RTC Exported Functions

Modules
	Initialization and de-initialization functions
	Initialization and Configuration functions.
	RTC Time and Date functions
	RTC Time and Date functions.
	RTC Alarm functions
	RTC Alarm functions.
	Peripheral Control functions
	Peripheral Control functions.
	Peripheral State functions
	Peripheral State functions.
Functions
HAL_StatusTypeDef	RTC_EnterInitMode (RTC_HandleTypeDef *hrtc)
	Enters the RTC Initialization mode.
uint8_t	RTC_ByteToBcd2 (uint8_t Value)
	Converts a 2 digit decimal to BCD format.
uint8_t	RTC_Bcd2ToByte (uint8_t Value)
	Converts from 2 digit BCD to Binary.

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Function Documentation

uint8_t RTC_Bcd2ToByte

(

uint8_t

Value

)

Converts from 2 digit BCD to Binary.

Parameters:

Value

BCD value to be converted

Return values:

Converted

word

Definition at line 1537 of file stm32f4xx_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

)

Converts a 2 digit decimal to BCD format.

Parameters:

Value

Byte to be converted

Return values:

Converted

byte

Definition at line 1519 of file stm32f4xx_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

)

Enters the RTC Initialization mode.

Note:

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

Parameters:

hrtc	pointer to a RTC_HandleTypeDef structure that contains the configuration information for RTC.

Return values:

HAL

status

Definition at line 1487 of file stm32f4xx_hal_rtc.c.

References HAL_GetTick(), RTC_HandleTypeDef::Instance, RTC_INIT_MASK, and RTC_TIMEOUT_VALUE.

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