static void RtcSetConfig( void )
{
RTC_InitTypeDef RTC_InitStructure;
RTC_TimeTypeDef RTC_TimeStruct;
RTC_DateTypeDef RTC_DateStruct;
/* Enable the PWR clock */
RCC_APB1PeriphClockCmd( RCC_APB1Periph_PWR, ENABLE );
/* Allow access to RTC */
PWR_RTCAccessCmd( ENABLE );
/* Reset RTC Domain */
RCC_RTCResetCmd( ENABLE );
RCC_RTCResetCmd( DISABLE );
/* Enable the LSE OSC */
RCC_LSEConfig( RCC_LSE_ON );
/* Wait till LSE is ready */
while( RCC_GetFlagStatus( RCC_FLAG_LSERDY ) == RESET )
{}
/* Select the RTC Clock Source */
RCC_RTCCLKConfig( RCC_RTCCLKSource_LSE );
/* Enable the RTC Clock */
RCC_RTCCLKCmd( ENABLE );
RTC_TimeStructInit( &RTC_TimeStruct );
RTC_DateStructInit( &RTC_DateStruct );
RTC_SetDate( RTC_Format_BIN, &RTC_DateStruct );
RTC_SetTime( RTC_Format_BIN, &RTC_TimeStruct );
/* Wait for RTC APB registers synchronisation */
RTC_WaitForSynchro( );
/* Configure the RTC data register and RTC prescaler */
RTC_InitStructure.RTC_AsynchPrediv = 0x01;
RTC_InitStructure.RTC_SynchPrediv = 0x01;
RTC_InitStructure.RTC_HourFormat = RTC_HourFormat_24;
RTC_Init( &RTC_InitStructure );
/* Wait for RTC APB registers synchronisation */
RTC_WaitForSynchro( );
}
void rtcSetTime(struct gtm * t)
{
RTC_TimeTypeDef RTC_TimeStruct;
RTC_DateTypeDef RTC_DateStruct;
RTC_TimeStructInit(&RTC_TimeStruct);
RTC_DateStructInit(&RTC_DateStruct);
RTC_TimeStruct.RTC_Hours = t->tm_hour;
RTC_TimeStruct.RTC_Minutes = t->tm_min;
RTC_TimeStruct.RTC_Seconds = t->tm_sec;
RTC_DateStruct.RTC_Year = t->tm_year - 100;
RTC_DateStruct.RTC_Month = t->tm_mon + 1;
RTC_DateStruct.RTC_Date = t->tm_mday;
RTC_SetTime(RTC_Format_BIN, &RTC_TimeStruct);
RTC_SetDate(RTC_Format_BIN, &RTC_DateStruct);
}
