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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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...

STM32CubeIDE 1.18.1 released

We are pleased to announce that the minor release 1.18.1 of STM32CubeIDE is available. What is new in 1.18.1: This minor release will not bring any major updates to the STM32CubeIDE 1.18.1. It will be aligned with the STM32CubeMX 6.14.1. Main fixed i...

STM32CubeIDE 1.18.0 released

We are pleased to announce that the release 1.18.0 of STM32CubeIDE is available. What is new in 1.18.0: Microcontrollers, microprocessors, and board lists aligned with STM32CubeMX 6.14.0: Added the support for STM32WBA6xxx microcontrollers in the STM...

UChar.h is missing

Hi,I just found out <uchar.h> is missing from standard c header files in \STM32CubeIDE\plugins\com.st.stm32cube.ide.mcu.externaltools.gnu-tools-for-stm32.12.3.rel1.win32_1.1.0.202410251130\tools\arm-none-eabi\include. How am I supposed therefore to u...

GMeur by Senior II
  • 529 Views
  • 4 replies
  • 1 kudos

Resolved! Problem opening a project CubeIDE

Win 10, x64, STM32CubeIDE version 1.17.0I'm trying to open a CubeIDE project from a workspace but it just doesn't load, see image below. I select the folder for my workspace, click finish & am then told that there are no projects in the folder. Yet t...

Cube_Proj_Issue.png

Resolved! stuck on creating a new project from ioc file

I'm trying to create a new project from a exiting ioc file.When I click the "finish" button, it shows a progress bar but disappear very fast, and it did nothing else. No new project created, no nothing. I don't know what went wrong. Is there an error...

soapshepard_0-1739770170418.png

Tips for debugging programs with CubeIDE

Please listen to the trouble and cause when debugging with CubeIDE that I was troubled withThe cause is very simple once you understand it, but I couldn't think of it at the time of trouble. Details of the trouble A CubeIDE sample program was execute...

Kiyama by Associate II
  • 343 Views
  • 0 replies
  • 1 kudos

Resolved! "main.c" is not visible.

"main.c" is not visible.This is the screen I want.  However, this is my actual screen. I am sure I have chosen the board correctly.

image02.png image01.png
hjjang by Associate II
  • 617 Views
  • 7 replies
  • 4 kudos

STM32H755 CM4's HAL_Delay() never returns

Hi All,I have a problem on H755 Nucleo which is that the M4's tick doesn't seem to be advancing.Digging a little deeper I can see that uwTickFreq is zero, but I can't see why that's happened. There must be something wrong in my .ioc file since I've h...

bramble by Senior
  • 371 Views
  • 5 replies
  • 0 kudos

Resolved! Generating .srec file from command line

Hey,I am using the STM32f769NIH controller and my application has Touchgfx and freeRTOS enabled. The code downloading time is too slow and I want to speed it up.I figured that turning off the external loaders in the debug configurations yields a smal...