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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STM32CubeIDE 2.1.1 released

We are pleased to announce that the minor version 2.1.1 of STM32CubeIDE is available. What is new in 2.1.1: This release covers the topics listed below: SEGGER J-Link GDB server updated to 9.24 to fix an issue with the Live Expression view during the...

Aimen1 by ST Employee
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STM32CubeCLT 1.21.0 released

We are pleased to announce that STM32CubeCLT 1.21.0 release is available. What is new in 1.21.0: Maintenance of the previous version: Updated in accordance with STM32CubeIDE v2.1.0Update of Clang/LLVM toolchainUpdate of GCC to GCC 14Update of STM32Cu...

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...

Variable Substitution in Debug Configuration

In Codewarrior 11.x under the debug configuration C/C++ Application section I can enter "${BuildLocation}/PE-15B00.elf" and that debug configuration is used for all my different build configurations. In STM32CubeIDE, when I try to use variables in ...

STM32Cube should generate clock defines

Hi,I want to know the configured core clock frequency at compile time, but unfortunately this value is not defined anywhere. Thus I propose that the code generator should create a list of #defines for every node in the clock tree. I think SYSCLK, HCL...

jirre.1 by Associate II
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  • 2 replies
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Stm3210C- Eval CAN1 not working (Hard Fault)

I have been wanting to use Hal_CAN library and everytime I use HAL_CAN_AddTxMessage using cube IDE I get an Hard fault. So if anyone has a good CAN bus transmission and recieve Example that would be really helpful.

ASing.11 by Associate II
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  • 5 replies
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how can I manage my code with cubeIDE

I'm a beginner using stm32 and cubeIDE. I find that having all the setup and functions in one file is a little annoying to navigate - is there a way I can put my functions in a different file, for example? Or what are some way of managing large progr...

deep_rune by Associate III
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Difference between STM32CubeIDE and KEIL

I'm using STM32F103RB with I2C to access BMP280. WIth KEIL the program worked well,But with STM32cubeIDE I got the I2C bus busy always. Could anyone tell me what is wrong?The projects files are attched.

DDong.2 by Associate II
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