/*****************************************************************************
*
* MSO Corporation
*
* File              : date_calc.h
* Compiler          : IAR C 5.30C Kickstart
* Revision          : $Revision: 1.0 $
* Date              : $Date: 2010 / 7 / 16
* Updated by        : $Author: Jongkwang Woo
*
* Support mail      : spirit0305@naver.com
*
* Description       : Header file for date_calc.c
*
****************************************************************************/

#ifndef _DATE_CALC_H_
#define _DATE_CALC_H_

#include <stm32f4xx.h>

#define UTC_TIMESTAMP       719163      // 1970-01-01
#define UTC_YEAR            1970      	// 1970-01-01
#define UTC_KOREA			(u32)9 * 60 * 60
#define UTC_CHINA			(u32)9 * 60 * 60

//Epoch time offset (1 January 2000 00:00:00) = 946684800
#define UTC_EPOCH_TIME_OFFSET			946684800

typedef struct _TDateTimePacket {
    u16  year;
    u16  month;
    u16  date;
    u16  hour;
    u16  min;
    u16  sec;
} TDateTimePacket, *PDateTimePacket;

extern void CalcTimeStampToDateTime(u32 TimeStamp, void *datetime);
extern u32 CalcDay(u32 iYear, u32 iMonth, u32 iDay);
extern u32 DateStampToTimeStamp(u32 DateStamp);
extern void CalcDateStampToDateTime(u32 DateStamp, u8 *DateTime);
extern u32 DateStrToDateStamp(u8 *DateTime);
//extern void CalcTimeStampToDateTime1(u32 TimeStamp, u8 *DateTime);
u32 DateTimeToTimeStamp(PDateTimePacket adate);
u32 DateTimeStrToTimeStamp(u8 *DateTime);

#endif