qmk keyboard

config.h

#pragma once

#define TAP_CODE_DELAY 135
#define AUTO_SHIFT_TIMEOUT 135
#define TAPPING_TERM 135
#define RGBLIGHT_SLEEP
#define NO_AUTO_SHIFT_SPECIAL
#define NO_AUTO_SHIFT_NUMERIC 
#define NO_AUTO_SHIFT_ALPHA 

keymap.c

/* Copyright 2018 MechMerlin
 *
 * 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

#define KC_CAD     LALT(LCTL(KC_DEL))

enum { LBP, RBP };
qk_tap_dance_action_t tap_dance_actions[] = {
	[LBP] = ACTION_FUNCTION_TAP(KC_LCBR, KC_LBRC),
	[RBP] = ACTION_FUNCTION_TAP(KC_RCBR, KC_RBRC),
};

const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
[0] = LAYOUT_ortho_5x15(
		KC_GRV,  KC_1,    KC_2,    KC_3,    KC_4,    KC_5,    KC_MYCM, KC_MSEL, KC_WHOM,  KC_6,     KC_7,    KC_8,    KC_9,   KC_0,    KC_CAPS,
		KC_TAB,  KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,    KC_LPRN, KC_PGUP, KC_RPRN,  KC_Y,     KC_U,    KC_I,    KC_O,   KC_SCLN, KC_BSLS,
		KC_ESC,  KC_A,    KC_S,    KC_D,    KC_F,    KC_G,    TD(LBP), KC_PGDN, TD(RBP),  KC_H,     KC_J,    KC_K,    KC_L,   KC_P,    KC_QUOT,
		KC_LSFT, KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,    KC_MINS, KC_UP,   KC_EQL,   KC_N,     KC_M,    KC_COMM, KC_DOT, KC_SLSH, KC_RSFT,
		KC_LCTL, KC_LALT, KC_PSCR, MO(1),   KC_LGUI, KC_SPC,  KC_LEFT, KC_DOWN, KC_RGHT,  KC_BSPC,  KC_ENT,  KC_DEL,  KC_APP, KC_RALT, KC_RCTL),
[1] = LAYOUT_ortho_5x15(
		RESET,   KC_F1,   KC_F2,   KC_F3,   KC_F4,   KC_F5,   KC_PWR,  KC_SLEP, KC_WAKE,  KC_F6,    KC_F7,   KC_F8,    KC_F9,   KC_F10,  DEBUG,
		KC_CAD,  KC_BTN1, KC_MS_U, KC_BTN2, KC_WH_L, KC_BTN4, _______, _______, _______,  RGB_MOD,  RGB_HUI, RGB_SAI,  RGB_VAI, _______, _______,
		_______, KC_MS_L, KC_MS_D, KC_MS_R, KC_WH_D, KC_BTN5, KC_F11,  _______, KC_F12,   RGB_RMOD, RGB_HUD, RGB_SAD,  RGB_VAD, _______, _______,
		_______, KC_BTN2, KC_ACL0, KC_ACL1, KC_ACL2, _______, KC_MPLY, KC_VOLU, KC_MUTE,  RGB_TOG,  RGB_M_P, RGB_M_SN, _______, _______, _______,
		_______, _______, _______, KC_TRNS, _______, _______, KC_MPRV, KC_VOLD, KC_MNXT,  _______,  _______, _______,  _______, _______, _______)
};


layer_state_t layer_state_set_user(layer_state_t state) {
    switch (get_highest_layer(state)) {
    case 0:
       backlight_set(3); break;
    case 1:
       backlight_set(2); break;
    }
  return state;
}

bool get_custom_auto_shifted_key(uint16_t keycode, keyrecord_t *record) {
    switch(keycode) {
        default:
            return false;
    }
}

rules.mk

AUTO_SHIFT_ENABLE = yes
TAP_DANCE_ENABLE = yes