qmk_firmware/users/ninjonas/ninjonas.c

/* Copyright 2019 @ninjonas
 *
 * 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 "ninjonas.h"

layer_state_t layer_state_set_user (layer_state_t state) {
  return update_tri_layer_state(state, _LOWER, _RAISE, _ADJUST);
}

// BEGIN: SSD1306OLED
// SSD1306 OLED update loop, make sure to add #define SSD1306OLED in config.h
#if defined(KEYBOARD_lily58_rev1) & defined(PROTOCOL_LUFA)
extern uint8_t is_master;

void matrix_init_user(void) {
    //SSD1306 OLED init, make sure to add #define SSD1306OLED in config.h
    iota_gfx_init(!has_usb());   // turns on the display
}

// When add source files to SRC in rules.mk, you can use functions.
const char *read_layer_state(void);
const char *read_logo(void);
//void set_keylog(uint16_t keycode, keyrecord_t *record); // Moved to process_records.h
const char *read_keylog(void);
const char *read_keylogs(void);

void matrix_scan_user(void) {
   iota_gfx_task();
}

void matrix_render_user(struct CharacterMatrix *matrix) {
  if (is_master) {
    // If you want to change the display of OLED, you need to change here
    matrix_write_ln(matrix, read_layer_state());
    matrix_write_ln(matrix, read_keylog());
    matrix_write_ln(matrix, read_keylogs());
  } else {
    matrix_write(matrix, read_logo());
  }
}

void matrix_update(struct CharacterMatrix *dest, const struct CharacterMatrix *source) {
  if (memcmp(dest->display, source->display, sizeof(dest->display))) {
    memcpy(dest->display, source->display, sizeof(dest->display));
    dest->dirty = true;
  }
}

void iota_gfx_task_user(void) {
  struct CharacterMatrix matrix;
  matrix_clear(&matrix);
  matrix_render_user(&matrix);
  matrix_update(&display, &matrix);
}
#endif
// END: SSD1306OLED