        _______,          _______, _______
	),
    [3] = LAYOUT_numpad_5x4(
	    _______, _______, _______, _______,
	    _______, _______, _______,
        _______, _______, _______, _______,
        _______, _______, _______,
        _______,          _______, _______
	),
};