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Merge pull request #3740 from jeromecoutant/PR_L4_RTC 

STM32L4 HAL update for RTC Wake Up Timer
pull/3798/head
Sam Grove 2017-02-17 09:12:01 -06:00 committed by GitHub
parent 69de788f94 2433b1ad95
commit 99dda9a60b
1 changed files with 4 additions and 1 deletions
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5
targets/TARGET_STM/TARGET_STM32L4/device/stm32l4xx_hal_rtc_ex.c
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@ -1123,9 +1123,12 @@ HAL_StatusTypeDef HAL_RTCEx_SetWakeUpTimer_IT(RTC_HandleTypeDef *hrtc, uint32_t
}
}
}
/* Disable the Wake-Up timer */
__HAL_RTC_WAKEUPTIMER_DISABLE(hrtc);
/* Clear flag Wake-Up */
__HAL_RTC_WAKEUPTIMER_CLEAR_FLAG(hrtc, RTC_FLAG_WUTF);
tickstart = HAL_GetTick();
/* Wait till RTC WUTWF flag is set and if Time out is reached exit */