GtkWidget *create_PICTracker_Prog (void);

GtkWidget *OUT_Display;
GtkWidget *BTN_Filechoose;
GtkWidget *SELECT_Port;
GtkWidget *SELECT_Speed;
GtkWidget *BTN_Prog;
GtkWidget *BTN_Quit;
GtkWidget *BTN_Load;

extern void on_SELECT_Port_changed (void);
extern void on_SELECT_Speed_changed (void);
extern void on_BTN_Prog_clicked (void);
extern void on_BTN_Load_clicked (void);
extern void on_BTN_Quit_clicked (void);
extern void on_BTN_Filechoose_selection_changed(void);
