RTC导出常量

模块
	RTC Hour Formats
	RTCEx Output Selection Definition
	RTC Output Polarity Definitions
	RTC Output Type ALARM OUT
	RTC Output Pull-Up ALARM OUT
	RTC Output ALARM OUT Remap
	RTC AM PM Definitions
	RTC DayLightSaving Definitions
	RTC StoreOperation Definitions
	RTC Input Parameter Format Definitions
	RTC Month Date Definitions
	RTC WeekDay Definitions
	RTC AlarmDateWeekDay Definitions
	RTC AlarmMask Definitions
	RTC Alarms Definitions
	RTC Alarm Sub Seconds Masks Definitions
	RTC Interrupts Definitions
	RTC Flag Mask (5bits) describe in RTC_Flags_Definitions
	RTC Flags Definitions
	元素值约定：000000XX000YYYYYb.
	RTC Clear Flags Definitions