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 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...

[Solved] Infinite loop without "Warning: iteration N invokes undefined behavior", using pointers to get data from a function

I am citing this error here, just in case someone else has this type of occurrence.uint8_t data1[5];   for(uint8_t x = 0; x < 8; x++) { data1[x] = 0; }When using an array in a count loop above the limits of the array, the compiler can report a warni...

by Not applicable
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Hi everyone Why the generated code is not stable?

I am using STM32cubeIDE and STM32f103ret6 chip on my board The schematic I used is here: https://github.com/mcauser/BLUE_BUTTON_F103RET6/blob/master/docs/STM32F103RET6_schematics.pdf​I have two problems the NRST after some time _between 5 minutes to ...

Mugtaba by Associate II
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  • 6 replies
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Can I recover source code after accidental deletion.

I wanted to copy my project and start a new project based on this old project. In STM32CubeIDE, I right clicked on the project in the Project Explorer and chose copy and then pasted it back in. Somehow in the process of doing this or one step further...

Snom1 by Associate II
  • 726 Views
  • 2 replies
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Can BUS Priority?!?

Hello everyone,I need assistance or any possible solutions in tackling this problem. I have a Nucleo F413zh, connected to three transceivers. They all work (yay!), however one of them doesn't receive messages properly but transmits properly! All of t...

WNguy.1 by Associate II
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  • 1 replies
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Is there a directive to demarcate the user code entered?

Device Configuration Tool Code Generation performs a code update, and if the user enters a code in an unmarked location, that code will be deleted.Is there a directive (something like #codeuser #endcodeuser) to demarcate the user code entered?

by Not applicable
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[Bug found] Interference occurs in the processing of similar hardware, when operated with interruption, due to the sharing of HAL subroutines.

When similar hardware, such as USB, or SPI, or I2C etc. is operating on the main routine, and other hardware is operated with an interrupt, the main routine's hardware suffers errors. Although the hardware has independent registers, sharing subroutin...

by Not applicable
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  • 17 replies
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Stange memory view display

Hi,Can anyone offer an explanation why I see '??' in the attached STM32CubeIDE memory view when the processor (STM32F765) is halted? The address range I'm attemping to view is valid and assigned by the linker. I can scroll up & see valid data but the...

0690X00000ByYZOQA3.jpg
dave2012 by Associate III
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