ST STM32F31xx

UM1581
Real-time clock (RTC)
DocID023800 Rev 1
373/584
 RTC_IT_TAMP3 : Tamper3 event interrupt
Return values
 None.
Notes
 None.
19.2.25 Time and Date configuration functions
19.2.25.1 RTC_SetTime
Function Name
ErrorStatus RTC_SetTime ( uint32_t RTC_Format,
RTC_TimeTypeDef * RTC_TimeStruct)
Function Description
Set the RTC current time.
Parameters
 RTC_Format : specifies the format of the entered
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 contains the time configuration information for the RTC.
Return values
 An ErrorStatus enumeration value:
 SUCCESS: RTC Time register is configured
 ERROR: RTC Time register is not configured
Notes
 None.
19.2.25.2 RTC_TimeStructInit
Function Name
void RTC_TimeStructInit ( RTC_TimeTypeDef *
RTC_TimeStruct)
Function Description
Fills each RTC_TimeStruct member with its default value (Time =
00h:00min:00sec).
Parameters
 RTC_TimeStruct : pointer to a RTC_TimeTypeDef structure
which will be initialized.
Return values
 None.
Notes
 None.