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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  • 1 kudos

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
  • 470 Views
  • 0 replies
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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...

Resolved! CubeIDE cannot find header files after import

This is an issue i currently have with two differents project. After importing an error free project, the IDE have issue linking included files.When building i have "fatal error: FLASH_G0.h: No such file or directory" on the #include "foo.h" line, a...

rcard by Associate II
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  • 8 replies
  • 2 kudos

HardFault_Handler"Debug in STM32CubeIDE

 I am currently working on a project using the STM32F407G-DISC1 development board and STM32CubeIDE. The goal is to analyze the data and print the respiratory rate after continuously collecting ADC data for 10 seconds. However, I encountered some prob...

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名孫.1 by Associate
  • 1664 Views
  • 0 replies
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Nucleo-H723ZG LwIP HardFault_Handler problem

I am using a NUCLEO-H723ZG board. To enable lwip, I need to enable CPU DCache. With the default settings, and further compilation and launch in STMCubeIde (latest version 1.12), the program always crashes with the error HardFault_Handler. All the sam...

MGaif.1 by Associate II
  • 5110 Views
  • 8 replies
  • 0 kudos

How can I duplicate a project in STM32CubeIDE?

I have a project in a workspace in STM32CubeIDE, generated with STM32CubeMX. I would like to duplicate the entire project, including the .ioc information, to use as the starting point for a new project. How can I do this? I am amazed that this top...

msch by Associate III
  • 20910 Views
  • 25 replies
  • 13 kudos

Resolved! how to make keep ram value after software reset?

So i use to stm32cubeide & stm32h743zi. I want to create a variable that the system does not initailize even if the after software reset. just like __no_init in IAR.i follow this method. but i can't.https://atadiat.com/en/e-how-to-preserve-a-variable...

ikassma by Senior
  • 10349 Views
  • 7 replies
  • 2 kudos

Resolved! STM32CubeIDE HAL_I2C_ErrorCallback function does not work.

I'm using i2c interface to communicate with a eeprom memory, by dma. It's working, however, when I put a wrong address to write in the memory (to test the errors), I get as return HAL_ERROR, but the function HAL_I2C_ErrorCallback (that i implemented)...

Ade J.3 by Associate II
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  • 6 replies
  • 0 kudos

STM32CubeIDE Gitlab runner Docker image

Hi,I'm trying to setup a server (Ubuntu server 22.04) to build my STM32 projects.I installed a gitlab runner in docker container.I used this image xanderhendriks/stm32cubeide:7.0 and built my own using the newest version of stm32cubeide.however I'm r...