ST STM32F2 User Manual

UM1940
LL RTC Generic Driver
DocID028236 Rev 2
1115/1371
Parameters
RTC_TimeStruct: pointer to a LL_RTC_TimeTypeDef
structure which will be initialized.
Return values
None:
LL_RTC_DATE_Init
Function name
ErrorStatus LL_RTC_DATE_Init (RTC_TypeDef * RTCx,
uint32_t RTC_Format, LL_RTC_DateTypeDef *
RTC_DateStruct)
Function description
Set the RTC current date.
Parameters
RTCx: RTC Instance
RTC_Format: This parameter can be one of the following
values:
LL_RTC_FORMAT_BIN
LL_RTC_FORMAT_BCD
RTC_DateStruct: pointer to a RTC_DateTypeDef structure
that contains the date configuration information for the RTC.
Return values
An: ErrorStatus enumeration value:
SUCCESS: RTC Day register is configured
ERROR: RTC Day register is not configured
LL_RTC_DATE_StructInit
Function name
void LL_RTC_DATE_StructInit (LL_RTC_DateTypeDef *
RTC_DateStruct)
Function description
Set each LL_RTC_DateTypeDef field to default value (date =
Monday, January 01 xx00)
Parameters
RTC_DateStruct: pointer to a LL_RTC_DateTypeDef
structure which will be initialized.
Return values
None:
LL_RTC_ALMA_Init
Function name
ErrorStatus LL_RTC_ALMA_Init (RTC_TypeDef * RTCx,
uint32_t RTC_Format, LL_RTC_AlarmTypeDef *
RTC_AlarmStruct)
Function description
Set the RTC Alarm A.
Parameters
RTCx: RTC Instance
RTC_Format: This parameter can be one of the following
values:
LL_RTC_FORMAT_BIN
LL_RTC_FORMAT_BCD
RTC_AlarmStruct: pointer to a LL_RTC_AlarmTypeDef
structure that contains the alarm configuration parameters.
Return values
An: ErrorStatus enumeration value:
SUCCESS: ALARMA registers are configured
ERROR: ALARMA registers are not configured

ST STM32F2 Specifications

General

Brand	ST
Model	STM32F2
Category	Microcontrollers
Language	English