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 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...

Why does sprintf not work with RTOS?

I'm trying to use this function:char str[80]; float val;   sprintf(str, "%f", val);But the task freezes.I've already added the -u _printf_float flag to work with the serial output, but it still doesn't work.If using another form of variable, %d, %u, ...

by Not applicable
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Resolved! [SOLVED] Undefined Reference to custom Static Library

Hi,With supply issues currently, I have been working on 3 different micro controllers of the same family, STM32F4xx. I am trying to contain the hardware specific code in their own projects, 3 each for the processors. But I have common code that is us...

JNoon.1 by Associate III
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How to load and execute my .elf file from command line

I am using following command to execute the existing .elf fileJLinkGDBServerCL.exe -port 2331 -s -device STM32L462RE -endian little -speed 4000 -if swd -vdwhere I need to change to load my newly generated elf (from command line) in the above command....

Achar1 by Associate II
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  • 3 replies
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Cannot create stm32 project with stm32 cubeide on Mac

C/c++ projects can be created normally, but cubeide will crash when creating stm32 projects.I tried to reinstall jdk11 or jdk17, but it didn't work.MacOs 12.0.1Cubide 1.4-1.7 have all tried, but they can’t work properly.

Csu.11 by Associate II
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Serial Monitor on STM32CubeIDE

Dear ST Community,I am new to STM32Cube IDE (previously used Arduino IDE only) and I have been trying to use Printf() for output on the serial monitor to no avail. After a few google searches and trials, i unfortunately didnt succeed to get it runnin...

CAben.1 by Associate II
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