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TMari.2 · 2022-06-26

TMari.2 · 2022-03-10

I have working code for an STM32L0 device that uses Alarm A of the RTC to wake / interrupt at the desired minute interval. I now require the ability to wake / interrupt at the desired hours AND minutes time. Previously all masks were masked except fo...

TMari.2 · 2022-07-06

Thank-you Aziz - it does solve my issue, and apologies also for not getting back to you much sooner.And also for not seeing this myself 

TMari.2 · 2022-03-30

hello Peter,It's all working exactly as expected - there are no problems with the minutes+hours based interrupts (as expected).The issue was something else unrelated to the fundamentals of RTC alarm minutes+hours interrupts (accessing the sAlarm stru...

TMari.2 · 2022-03-11

Thank-you very much Peter.The existing, known-working, code for minutes-based interrupts works as expected and basically follows the process:i/ set masks: sAlarm.AlarmMask = RTC_ALARMMASK_DATEWEEKDAY|RTC_ALARMMASK_HOURS|RTC_ALARMMASK_SECONDS;ii/ s...

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We're using the STM32L071 (or 081), and would like to know how to erase its internal eeprom using the Cube Programmer (we have version 2.10) or any other freely available software, please ?

STM32L0 RTC AlarmA - set to interrupt at the desired HRS and MINUTES setting

Re: We're using the STM32L071 (or 081), and would like to know how to erase its internal eeprom using the Cube Programmer (we have version 2.10) or any other freely available software, please ?

Re: STM32L0 RTC AlarmA - set to interrupt at the desired HRS and MINUTES setting

Re: STM32L0 RTC AlarmA - set to interrupt at the desired HRS and MINUTES setting