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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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...

Dummy bits with SPI and DMA.

Hello,I am using ESP32-wroom-UE as master and a SPI connection with stm32h743zit6 as Slave. I am using DMA for communication between micros.I am using those microcontrollers on a custom board, done by me. I used the first prototype with SPI4 and it w...

Resolved! How undo "exclude from build" for a file?

Hi,In STM32CubeIDE 1.12.1 I right-clicked on a .c file in the Project Explorer view and excluded it from build.  Now I want to include it back in my build.  How do I do that from the IDE?thanks,russ

RPatt.11 by Associate II
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Resolved! After writing to flash memory using stm32f207ztg6, when I try to run debug again, an error appears and the program cannot be run.

Hello everyoneAfter using the stm32f207ztg6 to write to flash memory, when I try to run the debug again, the following error appears and the program cannot be executed.How can I solve the problem?■ Program useduint32_t flash_addr = 0x080E0000;uint32_...

t-oka by Associate III
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  • 2 replies
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Crashing when creating a new STM32 Project

Hi,Stm32cubeide keeps crashing anytime I try to create a new stm32 project. The program makes it to the board select screen then crashes. I’m on an Intel MacBook Pro running Sonoma 14.6.1. I have Stm32cubeide updated to 1.16.0. Does anyone have any i...

files not being recognized if inside folder

I will attach my project below if you want the code for reference.         I am making a HMI for construction workers for reference. Although my screen does everything I've needed thus far it has been hard to organize my code because I keep running i...

tmehok by Associate III
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  • 3 replies
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Resolved! .ioc file doesnt open

Hi everyone, Actually, the subject line describes my problem completely. I tried to improve my IOC file yesterday with debugging, checked it again this morning, and it was working perfectly. But now, after an update or something similar, it suddenly ...

hannah by Associate II
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  • 11 replies
  • 1 kudos

Resolved! <string> not found when included in a .h file

Hi,I need to use <string> (standard in C++ libraries and am working in a C++ project. My header file is a normal .h, and on compiling I get the below. Oddly, if I select string in the header and view declaration, the standard file opens up just fine?...

mtechmatt_0-1725368189958.png
mtechmatt by Associate III
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  • 1 replies
  • 1 kudos