ST STM32F2 User Manual

HAL RTC Extension Driver
UM1940
492/1371
DocID028236 Rev 2
Function description
Wake Up Timer callback.
Parameters
hrtc: pointer to a RTC_HandleTypeDef structure that
contains the configuration information for RTC.
Return values
None:
HAL_RTCEx_PollForWakeUpTimerEvent
Function name
HAL_StatusTypeDef HAL_RTCEx_PollForWakeUpTimerEvent
(RTC_HandleTypeDef * hrtc, uint32_t Timeout)
Function description
This function handles Wake Up Timer Polling.
Parameters
hrtc: pointer to a RTC_HandleTypeDef structure that
contains the configuration information for RTC.
Timeout: Timeout duration
Return values
HAL: status
HAL_RTCEx_BKUPWrite
Function name
void HAL_RTCEx_BKUPWrite (RTC_HandleTypeDef * hrtc,
uint32_t BackupRegister, uint32_t Data)
Function description
Writes a data in a specified RTC Backup data register.
Parameters
hrtc: pointer to a RTC_HandleTypeDef structure that
contains the configuration information for RTC.
BackupRegister: RTC Backup data Register number. This
parameter can be: RTC_BKP_DRx where x can be from 0 to
19 to specify the register.
Data: Data to be written in the specified RTC Backup data
register.
Return values
None:
HAL_RTCEx_BKUPRead
Function name
uint32_t HAL_RTCEx_BKUPRead (RTC_HandleTypeDef * hrtc,
uint32_t BackupRegister)
Function description
Reads data from the specified RTC Backup data Register.
Parameters
hrtc: pointer to a RTC_HandleTypeDef structure that
contains the configuration information for RTC.
BackupRegister: RTC Backup data Register number. This
parameter can be: RTC_BKP_DRx where x can be from 0 to
19 to specify the register.
Return values
Read: value
HAL_RTCEx_SetCoarseCalib
Function name
HAL_StatusTypeDef HAL_RTCEx_SetCoarseCalib
(RTC_HandleTypeDef * hrtc, uint32_t CalibSign, uint32_t
Value)
Function description
Sets the Coarse calibration parameters.

ST STM32F2 Specifications

General

Brand	ST
Model	STM32F2
Category	Microcontrollers
Language	English