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ST STM32F2 User Manual

ST STM32F2
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LL RTC Generic Driver
UM1940
1122/1371
DocID028236 Rev 2
LL_RTC_WAKEUPCLOCK_DIV_16
RTC/16 clock is selected
LL_RTC_WAKEUPCLOCK_DIV_8
RTC/8 clock is selected
LL_RTC_WAKEUPCLOCK_DIV_4
RTC/4 clock is selected
LL_RTC_WAKEUPCLOCK_DIV_2
RTC/2 clock is selected
LL_RTC_WAKEUPCLOCK_CKSPRE
ck_spre (usually 1 Hz) clock is selected
LL_RTC_WAKEUPCLOCK_CKSPRE_WUT
ck_spre (usually 1 Hz) clock is selected and
2exp16 is added to the WUT counter value
WEEK DAY
LL_RTC_WEEKDAY_MONDAY
Monday
LL_RTC_WEEKDAY_TUESDAY
Tuesday
LL_RTC_WEEKDAY_WEDNESDAY
Wednesday
LL_RTC_WEEKDAY_THURSDAY
Thrusday
LL_RTC_WEEKDAY_FRIDAY
Friday
LL_RTC_WEEKDAY_SATURDAY
Saturday
LL_RTC_WEEKDAY_SUNDAY
Sunday
Convert helper Macros
__LL_RTC_CONVERT_BIN2BCD
Description:
Helper macro to convert a value from 2 digit
decimal format to BCD format.
Parameters:
__VALUE__: Byte to be converted
Return value:
Converted: byte
__LL_RTC_CONVERT_BCD2BIN
Description:
Helper macro to convert a value from BCD format
to 2 digit decimal format.
Parameters:
__VALUE__: BCD value to be converted
Return value:
Converted: byte
Date helper Macros
__LL_RTC_GET_WEEKDAY
Description:
Helper macro to retrieve weekday.
Parameters:
__RTC_DATE__: Date returned by
Return value:
Returned: value can be one of the following values:
LL_RTC_WEEKDAY_MONDAY

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ST STM32F2 Specifications

General IconGeneral
BrandST
ModelSTM32F2
CategoryMicrocontrollers
LanguageEnglish

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