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...

CLI Build command

Description:I am trying to build the ST project using CLI without even building it once with STMcube IDE GUI, but I am getting some warnings like  'WARNING: No Project matched ".*". Skipping..', WARNING: No Project matched "'.project'". Skipping..., ...

Mkuma.7 by Associate III
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Resolved! STM32F429I-DISC1 SDRAM Access

I created a new .ioc project with STM32CubeIDE 1.14.0.  I did the same with 1.12.0 with the same results.  When I build and debug the project and run to a breakpoint after all initialization is complete, when I examine memory at 0xd0000000 the frame ...

Wayne2839 by Associate II
  • 1435 Views
  • 3 replies
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Resolved! GPIO alternate write acces? SPI CLK

Hi! Do we have write acces on pin set to alternate function push-pull? Problem: CLK line floats after hal_transmitreceive, pullup helps but distorts clk line.And with pullup there seems to be a glitch at end that slave can detect as fake clock cycle ...

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oeliks by Senior
  • 2914 Views
  • 8 replies
  • 4 kudos

Resolved! Where is the makefile generated by CubeIDE?

When I build a project I noticed that the command `make -j9 all` is run, which suggests me that there is Makefile somewhere, but it is not in my project folder. Does anybody know  where I can find it? I am working with a Nucleo-F446RE. 

ubaldot by Senior
  • 4644 Views
  • 10 replies
  • 1 kudos

Resolved! stm32c0 enableIT i2c1 and usart1

Hi, here I am facing the problem on I2C interrupt if USART enabled IT, my I2C IT does not work but it work correct if USART does not enable it interrupt. Any setting i missed out?

Hollis_K by Associate III
  • 1096 Views
  • 3 replies
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Resolved! Change preprocessor values with headless build?

I'm trying to change a preprocessor value when building a project through the command line headless build.I can add a value through the command line using -D MY_VAL=10 which works fine if that value has not previously been defined. But I would like t...

Tom_y by Associate
  • 1230 Views
  • 3 replies
  • 1 kudos

Resolved! ADC + DMA stops reading

I have a setup which reads data from 4 step-motors and some sensors over ADC1(CH0, CH1, CH2, CH3), and ADC2(CH0, CH1). The system executes continuous ADC conversions in DMA Mode in the following way:- In the while-loop in the main function, it reads ...

GComes by Associate III
  • 1847 Views
  • 4 replies
  • 0 kudos