STM32L486xx HAL User Manual
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Extended Peripheral Control functions. More...
Functions | |
void | HAL_RTCEx_BKUPWrite (RTC_HandleTypeDef *hrtc, uint32_t BackupRegister, uint32_t Data) |
Write a data in a specified RTC Backup data register. | |
uint32_t | HAL_RTCEx_BKUPRead (RTC_HandleTypeDef *hrtc, uint32_t BackupRegister) |
Read data from the specified RTC Backup data Register. | |
HAL_StatusTypeDef | HAL_RTCEx_SetSmoothCalib (RTC_HandleTypeDef *hrtc, uint32_t SmoothCalibPeriod, uint32_t SmoothCalibPlusPulses, uint32_t SmoothCalibMinusPulsesValue) |
Set the Smooth calibration parameters. | |
HAL_StatusTypeDef | HAL_RTCEx_SetSynchroShift (RTC_HandleTypeDef *hrtc, uint32_t ShiftAdd1S, uint32_t ShiftSubFS) |
Configure the Synchronization Shift Control Settings. | |
HAL_StatusTypeDef | HAL_RTCEx_SetCalibrationOutPut (RTC_HandleTypeDef *hrtc, uint32_t CalibOutput) |
Configure the Calibration Pinout (RTC_CALIB) Selection (1Hz or 512Hz). | |
HAL_StatusTypeDef | HAL_RTCEx_DeactivateCalibrationOutPut (RTC_HandleTypeDef *hrtc) |
Deactivate the Calibration Pinout (RTC_CALIB) Selection (1Hz or 512Hz). | |
HAL_StatusTypeDef | HAL_RTCEx_SetRefClock (RTC_HandleTypeDef *hrtc) |
Enable the RTC reference clock detection. | |
HAL_StatusTypeDef | HAL_RTCEx_DeactivateRefClock (RTC_HandleTypeDef *hrtc) |
Disable the RTC reference clock detection. | |
HAL_StatusTypeDef | HAL_RTCEx_EnableBypassShadow (RTC_HandleTypeDef *hrtc) |
Enable the Bypass Shadow feature. | |
HAL_StatusTypeDef | HAL_RTCEx_DisableBypassShadow (RTC_HandleTypeDef *hrtc) |
Disable the Bypass Shadow feature. |
Extended Peripheral Control functions.
=============================================================================== ##### Extended Peripheral Control functions ##### =============================================================================== [..] This subsection provides functions allowing to (+) Write a data in a specified RTC Backup data register (+) Read a data in a specified RTC Backup data register (+) Set the Coarse calibration parameters. (+) Deactivate the Coarse calibration parameters (+) Set the Smooth calibration parameters. (+) Configure the Synchronization Shift Control Settings. (+) Configure the Calibration Pinout (RTC_CALIB) Selection (1Hz or 512Hz). (+) Deactivate the Calibration Pinout (RTC_CALIB) Selection (1Hz or 512Hz). (+) Enable the RTC reference clock detection. (+) Disable the RTC reference clock detection. (+) Enable the Bypass Shadow feature. (+) Disable the Bypass Shadow feature.
uint32_t HAL_RTCEx_BKUPRead | ( | RTC_HandleTypeDef * | hrtc, |
uint32_t | BackupRegister | ||
) |
Read data from the specified RTC Backup data Register.
hrtc,: | RTC handle |
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. |
Read | value |
Definition at line 1401 of file stm32l4xx_hal_rtc_ex.c.
References assert_param, __RTC_HandleTypeDef::Instance, and IS_RTC_BKP.
void HAL_RTCEx_BKUPWrite | ( | RTC_HandleTypeDef * | hrtc, |
uint32_t | BackupRegister, | ||
uint32_t | Data | ||
) |
Write a data in a specified RTC Backup data register.
hrtc,: | RTC handle |
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. |
None |
Definition at line 1379 of file stm32l4xx_hal_rtc_ex.c.
References assert_param, __RTC_HandleTypeDef::Instance, and IS_RTC_BKP.
HAL_StatusTypeDef HAL_RTCEx_DeactivateCalibrationOutPut | ( | RTC_HandleTypeDef * | hrtc | ) |
Deactivate the Calibration Pinout (RTC_CALIB) Selection (1Hz or 512Hz).
hrtc,: | RTC handle |
HAL | status |
Definition at line 1633 of file stm32l4xx_hal_rtc_ex.c.
References __HAL_RTC_CALIBRATION_OUTPUT_DISABLE, __HAL_RTC_WRITEPROTECTION_DISABLE, __HAL_RTC_WRITEPROTECTION_ENABLE, HAL_RTC_STATE_BUSY, HAL_RTC_STATE_READY, and __RTC_HandleTypeDef::State.
HAL_StatusTypeDef HAL_RTCEx_DeactivateRefClock | ( | RTC_HandleTypeDef * | hrtc | ) |
Disable the RTC reference clock detection.
hrtc,: | RTC handle |
HAL | status |
Definition at line 1711 of file stm32l4xx_hal_rtc_ex.c.
References __HAL_RTC_CLOCKREF_DETECTION_DISABLE, __HAL_RTC_WRITEPROTECTION_DISABLE, __HAL_RTC_WRITEPROTECTION_ENABLE, HAL_RTC_STATE_BUSY, HAL_RTC_STATE_ERROR, HAL_RTC_STATE_READY, __RTC_HandleTypeDef::Instance, RTC_EnterInitMode(), and __RTC_HandleTypeDef::State.
HAL_StatusTypeDef HAL_RTCEx_DisableBypassShadow | ( | RTC_HandleTypeDef * | hrtc | ) |
Disable the Bypass Shadow feature.
hrtc,: | RTC handle |
HAL | status |
Definition at line 1794 of file stm32l4xx_hal_rtc_ex.c.
References __HAL_RTC_WRITEPROTECTION_DISABLE, __HAL_RTC_WRITEPROTECTION_ENABLE, HAL_RTC_STATE_BUSY, HAL_RTC_STATE_READY, __RTC_HandleTypeDef::Instance, and __RTC_HandleTypeDef::State.
HAL_StatusTypeDef HAL_RTCEx_EnableBypassShadow | ( | RTC_HandleTypeDef * | hrtc | ) |
Enable the Bypass Shadow feature.
hrtc,: | RTC handle |
HAL | status |
Definition at line 1762 of file stm32l4xx_hal_rtc_ex.c.
References __HAL_RTC_WRITEPROTECTION_DISABLE, __HAL_RTC_WRITEPROTECTION_ENABLE, HAL_RTC_STATE_BUSY, HAL_RTC_STATE_READY, __RTC_HandleTypeDef::Instance, and __RTC_HandleTypeDef::State.
HAL_StatusTypeDef HAL_RTCEx_SetCalibrationOutPut | ( | RTC_HandleTypeDef * | hrtc, |
uint32_t | CalibOutput | ||
) |
Configure the Calibration Pinout (RTC_CALIB) Selection (1Hz or 512Hz).
hrtc,: | RTC handle |
CalibOutput | : Select the Calibration output Selection . This parameter can be one of the following values:
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HAL | status |
Definition at line 1595 of file stm32l4xx_hal_rtc_ex.c.
References __HAL_RTC_CALIBRATION_OUTPUT_ENABLE, __HAL_RTC_WRITEPROTECTION_DISABLE, __HAL_RTC_WRITEPROTECTION_ENABLE, assert_param, HAL_RTC_STATE_BUSY, HAL_RTC_STATE_READY, __RTC_HandleTypeDef::Instance, IS_RTC_CALIB_OUTPUT, and __RTC_HandleTypeDef::State.
HAL_StatusTypeDef HAL_RTCEx_SetRefClock | ( | RTC_HandleTypeDef * | hrtc | ) |
Enable the RTC reference clock detection.
hrtc,: | RTC handle |
HAL | status |
Definition at line 1662 of file stm32l4xx_hal_rtc_ex.c.
References __HAL_RTC_CLOCKREF_DETECTION_ENABLE, __HAL_RTC_WRITEPROTECTION_DISABLE, __HAL_RTC_WRITEPROTECTION_ENABLE, HAL_RTC_STATE_BUSY, HAL_RTC_STATE_ERROR, HAL_RTC_STATE_READY, __RTC_HandleTypeDef::Instance, RTC_EnterInitMode(), and __RTC_HandleTypeDef::State.
HAL_StatusTypeDef HAL_RTCEx_SetSmoothCalib | ( | RTC_HandleTypeDef * | hrtc, |
uint32_t | SmoothCalibPeriod, | ||
uint32_t | SmoothCalibPlusPulses, | ||
uint32_t | SmoothCalibMinusPulsesValue | ||
) |
Set the Smooth calibration parameters.
hrtc,: | RTC handle |
SmoothCalibPeriod,: | Select the Smooth Calibration Period. This parameter can be can be one of the following values :
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SmoothCalibPlusPulses,: | Select to Set or reset the CALP bit. This parameter can be one of the following values:
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SmoothCalibMinusPulsesValue,: | Select the value of CALM[8:0] bits. This parameter can be one any value from 0 to 0x000001FF. |
HAL | status |
Definition at line 1434 of file stm32l4xx_hal_rtc_ex.c.
References __HAL_RTC_WRITEPROTECTION_DISABLE, __HAL_RTC_WRITEPROTECTION_ENABLE, assert_param, HAL_GetTick(), HAL_RTC_STATE_BUSY, HAL_RTC_STATE_READY, HAL_RTC_STATE_TIMEOUT, __RTC_HandleTypeDef::Instance, IS_RTC_SMOOTH_CALIB_MINUS, IS_RTC_SMOOTH_CALIB_PERIOD, IS_RTC_SMOOTH_CALIB_PLUS, RTC_TIMEOUT_VALUE, and __RTC_HandleTypeDef::State.
HAL_StatusTypeDef HAL_RTCEx_SetSynchroShift | ( | RTC_HandleTypeDef * | hrtc, |
uint32_t | ShiftAdd1S, | ||
uint32_t | ShiftSubFS | ||
) |
Configure the Synchronization Shift Control Settings.
hrtc,: | RTC handle |
ShiftAdd1S,: | Select to add or not 1 second to the time calendar. This parameter can be one of the following values :
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ShiftSubFS,: | Select the number of Second Fractions to substitute. This parameter can be one any value from 0 to 0x7FFF. |
HAL | status |
Definition at line 1502 of file stm32l4xx_hal_rtc_ex.c.
References __HAL_RTC_WRITEPROTECTION_DISABLE, __HAL_RTC_WRITEPROTECTION_ENABLE, assert_param, HAL_GetTick(), HAL_RTC_STATE_BUSY, HAL_RTC_STATE_ERROR, HAL_RTC_STATE_READY, HAL_RTC_STATE_TIMEOUT, HAL_RTC_WaitForSynchro(), __RTC_HandleTypeDef::Instance, IS_RTC_SHIFT_ADD1S, IS_RTC_SHIFT_SUBFS, RTC_TIMEOUT_VALUE, and __RTC_HandleTypeDef::State.