STM32CubeIDE (MCUs)

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...

Resolved! Does CubeIDE refactor methods in class between header and source ?

When developing a class, can CubeIDE update a method's name in the .cpp file when it's modified in the .h (the sme the other way around)? Or do we have to modify both files?

How to enable "Min Free Stack" and "Run Time (%)" in STM32CubeIDE?

I am trying to add more information in my debugging. And I found information about "Min Free Stack" and "Run Time (%)" is missing in "FreeRTOS Task List":I googled this, and found something like this for example. but I couldn't find any explanation t...

Best way to add an external third party library? Is there a way to add it globally? If not, what is the best way to add a library per project? Thanks in advance!

I am using STM32CubeIDE version 1.8

Resolved! Using STM32cubeIDE and FreeRTOS - build Debug can't find cmsis_os.h. Release build completes with no issues.

I'm fairly new to STM32CubeIDE having used Keil uV for projects so I'm just not seeing the obvious here. No issues with build prior to enabling the FreeRTOS for NUCLEO-G474RE development target.Enable the FreeRTOS and build Release - no issues, compl...

Resolved! How to implement “printf�? for send message via USB?

How to implement “printf�? for send message via USB on STM32 in CubeIDE? I have NUCLEO-F207ZG.

Resolved! No source available for "uwTickPrio() at 0x20000004"

I working with a custom board with MCU STM32F105RB, When I debug using ST CUBEIDE, I get following "No source available for "uwTickPrio() at 0x20000004" "

STM32F746 Timing Strangeness

I've got a Nucleo-F746 board and have noticed a code execution time anomaly that I can't explain.The code running is very simple:unsigned int j = 750000; while(j--) ;Essentially a loop that does nothing except waste time. When I run this on the ...

Resolved! How to see only a part of an array in expression view?

Hello!My case is:I have an array of 100 items, but now I know only the first 10 are used so I'd like to watch only the first ten variables.I know I can list the individual array items one after another (e.g, arr[0], arr[1] and so on to arr[9]), but I...

Hello, I am using the STEVAL-STWINKT1 Board and I would like to debug and run the AWS demo code provided in the sample projects. How do I do this on the CubeIDE?

Resolved! HAL_SAI_Start()?

With the HAL on an STM32U5 nucleo i can HAL_SAI_DMAPause() HAL_SAI_DMAResume() HAL_SAI_DMAStop() HAL_SAI_Receive_DMA() HAL_SAI_Transmit_DMA()Wouldn't it make sense to have aHAL_SAI_DMAStart()?With this nomenclature i don't have a clue how to tx/rx da...