qmk_firmware/keyboard/jd45/jd45.h

#ifndef JD45_H
#define JD45_H

#include "matrix.h"
#include "keymap.h"
#include "backlight.h"
#include <stddef.h>
#include <avr/io.h>

void matrix_init_user(void);
void matrix_scan_user(void);

#endif