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[Keyboard] Add YDKB Grape PCB (#16661) 

Co-authored-by: Drashna Jaelre <drashna@live.com>
master
somepin 2022-03-25 20:45:35 -04:00 committed by GitHub
parent 53a88af036
commit 7e0dde1f00
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57
keyboards/ydkb/grape/config.h 100644
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/* Copyright 2022 somepin
*
* 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/>.
*/
#pragma once
#include "config_common.h"
/* USB Device descriptor parameter */
#define VENDOR_ID 0x5945 // "YE"
#define PRODUCT_ID 0x6772 // "GR"
#define DEVICE_VER 0x0001
#define MANUFACTURER YDKB
#define PRODUCT Grape
/* key matrix size */
#define MATRIX_ROWS 7
#define MATRIX_COLS 18
#define MATRIX_COL_PINS { F4, F5, F6, F7, C7, C6, B6, B5, B4, D7, D6, D4, D5, D3, B3, B2, B1, B0 }
#define SN74X138_ADDRESS_PINS { D2, D1, D0 }
#define LED_NUM_LOCK_PIN F1
#define LED_CAPS_LOCK_PIN F0
#define LED_SCROLL_LOCK_PIN E6
#define LED_PIN_ON_STATE 0
#define BACKLIGHT_PIN B7
#define BACKLIGHT_BREATHING
#define BACKLIGHT_LEVELS 3
#ifdef RGBLIGHT_ENABLE
#define RGB_DI_PIN E6
#define RGBLED_NUM 4
#endif
/* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
#define DEBOUNCE 5
/* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
#define LOCKING_SUPPORT_ENABLE
/* Locking resynchronize hack */
#define LOCKING_RESYNC_ENABLE
#define DYNAMIC_KEYMAP_LAYER_COUNT 3

16
keyboards/ydkb/grape/grape.c 100644
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/* Copyright 2022 somepin
*
* 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 "grape.h"

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keyboards/ydkb/grape/grape.h 100644
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/* Copyright 2022 somepin
*
* 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/>.
*/
#pragma once
#include "quantum.h"
#define XXX KC_NO
/* This is a shortcut to help you visually see your layout.
*
* The first section contains all of the arguments representing the physical
* layout of the board and position of the keys.
*
* The second converts the arguments into a two-dimensional array which
* represents the switch matrix.
*/
#define LAYOUT_all( \
K0A, K0C, K0D, K0E, K0F, K0G, K0H, K0I, K0J, K0K, K0L, K0N, K0P, K0Q, K0R, K0S, \
K1C, K1D, K1E, K1F, K1G, K1H, K1I, K1J, K1K, K1L, K1P, K1Q, K1R, K1S, \
K2P, K2Q, K2R, K2S, \
K2A, K2B, K2C, K2D, K2E, K2F, K2G, K2H, K2I, K2J, K2K, K2L, K2M, K2N, K1N, K3P, K3Q, K3R, K3S, \
K3A, K3B, K3C, K3D, K3E, K3F, K3G, K3H, K3I, K3J, K3K, K3L, K3M, K3N, K4P, K4Q, K4R, K4S, \
K4A, K4B, K4C, K4D, K4E, K4F, K4G, K4H, K4I, K4J, K4K, K4L, K4N, K5Q, K5R, K5S, \
K5A, K5B, K5C, K5D, K5E, K5F, K5G, K5H, K5I, K5J, K5K, K5L, K5M, K4M, K5N, K6Q, K6R, K6S, \
K6A, K6B, K6C, K6E, K6F, K6H, K6I, K6J, K6K, K6L, K6M, K6N, K5P, K6P \
) { \
{ K0A, XXX, K0C, K0D, K0E, K0F, K0G, K0H, K0I, K0J, K0K, K0L, XXX, K0N, K0P, K0Q, K0R, K0S }, \
{ XXX, XXX, K1C, K1D, K1E, K1F, K1G, K1H, K1I, K1J, K1K, K1L, XXX, K1N, K1P, K1Q, K1R, K1S }, \
{ K2A, K2B, K2C, K2D, K2E, K2F, K2G, K2H, K2I, K2J, K2K, K2L, K2M, K2N, K2P, K2Q, K2R, K2S }, \
{ K3A, K3B, K3C, K3D, K3E, K3F, K3G, K3H, K3I, K3J, K3K, K3L, K3M, K3N, K3P, K3Q, K3R, K3S }, \
{ K4A, K4B, K4C, K4D, K4E, K4F, K4G, K4H, K4I, K4J, K4K, K4L, K4M, K4N, K4P, K4Q, K4R, K4S }, \
{ K5A, K5B, K5C, K5D, K5E, K5F, K5G, K5H, K5I, K5J, K5K, K5L, K5M, K5N, K5P, K5Q, K5R, K5S }, \
{ K6A, K6B, K6C, XXX, K6E, K6F, XXX, K6H, K6I, K6J, K6K, K6L, K6M, K6N, K6P, K6Q, K6R, K6S } \
}

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keyboards/ydkb/grape/info.json 100644
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{
"keyboard_name": "Grape",
"url": "https://item.taobao.com/item.htm?id=642205244150",
"maintainer": "Gacathon",
"layouts": {
"LAYOUT_all": {
"layout": [
{ "label": "Esc", "x": 0, "y": 0 },
{ "label": "F1", "x": 2, "y": 0 },
{ "label": "F2", "x": 3, "y": 0 },
{ "label": "F3", "x": 4, "y": 0 },
{ "label": "F4", "x": 5, "y": 0 },
{ "label": "F5", "x": 6, "y": 0 },
{ "label": "F6", "x": 7, "y": 0 },
{ "label": "Insert", "x": 8.5, "y": 0 },
{ "label": "Home", "x": 9.5, "y": 0 },
{ "label": "PgUp", "x": 10.5, "y": 0 },
{ "label": "PrtSc", "x": 11.5, "y": 0 },
{ "label": "Pause", "x": 13, "y": 0 },
{ "label": "Num Lock", "x": 16, "y": 0 },
{ "label": "/", "x": 17, "y": 0 },
{ "label": "*", "x": 18, "y": 0 },
{ "label": "-", "x": 19, "y": 0 },
{ "label": "F7", "x": 2, "y": 1 },
{ "label": "F8", "x": 3, "y": 1 },
{ "label": "F9", "x": 4, "y": 1 },
{ "label": "F10", "x": 5, "y": 1 },
{ "label": "F11", "x": 6, "y": 1 },
{ "label": "F12", "x": 7, "y": 1 },
{ "label": "Delete", "x": 8.5, "y": 1 },
{ "label": "End", "x": 9.5, "y": 1 },
{ "label": "PgDn", "x": 10.5, "y": 1 },
{ "label": "Scroll Lock", "x": 11.5, "y": 1 },
{ "label": "7", "x": 16, "y": 1 },
{ "label": "8", "x": 17, "y": 1 },
{ "label": "9", "x": 18, "y": 1 },
{ "label": "+", "x": 19, "y": 1 },
{ "label": "4", "x": 16, "y": 2 },
{ "label": "5", "x": 17, "y": 2 },
{ "label": "6", "x": 18, "y": 2 },
{ "label": "+", "x": 19, "y": 2 },
{ "label": "~", "x": 0, "y": 3 },
{ "label": "!", "x": 1, "y": 3 },
{ "label": "@", "x": 2, "y": 3 },
{ "label": "#", "x": 3, "y": 3 },
{ "label": "$", "x": 4, "y": 3 },
{ "label": "%", "x": 5, "y": 3 },
{ "label": "^", "x": 6, "y": 3 },
{ "label": "&", "x": 7, "y": 3 },
{ "label": "*", "x": 8, "y": 3 },
{ "label": "(", "x": 9, "y": 3 },
{ "label": ")", "x": 10, "y": 3 },
{ "label": "_", "x": 11, "y": 3 },
{ "label": "+", "x": 12, "y": 3 },
{ "label": "Bksp", "x": 13, "y": 3 },
{ "label": "Bksp", "x": 14, "y": 3 },
{ "label": "1", "x": 16, "y": 3 },
{ "label": "2", "x": 17, "y": 3 },
{ "label": "3", "x": 18, "y": 3 },
{ "label": "Enter", "x": 19, "y": 3 },
{ "label": "Tab", "x": 0, "y": 4, "w": 1.5 },
{ "label": "Q", "x": 1.5, "y": 4 },
{ "label": "W", "x": 2.5, "y": 4 },
{ "label": "E", "x": 3.5, "y": 4 },
{ "label": "R", "x": 4.5, "y": 4 },
{ "label": "T", "x": 5.5, "y": 4 },
{ "label": "Y", "x": 6.5, "y": 4 },
{ "label": "U", "x": 7.5, "y": 4 },
{ "label": "I", "x": 8.5, "y": 4 },
{ "label": "O", "x": 9.5, "y": 4 },
{ "label": "P", "x": 10.5, "y": 4 },
{ "label": "{", "x": 11.5, "y": 4 },
{ "label": "}", "x": 12.5, "y": 4 },
{ "label": "|", "x": 13.5, "y": 4, "w": 1.5 },
{ "label": "0", "x": 16, "y": 4 },
{ "label": "0", "x": 17, "y": 4 },
{ "label": ".", "x": 18, "y": 4 },
{ "label": "Enter", "x": 19, "y": 4 },
{ "label": "Caps Lock", "x": 0, "y": 5, "w": 1.75 },
{ "label": "A", "x": 1.75, "y": 5 },
{ "label": "S", "x": 2.75, "y": 5 },
{ "label": "D", "x": 3.75, "y": 5 },
{ "label": "F", "x": 4.75, "y": 5 },
{ "label": "G", "x": 5.75, "y": 5 },
{ "label": "H", "x": 6.75, "y": 5 },
{ "label": "J", "x": 7.75, "y": 5 },
{ "label": "K", "x": 8.75, "y": 5 },
{ "label": "L", "x": 9.75, "y": 5 },
{ "label": ":", "x": 10.75, "y": 5 },
{ "label": "\"", "x": 11.75, "y": 5 },
{ "label": "Enter", "x": 12.75, "y": 5, "w": 2.25 },
{ "label": "F13", "x": 16.5, "y": 5.25 },
{ "label": "F14", "x": 17.5, "y": 5.25 },
{ "label": "F15", "x": 18.5, "y": 5.25 },
{ "label": "Shift", "x": 0, "y": 6, "w": 1.25 },
{ "label": "Shift", "x": 1.25, "y": 6 },
{ "label": "Z", "x": 2.25, "y": 6 },
{ "label": "X", "x": 3.25, "y": 6 },
{ "label": "C", "x": 4.25, "y": 6 },
{ "label": "V", "x": 5.25, "y": 6 },
{ "label": "B", "x": 6.25, "y": 6 },
{ "label": "N", "x": 7.25, "y": 6 },
{ "label": "M", "x": 8.25, "y": 6 },
{ "label": "<", "x": 9.25, "y": 6 },
{ "label": ">", "x": 10.25, "y": 6 },
{ "label": "?", "x": 11.25, "y": 6 },
{ "label": "Shift", "x": 12.25, "y": 6 },
{ "label": "Shift", "x": 13.25, "y": 6 },
{ "label": "\u2191", "x": 14.5, "y": 6.25 },
{ "label": "F16", "x": 16.5, "y": 6.25 },
{ "label": "F17", "x": 17.5, "y": 6.25 },
{ "label": "F18", "x": 18.5, "y": 6.25 },
{ "label": "Ctrl", "x": 0, "y": 7 },
{ "label": "Win", "x": 1, "y": 7 },
{ "label": "Alt", "x": 2, "y": 7 },
{ "x": 3, "y": 7, "w": 3 },
{ "x": 6, "y": 7, "w": 3 },
{ "label": "Alt", "x": 9, "y": 7 },
{ "label": "Win", "x": 10, "y": 7 },
{ "label": "Menu", "x": 11, "y": 7 },
{ "label": "Ctrl", "x": 12, "y": 7 },
{ "label": "\u2190", "x": 13.5, "y": 7.25 },
{ "label": "\u2193", "x": 14.5, "y": 7.25 },
{ "label": "\u2192", "x": 15.5, "y": 7.25 },
{ "label": "BTN1", "x": 17, "y": 7.25 },
{ "label": "BTN2", "x": 18, "y": 7.25 }
]
}
}
}

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keyboards/ydkb/grape/keymaps/default/keymap.c 100644
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/* Copyright 2022 somepin
*
* 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_all(
KC_ESC, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_INS, KC_HOME, KC_PGUP, KC_PSCR, KC_PAUS, KC_NLCK, KC_PSLS, KC_PAST, KC_PMNS,
KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12, KC_DEL, KC_END, KC_PGDN, KC_SLCK, KC_P7, KC_P8, KC_P9, KC_PPLS,
KC_P4, KC_P5, KC_P6, KC_PPLS,
KC_GRV, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_MINS, KC_EQL, KC_BSPC, KC_BSPC, KC_P1, KC_P2, KC_P3, KC_PENT,
KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, KC_RBRC, KC_BSLS, KC_P0, KC_P0, KC_PDOT, KC_PENT,
KC_CAPS, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, KC_ENT, KC_F13, KC_F14, KC_F15,
KC_LSFT, KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_RSFT, KC_RSFT, KC_UP, KC_F16, KC_F17, KC_F18,
KC_LCTL, KC_LGUI, KC_LALT, KC_SPC, KC_SPC, KC_RALT, KC_RGUI, KC_APP, KC_RCTL, KC_LEFT, KC_DOWN, KC_RGHT, KC_BTN1, KC_BTN2
)
};

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keyboards/ydkb/grape/keymaps/via/keymap.c 100644
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/* Copyright 2022 somepin
*
* 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_all(
KC_ESC, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_INS, KC_HOME, KC_PGUP, KC_PSCR, KC_PAUS, KC_NLCK, KC_PSLS, KC_PAST, KC_PMNS,
KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12, KC_DEL, KC_END, KC_PGDN, KC_SLCK, KC_P7, KC_P8, KC_P9, KC_PPLS,
KC_P4, KC_P5, KC_P6, KC_PPLS,
KC_GRV, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_MINS, KC_EQL, KC_BSPC, KC_BSPC, KC_P1, KC_P2, KC_P3, KC_PENT,
KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, KC_RBRC, KC_BSLS, KC_P0, KC_P0, KC_PDOT, KC_PENT,
KC_CAPS, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, KC_ENT, KC_F13, KC_F14, KC_F15,
KC_LSFT, KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_RSFT, KC_RSFT, KC_UP, KC_F16, KC_F17, KC_F18,
KC_LCTL, KC_LGUI, KC_LALT, KC_SPC, KC_SPC, KC_RALT, KC_RGUI, KC_APP, KC_RCTL, KC_LEFT, KC_DOWN, KC_RGHT, KC_BTN1, KC_BTN2
),
[1] = LAYOUT_all(
_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
_______, _______, _______, _______,
_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______
),
[2] = LAYOUT_all(
_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
_______, _______, _______, _______,
_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
_______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______
),
};

2
keyboards/ydkb/grape/keymaps/via/rules.mk 100644
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VIA_ENABLE = yes
LTO_ENABLE = yes

96
keyboards/ydkb/grape/matrix.c 100644
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/*
Copyright 2022 somepin
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 <stdint.h>
#include <stdbool.h>
#include "matrix.h"
#include "quantum.h"
#include "sn74x138.h"
static const pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS;
/* All rows use a 74HC138 3 to 8 bit demultiplexer.
*
* A2 A1 A0
* D0 D1 D2
* 0: 0 0 0
* 1: 0 0 1
* 2: 0 1 0
* 3: 0 1 1
* 4: 1 0 0
* 5: 1 0 1
* 6: 1 1 0
*/
static void select_row(uint8_t row) {
sn74x138_set_addr(row);
}
static void init_pins(void) {
for (uint8_t x = 0; x < MATRIX_COLS; x++) {
setPinInputHigh(col_pins[x]);
}
}
static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) {
bool matrix_changed = false;
// Store last value of row prior to reading
matrix_row_t last_row_value = current_matrix[current_row];
// Start with a clear matrix row
current_matrix[current_row] = 0;
// Select row and wait for row selection to stabilize
select_row(current_row);
matrix_io_delay();
// For each col...
matrix_row_t row_shifter = MATRIX_ROW_SHIFTER;
for (uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) {
// Select the col pin to read (active low)
uint8_t pin_state = readPin(col_pins[col_index]);
// Populate the matrix row with the state of the col pin
current_matrix[current_row] |= pin_state ? 0 : (row_shifter << col_index);
}
// Determine if matrix changed state
if ((last_row_value != current_matrix[current_row]) && !(matrix_changed)) {
matrix_changed = true;
}
return matrix_changed;
}
void matrix_init_custom(void) {
// initialize demultiplexer
sn74x138_init();
// initialize key pins
init_pins();
}
bool matrix_scan_custom(matrix_row_t current_matrix[]) {
bool changed = false;
// Set row, read cols
for (uint8_t current_row = 0; current_row < MATRIX_ROWS; current_row++) {
changed |= read_cols_on_row(current_matrix, current_row);
}
return changed;
}

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# YDKB Grape
![YDKB Grape](https://i.imgur.com/TZjgC9yh.jpg)
The YDKB Grape is a Cherry G80-11800/11900 replacement PCB utilizing the ATmega32U4 microcontroller.
* Keyboard Maintainer: [Gacathon](https://github.com/Gacathon)
* Hardware Supported: YDKB Grape (ATmega32U4)
* Hardware Availability: [TaoBao](https://item.taobao.com/item.htm?id=642205244150)
Make example for this keyboard (after setting up your build environment):
make ydkb/grape:default
Flashing example for this keyboard:
make ydkb/grape:default:flash
See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).
## Bootloader
To enter the bootloader, briefly press the physical reset button between Num Lock and Numpad 8 on the front of the PCB.

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# MCU name
MCU = atmega32u4
# Bootloader selection
BOOTLOADER = atmel-dfu
# Build Options
# change yes to no to disable
#
BOOTMAGIC_ENABLE = yes # Enable Bootmagic Lite
MOUSEKEY_ENABLE = yes # Mouse keys
EXTRAKEY_ENABLE = yes # Audio control and System control
CONSOLE_ENABLE = no # Console for debug
COMMAND_ENABLE = no # Commands for debug and configuration
NKRO_ENABLE = yes # Enable N-Key Rollover
BACKLIGHT_ENABLE = yes # Enable keyboard backlight functionality
RGBLIGHT_ENABLE = no # Enable keyboard RGB underglow
AUDIO_ENABLE = no # Audio output
CUSTOM_MATRIX = lite
VPATH += drivers/gpio
SRC += matrix.c sn74x138.c