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.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

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
  • 486 Views
  • 0 replies
  • 0 kudos

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
  • 6545 Views
  • 0 replies
  • 4 kudos

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...

Open existing projects via command line

Hi Guys,we have a document management system in our company.There we store all kinds of project related files like 2D drawings,3D designs/assemblies, test reports, datasheets etc..A quite useful feature is to click on whatever document and thesystem ...

This is a STM32CubeIDE question, or GCC issue regarding the inline asm() and a cortex m4. rdhi and rdlo must be different for UMULL instruction, but not for the SMULL instruction for some reason.

I need to inline some simple functions for a reverb pedal project, but ran into a bug regarding the reuse of registers and the 'umull' and 'smull' instruction. I am using a cortex M4 with a single cycle UMULL so, I should be able to use the same reg...

TModj.1 by Associate II
  • 2441 Views
  • 6 replies
  • 0 kudos

Resolved! TrustZone Blink_My_LED example HAL_SD_Init error

Just starting with STM32 on STM32L562 DK using CubeIDE and trying example in video. Debugger halts on error trying to initialize SD card, which is not used in this project. From the video it looks like MX_SDMMC1_SD_Init() is called there too.if (HAL_...

MSher.1 by Associate III
  • 741 Views
  • 1 replies
  • 0 kudos

Problem with edition of function auto comment (documentation)

Hi everybody ! I want edit the code template for function but in Window -> Prefereces -> C/C++ -> Code style -> Code template isn't "function". But when i declared a new function and before typing /** + enter, generated this auto comment:/** * @fn vo...

BarcaM by Associate II
  • 870 Views
  • 0 replies
  • 0 kudos

Resolved! Problem adding source file to STM32CubeIDE project I can add a .cpp file containing a trivial test function to the Core/Src folder, 'build' seems to process it ok but can not acces this from another source file.

Declaring external function in main.c causes no errorextern plus_one (int) ; // Causes no problembut from within main () int x = plus_one (2); // causes build to fail11:20:23 **** Incremental Build of configuration Debug for project TemplateL432KC_DM...

JFree.1 by Associate II
  • 1203 Views
  • 3 replies
  • 0 kudos

STM32 Nucleo L476RG: Debugger Connection Lost I try uploading a blank project and receive a message saying the debugger connection is lost. I tried 5 different USB Mini Cables and uploaded successfully to a completely different Nucleo Board (H745ZI-Q).

This is the message I receive when debugging for the STM32 Nucleo L476RG Board:STMicroelectronics ST-LINK GDB server. Version 5.8.0Copyright (c) 2020, STMicroelectronics. All rights reserved.Starting server with the following options:    Persistent M...

SMaci.1 by Associate II
  • 1091 Views
  • 2 replies
  • 0 kudos

CubeIDE hangs when starting configurator

Shortly after starting CubeIDE, if I open a .ioc file, the IDE starts the configurator, but then hangs with the pinout window incomplete and one processor core running 100% indefinitely. I am running CubeIDE 1.6.1 under Ubuntu Linux 18.04.5 on a 2-c...

TJack.2 by Associate III
  • 3131 Views
  • 8 replies
  • 1 kudos