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STM32F4xx HAL Documentation
Hardware Abstraction Layer for STM32F4 familiy
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Extended features functions. More...
Functions | |
| void | HAL_RTCEx_AlarmBEventCallback (RTC_HandleTypeDef *hrtc) |
| Alarm B callback. | |
| HAL_StatusTypeDef | HAL_RTCEx_PollForAlarmBEvent (RTC_HandleTypeDef *hrtc, uint32_t Timeout) |
| Handles Alarm B Polling request. | |
Extended features functions.
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##### Extended features functions #####
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[..] This section provides functions allowing to:
(+) RTC Alarm B callback
(+) RTC Poll for Alarm B request| __weak void HAL_RTCEx_AlarmBEventCallback | ( | RTC_HandleTypeDef * | hrtc | ) |
#include <stm32f4xx_hal_rtc_ex.h>
Alarm B callback.
| hrtc | pointer to a RTC_HandleTypeDef structure that contains the configuration information for RTC. |
| None |
Definition at line 1820 of file stm32f4xx_hal_rtc_ex.c.
References UNUSED.
Referenced by HAL_RTC_AlarmIRQHandler(), and HAL_RTC_Init().
| HAL_StatusTypeDef HAL_RTCEx_PollForAlarmBEvent | ( | RTC_HandleTypeDef * | hrtc, |
| uint32_t | Timeout ) |
#include <stm32f4xx_hal_rtc_ex.h>
Handles Alarm B Polling request.
| hrtc | pointer to a RTC_HandleTypeDef structure that contains the configuration information for RTC. |
| Timeout | Timeout duration |
| HAL | status |
Definition at line 1837 of file stm32f4xx_hal_rtc_ex.c.
References __HAL_RTC_ALARM_CLEAR_FLAG, __HAL_RTC_ALARM_GET_FLAG, HAL_GetTick(), HAL_MAX_DELAY, HAL_OK, HAL_RTC_STATE_READY, HAL_RTC_STATE_TIMEOUT, HAL_TIMEOUT, RTC_FLAG_ALRBF, and RTC_HandleTypeDef::State.