About ThorosOfMyr

ThorosOfMyr · 2022-05-19

I have a STM32L431CCT6 uC configured with CubeMX (project attached): RTC connected to LSE 32.768 kHz, auto wake up enabled. In my code, I perform the following calls:HAL_GPIO_WritePin(LED2_RESET_ESP32_GPIO_Port, LED2_RESET_ESP32_Pin, GPIO_PinState::G...

ThorosOfMyr · 2022-05-16

ThorosOfMyr · 2022-05-19

That was the problem, the WUTIE bit were not set, because HAL_RTCEx_SetWakeUpTimer just set up the timer but not the interrupt. If you need to set also the interrupt, HAL_RTCEx_SetWakeUpTimer_IT must be used.

ThorosOfMyr · 2022-05-19

before standby

ThorosOfMyr · 2022-05-19

After init

ThorosOfMyr · 2022-05-19

Yes, it looks like it's about the RTC wake up event. Accordingly also to AN4759, chapter 2.4, I can't find if there is anything wrong in my configuration.RTC, NVIC and EXTI registers look ok.

ThorosOfMyr · 2022-05-16

Thank you!

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Re: Where can I find svd file for STM32L431CCT6 uC?