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! could not edit MCU GCC Compiler

Hello, As I am testing the code, I don't require -fcyclomatic-complexity option that is mentioned in Properties->C/C++ Build->Settings->MCU GCC Compiler->All options.  But I could not edit this column how can I remove this  -fcyclomatic-complexity. I...

Monika_02 by Associate II
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  • 4 replies
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CubeMX script not working after 1.13.0

I had an unattended script to regenerate and compile the project.In it, I call CubeMX using this cmd: java.exe -jar STM32CubeMX.jar -q cubemx_script These are the contents of cubemx_script: config load myProject.ioc project generate exit It has worke...

Updated CubeIDE and now it says no ST_LINK V2 is attached.

Updated STM32CubeIDE version 1.11.0 to version 1.13.0 Using an St-LINK/V2 to connect PC to a prototype board with a STM32L476 on it.STM32CubeProgrammer can load the debug .elf file and read the L476 memory just loaded.The CubeIDE 1.13.0 does a clean ...

JBonn by Associate III
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  • 1 replies
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STM32CubeIDE 1.13.0 Major Problems

After updating to STM32CubeIDE v1.13.0 I can no longer generate code from my IOC. This also prohibits me from creating a new project as it can't find the firmware packages. When I hit "manage embedded software" nothing happens.EDIT: This appears conn...

nattayb by Associate II
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  • 3 replies
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Explanation field to CubeIDE

Feature request to STM32 CubeIDE.ST, please add a possibility to add user explanation text to peripheral configurations. It is neccessary because the configuration, especially numbers, are not always self-explaning. A text field where to write explan...

MikkLeini_0-1690122823653.png

STM32F1xx DALI slave interface

Hi everyone,I downloaded the DALI Slave Library from here: https://www.st.com/en/embedded-software/stsw-dali001.html and now I am trying to run the demo code on my STM32F103C8T6.The problem I am encountering is that the source code has a few commands...

Live Expression values are shown wrong

The variables in the live expression are showing incorrect values. Previously, they showed the correct values, but after making several changes to the .ioc file and the code, the values are now displayed incorrectly.Below, I have provided some pictur...

Screenshot (963).png Screenshot (964).png Screenshot (965).png Screenshot (967).png
Anistus by Associate
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Resolved! Is STM32CubeIDE newlib with FreeRTOS now really thread safe?

I'm using STM32Cube IDE with FreeRTOS. The Errata for STM32CubeIDE 1.7.0 state "70505 Implemented a newlib-malloc solution that is thread safe by default."Is newlib truly thread safe now? As far as I can tell, when building a project in STM32CubeIDE...

msch by Associate III
  • 11843 Views
  • 11 replies
  • 1 kudos