RTC Private Functions

Functions
HAL_StatusTypeDef	RTC_EnterInitMode (RTC_HandleTypeDef *hrtc)
	Enter the RTC Initialization mode.
HAL_StatusTypeDef	RTC_ExitInitMode (RTC_HandleTypeDef *hrtc)
	Exit the RTC Initialization mode.
uint8_t	RTC_ByteToBcd2 (uint8_t Value)
	Convert a 2 digit decimal to BCD format.
uint8_t	RTC_Bcd2ToByte (uint8_t Value)
	Convert from 2 digit BCD to Binary.

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Function Documentation

uint8_t RTC_Bcd2ToByte

(

uint8_t

Value

)

Convert from 2 digit BCD to Binary.

Parameters:

Value

BCD value to be converted

Return values:

Converted

word

Definition at line 2680 of file stm32l4xx_hal_rtc.c.

Referenced by HAL_RTC_GetAlarm(), HAL_RTC_GetDate(), HAL_RTC_GetTime(), HAL_RTC_SetAlarm(), HAL_RTC_SetAlarm_IT(), HAL_RTC_SetDate(), HAL_RTC_SetTime(), and HAL_RTCEx_GetTimeStamp().

uint8_t RTC_ByteToBcd2

(

uint8_t

Value

)

Convert a 2 digit decimal to BCD format.

Parameters:

Value

Byte to be converted

Return values:

Converted

byte

Definition at line 2661 of file stm32l4xx_hal_rtc.c.

Referenced by HAL_RTC_SetAlarm(), HAL_RTC_SetAlarm_IT(), HAL_RTC_SetDate(), and HAL_RTC_SetTime().

HAL_StatusTypeDef RTC_EnterInitMode

(

RTC_HandleTypeDef *

hrtc

)

Enter the RTC Initialization mode.

Note:

The RTC Initialization mode is write protected, use the __HAL_RTC_WRITEPROTECTION_DISABLE() before calling this function.

Parameters:

hrtc	RTC handle

Return values:

HAL

status

Definition at line 2567 of file stm32l4xx_hal_rtc.c.

References HAL_GetTick(), HAL_RTC_STATE_TIMEOUT, __RTC_HandleTypeDef::Instance, RTC_INIT_MASK, RTC_TIMEOUT_VALUE, and __RTC_HandleTypeDef::State.

Referenced by HAL_RTC_DeInit(), HAL_RTC_Init(), HAL_RTC_SetDate(), HAL_RTC_SetTime(), HAL_RTCEx_DeactivateRefClock(), and HAL_RTCEx_SetRefClock().

HAL_StatusTypeDef RTC_ExitInitMode

(

RTC_HandleTypeDef *

hrtc

)

Exit the RTC Initialization mode.

Parameters:

hrtc	RTC handle

Return values:

HAL

status

Definition at line 2617 of file stm32l4xx_hal_rtc.c.

References HAL_RTC_STATE_TIMEOUT, HAL_RTC_WaitForSynchro(), and __RTC_HandleTypeDef::State.

Referenced by HAL_RTC_DeInit(), HAL_RTC_Init(), HAL_RTC_SetDate(), HAL_RTC_SetTime(), HAL_RTCEx_DeactivateRefClock(), and HAL_RTCEx_SetRefClock().