ST STM32F2 User Manual

LL RTC Generic Driver
UM1940
1084/1371
DocID028236 Rev 2
reference:
ALRMAR MNU LL_RTC_ALMA_GetMinute
LL_RTC_ALMA_SetSecond
Function name
__STATIC_INLINE void LL_RTC_ALMA_SetSecond
(RTC_TypeDef * RTCx, uint32_t Seconds)
Function description
Set ALARM A Seconds in BCD format.
Parameters
RTCx: RTC Instance
Seconds: Value between Min_Data=0x00 and
Max_Data=0x59
Return values
None:
Notes
helper macro __LL_RTC_CONVERT_BIN2BCD is available
to convert Seconds from binary to BCD format
Reference Manual to
LL API cross
reference:
ALRMAR ST LL_RTC_ALMA_SetSecond
ALRMAR SU LL_RTC_ALMA_SetSecond
LL_RTC_ALMA_GetSecond
Function name
__STATIC_INLINE uint32_t LL_RTC_ALMA_GetSecond
(RTC_TypeDef * RTCx)
Function description
Get ALARM A Seconds in BCD format.
Parameters
RTCx: RTC Instance
Return values
Value: between Min_Data=0x00 and Max_Data=0x59
Notes
helper macro __LL_RTC_CONVERT_BCD2BIN is available
to convert Seconds from BCD to Binary format
Reference Manual to
LL API cross
reference:
ALRMAR ST LL_RTC_ALMA_GetSecond
ALRMAR SU LL_RTC_ALMA_GetSecond
LL_RTC_ALMA_ConfigTime
Function name
__STATIC_INLINE void LL_RTC_ALMA_ConfigTime
(RTC_TypeDef * RTCx, uint32_t Format12_24, uint32_t Hours,
uint32_t Minutes, uint32_t Seconds)
Function description
Set Alarm A Time (hour, minute and second) in BCD format.
Parameters
RTCx: RTC Instance
Format12_24: This parameter can be one of the following
values:
LL_RTC_ALMA_TIME_FORMAT_AM
LL_RTC_ALMA_TIME_FORMAT_PM
Hours: Value between Min_Data=0x01 and Max_Data=0x12
or between Min_Data=0x00 and Max_Data=0x23
Minutes: Value between Min_Data=0x00 and
Max_Data=0x59
Seconds: Value between Min_Data=0x00 and
Max_Data=0x59

ST STM32F2 Specifications

General

Brand	ST
Model	STM32F2
Category	Microcontrollers
Language	English