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 1.19.0 released

We are pleased to announce that the release 1.19.0 of STM32CubeCLT is available. What is new in 1.19.0: Support for ST Arm Clang toolchainMaintenance of the previous versionUpdated in accordance with STM32CubeIDE v1.19.0 Main fixed issues in 1.19.0: ...

Resolved! [Resolved] STM32CubeIDE project creation issue

Updated post to reflect permanent fix Dear STM32CubeIDE user, Further to the recent STM32CubeIDE project creation issue, we would like to inform you that a solution is now available for you. This permanent fix applies to all STM32CubeIDE versions. I...

STM32CubeIDE 1.19.0 released

We are pleased to announce that the release 1.19.0 of STM32CubeIDE is available. What is new in 1.19.0: Microcontroller, microprocessor, and board lists aligned with STM32CubeMX v6.15.0:Added the support for STM32MP21xx microprocessors to the STM32MP...

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...

Is RTOS CMSIS_V2 working with USB Host?

Hello,I tried to convert a test project that worked without RTOS, to use RTOS CMSIS_V2 and is not working with USB Host.I tried to convert a test project that worked without RTOS, to use RTOS CMSIS_V1 and is working with USB Host.Should I use CMSIS_V...

by Not applicable
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  • 3 replies
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Resolved! STM32F446RET SPI Problem With CC1120 Device

Im currently working on a custom PCB with cc1120 as transceiver and stm32f446RET6 as MCU. I integrate the cc1120 library from IT's library. The device uses SPI as serial communication. Here is the communication example in given datasheet. With this i...

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mrkayaalp by Associate III
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  • 17 replies
  • 5 kudos

what is ~/STM32Cube/Repository

During seeking for space on my macOS hard drive I found 12GB of files in~/STM32Cube/RepositoryWhere do they stem from? Can I delete them? Has it got to do sth. wit STM32CubeIDE? 

Resolved! I2C Not Working

Hello,I am trying to setup an external ADC/DAC module with an STM32H7 microcontroller. I2C Slave - EVAL-AD5593R-PMDZI2C Master - STM32H757XIH6 on STM32 Embedded Display by RiverdiI am struggling to get the very basics of communication to work as I ca...

Resolved! STM32 Cube IDE 1.15 USB Middleware Codegen Bug

Steps to reproduce:Create a new project with an STM32F779NIH processorEnable USB OTG highspeed (device only)Add USB_Device middleware (select any class)Generate the project codeInside the USB_DEVICE/App/usbd_desc.c file, the GetSerialNum(void) functi...

DrWidget by Associate II
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  • 6 replies
  • 4 kudos

can't open project if folder is already imported

I'm trying to open the example project "GPIO_InfiniteLedToggling". Apparently I did tis nce because I can't choose the project since "folder is already imported as project". If I choose (what I assume to be the created project) "GPIO_InfiniteLedToggl...

Jamiw by Associate II
  • 2558 Views
  • 5 replies
  • 0 kudos

Resolved! How to confirm firmware

I’m using STM32CubeIDE headless-build script in Linux for developing the software.I have a question regarding how to check the version of the firmware that I’m actually using in my environment.I tried to set a certain version of the firmware by writi...

u1kano by Associate III
  • 2632 Views
  • 7 replies
  • 0 kudos