keychron_qmk_firmware/keyboards/tweetydabird/lbs4/keymaps/default/keymap.c

// Copyright 2022 Markus Knutsson (@TweetyDaBird)
// SPDX-License-Identifier: GPL-2.0-or-later

#include QMK_KEYBOARD_H

// Defines names for use in layer keycodes and the keymap
enum layer_names {
    _BASE,
    _RGB
};

const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
    /* Base */
    [_BASE] = LAYOUT(
        KC_MPLY,
		TO(_RGB),	KC_MSEL,	
		KC_MPRV,	KC_MNXT
    ),
    [_RGB] = LAYOUT(
        KC_MPLY,
		TO(_BASE),	RGB_VAI,	
		RGB_TOG,	RGB_VAD
    )
};

bool encoder_update_user(uint8_t index, bool clockwise) {
    if (index == 0) {
		if (clockwise) {
			tap_code(KC_VOLU);
		} else {
			tap_code(KC_VOLD);
		}        
	} 
	return true;
};