STM32 MCUs Embedded software

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Resolved! Problem with HAL RTC libraries

In the function:HAL_RTCEx_DisableBypassShadow()There is a cast to uint8_t in the line that resets the bithrtc->Instance->CR &= ((uint8_t)~RTC_CR_BYPSHAD);This causes the upper 24 bits of this configuration register to be cleared to 0s when called. Ev...

JFels by Associate
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  • 4 replies
  • 3 kudos

lwIP stuck at xSemaphoreTake

Hi, i have STM32F767 and im using FreeRTOS V2 and lwIP. Im facing known bug which should be fixed in FW_F7 V1.17 and im using FW_F7 V1.17.2 and still facing this. When i connect the ethernet cable, after 2 seconds FW is stuck at following place: I t...

Petr3_0-1729778893981.png
Petr3 by Associate III
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  • 7 replies
  • 0 kudos

MCU stuck

Hello,I am working on stm32h7s78-dk board and I m running a simple LED toggle code in while loop. So, the MCU is getting stuck and my LED is blinking continuously. So, anyone has any solution for this please give your inputs on this. Thanks, 

Resolved! X-CUBE-RC-CALIB library

Currently, I am working on an STM32L432 microcontroller, emitting a 20 kHz sine wave. The code is relatively simple, although I am getting a slightly different frequency. I have been looking for solutions and found an embedded software package called...

CRC32 Calculation STM32L071CBT

Hi all,I know similar issues have been discussed before but I have not been able to find another post with the same issue. I am trying to use a CRC32 calculation to validate my flash memory, I am using KEIL IDE and the STM32L071CBT.This has been my c...

STM32F746 and External SDRAM Problem

  Hello,I want to use external SDRAM as the LTDC framebuffer with the STM32F746 microcontroller. I can write and read the desired data to/from the SDRAM without any issues. However, when I activate the LTDC, during the SDRAM initialization and config...