RTC Private 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().