2018-02-24 12:39 AM
Hello
i use stm32f107vct6 and use cube and hal driver.
i init the rtc like example in the cube mx and it work.when i reset the time is correct but date have problem and doesn't
save.
what can i do?
hrtc.Instance = RTC;
if (HAL_RTCEx_BKUPRead(&hrtc, RTC_BKP_DR1) != 0x32F2) { hrtc.Init.AsynchPrediv = RTC_AUTO_1_SECOND; if (HAL_RTC_Init(&hrtc) != HAL_OK) { /* Initialization Error */ Error_Handler(); } HAL_RTCEx_BKUPWrite(&hrtc, RTC_BKP_DR1, 0x32F2); /* Configure RTC Calendar */ RTC_CalendarConfig(); }