qmk_firmware/keyboards/keebio/bdn9/keymaps/via/keymap.c

#include QMK_KEYBOARD_H

enum layer_names {
  _MAIN,
  _FN1,
  _FN2,
  _FN3
};

const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {

[_MAIN] = LAYOUT(
    KC_MPLY, KC_HOME, KC_MUTE,
    MO(1),   KC_UP,   RGB_MOD,
    KC_LEFT, KC_DOWN, KC_RGHT
),

[_FN1] = LAYOUT(
    QK_BOOT, BL_STEP, KC_STOP,
    _______, KC_HOME, RGB_MOD,
    KC_MPRV, KC_END , KC_MNXT
),

[_FN2] = LAYOUT(
    _______, _______, _______,
    _______, _______, _______,
    _______, _______, _______
),

[_FN3] = LAYOUT(
    _______, _______, _______,
    _______, _______, _______,
    _______, _______, _______
)

};

#ifdef ENCODER_MAP_ENABLE
const uint16_t PROGMEM encoder_map[][NUM_ENCODERS][2] = {
    [_MAIN] = { ENCODER_CCW_CW(KC_VOLD, KC_VOLU), ENCODER_CCW_CW(KC_UP, KC_DOWN), ENCODER_CCW_CW(KC_PGUP, KC_PGDN) },
    [_FN1] = { ENCODER_CCW_CW(RGB_HUD, RGB_HUI), ENCODER_CCW_CW(RGB_SAD, RGB_SAI), ENCODER_CCW_CW(RGB_VAD, RGB_VAI) },
    [_FN2] = { ENCODER_CCW_CW(RGB_RMOD, RGB_MOD), ENCODER_CCW_CW(_______, _______), ENCODER_CCW_CW(_______, _______) },
    [_FN3] = { ENCODER_CCW_CW(_______, _______), ENCODER_CCW_CW(_______, _______), ENCODER_CCW_CW(_______, _______) },
};
#endif