/*************************************************************************
* Function Name: RTC_SetDateTime
* Parameters: LPC_Rtc_DateTime_t *pDateTime
* Return: int
* 0: sucess
* 1: fail
* Description: Set your specifying date and time
*
*************************************************************************/
int RTC_SetDateTime (LPC_Rtc_DateTime_t *pDateTime)
{
/* Valid Judge */
if (IsValidDay(pDateTime->year, pDateTime->month, pDateTime->day) == 0){
return 1;
}
if ( pDateTime->hour > 23 || pDateTime->minute > 59 ||pDateTime->second > 59){
return 1;
}
/* Calulate DOW, DOY */
pDateTime->doy = GetDOY(pDateTime->year, pDateTime->month, pDateTime->day);
pDateTime->dow = GetDOW(pDateTime->year, pDateTime->month, pDateTime->day);
RTC_DOM = pDateTime->day;
RTC_MONTH = pDateTime->month;
RTC_YEAR = pDateTime->year;
RTC_DOW = pDateTime->dow;
RTC_DOY = pDateTime->doy;
RTC_HOUR = pDateTime->hour;
RTC_MIN = pDateTime->minute;
RTC_SEC = pDateTime->second;
RTC_datetime_to_unix( &unix_time, pDateTime);
return 0;
}
int GetDaysFrom1984To(int day, int month, int year) {
int y;
int32 days=0;
if (year<1984) return -1;
for (y=1984; y<year;y++) {
days+=GetDaysInYear(y);
}
days+=GetDOY(day, month, year);
return days;
}
/*************************************************************************
* Function Name: GetDOW
* Parameters: unsigned short Year
* unsigned char month
* unsigned char day
*
* Return: int -- (0~6)
*
* Description: Get the day of week according to the date.
*
* NOTE: Year is not smaller than RTC_YEARMIN (1901).
*
*************************************************************************/
static int GetDOW (unsigned short year, unsigned char month, char day)
{
int i, dow=0;
for (i = RTC_BASEYEAR, dow = 0; i < year; i++)
{
dow +=365;
if (IsLeapYear(i)){
dow++;
}
}
dow += GetDOY (year, month, day) - 1;
dow = (dow + RTC_BASEDOW) % 7;
return dow;
}
/*************************************************************************
* Function Name: RTC_SetDate
* Parameters: LPC_Rtc_Date_t *pDate
* Return: int
* 0: sucess
* 1: fail
* Description: Set your specifying date
*
*************************************************************************/
int RTC_SetDate (LPC_Rtc_Date_t *pDate)
{
/* Valid Judge */
if (IsValidDay(pDate->year, pDate->month, pDate->day) == 0)
return 1;
/* Calulate DOW, DOY */
pDate->doy = GetDOY(pDate->year, pDate->month, pDate->day);
pDate->dow = GetDOW(pDate->year, pDate->month, pDate->day);
RTC_DOM=pDate->day;
RTC_MONTH=pDate->month;
RTC_YEAR=pDate->year;
RTC_DOW=pDate->dow;
RTC_DOY=pDate->doy;
return 0;
}
