#include"cluepad.h"voidmatrix_init_kb(void) {// put your keyboard start-up code here// runs once when the firmware starts upmatrix_init_user();#ifdef BACKLIGHT_ENABLEinit_backlight_pin();#endif// JTAG disable for PORT F. write JTD bit twice within four cycles.
MCUCR |= (1<<JTD);
MCUCR |= (1<<JTD);};