ST STM32F31xx

Real-time clock (RTC)
UM1581
374/584
DocID023800 Rev 1
19.2.25.3 RTC_GetTime
Function Name
void RTC_GetTime ( uint32_t RTC_Format, RTC_TimeTypeDef
* RTC_TimeStruct)
Function Description
Get the RTC current Time.
Parameters
 RTC_Format : specifies the format of the returned
parameters. This parameter can be one of the following
values:
 RTC_Format_BIN : Binary data format
 RTC_Format_BCD : BCD data format
 RTC_TimeStruct : pointer to a RTC_TimeTypeDef structure
that will contain the returned current time configuration.
Return values
 None.
Notes
 None.
19.2.25.4 RTC_GetSubSecond
Function Name
uint32_t RTC_GetSubSecond ( void )
Function Description
Gets the RTC current Calendar Subseconds value.
Parameters
 None.
Return values
 RTC current Calendar Subseconds value.
Notes
 This function freeze the Time and Date registers after reading
the SSR register.
19.2.25.5 RTC_SetDate
Function Name
ErrorStatus RTC_SetDate ( uint32_t RTC_Format,
RTC_DateTypeDef * RTC_DateStruct)
Function Description
Set the RTC current date.