About MMarx.1

MMarx.1 · 2023-02-03

Using RTC with LSI Clock, BinaryMode and 24h Format. HAL_RTC_GetTime/Date returns unpredictable values after stop mode crossing midday or midnight:hours value above 24h. see a)"pm" (Timeformat "64") in 24h Mode, which is sometimes wrong additionally,...

MMarx.1 · 2023-02-13

Unfortunately I did my last tests with the revised hardware, which didn't produce the failure. I always got dezimal 17412 from CR register. What was your idea with that? Would like to find a solution for old hardware , too.

MMarx.1 · 2023-02-13

Hi Jan, Thank you for your advice. I've send an support request to st, but they were not ablet to reproduce the failure. I've a new hardware revision now, and it seems that the failure doesn't occure anymore. Maybe it was a Voltage drop during run mo...

MMarx.1 · 2023-02-03

Yes, the real wakeup time matches the expected time, thus HAL_RTCEx_SetWakeUpTimer_IT is working correctly. But I need the sleepduration in case of EXTI wakes up the uC early.WakeUp ISR (When not in sleep, I'm using the WakeupTimer as a software watc...

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STM32L0 GetTime after Stop returns hours > 24 or pm in 24h Mode unpredictable

Re: STM32L0 GetTime after Stop returns hours > 24 or pm in 24h Mode unpredictable

Re: STM32L0 GetTime after Stop returns hours > 24 or pm in 24h Mode unpredictable

Re: STM32L0 GetTime after Stop returns hours > 24 or pm in 24h Mode unpredictable