qmk-firmware/keyboards/handwired/bento/keymaps/default/keymap.c

/* Copyright 2020 GhostSeven <work@ghost7.com>
 *
 * 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

enum encoder_names {
  _ENCODER
};

const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
    /*
        |                   |      | Knob 1: Vol Dn/Up  |
        | Hold: Layer 2     | Up   | Press: Mute        |
        | Left              | Down | Right              |
     */
    [0] = LAYOUT(
        MO(1), KC_UP, KC_MUTE,
        KC_LEFT, KC_DOWN, KC_RGHT
    ),
    /*
        | Held: Layer 2  | Home | RESET      |
        | Media Previous | End  | Media Next |
     */
    [1] = LAYOUT(
        _______, KC_HOME, RESET,
        KC_MPRV, KC_END , KC_MNXT
    ),
};

void encoder_update_user(uint8_t index, bool clockwise) {
    if (index == _ENCODER) {
        if (clockwise) {
            tap_code(KC_VOLU);
        } else {
            tap_code(KC_VOLD);
        }
    }
}