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 2.0 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...

STM32CubeIDE 1.18.1 released

We are pleased to announce that the minor release 1.18.1 of STM32CubeIDE is available. What is new in 1.18.1: This minor release will not bring any major updates to the STM32CubeIDE 1.18.1. It will be aligned with the STM32CubeMX 6.14.1. Main fixed i...

STM32CubeIDE 1.18.0 released

We are pleased to announce that the release 1.18.0 of STM32CubeIDE is available. What is new in 1.18.0: Microcontrollers, microprocessors, and board lists aligned with STM32CubeMX 6.14.0: Added the support for STM32WBA6xxx microcontrollers in the STM...

Cubeide deletes files if disk is full

So weird behaviour: my disk was running full, while i was modifying a file. When trying to save instead of aborting it just emptied the whole file, what a *** weird behaviour, other editors would just do nothing. 

TwixMeow by Associate
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Extern variable error

Hello,I'd like to use some extern variables in my code, but I always get the error "undefined reference to ..." and I can't find what I am doing wrong.In the timer.h file I declare the variable as: extern volatile uint8_t start_adc_flag;I included th...

.ioc nightmare on Linux

Can someone please shed some light on why opening an .ioc file on Linux is like Russian roulette. Sometimes it works, sometimes you get a blank screen, sometimes nothing at all and sometimes 'Yes!!! it's working'.Running IDE 1.16.0 on Linux Mint 21.3...

FFont.2 by Associate II
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Resolved! Can't override a '__weak' function

Hi,I write my own 'void HAL_SPI_TxRxCpltCallback(SPI_HandleTypeDef *hspi)', intend to override the default weak one. But when debug, my version is never called, it always steps into the 'weak' one. I'm new to CubeIDE, the version is 1.16.0, any sugge...

Stm32CubeIde and CMake

Hi!I have started with creating CMake build system for my project. I am using libraries generation in each folder and linking together where needed. Compilation is successfull. The problem is indexer. :Any ideas how to solve this problem without dupl...

Eiffel_0-1721513211067.png
Eiffel by Associate III
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Resolved! debug error with stm32h755 on cube ide

I configured adc+dma of h755 on cubemx and generated code for cube ide.I compile (have not changed the code since it was created) and it's normal.However, when debugging, it runs to this line and cannot exit.H755 board is NUH755ZIQ$AT3, while I debug...

Screenshot 2024-07-19 155024.png
Ruồi by Associate III
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Resolved! How to input non-numbers in timer configurations?

Hi,In various ST's example .ioc files, the timer PSC, period, etc, are set with text but not numbers. This will define the numbers to macros in the code. But I can't input text in the CubeIDE. So, is this feature only supported in the standalone vers...