#pragma once#include<stdbool.h>#include"eeconfig.h"#include"quantum.h"#define SLAVE_I2C_ADDRESS 0x32externvolatileboolisLeftHand;externvolatileboolcontacted_by_master;boolhas_usb(void);boolis_rev2(void);// slave version of matix scan, defined in matrix.cvoidmatrix_slave_scan(void);