#define LANG_END_PLAYLIST   (signed char)1
#define LANG_KEYLOCK_ON     (signed char)2
#define LANG_KEYLOCK_OFF    (signed char)3
#define LANG_WEEKDAY_SUNDAY (signed char)4
#define LANG_MONTH_JANUARY  (signed char)5
#define VOICE_PAUSE         (signed char)6
#define LANG_BATTERY_TIME   (signed char)7
#define UNIT_PERCENT        (signed char)8

#define str(...) "empty"