STM32CubeMX (MCUs)

Ask questions on STM32CubeMX. Discuss code generation and configuration challenges, among other topics.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

STM32CubeMX 6.16.1 released

We are pleased to announce that the minor version 6.16.1 of STM32CubeMX is available. What is new in 6.16.1: This release addresses and resolves the issues outlined below: Users of STM32CubeMX version 6.13.0 and later may encounter a HardFault except...

Aimen1 by ST Employee
  • 284 Views
  • 0 replies
  • 1 kudos

STM32CubeMX 6.16.0 released

We are pleased to announce that STM32CubeMX 6.16.0 release is available. What is new in 6.16.0: Added support for new microcontrollers across the STM32WBA, STM32N6 and STM32H5 series and the STM32WL3x product line. The related new boards include the...

Aimen1 by ST Employee
  • 1298 Views
  • 5 replies
  • 7 kudos

CubeMX no longer generates BLE Notification functions

Hello Community,I have been working on a BLE project with one service and three characteristics, two of which have server notification properties, and I have noticed the following issue in CubeMX 6.15 (server side, custom template).The function Custo...

LucaP by Associate III
  • 472 Views
  • 9 replies
  • 1 kudos

STM32CubeMX bug

Hi, When I create a new project on STM32CubeMX, it either freezes when I try to set up some peripherals, or I just get a blank screen when I try to reopen the porject after generating the code. I have tried rolling back to an older version, completel...

SamVDA by Associate
  • 192 Views
  • 6 replies
  • 1 kudos

IC20Div has no effect on clock tree

Hy,I try to configure MCO2 as adjustable clock out. For evaluation I use STM32N6 DK and STM32CubeMX 6.16.0 and STMCubeIDE 2.0.0I use all different settings and it works fine, but IC20 div setting has no effect. When I compare generated code, I see no...

harald_0-1765796043486.png
harald by Associate III
  • 78 Views
  • 2 replies
  • 0 kudos

Misleading Warnings

Hi,Recently, updated to 6.16.1 on Linux.On a fresh project i get the "misconfiguration warning" when i hit "GENERATE CODE" (I use CMake Toolchain). See Screenshot: There you will see simple config for RCC. Got a "green check" symbol but i always get ...

b3rtl by Associate II
  • 126 Views
  • 2 replies
  • 0 kudos

Problemes Cube MX and FreeRTOS on STM32U5

English belowPlusieurs problèmes avec X-CUBE-FREERTOS.1.2.0 , 1.3.1 , 1.4.0 et suivant (MDK-ARM) :1) Si je ne met pas TOTAL_HEAP_SIZE à au moins le double que nécessaire, les dernières taches déclarées dans CubeMx ne sont pas exécutée . Aucune alerte...

Markko67 by Associate II
  • 205 Views
  • 3 replies
  • 1 kudos

Line endings - bug in CubeMX, all versions

Code generated by CubeMX use Windows line-endings, which generate huge problems under other operating systems (repository, editors, etc.). You have to strip CR-LFs after every code generation.Somebody should use standard method of platform-independen...

trzeci by Associate III
  • 2377 Views
  • 15 replies
  • 6 kudos

Resolved! Cannot download STM32CubeMX

Attempting to download the new STM32CubeMX 2.0 (required since not included in STM32CubeIDE anymore) does not work from your site.https://www.st.com/content/st_com/en/stm32cubemx.html# has links all over the page to "Download STM32CubeMX"...Unfortuna...

Screenshot 2025-12-10 at 13-07-56 STM32CubeMX Graphical tool - STMicroelectronics.png Screenshot 2025-12-10 at 13-09-49 STM32CubeMX Graphical tool - STMicroelectronics.png

UART DMA transmit works only one time

Hello,I got a problem with HAL library 10.4 for STM32L152RE in UART DMA transmission, the data is transmited only one time using the function HAL_UART_Transmit_DMA(&huart3,t_Buffer ,11) using uart3,  after that the UART3 structure keep the "flag" hua...

STM32CubeMX 6.16.0 - questions

Following the article Security:How to start with STM32CubeMX Secure Manager on STM32H57 - stm32mcu I'm stuck in the step 3.2 Boot Path Configuration. At this point, STM32CubeMX had grayed out the button "Select" in Boot Path Selection. It is released...

Marcos3 by Associate II
  • 216 Views
  • 2 replies
  • 1 kudos