qmk_firmware/keyboards/10bleoledhub/keymaps/default/keymap.c

 /*
Copyright 2020 haierwangwei2005
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/>.*/
/* Keymap _0: (Base Layer) Default Layer

   * .-----.
   * |PGUP |
   * |-----------------.
   * |  7  |  8  |  9  |
   * |-----|-----|-----|
   * |  4  |  5  |  6  |
   * |-----|-----|-----|
   * |  1  |  2  |  3  |
   * .-----------------.
   */
     /* Keymap _1: (Second Layer) second Layer

   * .-------.
   * |NUMLOCK|
   * |-----------------------.
   * |RGB_TOG|RGB_MOD|RGB_M_K|
   * |-------|-------|-------|
   * |RGB_SAI|RGB_SAD|RGB_HUI|
   * |-------|-------|-------|
   * |RGB_VAI|RGB_VAD|RGB_SPI|
   * .-----------------------.
*/

#include QMK_KEYBOARD_H
const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
    [0] = LAYOUT(
	    KC_PGUP,
        KC_KP_7, KC_KP_8, MO(1),
        KC_P4,   KC_P5,    KC_P6,
        KC_P1,   KC_P2,    KC_P3),
    [1] = LAYOUT(
        KC_NUMLOCK,
		RGB_TOG, RGB_MOD, RGB_M_K,
        RGB_SAI, RGB_SAD, RGB_HUI,
        RGB_VAI, RGB_VAD, RGB_SPI),
};

static void render_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);
}

#ifdef OLED_ENABLE
void oled_task_user(void) { render_logo(); }
#endif

bool encoder_update_user(uint8_t index, bool clockwise) {
    if (index == 0) { /* First encoder */
        if (clockwise) {
            tap_code(KC_PGDN);
        } else {
            tap_code(KC_PGUP);
        }
    }
    return true;
}


void matrix_init_user(void) { render_logo(); }