STM32CubeIDE (MCUs)

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STM32CubeIDE 2.1.1 released

We are pleased to announce that the minor version 2.1.1 of STM32CubeIDE is available. What is new in 2.1.1: This release covers the topics listed below: SEGGER J-Link GDB server updated to 9.24 to fix an issue with the Live Expression view during the...

Aimen1 by ST Employee
  • 1703 Views
  • 0 replies
  • 1 kudos

STM32CubeCLT 1.21.0 released

We are pleased to announce that STM32CubeCLT 1.21.0 release is available. What is new in 1.21.0: Maintenance of the previous version: Updated in accordance with STM32CubeIDE v2.1.0Update of Clang/LLVM toolchainUpdate of GCC to GCC 14Update of STM32Cu...

Aimen1 by ST Employee
  • 638 Views
  • 0 replies
  • 0 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...

STM32CubeIDE hangs at “Performing pre-launch check”

 I'm experiencing an issue when attempting to debug a project in STM32CubeIDE v1.19.0 using a NUCLEO-H753ZI board and ST-LINK V3 (FW: V3J16M9). The debugger appears to hang during the early initialization phase and fails to proceed with device enumer...

bugiii by Associate II
  • 2061 Views
  • 6 replies
  • 1 kudos

Live Expression Shows Incorrect Data

I encountered a significant problem with the live expressions during debugging, as the variables displayed erratic values and symbols when they were set as unsigned. I spent several days trying to verify this, as I previously had doubts about my code...

Cube IDE 1.19.0 Login Failed

The login via HELP->STM32Cube Updates->Connection to myST   does not seem to be working properly. Trying to login I first get a small splash window with a button which I can press which opens a webview(?) which sometimes displays an "Accept Cookie" d...

a2800276 by Associate
  • 580 Views
  • 2 replies
  • 0 kudos

C++ support of stm32cubeide does not work.

in default situation, you could not call c++ function in C file.  So the main.c  is not suitable file in C++ project.   if user choose C++ project,the generated main.c ,stm32h7xx_it.c should sufixed with .cpp.

yujin by Associate II
  • 2584 Views
  • 8 replies
  • 9 kudos

Resolved! Build error

Hi, I tried to build my project but I faced these errors :--------------------------------------------------------------------------------------------------------------------------------------------------C:/ST/STM32CubeIDE_1.12.1/STM32CubeIDE/plugins...

Gnahore by Senior
  • 26094 Views
  • 11 replies
  • 2 kudos

How to setup Conditional Watchpoints?

I'm trying to track down a memory corruption bug in my code. I can setup a Watchpoint for a specific variable (Expression to watch: *(uint32_t*)0x20024840), and get the debugger to stop at a breakpoint whenever the variable is written to (good!).Howe...

stmcoder by Associate II
  • 1263 Views
  • 4 replies
  • 0 kudos

DMA settings for timer channels in pwm mode

Hello,when enabling DMA for a Timer channel in PWM mode, the transfer direction is set to Memory to Peripheral.This s very questionnable.Is it a deliberate choice or a bug?It does not make sense to select Peripheral to Memory for the DMA channel as i...

zeboss49 by Associate III
  • 886 Views
  • 4 replies
  • 1 kudos
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