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
  • 253 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
  • 3892 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...

NucleoG474RE CAN Receive buffers not receiving any values

I am trying to transmit and receive values from a Sensor connected to NucleoG474RE. The Sensor works with an extended ID (29 bits). I flashed my program onto the board and I am not able to see any return values on my RxData on my debug session of STM...

swedha44 by Associate
  • 582 Views
  • 0 replies
  • 0 kudos

newlib/malloc locking mechanism to be thread-safe

Several users have over the years rightfully complained about newlib/malloc not being thread-safe. This problem does not present itself until the code is executed on target and is quite difficult to debug.Below we will show a solution for this, but f...

STM32CubeIDE Multi-Threaded support

The STM32CubeIDE does not always correctly generate/regenerate the Multi-Threaded support code and ThreadSafe folder.I noticed this when converting an existing project to use FreeRTOS. After experimenting, it seems that if the project contains virtua...

DRega.1 by Associate III
  • 1467 Views
  • 1 replies
  • 0 kudos

Resolved! Cannot connect to Nucleo 144 using ST-LINK

I've installed STM32CubeIDE and the ST-LINK/V2-1 driver. I'm attempting to connect to a Nucleo U5A5ZJ-Q board.When I try to run example code I receive the message: "No ST-LINK detected..."I have removed the jumper on CN4 as instructed if using Nucleo...

STM32CubeIDE debugger skips all breakpoints. (SOLVED)

Hello! I am using STM32CubeIDE Version 1.12.1 and the HAL library with a NUCLEO-F103RB.During debugging the integrated STM32CubeIDE debugger pauses at the first command, in my case at HAL_Init(), but then skips all other breakpoints. The menu option ...

Kmax18 by Senior II
  • 1024 Views
  • 0 replies
  • 0 kudos

linking error when using retargetF (_kill_r)

Ran into a problem once I upgraded to 1.13.0.Programs were failing with two errors, one relating to _kill_r.  There was a warning that _kill_r will always fail, and then a fatal error.I'm using retargetF.c and retargetF.h to redirect the standard con...