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...

STM32H745 Core pauses when connecting with probe

I am using a STM32H745, STLINK-V3SET probe, and STM32CubeIDE.I have noticed that when I connect the debugger to the running core the core gets paused for ~2.5 seconds.Is there a way to connect the debugger to a running core without it pausing?Setting...

NBrick67 by Associate II
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  • 1 replies
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Resolved! Updated STM32CubeIDE, can't find device on target

I upgraded STM32CubeIDE to version 1.14.1 today and can no longer connect with my target.  The process  of updating CubeIDE also updated my STLink-V3PWR debugger to V3PWR V4.J3.B1.P4.  Now, programs that downloaded and ran just fine yesterday won't d...

magene by Senior II
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  • 12 replies
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B-L072Z-LRWAN1 error

I am trying to configure B-L072Z-LRWAN1 using STM32CubeIDE. According to my research, I need to download and use the End_Node project from the STMicro website, but when I try to do so, I get the following error."The selection cannot be launched, and ...

Resolved! Is it possible to create a compile_commands.json file?

I work in a workspace but I use vim with clangd for editing my code. I am wondering if it is possible to create a compile_commands.json file and if so how. If the IDE uses cmake under the hood then it should be rather straightforward but I cannot und...

ubaldot by Senior
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  • 7 replies
  • 4 kudos

Stm32Cube IDE character spacing not consistent

Running STM32CubeIDE versions 1.18.1 and 1.19.0istatic char *Audio3D[] = { // Main Settings display"THERE ARE 15 VOLUME ",IDE version 1.18.1 displays a 21 character line of code with the quotes one ontop of the other.static char *Temp2D[] = { " TEMPE...

JBonn by Associate III
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  • 4 replies
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Trace buffer is full - using the SWV viewer

Hello, I am using the SWV viewer successfully to output messages from the microcontroller at runtime. This is a nice tool and usually it works fine.  When I run an application for a longer time (e.g. over night) I get this errorI did consider the tra...

2025-08-11 07_24_40-workspace - TST_SGP41_Drivers_SGP41_API_STM32_SGP41.cpp - STM32CubeIDE.png
DocAlex by Associate III
  • 192 Views
  • 4 replies
  • 0 kudos