STM32CubeIDE (MCUs)

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...

Sending UART issue

HelloI wrote UART sending command. I use cp210x from Silicon labs. But i didnt see numbers in putty or termite .Please tell me what is wrong ?[url=https://hizliresim.com/dABfK1[/url]My code:My code:#include "string.h"char com_giden[50];int ix = 0; sp...

Loose connection to the STM32 of a hoverboard after a first launch of an empty program

Hi,I try to flash an hoverboard MCU but after the first launch, it is impossible to connect again to the MCU. It is like it was damaged :'(Steps:I put the board under batteryI connect the ST-Link to the 4 pinI connect the ST-Link to the usbI Connect ...

Is it possible to clean and build a STM32CubeIDE project from the command line, e.g. from a bash script? Preferrably without GUI... You can do it with Eclipse but it doesn't seems to work for CubeIDE.

RELEASE vs DEBUG

Hi all!,I'm triyng to learn about differences between a debug .elf file vs a release .elf.If I upload a debug .elf file and then, in STMStudio I import a variable from that .elf file, STMStudio shows the variable normally, as expected.But, If I uploa...

Data located in BKPRAM causes .bin Build output to jump in size.

Hi I am using STM32CUBEIDE I can read and write to BKPRAM this all works STM32F407.I have Modified Linker Script to include a BKRAM area 4k, however I have a situation I cannot understand whereby my Build output file .bin changes size dramatically wh...

Resolved! Compiler optimisation issue (remove used functions)[solved]

Hi all,On our card with a STM32L4 we use a siliconLabs BGM13P32 for the BLE.The L4 communicate with the BLE SOC in NCP mode (see here for more details). To do that i have integrated the SiliconLabs libs (BGLIB) to our project on stm32cubeIDE.The proj...

FatFs for reading text file or binary file

Hi,I have stm32f103rb nucleo boardi want to read/write a text file from flash space of the board.Is there any example for implementing this c ode.i am using stm32cube ide.Regards,Manjunath K S

I would like to know , how to configure STM32H7 using STM32CubeIde with USB_OTG_FS . IS there any example projects?

How to properly update fsdata_custom.c based website?

I am using STM32CubeIDE Version 1.3.1 on a Windows 10 computer to build my project.I have a httpd server running on a custom STM32F407 board. It works properly and the website is displayed when accessed in a browser.I use makefsdata.exe to convert th...

Is it possible to use HAL LL with FreeRTOS rather than HAL itself? - using timer for SysTick generates HAL code.

Hello!I have a problem with STM32CubeIDE. I want to generate project with FreeRTOS, and use only HAL LL code, but when I set Timebase Source for TIMx, there is generated bunch of pure HAL code. Timebase Source other than SysTick is required due to Fr...