qmk_firmware/keyboards/kyria/keymaps/thomasbaart/keymap.c

/* Copyright 2019 Thomas Baart <thomas@splitkb.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

uint16_t copy_paste_timer;

enum layers {
    QWERTY = 0,
    LOWER,
    RAISE,
    NAV,
    ADJUST
};

enum custom_keycodes {
    KC_CCCV = SAFE_RANGE
};

const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
/*
 * Base Layer: QWERTY
 *
 * ,-------------------------------------------.                              ,-------------------------------------------.
 * | ESC    |   Q  |   W  |   E  |   R  |   T  |                              |   Y  |   U  |   I  |   O  |   P  |  | \   |
 * |--------+------+------+------+------+------|                              |------+------+------+------+------+--------|
 * | LSFT   |   A  |   S  |  D   |   F  |   G  |                              |   H  |   J  |   K  |   L  | ;  : |  ' "   |
 * |--------+------+------+------+------+------+-------------.  ,-------------+------+------+------+------+------+--------|
 * | LCTL   |   Z  |   X  |   C  |   V  |   B  | CCCV |      |  | Del  |Leader|   N  |   M  | ,  < | . >  | /  ? |  - _   |
 * `----------------------+------+------+------+------+      |  |------+------+------+------+------+----------------------'
 *                        | GUI  | Alt  |      | Space| Enter|  | Bspc | Space|      | Tab  | AltGr|
 *                        |      |      | Lower| Shift| Alt  |  |      | Nav  | Raise|      |      |
 *                        `----------------------------------'  `----------------------------------'
 */
    [QWERTY] = LAYOUT(
      KC_ESC,  KC_Q,   KC_W,   KC_E,   KC_R,   KC_T,                                         KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_PIPE,
      KC_LSFT, KC_A,   KC_S,   KC_D,   KC_F,   KC_G,                                         KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_QUOT,
      KC_LCTL, KC_Z,   KC_X,   KC_C,   KC_V,   KC_B,   KC_CCCV,   XXXXXXX, KC_DEL, KC_LEAD,  KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, KC_MINS,
              KC_LGUI, KC_LALT, MO(LOWER), MT(MOD_LSFT, KC_SPC), MT(MOD_LALT, KC_ENT), KC_BSPC, LT(NAV, KC_SPC), MO(RAISE), KC_TAB, KC_RALT
    ),
/*
 * Lower Layer: Numpad, Media
 *
 * ,-------------------------------------------.                              ,-------------------------------------------.
 * |        |      |      | VolUp|      |      |                              | / ?  | 7 &  | 8 *  | 9 (  | - _  |        |
 * |--------+------+------+------+------+------|                              |------+------+------+------+------+--------|
 * |        |      | Prev | Play | Next |      |                              | *    | 4 $  | 5 %  | 6 ^  | , <  | +      |
 * |--------+------+------+------+------+------+-------------.  ,-------------+------+------+------+------+------+--------|
 * |        |      |      | VolDn| Mute |      |      |      |  |      |      | 0 )  | 1 !  | 2 @  | 3 #  | = +  |        |
 * `----------------------+------+------+------+------+------|  |------+------+------+------+------+----------------------'
 *                        |      |      |      |      |      |  |      |      |      |      |      |
 *                        |      |      | Lower|      |      |  |      | Nav  | Raise|      |      |
 *                        `----------------------------------'  `----------------------------------'
 */
    [LOWER] = LAYOUT(
      _______, _______, _______, KC_VOLU, _______, _______,                                     KC_SLSH, KC_7,    KC_8,    KC_9, KC_MINS, _______,
      _______, _______, KC_MPRV, KC_MPLY, KC_MNXT, _______,                                     KC_ASTR, KC_4,    KC_5,    KC_6, KC_COMM, KC_PLUS,
      _______, _______, _______, KC_VOLD, KC_MUTE, _______, _______, _______, _______, _______, KC_0,    KC_1,    KC_2,    KC_3, KC_EQL,  _______,
                                 _______, _______, _______, _______, _______, _______, _______, _______, _______, _______
    ),
/*
 * Raise Layer: Symbols
 *
 * ,-------------------------------------------.                              ,-------------------------------------------.
 * |        |  !   |  @   |  {   |  }   |  |   |                              |      |  _   |  €   |      |      |  \     |
 * |--------+------+------+------+------+------|                              |------+------+------+------+------+--------|
 * |        |  #   |  $   |  (   |  )   |  `   |                              |   +  |  -   |  /   |  *   |  %   |  ' "   |
 * |--------+------+------+------+------+------+-------------.  ,-------------+------+------+------+------+------+--------|
 * |        |  %   |  ^   |  [   |  ]   |  ~   |      |      |  |      |      |   &  |  =   |  ,   |  .   |  / ? | - _    |
 * `----------------------+------+------+------+------+------|  |------+------+------+------+------+----------------------'
 *                        |      |      |      |      |      |  |      |      |      |      |      |
 *                        |      |      | Lower|      |      |  |      | Nav  | Raise|      |      |
 *                        `----------------------------------'  `----------------------------------'
 */
    [RAISE] = LAYOUT(
      _______, KC_EXLM, KC_AT,   KC_LCBR, KC_RCBR, KC_PIPE,                                     _______, KC_UNDS, ALGR(KC_5),_______,_______,KC_BSLS,
      _______, KC_HASH, KC_DLR,  KC_LPRN, KC_RPRN, KC_GRV,                                      KC_PLUS, KC_MINS, KC_SLSH, KC_ASTR, KC_PERC, KC_QUOT,
      _______, KC_PERC, KC_CIRC, KC_LBRC, KC_RBRC, KC_TILD, _______, _______, _______, _______, KC_AMPR, KC_EQL,  KC_COMM, KC_DOT,  KC_SLSH, KC_MINS,
                                 _______, _______, _______, _______, _______, _______, _______, _______, _______, _______
    ),
/*
 * Navigation Layer
 *
 * ,-------------------------------------------.                              ,-------------------------------------------.
 * |        |      |      |      |      |      |                              | PgUp | Home | Up   | End  |      | ScrlLk |
 * |--------+------+------+------+------+------|                              |------+------+------+------+------+--------|
 * |        |      |      |      |      |      |                              | PgDn | Left | Down | Right|      | CapsLk |
 * |--------+------+------+------+------+------+-------------.  ,-------------+------+------+------+------+------+--------|
 * |        |      |      |      |      |      |      |      |  |      |      |      |      |      |      |      |        |
 * `----------------------+------+------+------+------+------|  |------+------+------+------+------+----------------------'
 *                        |      |      |      |      |      |  |      |      |      |      |      |
 *                        |      |      | Lower|      |      |  |      | Nav  | Raise|      |      |
 *                        `----------------------------------'  `----------------------------------'
 */
    [NAV] = LAYOUT(
      _______, _______, _______, _______, _______, _______,                                     KC_PGUP, KC_HOME, KC_UP,   KC_END,  _______, KC_SLCK,
      _______, _______, _______, _______, _______, _______,                                     KC_PGDN, KC_LEFT, KC_DOWN, KC_RGHT, _______, KC_CAPS,
      _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
                                 _______, _______, _______, _______, _______, _______, _______, _______, _______, _______
    ),
/*
 * Adjust Layer
 *
 * ,-------------------------------------------.                              ,-------------------------------------------.
 * |        |      |      |      |      |      |                              |      | F7   | F8   | F9   | F10  |        |
 * |--------+------+------+------+------+------|                              |------+------+------+------+------+--------|
 * |        |      | SAI  | HUI  | VAI  |      |                              |      | F4   | F5   | F6   | F11  |        |
 * |--------+------+------+------+------+------+-------------.  ,-------------+------+------+------+------+------+--------|
 * |        |      | SAD  | HUD  | VAD  |      |      |      |  |      |      |      | F1   | F2   | F3   | F12  |        |
 * `----------------------+------+------+------+------+------|  |------+------+------+------+------+----------------------'
 *                        |      |      |      |      |      |  |      |      |      |      |      |
 *                        |      |      |      |      |      |  |      |      |      |      |      |
 *                        `----------------------------------'  `----------------------------------'
 */
    [ADJUST] = LAYOUT(
      _______, _______, _______, _______, _______, _______,                                     _______, KC_F7,   KC_F8,   KC_F9,   KC_F10,  _______,
      _______, _______, RGB_SAI, RGB_HUI, RGB_VAI, _______,                                     _______, KC_F4,   KC_F5,   KC_F6,   KC_F11,  _______,
      _______, _______, RGB_SAD, RGB_HUD, RGB_VAD, _______, _______, _______, _______, _______, _______, KC_F1,   KC_F2,   KC_F3,   KC_F12,  _______,
                                 _______, _______, _______, _______, _______, _______, _______, _______, _______, _______
    ),
// /*
//  * Layer template
//  *
//  * ,-------------------------------------------.                              ,-------------------------------------------.
//  * |        |      |      |      |      |      |                              |      |      |      |      |      |        |
//  * |--------+------+------+------+------+------|                              |------+------+------+------+------+--------|
//  * |        |      |      |      |      |      |                              |      |      |      |      |      |        |
//  * |--------+------+------+------+------+------+-------------.  ,-------------+------+------+------+------+------+--------|
//  * |        |      |      |      |      |      |      |      |  |      |      |      |      |      |      |      |        |
//  * `----------------------+------+------+------+------+------|  |------+------+------+------+------+----------------------'
//  *                        |      |      |      |      |      |  |      |      |      |      |      |
//  *                        |      |      |      |      |      |  |      |      |      |      |      |
//  *                        `----------------------------------'  `----------------------------------'
//  */
//     [_LAYERINDEX] = LAYOUT(
//       _______, _______, _______, _______, _______, _______,                                     _______, _______, _______, _______, _______, _______,
//       _______, _______, _______, _______, _______, _______,                                     _______, _______, _______, _______, _______, _______,
//       _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
//                                  _______, _______, _______, _______, _______, _______, _______, _______, _______, _______
//     ),
};

layer_state_t layer_state_set_user(layer_state_t state) {
    return update_tri_layer_state(state, LOWER, RAISE, ADJUST);
}

bool process_record_user(uint16_t keycode, keyrecord_t *record) {
    switch (keycode) {
        case KC_CCCV:  // One key copy/paste
            if (record->event.pressed) {
                copy_paste_timer = timer_read();
            } else {
                if (timer_elapsed(copy_paste_timer) > TAPPING_TERM) {  // Hold, copy
                    tap_code16(LCTL(KC_C));
                } else { // Tap, paste
                    tap_code16(LCTL(KC_V));
                }
            }
            break;
    }
    return true;
}


bool is_alt_tab_active = false;
uint16_t alt_tab_timer = 0;

LEADER_EXTERNS();

void matrix_scan_user(void) {
    if (is_alt_tab_active) {
        if (timer_elapsed(alt_tab_timer) > 1000) {
            unregister_code(KC_LALT);
            is_alt_tab_active = false;
        }
    }

    LEADER_DICTIONARY() {
        leading = false;
        leader_end();

        SEQ_ONE_KEY(KC_C) { // Inline Code
            SEND_STRING("`` " SS_TAP(X_LEFT) SS_TAP(X_LEFT));
        }
        SEQ_ONE_KEY(KC_P) { // Invoke Password Manager
            SEND_STRING(SS_LCTRL(SS_LALT("\\")));
        }
        SEQ_ONE_KEY(KC_S) { // Windows screenshot
            SEND_STRING(SS_LGUI("\nS"));
        }
        SEQ_TWO_KEYS(KC_F, KC_P) { // Fusion Projection prefix
            SEND_STRING("[Projection] ");
        }
        SEQ_TWO_KEYS(KC_B, KC_B) { // Basecone invoice description
            SEND_STRING("[Leveranciersnaam] [Factuurnummer]");
        }
        SEQ_TWO_KEYS(KC_E, KC_S) { // Support email splitkb
            SEND_STRING("support@splitkb.com");
        }
        SEQ_TWO_KEYS(KC_E, KC_T) { // Email splitkb
            SEND_STRING("thomas@splitkb.com");
        }
        SEQ_TWO_KEYS(KC_E, KC_P) { // Email personal
            SEND_STRING("mail@thomasbaart.nl");
        }
        SEQ_TWO_KEYS(KC_S, KC_D) { // Splitkb documentation
            SEND_STRING("https://docs.splitkb.com/");
        }
        SEQ_TWO_KEYS(KC_S, KC_V) { // Splitkb VAT number
            SEND_STRING("NL210593349B01");
        }
        SEQ_TWO_KEYS(KC_B, KC_C) { // Discord bongocat
            SEND_STRING(":bongocat:\n");
        }
        SEQ_TWO_KEYS(KC_C, KC_B) { // Discord code block
            SEND_STRING("```c" SS_LSFT("\n\n") "``` " SS_TAP(X_UP));
        }
        SEQ_TWO_KEYS(KC_Y, KC_S) { // Greeting
            SEND_STRING("Yours sincerely,\n\nThomas Baart");
        }
        SEQ_THREE_KEYS(KC_M, KC_V, KC_G) { // Greeting
            SEND_STRING("Met vriendelijke groet,\n\nThomas Baart");
        }
    }
}

#ifdef OLED_DRIVER_ENABLE
oled_rotation_t oled_init_user(oled_rotation_t rotation) {
	return OLED_ROTATION_180;
}

static void render_kyria_logo(void) {
    static const char PROGMEM kyria_logo[] = {
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,128,128,192,224,240,112,120, 56, 60, 28, 30, 14, 14, 14,  7,  7,  7,  7,  7,  7,  7,  7,  7,  7,  7,  7,  7,  7,  7,  7, 14, 14, 14, 30, 28, 60, 56,120,112,240,224,192,128,128,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,192,224,240,124, 62, 31, 15,  7,  3,  1,128,192,224,240,120, 56, 60, 28, 30, 14, 14,  7,  7,135,231,127, 31,255,255, 31,127,231,135,  7,  7, 14, 14, 30, 28, 60, 56,120,240,224,192,128,  1,  3,  7, 15, 31, 62,124,240,224,192,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,240,252,255, 31,  7,  1,  0,  0,192,240,252,254,255,247,243,177,176, 48, 48, 48, 48, 48, 48, 48,120,254,135,  1,  0,  0,255,255,  0,  0,  1,135,254,120, 48, 48, 48, 48, 48, 48, 48,176,177,243,247,255,254,252,240,192,  0,  0,  1,  7, 31,255,252,240,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,255,255,255,  0,  0,  0,  0,  0,254,255,255,  1,  1,  7, 30,120,225,129,131,131,134,134,140,140,152,152,177,183,254,248,224,255,255,224,248,254,183,177,152,152,140,140,134,134,131,131,129,225,120, 30,  7,  1,  1,255,255,254,  0,  0,  0,  0,  0,255,255,255,  0,  0,  0,  0,255,255,  0,  0,192,192, 48, 48,  0,  0,240,240,  0,  0,  0,  0,  0,  0,240,240,  0,  0,240,240,192,192, 48, 48, 48, 48,192,192,  0,  0, 48, 48,243,243,  0,  0,  0,  0,  0,  0, 48, 48, 48, 48, 48, 48,192,192,  0,  0,  0,  0,  0,
        0,  0,  0,255,255,255,  0,  0,  0,  0,  0,127,255,255,128,128,224,120, 30,135,129,193,193, 97, 97, 49, 49, 25, 25,141,237,127, 31,  7,255,255,  7, 31,127,237,141, 25, 25, 49, 49, 97, 97,193,193,129,135, 30,120,224,128,128,255,255,127,  0,  0,  0,  0,  0,255,255,255,  0,  0,  0,  0, 63, 63,  3,  3, 12, 12, 48, 48,  0,  0,  0,  0, 51, 51, 51, 51, 51, 51, 15, 15,  0,  0, 63, 63,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0, 48, 48, 63, 63, 48, 48,  0,  0, 12, 12, 51, 51, 51, 51, 51, 51, 63, 63,  0,  0,  0,  0,  0,
        0,  0,  0,  0, 15, 63,255,248,224,128,  0,  0,  3, 15, 63,127,255,239,207,141, 13, 12, 12, 12, 12, 12, 12, 12, 30,127,225,128,  0,  0,255,255,  0,  0,128,225,127, 30, 12, 12, 12, 12, 12, 12, 12, 13,141,207,239,255,127, 63, 15,  3,  0,  0,128,224,248,255, 63, 15,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  3,  7, 15, 62,124,248,240,224,192,128,  1,  3,  7, 15, 30, 28, 60, 56,120,112,112,224,224,225,231,254,248,255,255,248,254,231,225,224,224,112,112,120, 56, 60, 28, 30, 15,  7,  3,  1,128,192,224,240,248,124, 62, 15,  7,  3,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
        0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  1,  1,  3,  7, 15, 14, 30, 28, 60, 56,120,112,112,112,224,224,224,224,224,224,224,224,224,224,224,224,224,224,224,224,112,112,112,120, 56, 60, 28, 30, 14, 15,  7,  3,  1,  1,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0
    };
    oled_write_raw_P(kyria_logo, sizeof(kyria_logo));
}

static void render_qmk_logo(void) {
  static const char PROGMEM qmk_logo[] = {
    0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8a,0x8b,0x8c,0x8d,0x8e,0x8f,0x90,0x91,0x92,0x93,0x94,
    0xa0,0xa1,0xa2,0xa3,0xa4,0xa5,0xa6,0xa7,0xa8,0xa9,0xaa,0xab,0xac,0xad,0xae,0xaf,0xb0,0xb1,0xb2,0xb3,0xb4,
    0xc0,0xc1,0xc2,0xc3,0xc4,0xc5,0xc6,0xc7,0xc8,0xc9,0xca,0xcb,0xcc,0xcd,0xce,0xcf,0xd0,0xd1,0xd2,0xd3,0xd4,0};

  oled_write_P(qmk_logo, false);
}

static void render_status(void) {
    // QMK Logo and version information
    render_qmk_logo();
    oled_write_P(PSTR("       Kyria rev1.0\n\n"), false);

    // Host Keyboard Layer Status
    oled_write_P(PSTR("Layer: "), false);
    switch (get_highest_layer(layer_state)) {
        case QWERTY:
            oled_write_P(PSTR("Default\n"), false);
            break;
        case LOWER:
            oled_write_P(PSTR("Lower\n"), false);
            break;
        case RAISE:
            oled_write_P(PSTR("Raise\n"), false);
            break;
        case NAV:
            oled_write_P(PSTR("Navigation\n"), false);
            break;
        case ADJUST:
            oled_write_P(PSTR("Adjust\n"), false);
            break;
        default:
            oled_write_P(PSTR("Undefined\n"), false);
    }

    // Host Keyboard LED Status
    uint8_t led_usb_state = host_keyboard_leds();
    oled_write_P(IS_LED_ON(led_usb_state, USB_LED_NUM_LOCK)    ? PSTR("NUMLCK ") : PSTR("       "), false);
    oled_write_P(IS_LED_ON(led_usb_state, USB_LED_CAPS_LOCK)   ? PSTR("CAPLCK ") : PSTR("       "), false);
    oled_write_P(IS_LED_ON(led_usb_state, USB_LED_SCROLL_LOCK) ? PSTR("SCRLCK ") : PSTR("       "), false);
}

void oled_task_user(void) {
    if (is_keyboard_master()) {
        render_status(); // Renders the current keyboard state (layer, lock, caps, scroll, etc)
    } else {
        render_kyria_logo();
    }
}
#endif

#ifdef ENCODER_ENABLE
bool encoder_update_user(uint8_t index, bool clockwise) {
    if (index == 0) {
        switch (biton32(layer_state)) {
            case QWERTY:
                // History scrubbing. For Adobe products, hold shift while moving
                // backward to go forward instead.
                if (clockwise) {
                    tap_code16(C(KC_Z));
                } else {
                    tap_code16(C(KC_Y));
                }
                break;
            default:
                // Switch between windows on Windows with alt tab.
                if (clockwise) {
                    if (!is_alt_tab_active) {
                        is_alt_tab_active = true;
                        register_code(KC_LALT);
                    }
                    alt_tab_timer = timer_read();
                    tap_code16(KC_TAB);
                } else {
                    tap_code16(S(KC_TAB));
                }
                break;
        }
    } else if (index == 1) {
        switch (biton32(layer_state)) {
            case QWERTY:
                // Scrolling with PageUp and PgDn.
                if (clockwise) {
                    tap_code(KC_PGDN);
                } else {
                    tap_code(KC_PGUP);
                }
                break;
            default:
                // Volume control.
                if (clockwise) {
                    tap_code(KC_VOLU);
                } else {
                    tap_code(KC_VOLD);
                }
                break;
        }
    }
    return true;
}
#endif