STM32 MCUs Embedded software

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

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Resolved! Systick sync with TIM3

I configured STM32CubeMX to have a timebase source as SysTick. I'm using this for my scheduler. its running at 1ms. I also configured tim3 for 1ms sortof.But for some reason this will not stay in synch with systick. They are drifting constantly apart...

Carl_G_0-1750822395221.png Carl_G_1-1750822499426.png
Carl_G by Senior II
  • 185 Views
  • 9 replies
  • 3 kudos

How to configure STM32H723 LWIP

hello,everyone,I used STM32CUBEMX+freertos+lwip to generate a project. Pinging 100 bytes was normal. Setting it to 1000 bytes would cause the program to freeze without any lwip error. The LWIP configuration file uses the default parameters. Has anyon...

lan1 by Associate II
  • 218 Views
  • 9 replies
  • 2 kudos

STM32U575 Wakeup from UART in stop mode 1

Hi all,I've been struggling so much to get wake from uart working on this board. It looks like it should be simple, I have this code which I am pretty sure should be everything needed, but it just doesn't wake up when I send data to the serial port.C...

Alan01252 by Associate II
  • 264 Views
  • 19 replies
  • 2 kudos

Resolved! STM32U5 File system with FreeRTOS

Hello,I'm using NucleoU575 with CubeMx and I want to make a file system on my SD card.I want to use FreeRtos but there are no Fatfs in CubeMx and the FileX cannot work with FreeRtos (image). Is there anyway i can use Fatfs with STM32U5 ?Thank you. 

_legacyfs_online_stmicro_images_0693W00000bk2bEQAQ.png
M326.1 by Associate II
  • 5326 Views
  • 6 replies
  • 1 kudos

Encrypted DFU Custom Bootloader

Hello,What is the simplest and best way to implement encrypted firmware update via DFU?  I plan on building a custom bootloader but have not found any recent existing projects.  I tried STM32-AES-Bootloader but it is setup for STM32F10 and I am using...

LMorr.3 by Senior II
  • 145 Views
  • 1 replies
  • 0 kudos