void jump_to_app(void);
void bootloader(unsigned timeout);
#ifdef BOOT_DELAY_ADDRESS
# define BOOT_DELAY_SIGNATURE1 0x92c2ecff
# define BOOT_DELAY_SIGNATURE2 0xc5057d5d
# define BOOT_DELAY_MAX 30
#endif
#define MAX_DES_LENGTH 20
#define MAX_VERSION_LENGTH 32
#define arraySize(a) (sizeof((a))/sizeof(((a)[0])))
enum led_state {LED_BLINK, LED_ON, LED_OFF, LED_BAD_FW};
void led_set(enum led_state state);