/**
* @brief Enter in stop mode and exit by an alarm
* @param None
* @note This example enter in stop mode.
* @retval None
*/
void LowPowerStopRTCAlarm(void)
{
kWindow_Popup("STOP Alarme", LCD_COLOR_WHITE, LCD_COLOR_BLUE,\
"\nset delay time\n", \
LCD_COLOR_BLUE, LCD_COLOR_WHITE );
/* set the alarm */
LowPowerHandleAlarm();
kWindow_Popup("STOP Alarm", LCD_COLOR_WHITE, LCD_COLOR_BLUE, \
"\n\nstop mode\nstarted\nwait alarm\nto exit\n", \
LCD_COLOR_BLUE, LCD_COLOR_WHITE );
BSP_JOY_Init(JOY_MODE_GPIO);
/* Enter Stop Mode */
HAL_PWR_EnterSTOPMode(PWR_LOWPOWERREGULATOR_ON, PWR_STOPENTRY_WFE);
/* Restore the clock configuration */
SystemClock_STOPExit();
HAL_RTC_DeactivateAlarm(&RtcHandle, RTC_ALARM_A);
/* Clear the Alarm interrupt pending bit */
__HAL_RTC_ALARM_CLEAR_FLAG(&RtcHandle,RTC_FLAG_ALRAF);
/* Clear the EXTI's line Flag for RTC Alarm */
__HAL_RTC_EXTI_CLEAR_FLAG(RTC_EXTI_LINE_ALARM_EVENT);
BSP_JOY_Init(JOY_MODE_EXTI);
}
/**
* @brief This function handles Wake Up Timer interrupt request.
* @param hrtc: RTC handle
* @retval None
*/
void HAL_RTCEx_WakeUpTimerIRQHandler(RTC_HandleTypeDef *hrtc)
{
if(__HAL_RTC_WAKEUPTIMER_GET_IT(hrtc, RTC_IT_WUT))
{
/* Get the status of the Interrupt */
if((uint32_t)(hrtc->Instance->CR & RTC_IT_WUT) != (uint32_t)RESET)
{
/* WAKEUPTIMER callback */
HAL_RTCEx_WakeUpTimerEventCallback(hrtc);
/* Clear the WAKEUPTIMER interrupt pending bit */
__HAL_RTC_WAKEUPTIMER_CLEAR_FLAG(hrtc, RTC_FLAG_WUTF);
}
}
/* Clear the EXTI's line Flag for RTC WakeUpTimer */
__HAL_RTC_EXTI_CLEAR_FLAG(RTC_EXTI_LINE_WAKEUPTIMER_EVENT);
/* Change RTC state */
hrtc->State = HAL_RTC_STATE_READY;
}
/**
* @brief This function handles TimeStamp interrupt request.
* @param hrtc: RTC handle
* @retval None
*/
void HAL_RTCEx_TamperTimeStampIRQHandler(RTC_HandleTypeDef *hrtc)
{
if(__HAL_RTC_TIMESTAMP_GET_IT(hrtc, RTC_IT_TS))
{
/* Get the status of the Interrupt */
if((uint32_t)(hrtc->Instance->CR & RTC_IT_TS) != (uint32_t)RESET)
{
/* TIMESTAMP callback */
HAL_RTCEx_TimeStampEventCallback(hrtc);
/* Clear the TIMESTAMP interrupt pending bit */
__HAL_RTC_TIMESTAMP_CLEAR_FLAG(hrtc,RTC_FLAG_TSF);
}
}
/* Get the status of the Interrupt */
if(__HAL_RTC_TAMPER_GET_IT(hrtc,RTC_IT_TAMP1))
{
/* Get the TAMPER Interrupt enable bit and pending bit */
if(((hrtc->Instance->TAFCR & (RTC_TAFCR_TAMPIE))) != (uint32_t)RESET)
{
/* Tamper callback */
HAL_RTCEx_Tamper1EventCallback(hrtc);
/* Clear the Tamper interrupt pending bit */
__HAL_RTC_TAMPER_CLEAR_FLAG(hrtc,RTC_FLAG_TAMP1F);
}
}
/* Get the status of the Interrupt */
if(__HAL_RTC_TAMPER_GET_IT(hrtc, RTC_IT_TAMP2))
{
/* Get the TAMPER Interrupt enable bit and pending bit */
if(((hrtc->Instance->TAFCR & RTC_TAFCR_TAMPIE)) != (uint32_t)RESET)
{
/* Tamper callback */
HAL_RTCEx_Tamper2EventCallback(hrtc);
/* Clear the Tamper 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 status of the Interrupt */
if(__HAL_RTC_TAMPER_GET_IT(hrtc, RTC_IT_TAMP3))
{
/* Get the TAMPER Interrupt enable bit and pending bit */
if(((hrtc->Instance->TAFCR & RTC_TAFCR_TAMPIE)) != (uint32_t)RESET)
{
/* Tamper callback */
HAL_RTCEx_Tamper3EventCallback(hrtc);
/* Clear the Tamper 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_EXTI_CLEAR_FLAG(RTC_EXTI_LINE_TAMPER_TIMESTAMP_EVENT);
/* Change RTC state */
hrtc->State = HAL_RTC_STATE_READY;
}
