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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STM32CubeIDE 2.1.1 released

We are pleased to announce that the minor version 2.1.1 of STM32CubeIDE is available. What is new in 2.1.1: This release covers the topics listed below: SEGGER J-Link GDB server updated to 9.24 to fix an issue with the Live Expression view during the...

Aimen1 by ST Employee
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STM32CubeCLT 1.21.0 released

We are pleased to announce that STM32CubeCLT 1.21.0 release is available. What is new in 1.21.0: Maintenance of the previous version: Updated in accordance with STM32CubeIDE v2.1.0Update of Clang/LLVM toolchainUpdate of GCC to GCC 14Update of STM32Cu...

Aimen1 by ST Employee
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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! How do I import a BSP driver into STMCUBE IDE?

I’m very new to STM32 development so bear with me if this is a simple question. I’m trying to use an L476RG Nucleo and X-Nucleo-ihm03a1 powerSTEP01 board to control stepper motors.I’ve downloaded X-CUBE-SPN3 Driver software expansion for STM32Cube an...

ZHama.1 by Associate II
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  • 4 replies
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HAL I2C transmit with DMA

I'm stuck trying to transfer a 1024 bit buffer to a SSD1306 via I2C/DMA using the HAL. I am using a stm32L432 nucleo board.Using HAL_I2C_Mem_Write works fine, but HAL_I2C_Mem_Write_DMA only transmits the first 255 bytes and leaves the bus hung on HAL...

Matt R by Associate
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Why does the STM32Cube IDE shows the error "Failed to start GDB server" when debugging/running a simple project for blinking a blue pill's LED

I was going to blink my blue pill (STM32F103C8T6) LED using this tutorial but when hitting the debugger (time 5:50 of the link above) I face the following error:The strange thing is that the IDE recognizes the st link v2 and I can upgrade its firmwar...

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Adev.1 by Associate III
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CORDIC EXAMPLE

Hi,I was just looking at an example in STM32 IDE of using CORDIC to calculate SIN and COS. The same is explained in the document below:https://www.st.com/resource/en/application_note/dm00614795-getting-started-with-the-cordic-accelerator-using-stm32c...

MYAQO.1 by Associate II
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  • 1 replies
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Difficulty porting Keil to CubeIDE, can't add a file

I have a STM32G431 project that was originally created with STM32CubeMX using HAL drivers. I need to port some of this code to another project that was originally built by CubeMX using LL Drivers by another engineer.The specific problem I have is my ...

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BTrem.1 by Senior II
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