Ll_Rcc_Getrtcclocksource; Ll_Rcc_Enablertc; Ll_Rcc_Disablertc; Ll_Rcc_Isenabledrtc - ST STM32F2 User Manual

LL RCC Generic Driver

LL_RCC_GetRTCClockSource

Function name
Function description
Return values
Reference Manual to
LL API cross
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LL_RCC_EnableRTC

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Function description
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LL_RCC_DisableRTC

Function name
Function description
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Reference Manual to
LL API cross
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LL_RCC_IsEnabledRTC

Function name
Function description
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Reference Manual to
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LL_RCC_ForceBackupDomainReset
Function name
Function description
Return values
1020/1371
__STATIC_INLINE uint32_t LL_RCC_GetRTCClockSource
(void )
Get RTC Clock Source.
Returned: value can be one of the following values:
LL_RCC_RTC_CLKSOURCE_NONE
LL_RCC_RTC_CLKSOURCE_LSE
LL_RCC_RTC_CLKSOURCE_LSI
LL_RCC_RTC_CLKSOURCE_HSE
BDCR RTCSEL LL_RCC_GetRTCClockSource
__STATIC_INLINE void LL_RCC_EnableRTC (void )
Enable RTC.
None:
BDCR RTCEN LL_RCC_EnableRTC
__STATIC_INLINE void LL_RCC_DisableRTC (void )
Disable RTC.
None:
BDCR RTCEN LL_RCC_DisableRTC
__STATIC_INLINE uint32_t LL_RCC_IsEnabledRTC (void )
Check if RTC has been enabled or not.
State: of bit (1 or 0).
BDCR RTCEN LL_RCC_IsEnabledRTC
__STATIC_INLINE void LL_RCC_ForceBackupDomainReset
(void )
Force the Backup domain reset.
None:
DocID028236 Rev 2
UM1940