WebApr 4, 2024 · STM32 RTC Timeout during initialization. I am trying to initialize the RTC on a STM32F469I-DISCO board. Since I am still learning, I tried to play with the HAL API that allow me to achieve some projects till the day I'll get enough understanding of this microcontroller to play with registers directly. Anyway, my code uses the STM32F469I … WebOct 31, 2024 · 4 Answers. Sorted by: 19. A little late may be but I ran into the same problem and it turns out that the HAL_GetTime (..) function has a quirk. HAL_RTC_GetDate () must be called after it to unlock the values. You must call HAL_RTC_GetDate () after HAL_RTC_GetTime () to unlock the values * in the higher-order calendar shadow …
STM32 REAL TIME CLOCK (RTC TUTORIAL) WITH HAL - YouTube
WebDec 22, 2024 · SHFP=0) when PREDIV_S >= SS. You must call HAL_RTC_GetDate () after HAL_RTC_GetTime () to unlock the values in the higher-order calendar shadow registers to ensure consistency between the time and date values. Reading RTC current time locks the values in calendar shadow registers until current date is read. Web即必须在HAL_RTC_GetTime()之后调用HAL_RTC_GetDate()来解锁高阶日历阴影寄存器中的值,以确保时间和日期值之间的一致性,否则会被上锁。 这和我们平常读日期的顺序 … borella kovida thero
STM32F439xx HAL User Manual: RTC_HandleTypeDef Struct …
WebOct 30, 2024 · HAL_RTC_GetDate() must be called after it to unlock the values. You must call HAL_RTC_GetDate() after HAL_RTC_GetTime() to unlock the values * in the higher … Web我调用的是HAL_RTC_GetTime来获取时间,调用HAL_RTC_GetDate来获取日期。 我调用API的顺序是: HAL_RTC_GetDate(xxxxx); HAL_RTC_GetTime(xxxxx); 结果软件卡死,针对这问题我折腾了很久都 … Web42. RTC—实时时钟 ¶. 42.1. RTC简介 ¶. RTC—real time clock,实时时钟,主要包含日历、闹钟和自动唤醒这三部分的功能,其中的日历功能我们使用的最多。. 日历包含两个32bit的时间寄存器,可直接输出时分秒,星 … havanese puppy cut photos