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...

DS18B20 not registering with internal pullup resistor

I am trying to use the DS18B20 temp sensor on a stm32h7 board to display the current temperature using putty, and if the temp is higher than 45 degrees celsius to display a heat warning, but for whatever reason the sensor is not beign registered. I h...

smakivic by Associate
  • 1566 Views
  • 3 replies
  • 1 kudos

Is there a software update override option?

Hello,I am a Lab Instructor at the University of Waterloo, Ontario Canada.I am using the STM32CubeIDE tools in my lab. There are about 200 students using my lab every term. I have the STM32CubeIDE tools running on 24 workstations in the lab and I hav...

CPope.2 by Associate
  • 1576 Views
  • 3 replies
  • 2 kudos

STM32U0_OTA mode

/* USER CODE BEGIN Header */ /** ****************************************************************************** * @file : main.c * @brief : Main program body *****************************************************************...

Issue in CAN commnuication with STM32466RE

I am currently working on a project involving two STM32F446RE microcontrollers, each connected to a CJMCU-2551 MCP2551 CAN Protocol Controller High-speed Interface Module. The setup is intended to facilitate CAN communication between the two microcon...

Resolved! RTOS Kernel Awareness don't work

Hello,I’m trying to use the RTOS Kernel Awareness at my FreeRTOS, Makefile Project,but the ROTS Proxy throws following errors:STMicroelectronics RTOS Proxy. Version 0.14.0 Copyright (c) 2023, STMicroelectronics. All rights reserved. Loading RTOS dri...

TWagn.2 by Associate II
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  • 6 replies
  • 0 kudos

Resolved! Can't work on CubeIDE, but can work on MDK

I want to use ThreadX and a Command-Line called letter-shell with CubeIDE, used a uart lib(lwrb) but changed it to HAL, but it will crash when send an costum command. Send string is "func 123 "hello word"".Here are a few of the ways I've tried: First...

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SourFish by Associate II
  • 1419 Views
  • 6 replies
  • 1 kudos

STM32CubeIDE and Segger j-link connection issue

Mr./Ms. Forum,I have the following system components:STM32CubeIDE Version 1.11.0Segger j-link PLUS Compact debug probe Version 11.0target hardware - custom pcb with an STM32U585CIT6 microcontrollerI can't load code into my target hardware. I have inc...

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JimEno by Associate III
  • 1312 Views
  • 1 replies
  • 1 kudos

Porting Threadx on STM32L496

https://github.com/eclipse-threadx/threadx/tree/master/test/tx/regression ........from that link i want to try running one of the test cases from the repo. I have STM32L496zg-p board and stm32cube IDEI need to manually port from the this repo https:/...