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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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...

Trying to view flash while debugging

I've used Keil for the last year - and they have a feature where I can view the flash memory while debugging (and even change it)I can't seem to find that with CubeIDE. Is there a way to see flash memory? I want to read/write and confirm it's there,...

UART WITH STM32L476

i was planning to do an experiment i need to insert two numbers and calculate the sum of that two inserted number. Then i need to see them in terminal. However i have confused a bit. Could anyone help me? I get stuck over here.  /* USER CODE END 2 *...

ACekm.1 by Associate II
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  • 11 replies
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Resolved! Cannot install Devstyle Darkest Dark Theme (solved)

Update: To get it to work, do a fresh install of the IDE, untick the CDT site in "Available Software Sites" (Help->Install New Software then "Manage"), and then install DevStyle from marketplaceSister issue on the Genuitec forum site: https://www...

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CubeIDE 1.11.0 live view bugs

After the update I have number of issues with debugging.The code written on the pervious version seems working as intended but when I try too peek the values of some variables (e.g. uwTick) I get broken results.most obvious bug - order of variable in...

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EDeme.1 by Associate II
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  • 1 replies
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Resolved! How to reduce the full build times of STM32CubeIDE?

Hi,The STM32CubeIDE verison is v1.7.0, and now I found it perform full build every time when I click the build button, but I have just built it and didn't modify the source file.So how to do the settings?A full build takes too much time!Thanks!

JJ.Lin by Associate III
  • 4101 Views
  • 7 replies
  • 4 kudos

After the 1.11 update, text is no longer coloured

I've just updated STM32CubeIDE to version 1.11 and the labels are no longer coloured (green comments, purple "void" etc.) and I can't even find the hammer-shaped "build" button at the top to check if the code is working.By the way, during installatio...

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luke514 by Senior
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  • 4 replies
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Why do I get these errors when doing a release build but no errors when doing a debug build? A clean before building has no effect..

Build environment:STM32CubeIDEVersion: 1.6.1Build: 9958_20210326_1446 (UTC)Linux Mint 19.2arm-none-eabi-g++ (15:6.3.1+svn253039-1build1) 6.3.1 20170620---------------------------------------------------------------------------------------------------...

JPonk.1 by Associate II
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  • 4 replies
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Problems with Eclipse and GDB using STLink-V2

I have a stock version of Eclipse and I am trying to configure it to load and single step a very simple blinker that runs on an Nucleo-L073RZ board. The debug agent is stllink (aka texane, I am *not* using OpenOCD). The setup works as expected when d...

Polyman by Associate
  • 1382 Views
  • 1 replies
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Resolved! STM32 F7 (HAL) CAN BUS communication not working

Hello,I have read hall_CAN.c instructions and did everything that is stated there. In CubeIDE I have set Prescaler to 24 and both Quantas to 4 times. My Baud Rate is 250000 bit/s. I am using two same boards (Nucleo 746ZG) with CAN bus transciver MPC2...

KPovs.1 by Associate II
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  • 7 replies
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I2C1 in DMA mode not reading data continuously (STM32L431)

I am trying to read data from a sensor in the background(using DMA) using I2C. Below the I2C DMA settings on CubeMX. The problem is that it shows a frozen measurement on the debug window although in the blocking mode the measurement floats all the ti...

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Kolab by Senior
  • 1131 Views
  • 3 replies
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