Ask questions on STM32CubeIDE. Discuss how to build, debug, configure, and optimize your project as well as how to use our software tools.
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: ...
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...
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...
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...
What shell is used to execute pre- and post-build steps in CubeIDE? It seems to be different to my system shell.I have a pre-build (bash) script that I want to run automatically before each build. I've added the line to execute it to the projects Pro...
Hello EveryoneI'm trying to use Preprocessor Macro Files but they do not seem to work for me. I add the file path to a .h header with a couple of defines that I would like to use globally here.When I build the project, these defines are not found.Thi...
I am using STM32CubeIDE 1.7.0 with a NUCLEO-L432KC (STM32L432K). I wanted to add support for stdio via the VCP UART and successfully implemented __io_putchar(). However, I struggle(d) to get __io_getchar() to work by using HAL_UART_Receive() (because...
I have a client project using Cube IDE 1.6.1, not willing to install Cube IDE next to the already installed Cube IDE 1.12.0, was it possible to downgrade the GNU tool and if so what version to use and how.
Hi,I'm new in working to microcontrollers and I have an issue with connecting this sensor to my mcu. I'm using the library en.STSW-IMG023 with the example of the mcu STM32F401RETX. For any reason, when I connect it through I2C, the address doesn't wo...
Took me a while to find this, I hope it helps others.Running STM32CubeIDE v1.11.2. I noticed suddenly my variables values under Live Expressions were showing garbage. After a bit of investigation, I found I had to pad my structs to be 4 byte aligned....
Since the latest update to STM32Cube V 1.13.0 I get an error during compilation of sysmem.c:error: unknown type name 'caddr_t'The reason seems to be a missing path to sys/types.h. At least adding#include <sys/types.h>to my code solves the problem.But...
Hi everyoneI start using CubeIde v1.3.1 with a Nucleo board recently , the first project --toogle LEDIt was everything OK,was able to download ,debug and run the program into the Nucleo untilI think I did an update of the ST-Link; and since then I...
Hello Community, Since the latest release many have faced compilation errors after migrating to the 1.13.x which contains GCC 11 as default toolchain. Short term solution: Under Window>Preferences>STM32Cube>Toolchain manager install the GNU Tools for...
