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...

Resolved! How it is possible to use GDB with FreeRTOS support?

Hello!I need to debug multiple tasks but when I try to enable FreeRTOS support (Debug configurations/Debug/Enable RTOS proxy/FreeRTOS+ARM_CM7) I can't connect to my MCU (STM32H743) with a message box saying "Could not verify ST device" while console ...

ktrofimo by Senior III
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  • 2 replies
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Resolved! How to retain unsed constant variables

Hello,I define following constant string, indicating the program version.static const char version_s[] __attribute__((used)) = "V.10";This string isn't used in other part of code, but is only defined with the purpose to put in the binary file, a stri...

CTabo.1 by Senior
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  • 6 replies
  • 2 kudos

Resolved! DEBUG mode @ stm32CubeIDE

Hi, I come across debug mode using stm32 IDE and i would like to know whats the difference between serial wire and Trace Asynchonous sw? I know both are use when debuging the Nucleo144 board. And if u wana use a IC chip which mode should i use? JTAG ...

Resolved! ST7789 not working

Hi,I can't get a simple ST7789 screen working I have tried using this library:- https://github.com/Floyd-Fish/ST7789-STM32 double checked all the connections (including external 8MHZ crystal) and all seems to be fine, I have tried various different s...

Linkpad by Associate III
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  • 3 replies
  • 1 kudos

CUSTOM_HID_REQ_GET_REPORT implementation

I am working on USB custom HID. I wanted to understand where is CUSTOM_HID_REQ_GET_REPORT is implemented.Whenever input comes from HID PC suite as Set Feature I can collect data in CUSTOM_HID_OutEvent_FS.But when input comes from Get Feature, in whic...

nmv by Associate
  • 1041 Views
  • 1 replies
  • 0 kudos

Resolved! I could not print the data coming from the slave device to the stm32f7 card to the NEXTİON screen.

Hi. I use STM32F767, Arduino Mega and Arduino Nano boards.  Arduino boards is a slave devices. Stm32 board is a master board. I communicate with Arduinos and STM via I2C. Information comes from Arduino cards. I can see the information in debug mode. ...

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bngstskn by Associate III
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  • 3 replies
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Resolved! TouchGFX Designer 4.22 fails to generate code

Hello all.Since when we moved from TGFX designer 4.21 to 4.22 and STM32Cube IDE 1.13.0 to 1.13.1, we are not able anymore to generate the code. We didn't change anything, but now whem we try to generate code from TGFX designer, we get this error:Gene...

CZamb.2 by Associate II
  • 2888 Views
  • 7 replies
  • 0 kudos