STM32 MCUs Embedded software

Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.

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STM32H5 UART DMA Error Recovery

Hello, I am working on a project using DMA and UART HD to communicate between multiple MCUs.  I have an issue where when one MCU starts up, it momentarily interrupts the UART HD bus and sometimes causes a UART and/or DMA error.Since I am using the ST...

DPade.1 by Associate III
  • 1337 Views
  • 2 replies
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OTA implementation stm32l072

SO I HAVE STARTED MY PROJECT WITH STM32L072 SERIES WHICH IS HAVING 192B FLASH 64 PIN IC along with bluenrg-m2sa. my concern and doubt is regarding implementation of ota feature to stm32l072 ic which i never implemented and work on before and also the...

STM32F0 bootloader

Dear Members, I'm using the STM32F030CC controller for my RTOS-based project and currently developing a bootloader for it. The application code has been relocated to 0x08004000. The bootloader successfully jumps to the application, but after initiali...

Sid_sid_2-1728297669622.png
Sid_sid by Associate II
  • 1981 Views
  • 10 replies
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netxduo link state not initialized properly

Dear Community,We're just building up a product with NetXDuo on a STM32H563 having some issues with the Link-Establishment.We use newest CubeMX (6.11.0) with newest Firmware-Package (1.2.0) to generate the init-code and use the same PHY as in the Eva...

stst9180 by Associate III
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  • 4 replies
  • 4 kudos

CanOpenNode Send Data

Hello friends,I'm new to the H series and CanOpen. I found the CanOpen Node stack sample structure on Github. I did some experiments on this. But I cannot see the data.Data always comes as zero and dID =723, but my ID is 123. Can anyone help me on ho...

Yandas by Associate II
  • 1287 Views
  • 2 replies
  • 1 kudos

Resolved! Execute specific functions from RAM

Hi, I would like to know the procedure to execute specific functions from RAM.I have tried __ramfunc at beginning of the function but it requires all the subsequent functions also to be run from RAM. This would require lot of manual code updates. Is ...

nagarasr by Associate II
  • 2796 Views
  • 10 replies
  • 4 kudos