ST STM32F2 User Manual

UM1940
LL RTC Generic Driver
DocID028236 Rev 2
1083/1371
Notes
helper macro __LL_RTC_CONVERT_BIN2BCD is available
to convert Hours from binary to BCD format
Reference Manual to
LL API cross
reference:
ALRMAR HT LL_RTC_ALMA_SetHour
ALRMAR HU LL_RTC_ALMA_SetHour
LL_RTC_ALMA_GetHour
Function name
__STATIC_INLINE uint32_t LL_RTC_ALMA_GetHour
(RTC_TypeDef * RTCx)
Function description
Get ALARM A Hours in BCD format.
Parameters
RTCx: RTC Instance
Return values
Value: between Min_Data=0x01 and Max_Data=0x12 or
between Min_Data=0x00 and Max_Data=0x23
Notes
helper macro __LL_RTC_CONVERT_BCD2BIN is available
to convert Hours from BCD to Binary format
Reference Manual to
LL API cross
reference:
ALRMAR HT LL_RTC_ALMA_GetHour
ALRMAR HU LL_RTC_ALMA_GetHour
LL_RTC_ALMA_SetMinute
Function name
__STATIC_INLINE void LL_RTC_ALMA_SetMinute
(RTC_TypeDef * RTCx, uint32_t Minutes)
Function description
Set ALARM A Minutes in BCD format.
Parameters
RTCx: RTC Instance
Minutes: Value between Min_Data=0x00 and
Max_Data=0x59
Return values
None:
Notes
helper macro __LL_RTC_CONVERT_BIN2BCD is available
to convert Minutes from binary to BCD format
Reference Manual to
LL API cross
reference:
ALRMAR MNT LL_RTC_ALMA_SetMinute
ALRMAR MNU LL_RTC_ALMA_SetMinute
LL_RTC_ALMA_GetMinute
Function name
__STATIC_INLINE uint32_t LL_RTC_ALMA_GetMinute
(RTC_TypeDef * RTCx)
Function description
Get ALARM A Minutes 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 Minutes from BCD to Binary format
Reference Manual to
LL API cross
ALRMAR MNT LL_RTC_ALMA_GetMinute

ST STM32F2 Specifications

General

Brand	ST
Model	STM32F2
Category	Microcontrollers
Language	English