STM32CubeIDE (MCUs)

Ask questions on STM32CubeIDE. Discuss how to build, debug, configure, and optimize your project as well as how to use our software tools.

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STM32CubeCLT 1.19.0 released

We are pleased to announce that the release 1.19.0 of STM32CubeCLT is available. What is new in 1.19.0: Support for ST Arm Clang toolchainMaintenance of the previous versionUpdated in accordance with STM32CubeIDE v1.19.0 Main fixed issues in 1.19.0: ...

Resolved! [Resolved] STM32CubeIDE project creation issue

Updated post to reflect permanent fix Dear STM32CubeIDE user, Further to the recent STM32CubeIDE project creation issue, we would like to inform you that a solution is now available for you. This permanent fix applies to all STM32CubeIDE versions. I...

STM32CubeIDE 1.19.0 released

We are pleased to announce that the release 1.19.0 of STM32CubeIDE is available. What is new in 1.19.0: Microcontroller, microprocessor, and board lists aligned with STM32CubeMX v6.15.0:Added the support for STM32MP21xx microprocessors to the STM32MP...

STM32CubeIDE 2.0 release - early heads-up!

Starting from the release in November 2025, STM32CubeIDE and STM32CubeMX will be available exclusively in their standalone versions. STM32CubeMX will no longer be integrated inside STM32CubeIDE. Instead, the two tools will be interoperable in the sam...

Resolved! View Src and Inc files in Project explorer

I have read through a couple posts on this but did not get a clear answer.I have two projects in a workspace.  One shows the tree as:  (This is how I want to see it!)The other just shows Core with only .c files.I can't see what is the difference as f...

FJB2069_0-1733868134096.png FJB2069_1-1733868290939.png
FJB2069 by Senior
  • 862 Views
  • 2 replies
  • 1 kudos

Resolved! Project explorer shows files in two places

in an STM32CubeIDE V1.17.0 project I add folders Application and Application/Src. I add Application/Src to the list of  source locations. I add a couple of new C++ template source files to the Application/Src folder. These compile OK.But why does the...

pde14qro_0-1733479204252.png
pde14qro by Associate II
  • 1074 Views
  • 5 replies
  • 1 kudos

Resolved! application().goToXScreenNoTransition()

Hello, I am having issues in the IDE, with making the application transition screens.What I've noticed is that even though the goToScreenX function for specific screens is declared in the FrontEndApplicationBase.cpp, it hard faults if the screen tran...

Priyank by Senior
  • 373 Views
  • 1 replies
  • 0 kudos

Breakpoint not triggering in STM32CubeIDE

I've got the following interrupt configured for TIM4:void TIM4_IRQHandler(void) { if ( LL_TIM_IsActiveFlag_UPDATE( TIM4 ) ) { LL_TIM_GetDirection( TIM4 ) == 0 ? ++x : --x; LL_TIM_ClearFlag_UPDATE( TIM4 ); } }I know this interrupt is bei...

CTapp.1 by Senior III
  • 735 Views
  • 2 replies
  • 0 kudos

Resolved! NUCLEO-U083RC SWV issue

Hi,I got an issue where I can no longer activate SWV Viewer option inside debug configuration for my NUCLEO-U083RC board. The SWV checkbox is greyed out. Whether I create a new project or load an existing one, the SWV option is greyed out and can no ...

chris84 by Associate
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  • 2 replies
  • 1 kudos

Resolved! code generation breaks if I migrate my ioc file

Yesterday I updated CubeIDE to 1.17.0. Everything seems to work except code generation.When I open my projectname.ioc file, it asks me to migrate or continue. Since I was updating anyway, I chose "migrate". When I then made changes and saved, a dialo...

jleehey1 by Associate II
  • 819 Views
  • 3 replies
  • 1 kudos