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...

Resolved! STM32cubeIDE SWV trace autostop

Hello,I am new on STM32CubeIDE. I try to use SWV to trace some parameters from Nucleo-H743ZI2. At the beginning, everything is ok. I can see the data in the trace window. But the trace will automatically stop after a certain duration. The board is st...

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Jiaming by Associate III
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  • 4 replies
  • 1 kudos

Build issue - error directive usage

Hi All, I am having a strange error. When I compile my code, the error directive causes the ERROR. I can not pinpoint the issue. Could you please hint me in the right direction?Thanks and Regards,  

demir_0-1706300477525.png
demir by Senior II
  • 912 Views
  • 2 replies
  • 2 kudos

Resolved! Conversion of int to float and float to int

Hello guys, I hope you're doing well, I'm currently trying to replicate a video I saw on YouTube about audio processing using stm, I'm just starting to develop for stm and I'm having some doubts, mainly in terms of libs. I'm trying to convert between...

STM32L072 LIN Communication

Hello everyone,I currently facing an issue. I can successfully send the break and sync byte, but for some reason, my ID is not being transmitted. When I switch from RDR to TDR in LIN_UART_ISRHandler, I can receive all the data from slave on the Picos...

Ofaro.1 by Associate II
  • 837 Views
  • 0 replies
  • 0 kudos

Accuracy of internal RC oscillator of STM32F030C8

Hi ST Community,I am planning to design a board with STM32F030C8 that will be mass produces. It will be very small PCB, so I am plannig to use internal RC oscillator of the MCU. The MCU will use I2C1  (to write some data to LCD with I2C converter) an...

shydv15 by Associate II
  • 1088 Views
  • 1 replies
  • 2 kudos