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...

I2S_DMAResume does not Sync in Slave mode. (CubeIDE)

I am using STM32F446 Nuclero and STM32CubeIDE.​I wrote a loopback code from I2S_ADC (PCM1808PWR) to internal DAC.MCU is slave mode (external clock to IS2_CKIN).I works fine. ​However, when I try to "Pause DMA" and "Resume DMA", I2S of MCU does not sy...

KAJIK.1 by Associate III
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How to configure external clock in STM32CubeMx

According to the data sheet for this device, I should be able to attached an external High speed crystal instead of using the HSI RC. However, I can't seem to figure out how to do this using the STM32CubeMX utility.

JWill.10 by Associate II
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Problem : SD card with FATFs and mdma

Hello,I work in STM32H743, with the IDE 1.11, SD 4 wires. I followed the tutorial posted in Sep 27, 2021 about a File System on a SD card using STM32CubeIDE but nothing works I even tried to download examples provided by cubeIde but no results.any i...

Kfell.1 by Associate III
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STM32CubeIDE creating objects from a class source outside the project gives a compiler error. Also the constructor of this class is not called.

I created a simple class in a folder outside the STM32CubeIDE:class AT24C256Driver{public: AT24C256Driver(); float get_m_foo();private: float m_foo;};I added the folder to the "C/C++ generals - Paths and Symbols" property of the project.The AT24C25...

Ceedling and STM32CubeIDE arm-none-eabi/bin/ld warning: cannot find entry symbol Reset_Handler; defaulting to 0000000008000000

I am trying to create a first Unit Test with Ceedling/Unity/CMoke for my STM32CubeIDE project.The project has started building but getting an error:-----------Linking test_functions_STM32G474RB.out... /Applications/STMicroelectronics/STM32CubeIDE.app...

RPG by Senior
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How to run regex in CubeIDE version: 1.11.0

Hello community. I have question. I would like to use regular expressions regex. It adds #include <regex.h> and tries to use the regcomp or regexec function. Unfortunately after compilation I get the error "undefined reference to regcomp". How do I g...

How do I change options for headless build? I want to enable converthex so I can output hex files for automated builds

I can use headless build using the following command:Linux:cd <my project path> /opt/st/stm32cubeide_1.11.0/headless-build.sh -import . -cleanBuild <my project name>/DebugWindowsC:\ST\STM32CubeIDE_1.11.0\STM32CubeIDE\headless-build.bat -import . -cle...