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 1.20.0 released

We are pleased to announce that STM32CubeCLT 1.20.0 release is available. What is new in 1.20.0: Maintenance of the previous version: Updated in accordance with STM32CubeIDE v2.0.0Update of Clang toolchain version 19.1.6Update of GCC 13.3.rel1Update ...

Aimen1 by ST Employee
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STM32CubeIDE 2.0.0 released

We are pleased to announce that STM32CubeIDE 2.0.0 release is available. STM32CubeIDE is now independent from STM32CubeMX. With this release, device configuration, previously handled within STM32CubeIDE via STM32CubeMX, is now exclusively available t...

Aimen1 by ST Employee
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  • 0 replies
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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 freezes if a lot of data is SWV traced

HiI trace (or I try) uint32 variable (counter increased by the HOST USB interrupt) to trace MSC class problems (BTW many bugs in HAL USB Host library). I receive about 2 million traces in about 80 seconds. The problem is that eclipse if freezing and ...

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pj_stm by Associate III
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  • 3 replies
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Resolved! How to debug mbed cpp program and make values visible

Hello. I am currently debugging an mbed cpp program in cubeIDE and trying to visualize the contents of variables. I was able to import from mbed to cubeIDE on my own. When I place a breakpoint on the variable I want to know about, I get the result [N...

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hsanr.1 by Associate II
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Resolved! [USB Host] Keyboard Output Report - How to control the 3 LEDs? (NumLock, Caps Lock and Scroll Lock status)

Could anyone tell how to add this functionality in the USB Host library for STM32CubeIDE?I found this:u8 c=3;   USBH_StatusTypeDef res = USBH_BUSY;   do { res=USBH_Set_Report(&USB_OTG_Host_Hnd,&USB_Host,0x02,0x00,0x01,&c); } while(res != USBH_OK);Sou...

by Not applicable
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  • 12 replies
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Nucleo F746 - LwIP / TCP Server

I have managed to get LwIP working and my Nucleo can be pinged and discovered via IP scanner tool. I want to get TCP/IP server working and I saw there are some files called TCP inside LwIP Library I just can get my head around it. But I have used TCP...

KPovs.1 by Associate II
  • 1959 Views
  • 1 replies
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How to generate ELF file with relative paths

Hi,I have run into a problem I can't find a solution for. Basically, I want to have in the ELF file which is generated during the build process the relative paths to the source files. Currently absolute paths are put into it to the source files, so I...

AHes.1 by Associate
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  • 1 replies
  • 1 kudos

Resolved! STM32CubeIDE: HAL lib auto update?

Hello,maybe this might be of interest to many people using CubeIDE and HAL libraries.I've seen many threads here complaining that after a CubeIDE update HAL-related sources didn't work anymore.That didn't happen to me, mostly because I don't use many...

LCE by Principal II
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  • 2 replies
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