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...

STM32F429I example projects

I want to start programming the STM32F429I by studying some example programs provided by ST or some users.Online I found few tutorials and someone recommended using the examples in: "STM32Cube_FW_F4_V1.0\Projects\". I tried to open a few examples on ...

luke514 by Senior
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Resolved! Developing on an STM32CubeIDE project with lwIP + FreeRTOS

Is there a guide to follow ? How is memory assigned to lwIP ? Is it running on a separate task ?I'm running a Mongoose demo which requires a big stack. I'm using the default task created by CubeIDE which just inits lwIP and goes to sleep on an infini...

scaprile by Associate III
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Stm32cubeide not setting variables of a structure as volatile

Hello,A simple question regarding STM32CubeIDE and its compiler.For example, I declare: typedef volatile struct { uint8_t myVariable;  } myType;Live Expression-Type shows myVariable as uint8_t only. It should make all the members inside volatile as t...

xgn by Associate II
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FreeRTOS debugging on stm32F401 is not possible

Hi everyone. I use CubeIDE 1.10.1 and CubeMX 6.6.1 MCU stm32F401CCU6 stm32H750. StlinkV2 or J-link Ultra.When I start debugging FreeRTOS I get stuck in the osKernelStart() -> vTaskStartScheduler-> xPortStartScheduler-> prvPortStartFirstTask-> and I s...

Resolved! Hello, I have a question to the memory.h file and ExtMem_Boot:

I am trying to get an example "TIM_timeBase" to run with the STM32H750B Discovery Board. The readme file says the following:  1. Select required configuration in memory.h in Templates\ExtMem_Boot\Inc.But, I have many of these files, for Cube V1.9.0, ...

pk84 by Senior
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Ethernet "not always working" on a brand new auto-generated STM32CubeIDE project with lwIP + FreeRTOS on F746ZG

Half the times I reset the MCU, Ethernet does not come up.I'm using CMSIS_V1 interface.IDE version is 1.10.1; F7 fw is v1170.The project has been generated from scratch for an F746ZG and runs on a Nucleo-F746ZG, the PHY has already been configured an...

scaprile by Associate III
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Resolved! "make -j4 all" terminated with exit code 2.

I have a quick question I got the error while I was building the empty project. It seems like I got nothing in the inc file? How to solve it. Thanks a lot!make -j4 all arm-none-eabi-gcc -o "test.elf" @"objects.list"  -mcpu=cortex-m4 -T"\\MAC\Home\Des...

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FWu.3 by Associate III
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