STM32 MCUs Embedded software

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Resolved! Can I use backup registers when RTC is disabled?

I need the RTC module to be enabled in order to write to & read from backup registers on STM32F401 using these functions:void HAL_RTCEx_BKUPWrite(RTC_HandleTypeDef *hrtc, uint32_t BackupRegister, uint32_t Data) uint32_t HAL_RTCEx_BKUPRead(RTC_HandleT...

MZadn.2 by Associate II
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  • 6 replies
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Using bootloader GO command with BOOT0 always asserted

I am using the I2C bootloader on STM32L431, in a system where another host CPU exists. I would like to minimize the number of host GPIO needed to manage entry to bootloader mode. (Currently the host is controlling the BOOT0 and RST# pins). I would...

BK1 by Associate
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  • 1 replies
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Will I be impacted by Azure TLS Critical changes ?

Hello everyone, I just have seen information from Azure about TLS Certificate critical changes : https://techcommunity.microsoft.com/t5/internet-of-things-blog/azure-iot-tls-critical-changes-are-almost-here-and-why-you/ba-p/2393169I am using x-cube-c...

NCatt.1 by Associate III
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STM32F7: Ethernet Wakeup from stop mode

Hi,I want to wakeup my STM32F746 + FreeRTOS + LwIP system with a magic packet. I started off with configuring the MAC to generate the interrupt when a Magic Packet is received, without entering the low power mode beforehand. This works perfectly fine...

CA_SUS by Associate II
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HAL_Delay() hanging in main() function.

I write a simple blinking project on STM32F4 Discovery board.It calls HAL_Delay() function for blinking effect on one LED.But the code hanging when reach HAL_Delay().When I debug, the HAL_Delay() stuck at while() loop in there.Here my code :#include ...

hhuyn.1 by Associate II
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  • 3 replies
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