*/HAL_StatusTypeDefHAL_RTCEx_SetWakeUpTimer(RTC_HandleTypeDef *hrtc,uint32_tWakeUpCounter,uint32_tWakeUpClock){uint32_ttickstart =0;/* Check the parameters */assert_param(IS_WAKEUP_CLOCK(WakeUpClock)); assert_param(IS_WAKEUP_COUNTER(WakeUpCounter));/* Process Locked */__HAL_LOCK(hrtc); ...
调用HAL_RTCEx_SetWakeUpTimer来配置唤醒定时器,用于低功耗模式下的定时唤醒。 HAL_StatusTypeDef HAL_RTCEx_SetWakeUpTimer(RTC_HandleTypeDef *hrtc, uint32_t WakeUpCounter, uint32_t WakeUpClock); hrtc:指向RTC_HandleTypeDef结构体的指针,该结构体包含了RTC模块的配置信息。 WakeUpCounter:唤醒定时器的计数值。
HAL_RTCEx_SetWakeUpTimer_IT(&RtcHandle, 0, RTC_WAKEUPCLOCK_CK_SPRE_16BITS);} void HAL_RTC_...
/* USER CODE BEGIN 1 */voidHAL_RTCEx_WakeUpTimerEventCallback(RTC_HandleTypeDef*hrtc){RTC_TimeTypeDef sTime;RTC_DateTypeDef sData;SystemClock_Config();if(HAL_RTC_GetTime(hrtc,&sTime,RTC_FORMAT_BIN)==HAL_OK){HAL_RTC_GetDate(hrtc,&sData,RTC_FORMAT_BIN);printf("RTC current time: %02d...
HAL_RTC_SetTime(&hrtc, &sTime, RTC_FORMAT_BIN); sDate.WeekDay = RTC_WEEKDAY_FRIDAY; sDate.Month = RTC_MONTH_APRIL; sDate.Date =23; sDate.Year =16;HAL_RTC_SetDate(&hrtc, &sDate, RTC_FORMAT_BIN); HAL_RTCEx_BKUPWrite(&hrtc, RTC_BKP_DR2,sDate.Month); ...
1、cube配置 2、进入睡眠模式 //睡眠:10s, 单位接近秒,但是并不是秒需要自己算,小编还没来得及算;HAL_RTCEx_SetWakeUpTimer_IT(&hrtc, 10, RTC_WAKEUPCLOCK_CK_SPRE_16BITS); __HAL_RTC_WAKEUPTIMER_EXTI_CLEAR_FLAG(); //clearflag STM32 CubeMX如何生成微秒(us)级延时 ...
* @param WakeUpCounter: Wake up counter * @param WakeUpClock: Wake up clock * @retval HAL status */ HAL_StatusTypeDef HAL_RTCEx_SetWakeUpTimer_IT(RTC_HandleTypeDef *hrtc, uint32_t WakeUpCounter, uint32_t WakeUpClock) { uint32_t tickstart = 0; /* Check the parameters */ assert_...
HAL_RTC_SetTime(&hrtc, &sTime, RTC_FORMAT_BIN); sDate.WeekDay = RTC_WEEKDAY_FRIDAY; sDate.Month = RTC_MONTH_APRIL; sDate.Date = 23; sDate.Year = 16; HAL_RTC_SetDate(&hrtc, &sDate, RTC_FORMAT_BIN); HAL_RTCEx_BKUPWrite(&hrtc, RTC_BKP_DR2,sDate.Month); HAL_RTCEx_...
HAL_PWREx_EnterSTOP2Mode(PWR_STOPENTRY_WFI)函数,正常应该等到lptime的5s定时到才会唤醒,但实际情况却是几个ms就会被唤醒,然后再进stop2,如此反复.怀疑是systick唤醒,因为我在休眠前加上关闭systick,就不会有这中几ms的唤醒 gXDhn 2023-01-11 15:42:34 在...
2023.01.08, 1.8.4 still no fix, RTC still loosing seconds after power up. CedricRBR commented Feb 27, 2023 I noticed that other than HAL_RTC_Init() any interrupt that gets enabled has its counter reset to zero in MX_RTC_Init(). For me it was the call to HAL_RTCEx_WakeUpTimer_...