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...

undefined reference to `__fabs'

I want to use the intrinsic floating point absolute value function `__fabs` as noted in the compiler specific features in the armcc documentation.When I build my project using the following settings on STM32CubeIDE: I get an error saying undefined re...

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DLian.3 by Associate II
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  • 5 replies
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How can I use Clang-format in STM32CubeIDE

I was previously able to use Clang-format in my STM32CubeIDE environment by using the CppStyle 1.5.0.0 plug-in, but CppStyle 1.5.0.0 seems that it's no longer available in the STM32CubeIDE Marketplace. After a recent update, I am unable to use this f...

STM32Cubeide debugger displays wrong float values

In the debugger, I see float variables as 9e-39 or similar that is totally wrong.In the following example the correct value is 615.133911When passing to int it is 615, as expected.it may be a wrong configuration of the debugger float number formatHow...

JLope.11 by Associate III
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  • 4 replies
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How to add CMSIS DSP libraries in STM32CubeIDE

I want to use the DSP functions that are present in CMSIS. I'm using STM32CubeIDE with my target board being the ST32F411RE Discovery. Using CMSIS DSP with Keil uVision is extremely simple, you just select thew pack you want and use it but it's not s...

CDyer.1 by Senior
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  • 16 replies
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Resolved! STM32CubeIDE Linker Error on changing from GCC 9 to GCC 10

Hello,when i select the newer Toolchain "GNU Tools for STM32 (10.3-2021.10)" instead of the one that worked until now "GNU Tools for STM32 (9-2020-q2-update) i get some Linker Errors. The exact same Code builds fine on the older Toolchain but throws ...

Resolved! STM32CubeIDE dark mode preprocessor highlighting bug

I'm running STM32CubeIDE on a Ubuntu 18.04 system. I've switched it to dark mode for programming, but any "#if" preprocessor directives in the code have a light background. Which, makes it impossible to read. I've looked through all the properties on...

AHend by Associate
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  • 7 replies
  • 2 kudos