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 STM32Cube project creation issue

Description In STM32CubeIDE version 1.18.1 and older, after selecting any MCU or MPU when creating a new project, the STM32Cube option becomes greyed out. This means only empty projects can be created, and STM32CubeMX initialization is not available ...

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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...

IDE different view to BLE files, no .h files

 Using FreeRTOS heart rate example VS Custom sequencer exampleDifference in middleware BLEfiles structure in CubeIDE .Image attached.The NO RTOS project shows all BLE files 'togehter' , without .h filesThe RTOS project keeps them in the original file...

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DS.4 by Senior II
  • 640 Views
  • 3 replies
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Resolved! How do I fix failure to remove .elf file?

Hello,I'm relatively new to embedded development and have been taking a driver development course that uses STM32CubeIDE. The the board I am using is STM32F407VG Discovery Kit. Basically, I have been creating multiple src main files to test out my dr...

AMark.1 by Associate
  • 2912 Views
  • 6 replies
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How to duplicate a ST32F4 Cube IDE project on another PC?

This is incredibly convoluted. None of the many options work.I have v1.6.1 installed on two machines.The existing project is on one, under c:\projectname\project1.In it are these files and folders12/05/2021 18:53      169,656 .cproject05/10/2020 15:3...

PHolt.1 by Senior III
  • 751 Views
  • 4 replies
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Resolved! How to disable/MASK an exti line ON THE FLY

I'm currently trying to implement a button interrupt and need to disable the button interrupt after the initial call to the isr to avoid excessive interrupt triggering due to debounce. I'm using STM32CUBEIDE/MX currently. The button works as desir...

Craig1 by Associate
  • 5941 Views
  • 19 replies
  • 1 kudos

Resolved! All breakpoints are disabled in CubeIde

I noticed that all breakpoints are disabled in CubeIde. Windows 10 probably checks for updates automatically, so this IDE can't be very old version. What can I do?

LMI2 by Lead
  • 4228 Views
  • 11 replies
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cubeide freezing

Hi,I have two functions that set visible and invisible some boxes on the same screen. When I debug the main.c and change the variable to call functions, half of the screen invalidates and sometimes, debugging freezes somewhere. Every time it freezes ...

Ezgi by Senior
  • 502 Views
  • 1 replies
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Resolved! Hi I am beginning using STM32CUbe IDE and I ant to migrate a Keil uBision project where I have a code calling two ASM functions.

these are the functions__asm void my_strcpy(const char *src, char *dst){loop   LDRB r2, [r0] ; Load byte into r2 from memory pointed to by r0 (src pointer) ADDS r0, #1 ; Increment src pointer   STRB r2, [r1] ; Store byte in r2 into memory pointed ...

HMero.1 by Associate II
  • 1406 Views
  • 4 replies
  • 0 kudos