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...

STM32H742 UART configure problem.

we configture the STM32 via STM32 IDE, the uart is configured to 115200 8-N-1 mode. but we receive the data via PC USB-uart. the PC tools configure to 115200 7-Space-1 mode to correct receive the data. if we configure to 115200 8-NONE-1 in PC si...

kjian.1 by Associate
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Hello I use stm32CubeIde ver 1.3.0 build 5720_20200220_1053 I'm having trouble with a new stm32 project(stm32l476rg) the first build i get error "make: ***[makefile:43 ***.elf] error 1. The error is clear to me and I know what to do.

under properties / settings I change "Floating-point unit to none but in MCU GCC Compiler in All options: the -mfloat-abi=is still 'hard'Only after many attempts the program compile success.Thankseli

Eshau by Associate
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Upgrading CubeIDE 1.2 to 1.3 fails

I could download latest HAL library for STM32L4 (which means my internet setup maybe correct), but when trying to launch an upgrade to CubeIDE 1.3, it fails (no upgrade available, server unavailable). Is it just me? (no apparent related post found so...

S.Ma by Principal
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Is it possible to mix different amounts of colours in an RGB LED using HAL_GPIO_WritePin pinSet, as in WITHOUT using PWM?

I have a thermistor hooked up to the nucleo-l432kc to obtain temperature and display that temp on an LCD, print it to the screen, and light up a specific colour of an RGB LED. I want to be able to combine two colours of an RGB LED in different amount...

cl.1_99 by Associate II
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Resolved! [SOLVED] How to obtain the Project name ?

There is the macro __FILE__ to know the complete path of the source code but how to estract only the project name of CubeWorkspace ?I would like to display this on my develop phase to be sure of the version running.On Arduino Due I have used this cod...

Issues importing Atollic True Studio Project

When importing my old project from True Studio to Cube IDE I get the dialog where I need to specify the processor in use (see picture).From this dialog I can not move on, no matter what i choose, one of them, all of them or none of them, or in differ...

MBohm by Associate II
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Where can I find STM32CubeMX Project Settings inSTM32CubeIDE

Hi everyone, I am having lots of trouble finding the Generated Files settings and the HAL settingsfrom STMCubeIDE in STM32CubeIDE. I have looked at the most recent version of the documentation for STM32CubeMX but it doesn't say where to find these se...

jefazo92 by Associate III
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