Menu defines

Macros
#define	MENU_MAX_LEVEL   8
	Menu return stack size.
#define	MENU_FONT   t24
	Default menu font.
#define	MENU_LCD_LINES   8
	Max. menu lines on screen with default font.
#define	MENU_RESET   0
	Start menu screen with empty return stack.
#define	MENU_ADD   1
	Start menu by adding to current menu stack.
#define	MRET_UNIMPL   -1
	Menu return value - unimplemented menu item.
#define	MRET_EXIT   -2
	Menu return value - exit from menu.
#define	MRET_LEAVELIMIT   512
	Menu return value - if menu return value is bigger then this number. It causes the handle_menu() is left including nested calls returning given value.

Detailed Description