rtc.h

51单片机下的RTC程序

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$												肖遥电子（广州）研发中心
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$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$  Copyright (c)  $$$$$$$$$$$$$$$$$$$$$$$$$$$ */
/*  
                                      文件描述
	文件名: 	 RTC.h
	功能描述：RTC头文件相关
	编译环境：通用C编译器
	目标CPU: 
	作者：
	创建时间：
	建议编辑环境：UltraEdit 11.00a+  制表符宽度为三个字符，程序可读性更好。
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
*/					  

#ifndef   	__RTC_H__
#define   	__RTC_H__


#ifdef      RTC_GLOBALS
#define     RTC_EXT
#else
#define     RTC_EXT    extern
#endif


#define			uchar			unsigned char
#define			uint16		unsigned short
#define			int16			signed short 
#define			uint32		unsigned long
#define			OK				0


//////////////////////////////////////////////////// 不考虑2100年以后
#define			TOTAL_YEAR				100
#define			START_YEAR				2000
#define			END_YEAR					(START_YEAR+TOTAL_YEAR)

#define			ONE_DAY_SECOND			(24*60*60L)

//////// 平年总天数，润年要加1
#define			ONE_YEAR_DAY			365

//////// 平年总秒数，润年要加24*60*60
#define			ONE_YEAR_SECOND		(365*24*60*60L)


/* $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
	日期时间数据结构定义
*/
typedef		struct	
{	
	signed char		Year;		// 年(单字节)
	signed char		Month;	// 月
	signed char		Day;		// 日
	signed char		Hour;		// 时
	signed char		Min;		// 分
	signed char		Sec;		// 秒
	signed short	wYear;	// 年(双字节)		
	signed short   yDay;		// 一年中的第N天
	signed char		Week;		// 星期
} RTC_STR,*pRTC_STR;

RTC_EXT		RTC_STR		RTC;



uint32		DateTimeToSecond(RTC_STR  *);
uchar			SecondToDateTime(uint32	Second, RTC_STR  *pRTC);


#endif    // 
/*
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 */