#ifndef SPLIT_KEYBOARD_UTIL_H#define SPLIT_KEYBOARD_UTIL_H#include<stdbool.h>#include"eeconfig.h"externvolatileboolisLeftHand;// slave version of matix scan, defined in matrix.cvoidmatrix_slave_scan(void);voidsplit_keyboard_setup(void);boolhas_usb(void);voidmatrix_master_OLED_init(void);#endif