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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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 1.18.1 released

We are pleased to announce that the minor release 1.18.1 of STM32CubeIDE is available. What is new in 1.18.1: This minor release will not bring any major updates to the STM32CubeIDE 1.18.1. It will be aligned with the STM32CubeMX 6.14.1. Main fixed i...

STM32CubeIDE 1.18.0 released

We are pleased to announce that the release 1.18.0 of STM32CubeIDE is available. What is new in 1.18.0: Microcontrollers, microprocessors, and board lists aligned with STM32CubeMX 6.14.0: Added the support for STM32WBA6xxx microcontrollers in the STM...

Resolved! STM32 I2C Busy Error

I2C was used in stm32, butIn the picture below, I am using the Write and Read functions, but the error message “busy” appears. Is there a way to resolve this?I'll post pictures and code together.  

Error busy.PNG Main.PNG

Including HAL and LL drivers as a reference

Hello,I need to create two projects, under a common root, that shares user files and HAL drivers.The project tree look like this:\Inc\Src\Startup\Drivers\Project1\Project2So I started to create an empty STM32 project.Then I have added the necessary p...

CTabo1_0-1694012946755.png CTabo1_1-1694012993667.png
CTabo.1 by Senior
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Resolved! “STM32CubeIDE�? is damaged and can’t be opened

Hi!I am trying to install the IDE on my macOS 10.13 (High Sierra), after completing the installation when trying to open it it gives the message: ' “STM32CubeIDE�? is damaged and can’t be opened. You should move it to the Trash. 'I tried to re-downlo...

STM32CubeIDE memory view for 32-bit data

In memory view, if I have the format set to anything but a column size of 1, is there a way to flip the bytes so they appear in human-readable format?e.g. if I have a uint32_t counter with value 0x12345678, and look at it in memory window, with the v...

PNG send and receive

Hello everyoneI have a few questions:- Can I use libpng with STM32CUBEIDE on Windows 11 (64 bit)? Come, can I import it?-Can the stemwin library be an alternative? Or is it incompatible with my stm32u575zit6q?Can anyone help me?thanks in advance 

rdl by Associate III
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Resolved! Azure RTOS for STM32U599

Hello again,After configuring all of the peripherals and pins, I have run into another problem.  I need to enable the Azure RTOS but I don't have any selection for U5.  I am on the latest build now and I downloaded the latest FW package (1.3.0). I'm ...

MichaelW by Associate II
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Resolved! New with STM32H747

Hello,I'm Christian, and I'm new to working with the STM32H747 microcontroller. I don't have much experience with it yet, and I'm seeking guidance on how to get started. If anyone could provide some help in understanding how to work with this microco...

Resolved! STM32U599 is not available in STM32CubeIDE

Hello,I am interested in using the STM32U599 chip but I don't see any Nucleo boards based on it or even the 5A9 that use the standard footprint with the rows of headers along the board.  I was going to make my own board, to drop into an existing prot...

MichaelW by Associate II
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  • 4 replies
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