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 1.20.0 released

We are pleased to announce that STM32CubeCLT 1.20.0 release is available. What is new in 1.20.0: Maintenance of the previous version: Updated in accordance with STM32CubeIDE v2.0.0Update of Clang toolchain version 19.1.6Update of GCC 13.3.rel1Update ...

Aimen1 by ST Employee
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STM32CubeIDE 2.0.0 released

We are pleased to announce that STM32CubeIDE 2.0.0 release is available. STM32CubeIDE is now independent from STM32CubeMX. With this release, device configuration, previously handled within STM32CubeIDE via STM32CubeMX, is now exclusively available t...

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...

How to compile libbson for STM32?

Hello I’m trying to cross-compile libbson to include it as lib to STM32CubeIDE to use it on STM32 ARM-core processor. I spceified my toolchain according to: this. Im trying to build with toolchain from ARM (I tried on ubuntu and windows). After gener...

SŚliw.1 by Associate
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Resolved! How can I remove error like 'Waiting for debugger connection... Debugger connected Debugger connection lost. Shutting down...'

I am generating code using STM32CubeIDE, but when I start to debug I am getting errors like:"STMicroelectronics ST-LINK GDB server. Version 5.2.3Copyright (c) 2019, STMicroelectronics. All rights reserved.Starting server with the following options:Pe...

Mohan1 by Associate III
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Resolved! STM32CubeIDE not doing incremental builds

When I change a simple .c file and build the project, STM32CubeIDE always compiles all the files, including the unchanged ones. And there is no dependency between that one .c file and everything else.Again, I didn't experience this behavior with Tru...

STM32Cube32 SWV Data/Time Line Trace Not Working

Hello,I am trying to get the SWV Data and Time Line trace working during and debug session and it just wont show the variable name or value, any idea please.The program is a simply blinking LED where i read a port value LEDPinState = HAL_GPIO_ReadPin...

Iknig.1 by Associate II
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Resolved! Problem with Running code execution and Quiting Debug using SEGGER JLink and STM32CubeIDE. Debugger requested to halt target......Target halted

Hi everybody! I am using Windows10, STM32CubeIDE v1.5.1 and SEGGER JLink debugger, HW is STM32F103C8T6, Firmware is default Blink using HAL(But its occurs in all projects)I Have 2 problems:1) Running code execution:When I try to run the code, the MCU...

AMaxs.1 by Associate II
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  • 9 replies
  • 2 kudos