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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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...

Using firmware examples

Hi to all!There is a way for using the firmware examples without broke nothing?I want to use and modify some examples, but it's not seem an easy task..If I use "import existing project into workspace", if i use copy project into workspace, the impo...

Luca1 by Senior
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  • 9 replies
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Resolved! How to run without debug

Trying out the new STM32CubeIDE. Mostly, I like it. There are some rough edges and dialogues that do not behave properly (at least on the Mac) but the thing I cannot make work is to add a 'Run' configuration to the toolbar.I want to just build the co...

Hi! I am new to all this stuff. While transfering Keil project to Cube IDE I'm facing many issues, is there a proper step by step tutorial or help on how to transfer kei project to cubeIDE? Also help me with following errors

Errorsfatal error: rt_sys.h: No such file or directory #include <rt_sys.h>I have this fuction in somefile  __asm void MSR_MSP(u32 addr){  MSR MSP, r0 //set Main Stack value  BX r14}error: expected '(' before 'void' __asm void MSR_MSP(u32 addr)error...

AKhan.6 by Associate
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  • 4 replies
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STM32G070: UART speed of 115200 is not possible with PC when running SYSCLK clock at 64MHZ - however is when run at 59.0MHZ

8MHZ HSE crystal. HSE selected and PLLCLK selected.64MHZ / 115200 / 16 = 34.7222Assuming the CPU picked 34 as the divisor then the baud rate is 117647.1 2% too highBut setting to 59MHz I was able to successfully communicated at 921,60059MHZ / 921600 ...

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how can I time my code?

I am using cubeIDE and I'd like to know how I can time my code, to see how long individual sections take to run and troubleshoot timing issues. How can I do this?

deep_rune by Associate III
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  • 5 replies
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STM32CubeIDE C++ Generation and Language Mapping

Hello Everyone,I am having some trouble getting the STM32CubeIDE to work with C++ on my STM32F4 Project.I have converted my project to a C++ project and Renamed source files withing the IDE.This works ok and compiles fine. with g++ being used to comp...

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TCash.1 by Associate III
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  • 1 replies
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Resolved! How to obtain the dwarf2 file to simulate with proteus isis

Hi all, I'm trying to simulate a project for an STM32F103C6 in proteus ISIS but for debug purposes labcenter's people says that I need the .elf file and the dwarf2 file (both of them in the same folder), then I' found that GCC generates the dwarf 2 f...

VRami.1 by Associate III
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  • 3 replies
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