chifen 发表于 2019-1-23 12:00 没有看到你定时多久唤醒 /* Setting the Wakeup time to RTC_WUT_TIME s If LL_RTC_WAKEUPCLOCK_CKSPRE is selected, the frequency is 1Hz, this allows to get a wakeup time equal to RTC_WUT_TIME s if the counter is RTC_WUT_TIME */ LL_RTC_WAKEUP_SetAutoReload(RTC, 1); LL_RTC_WAKEUP_SetClock(RTC, LL_RTC_WAKEUPCLOCK_CKSPRE); 一秒唤醒一次
