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...

Failed to jump to APP

I modified the APPflash address in CUBEIDE, and generated the bin file through the IDE, but when I jumped to the APP program through my own Bootloader, the jump was not successful. There is no problem with the Bootloader program, which is already in ...

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Niupitang by Associate II
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  • 7 replies
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My STM32CubeIDE project does not compile C++ files.

Hi,I have a STM32CubeIDE project and as far as I remember I checked the C++ box.But when adding .cpp and .hpp files with a class definition, I get the message:error: unknown type name 'class'So it seems the compiler does not compile as C++.How can I...

CJans.1 by Associate III
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  • 3 replies
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Resolved! How to view the CPU usage, and FLASH usage in FreeRTOS in STM32H745 discovery board using STM32Cube IDE

Hello Support Team,Currently, I am working with FreeRTOS and using STM32cube IDE.I have created two tasks in my FreeRTOS-based application.I need to require the below data using STM32 cube IDE when both tasks are in a running state.Both tasks are run...

HPate.10 by Associate III
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  • 4 replies
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Resolved! rename STM32CubeIDE project

Hello,How can I rename the project-name in STM32CubeIDE ?If I right click on the project(name) and choose rename I get the following error, see attached screenshot.Thank you 

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pk84 by Senior
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  • 4 replies
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Resolved! How to use pdm2pcm library in STM32CubeIDE project?

I have the STM32H745I-DISCO board for tests.I want to achieve a simple thing: play 1KHz sine wave over the speaker output of the board.As I researched the subject I found in the documentation:"Two external speakers can be connected to WM8994ECS/R via...

HTD by Senior III
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  • 1 replies
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STM32CubeIDE and C-API - not HAL

I'm searching a starting point to program for a blue pill or other STM32 M3 or M4 architecture under STM32CubeIDE, but not using HAL, just plain C. Where do I find the appropriate libraries, headers and documentation?

H7 Nucleo board: USB Charger Supply, MCU not starting

I have a Nucleo-H745ZI-Q board and developed an application with STM32CubeIDE and programmed the board via USB ST-Link connector, everything fine.Next I wanted to use my board without USB-PC connection, instead, simply by powering it with USB-Charger...

DHage.3 by Associate
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  • 3 replies
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How to solve strange hard fault issue

Building a custom board, which can accept either an STM32F205 or an STM32F405. Have boards with both MCU built. System running FreeRTOS 10, with three tasks total.Embedded software has shared application code between the two builds, only the stuff ge...

MClar.3 by Associate II
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  • 7 replies
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Keil vs STM ide

Dear ST Hello,What is the advantage and disadvantage of the Keil and STM ide.Did you recommend one of them. I want to change the ide and I am in 2 minds,Thank you in advance,S.Tarik