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 1.20.0 released

We are pleased to announce that STM32CubeCLT 1.20.0 release is available. What is new in 1.20.0: Maintenance of the previous version: Updated in accordance with STM32CubeIDE v2.0.0Update of Clang toolchain version 19.1.6Update of GCC 13.3.rel1Update ...

Aimen1 by ST Employee
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STM32CubeIDE 2.0.0 released

We are pleased to announce that STM32CubeIDE 2.0.0 release is available. STM32CubeIDE is now independent from STM32CubeMX. With this release, device configuration, previously handled within STM32CubeIDE via STM32CubeMX, is now exclusively available t...

Aimen1 by ST Employee
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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...

Compiler errors when loading project on different computer

Hi, I am working on a project using STM32CubeIDE. I do development remotely and share work with my coworkers via github. Recently we ran into a bug where they were getting the following error after cloning and compiling a project on their end:Stuff l...

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EPala.2 by Senior
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Resolved! "Live Expressions" bug with "double" type

Hello, ST team.We are happy to report new bugs, because the old ones have already been resolved)When I try to edit the value of a variable in the Live View window, the variable of type "double" takes on a random value. Variables of the "float" type a...

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olezhandr by Associate III
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  • 2 replies
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Code Analysis for MISRA C standard on Cube IDE

Hello,I'm trying to implement the MISRA C complaints into the code. In my research, I found that a code analysis tool like Cppcheck or PC-Lint must be integrated into our IDE. So, do you know how I can integrate these third-party tools into the Cube ...

Resolved! Debug problem after installing git

I am rather new to STM32CubeIDE so this may be a dumb question. I have built a project and have it all working fine and SWD debugging via STLink2 is working great. The problem arises when I share the project via git and it gets put in a git repositor...

Ragbagger by Associate II
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  • 9 replies
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STM32L4 HAL SDIO File operations with FATFS using DMA.

I am trying to perform SD Card file operations using STM32 HAL in STM32L451RCT6. I have been successful in mounting the SD Card, but read and write operations are not working. Here are the details of my IOC Configuration:1. FatFS Configuration2. SDMM...

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Kunaalkk1 by Associate III
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How to access structure size a build argument, in stm32cubeIDE

Hi,I have a structure in code with name Config_t, i want to access the size of this struct in my post build command.How can i do that? The Config_t may get change next time so giving a constant size in the post build command is not an option. Thanks

CJami by Associate III
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  • 2 replies
  • 2 kudos