/**
* @brief This function handles TimeStamp polling request.
* @param hrtc: RTC handle
* @param Timeout: Timeout duration
* @retval HAL status
*/
HAL_StatusTypeDef HAL_RTCEx_PollForTimeStampEvent(RTC_HandleTypeDef *hrtc, uint32_t Timeout)
{
uint32_t tickstart = HAL_GetTick();
while(__HAL_RTC_TIMESTAMP_GET_FLAG(hrtc, RTC_FLAG_TSF) == RESET)
{
if(__HAL_RTC_TIMESTAMP_GET_FLAG(hrtc, RTC_FLAG_TSOVF) != RESET)
{
/* Clear the TIMESTAMP OverRun Flag */
__HAL_RTC_TIMESTAMP_CLEAR_FLAG(hrtc, RTC_FLAG_TSOVF);
/* Change TIMESTAMP state */
hrtc->State = HAL_RTC_STATE_ERROR;
return HAL_ERROR;
}
if(Timeout != HAL_MAX_DELAY)
{
if((Timeout == 0) || ((HAL_GetTick()-tickstart) > Timeout))
{
hrtc->State = HAL_RTC_STATE_TIMEOUT;
return HAL_TIMEOUT;
}
}
}
/* Change RTC state */
hrtc->State = HAL_RTC_STATE_READY;
return HAL_OK;
}
/**
* @brief Handle TimeStamp interrupt request.
* @param hrtc: RTC handle
* @retval None
*/
void HAL_RTCEx_TamperTimeStampIRQHandler(RTC_HandleTypeDef *hrtc)
{
/* Get the TimeStamp interrupt source enable status */
if(__HAL_RTC_TIMESTAMP_GET_IT_SOURCE(hrtc, RTC_IT_TS) != RESET)
{
/* Get the pending status of the TIMESTAMP Interrupt */
if(__HAL_RTC_TIMESTAMP_GET_FLAG(hrtc, RTC_FLAG_TSF) != RESET)
{
/* TIMESTAMP callback */
HAL_RTCEx_TimeStampEventCallback(hrtc);
/* Clear the TIMESTAMP interrupt pending bit */
__HAL_RTC_TIMESTAMP_CLEAR_FLAG(hrtc, RTC_FLAG_TSF);
}
}
/* Get the Tamper interrupts source enable status */
if(__HAL_RTC_TAMPER_GET_IT_SOURCE(hrtc, RTC_IT_TAMP))
{
/* Get the pending status of the Tamper1 Interrupt */
if(__HAL_RTC_TAMPER_GET_FLAG(hrtc, RTC_FLAG_TAMP1F) != RESET)
{
/* Tamper1 callback */
HAL_RTCEx_Tamper1EventCallback(hrtc);
/* Clear the Tamper1 interrupt pending bit */
__HAL_RTC_TAMPER_CLEAR_FLAG(hrtc, RTC_FLAG_TAMP1F);
}
}
/* Get the Tamper interrupts source enable status */
if(__HAL_RTC_TAMPER_GET_IT_SOURCE(hrtc, RTC_IT_TAMP))
{
/* Get the pending status of the Tamper2 Interrupt */
if(__HAL_RTC_TAMPER_GET_FLAG(hrtc, RTC_FLAG_TAMP2F) != RESET)
{
/* Tamper2 callback */
HAL_RTCEx_Tamper2EventCallback(hrtc);
/* Clear the Tamper2 interrupt pending bit */
__HAL_RTC_TAMPER_CLEAR_FLAG(hrtc, RTC_FLAG_TAMP2F);
}
}
#if defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx) || defined(STM32F091xC) || defined(STM32F098xx)
/* Get the Tamper interrupts source enable status */
if(__HAL_RTC_TAMPER_GET_IT_SOURCE(hrtc, RTC_IT_TAMP))
{
/* Get the pending status of the Tamper3 Interrupt */
if(__HAL_RTC_TAMPER_GET_FLAG(hrtc, RTC_FLAG_TAMP3F) != RESET)
{
/* Tamper3 callback */
HAL_RTCEx_Tamper3EventCallback(hrtc);
/* Clear the Tamper3 interrupt pending bit */
__HAL_RTC_TAMPER_CLEAR_FLAG(hrtc, RTC_FLAG_TAMP3F);
}
}
#endif
/* Clear the EXTI's Flag for RTC TimeStamp and Tamper */
__HAL_RTC_TAMPER_TIMESTAMP_EXTI_CLEAR_FLAG();
/* Change RTC state */
hrtc->State = HAL_RTC_STATE_READY;
}
