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Configuration
[RTC Exported Functions]
Functions | |
| __STATIC_INLINE void | LL_RTC_SetHourFormat (RTC_TypeDef *RTCx, uint32_t HourFormat) |
| Set Hours format (24 hour/day or AM/PM hour format) | |
| __STATIC_INLINE uint32_t | LL_RTC_GetHourFormat (RTC_TypeDef *RTCx) |
| Get Hours format (24 hour/day or AM/PM hour format) CR FMT LL_RTC_GetHourFormat. | |
| __STATIC_INLINE void | LL_RTC_SetAlarmOutEvent (RTC_TypeDef *RTCx, uint32_t AlarmOutput) |
| Select the flag to be routed to RTC_ALARM output. | |
| __STATIC_INLINE uint32_t | LL_RTC_GetAlarmOutEvent (RTC_TypeDef *RTCx) |
| Get the flag to be routed to RTC_ALARM output CR OSEL LL_RTC_GetAlarmOutEvent. | |
| __STATIC_INLINE void | LL_RTC_SetAlarmOutputType (RTC_TypeDef *RTCx, uint32_t Output) |
| Set RTC_ALARM output type (ALARM in push-pull or open-drain output) | |
| __STATIC_INLINE uint32_t | LL_RTC_GetAlarmOutputType (RTC_TypeDef *RTCx) |
| Get RTC_ALARM output type (ALARM in push-pull or open-drain output) | |
| __STATIC_INLINE void | LL_RTC_EnableInitMode (RTC_TypeDef *RTCx) |
| Enable initialization mode. | |
| __STATIC_INLINE void | LL_RTC_DisableInitMode (RTC_TypeDef *RTCx) |
| Disable initialization mode (Free running mode) ISR INIT LL_RTC_DisableInitMode. | |
| __STATIC_INLINE void | LL_RTC_SetOutputPolarity (RTC_TypeDef *RTCx, uint32_t Polarity) |
| Set Output polarity (pin is low when ALRAF/ALRBF/WUTF is asserted) | |
| __STATIC_INLINE uint32_t | LL_RTC_GetOutputPolarity (RTC_TypeDef *RTCx) |
| Get Output polarity CR POL LL_RTC_GetOutputPolarity. | |
| __STATIC_INLINE void | LL_RTC_EnableShadowRegBypass (RTC_TypeDef *RTCx) |
| Enable Bypass the shadow registers. | |
| __STATIC_INLINE void | LL_RTC_DisableShadowRegBypass (RTC_TypeDef *RTCx) |
| Disable Bypass the shadow registers CR BYPSHAD LL_RTC_DisableShadowRegBypass. | |
| __STATIC_INLINE uint32_t | LL_RTC_IsShadowRegBypassEnabled (RTC_TypeDef *RTCx) |
| Check if Shadow registers bypass is enabled or not. | |
| __STATIC_INLINE void | LL_RTC_EnableRefClock (RTC_TypeDef *RTCx) |
| Enable RTC_REFIN reference clock detection (50 or 60 Hz) | |
| __STATIC_INLINE void | LL_RTC_DisableRefClock (RTC_TypeDef *RTCx) |
| Disable RTC_REFIN reference clock detection (50 or 60 Hz) | |
| __STATIC_INLINE void | LL_RTC_SetAsynchPrescaler (RTC_TypeDef *RTCx, uint32_t AsynchPrescaler) |
| Set Asynchronous prescaler factor PRER PREDIV_A LL_RTC_SetAsynchPrescaler. | |
| __STATIC_INLINE void | LL_RTC_SetSynchPrescaler (RTC_TypeDef *RTCx, uint32_t SynchPrescaler) |
| Set Synchronous prescaler factor PRER PREDIV_S LL_RTC_SetSynchPrescaler. | |
| __STATIC_INLINE uint32_t | LL_RTC_GetAsynchPrescaler (RTC_TypeDef *RTCx) |
| Get Asynchronous prescaler factor PRER PREDIV_A LL_RTC_GetAsynchPrescaler. | |
| __STATIC_INLINE uint32_t | LL_RTC_GetSynchPrescaler (RTC_TypeDef *RTCx) |
| Get Synchronous prescaler factor PRER PREDIV_S LL_RTC_GetSynchPrescaler. | |
| __STATIC_INLINE void | LL_RTC_EnableWriteProtection (RTC_TypeDef *RTCx) |
| Enable the write protection for RTC registers. | |
| __STATIC_INLINE void | LL_RTC_DisableWriteProtection (RTC_TypeDef *RTCx) |
| Disable the write protection for RTC registers. | |
| __STATIC_INLINE void | LL_RTC_EnableOutRemap (RTC_TypeDef *RTCx) |
| Enable RTC_OUT remap OR OUT_RMP LL_RTC_EnableOutRemap. | |
| __STATIC_INLINE void | LL_RTC_DisableOutRemap (RTC_TypeDef *RTCx) |
| Disable RTC_OUT remap OR OUT_RMP LL_RTC_DisableOutRemap. | |
Function Documentation
| __STATIC_INLINE void LL_RTC_DisableInitMode | ( | RTC_TypeDef * | RTCx ) |
Disable initialization mode (Free running mode) ISR INIT LL_RTC_DisableInitMode.
- Parameters:
-
RTCx RTC Instance
- Return values:
-
None
Definition at line 943 of file stm32l4xx_ll_rtc.h.
| __STATIC_INLINE void LL_RTC_DisableOutRemap | ( | RTC_TypeDef * | RTCx ) |
Disable RTC_OUT remap OR OUT_RMP LL_RTC_DisableOutRemap.
- Parameters:
-
RTCx RTC Instance
- Return values:
-
None
Definition at line 1123 of file stm32l4xx_ll_rtc.h.
| __STATIC_INLINE void LL_RTC_DisableRefClock | ( | RTC_TypeDef * | RTCx ) |
Disable RTC_REFIN reference clock detection (50 or 60 Hz)
- Note:
- Bit is write-protected. LL_RTC_DisableWriteProtection function should be called before.
- It can be written in initialization mode only (LL_RTC_EnableInitMode function) CR REFCKON LL_RTC_DisableRefClock
- Parameters:
-
RTCx RTC Instance
- Return values:
-
None
Definition at line 1032 of file stm32l4xx_ll_rtc.h.
| __STATIC_INLINE void LL_RTC_DisableShadowRegBypass | ( | RTC_TypeDef * | RTCx ) |
Disable Bypass the shadow registers CR BYPSHAD LL_RTC_DisableShadowRegBypass.
- Parameters:
-
RTCx RTC Instance
- Return values:
-
None
Definition at line 995 of file stm32l4xx_ll_rtc.h.
| __STATIC_INLINE void LL_RTC_DisableWriteProtection | ( | RTC_TypeDef * | RTCx ) |
Disable the write protection for RTC registers.
WPR KEY LL_RTC_DisableWriteProtection
- Parameters:
-
RTCx RTC Instance
- Return values:
-
None
Definition at line 1100 of file stm32l4xx_ll_rtc.h.
| __STATIC_INLINE void LL_RTC_EnableInitMode | ( | RTC_TypeDef * | RTCx ) |
Enable initialization mode.
- Note:
- Initialization mode is used to program time and date register (RTC_TR and RTC_DR) and prescaler register (RTC_PRER). Counters are stopped and start counting from the new value when INIT is reset. ISR INIT LL_RTC_EnableInitMode
- Parameters:
-
RTCx RTC Instance
- Return values:
-
None
Definition at line 931 of file stm32l4xx_ll_rtc.h.
| __STATIC_INLINE void LL_RTC_EnableOutRemap | ( | RTC_TypeDef * | RTCx ) |
Enable RTC_OUT remap OR OUT_RMP LL_RTC_EnableOutRemap.
- Parameters:
-
RTCx RTC Instance
- Return values:
-
None
Definition at line 1112 of file stm32l4xx_ll_rtc.h.
| __STATIC_INLINE void LL_RTC_EnableRefClock | ( | RTC_TypeDef * | RTCx ) |
Enable RTC_REFIN reference clock detection (50 or 60 Hz)
- Note:
- Bit is write-protected. LL_RTC_DisableWriteProtection function should be called before.
- It can be written in initialization mode only (LL_RTC_EnableInitMode function) CR REFCKON LL_RTC_EnableRefClock
- Parameters:
-
RTCx RTC Instance
- Return values:
-
None
Definition at line 1019 of file stm32l4xx_ll_rtc.h.
| __STATIC_INLINE void LL_RTC_EnableShadowRegBypass | ( | RTC_TypeDef * | RTCx ) |
Enable Bypass the shadow registers.
- Note:
- Bit is write-protected. LL_RTC_DisableWriteProtection function should be called before. CR BYPSHAD LL_RTC_EnableShadowRegBypass
- Parameters:
-
RTCx RTC Instance
- Return values:
-
None
Definition at line 984 of file stm32l4xx_ll_rtc.h.
| __STATIC_INLINE void LL_RTC_EnableWriteProtection | ( | RTC_TypeDef * | RTCx ) |
Enable the write protection for RTC registers.
WPR KEY LL_RTC_EnableWriteProtection
- Parameters:
-
RTCx RTC Instance
- Return values:
-
None
Definition at line 1089 of file stm32l4xx_ll_rtc.h.
| __STATIC_INLINE uint32_t LL_RTC_GetAlarmOutEvent | ( | RTC_TypeDef * | RTCx ) |
Get the flag to be routed to RTC_ALARM output CR OSEL LL_RTC_GetAlarmOutEvent.
- Parameters:
-
RTCx RTC Instance
- Return values:
-
Returned value can be one of the following values: - LL_RTC_ALARMOUT_DISABLE
- LL_RTC_ALARMOUT_ALMA
- LL_RTC_ALARMOUT_ALMB
- LL_RTC_ALARMOUT_WAKEUP
Definition at line 888 of file stm32l4xx_ll_rtc.h.
| __STATIC_INLINE uint32_t LL_RTC_GetAlarmOutputType | ( | RTC_TypeDef * | RTCx ) |
Get RTC_ALARM output type (ALARM in push-pull or open-drain output)
- Note:
- used only when RTC_ALARM is mapped on PC13 OR ALARMOUTTYPE LL_RTC_GetAlarmOutputType
- Parameters:
-
RTCx RTC Instance
- Return values:
-
Returned value can be one of the following values: - LL_RTC_ALARM_OUTPUTTYPE_OPENDRAIN
- LL_RTC_ALARM_OUTPUTTYPE_PUSHPULL
Definition at line 917 of file stm32l4xx_ll_rtc.h.
| __STATIC_INLINE uint32_t LL_RTC_GetAsynchPrescaler | ( | RTC_TypeDef * | RTCx ) |
Get Asynchronous prescaler factor PRER PREDIV_A LL_RTC_GetAsynchPrescaler.
- Parameters:
-
RTCx RTC Instance
- Return values:
-
Value between Min_Data = 0 and Max_Data = 0x7F
Definition at line 1067 of file stm32l4xx_ll_rtc.h.
| __STATIC_INLINE uint32_t LL_RTC_GetHourFormat | ( | RTC_TypeDef * | RTCx ) |
Get Hours format (24 hour/day or AM/PM hour format) CR FMT LL_RTC_GetHourFormat.
- Parameters:
-
RTCx RTC Instance
- Return values:
-
Returned value can be one of the following values: - LL_RTC_HOURFORMAT_24HOUR
- LL_RTC_HOURFORMAT_AMPM
Definition at line 856 of file stm32l4xx_ll_rtc.h.
| __STATIC_INLINE uint32_t LL_RTC_GetOutputPolarity | ( | RTC_TypeDef * | RTCx ) |
Get Output polarity CR POL LL_RTC_GetOutputPolarity.
- Parameters:
-
RTCx RTC Instance
- Return values:
-
Returned value can be one of the following values: - LL_RTC_OUTPUTPOLARITY_PIN_HIGH
- LL_RTC_OUTPUTPOLARITY_PIN_LOW
Definition at line 972 of file stm32l4xx_ll_rtc.h.
| __STATIC_INLINE uint32_t LL_RTC_GetSynchPrescaler | ( | RTC_TypeDef * | RTCx ) |
Get Synchronous prescaler factor PRER PREDIV_S LL_RTC_GetSynchPrescaler.
- Parameters:
-
RTCx RTC Instance
- Return values:
-
Value between Min_Data = 0 and Max_Data = 0x7FFF
Definition at line 1078 of file stm32l4xx_ll_rtc.h.
| __STATIC_INLINE uint32_t LL_RTC_IsShadowRegBypassEnabled | ( | RTC_TypeDef * | RTCx ) |
Check if Shadow registers bypass is enabled or not.
CR BYPSHAD LL_RTC_IsShadowRegBypassEnabled
- Parameters:
-
RTCx RTC Instance
- Return values:
-
State of bit (1 or 0).
Definition at line 1006 of file stm32l4xx_ll_rtc.h.
| __STATIC_INLINE void LL_RTC_SetAlarmOutEvent | ( | RTC_TypeDef * | RTCx, |
| uint32_t | AlarmOutput | ||
| ) |
Select the flag to be routed to RTC_ALARM output.
- Note:
- Bit is write-protected. LL_RTC_DisableWriteProtection function should be called before. CR OSEL LL_RTC_SetAlarmOutEvent
- Parameters:
-
RTCx RTC Instance AlarmOutput This parameter can be one of the following values: - LL_RTC_ALARMOUT_DISABLE
- LL_RTC_ALARMOUT_ALMA
- LL_RTC_ALARMOUT_ALMB
- LL_RTC_ALARMOUT_WAKEUP
- Return values:
-
None
Definition at line 873 of file stm32l4xx_ll_rtc.h.
| __STATIC_INLINE void LL_RTC_SetAlarmOutputType | ( | RTC_TypeDef * | RTCx, |
| uint32_t | Output | ||
| ) |
Set RTC_ALARM output type (ALARM in push-pull or open-drain output)
- Note:
- Used only when RTC_ALARM is mapped on PC13 OR ALARMOUTTYPE LL_RTC_SetAlarmOutputType
- Parameters:
-
RTCx RTC Instance Output This parameter can be one of the following values: - LL_RTC_ALARM_OUTPUTTYPE_OPENDRAIN
- LL_RTC_ALARM_OUTPUTTYPE_PUSHPULL
- Return values:
-
None
Definition at line 903 of file stm32l4xx_ll_rtc.h.
| __STATIC_INLINE void LL_RTC_SetAsynchPrescaler | ( | RTC_TypeDef * | RTCx, |
| uint32_t | AsynchPrescaler | ||
| ) |
Set Asynchronous prescaler factor PRER PREDIV_A LL_RTC_SetAsynchPrescaler.
- Parameters:
-
RTCx RTC Instance AsynchPrescaler Value between Min_Data = 0 and Max_Data = 0x7F
- Return values:
-
None
Definition at line 1044 of file stm32l4xx_ll_rtc.h.
| __STATIC_INLINE void LL_RTC_SetHourFormat | ( | RTC_TypeDef * | RTCx, |
| uint32_t | HourFormat | ||
| ) |
Set Hours format (24 hour/day or AM/PM hour format)
- Note:
- Bit is write-protected. LL_RTC_DisableWriteProtection function should be called before.
- It can be written in initialization mode only (LL_RTC_EnableInitMode function) CR FMT LL_RTC_SetHourFormat
- Parameters:
-
RTCx RTC Instance HourFormat This parameter can be one of the following values: - LL_RTC_HOURFORMAT_24HOUR
- LL_RTC_HOURFORMAT_AMPM
- Return values:
-
None
Definition at line 843 of file stm32l4xx_ll_rtc.h.
| __STATIC_INLINE void LL_RTC_SetOutputPolarity | ( | RTC_TypeDef * | RTCx, |
| uint32_t | Polarity | ||
| ) |
Set Output polarity (pin is low when ALRAF/ALRBF/WUTF is asserted)
- Note:
- Bit is write-protected. LL_RTC_DisableWriteProtection function should be called before. CR POL LL_RTC_SetOutputPolarity
- Parameters:
-
RTCx RTC Instance Polarity This parameter can be one of the following values: - LL_RTC_OUTPUTPOLARITY_PIN_HIGH
- LL_RTC_OUTPUTPOLARITY_PIN_LOW
- Return values:
-
None
Definition at line 959 of file stm32l4xx_ll_rtc.h.
| __STATIC_INLINE void LL_RTC_SetSynchPrescaler | ( | RTC_TypeDef * | RTCx, |
| uint32_t | SynchPrescaler | ||
| ) |
Set Synchronous prescaler factor PRER PREDIV_S LL_RTC_SetSynchPrescaler.
- Parameters:
-
RTCx RTC Instance SynchPrescaler Value between Min_Data = 0 and Max_Data = 0x7FFF
- Return values:
-
None
Definition at line 1056 of file stm32l4xx_ll_rtc.h.
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