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! issue with fmaf function

Hallo,I used in my app fmaf function and I found it doesn't behave as expected:y = fmaf(a1,a2,a3) should be y = a1*a2 + a3but I got as result y = a1*a2 without additive term.Of course I can and use "classic" expresion instead this functions.Is this a...

KwA by Associate II
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  • 8 replies
  • 2 kudos

Resolved! send 3 more Tx Header using FD CAN

In the case of normal CAN, the mailboxes were full and to send more than 3, use HAL_CAN_GetTxMailboxesFreeLevel(hcan) != 3In the case of DF CAN there are no mainboxes but FIFO or Queue mode, how do I empty it in DF CAN? without using delay and of cou...

fail to write flash into STM32C0, HadFault_Handler()

Hi, may have some reference on writing flash into STM32C0 using STM32CubeIDE? I tried to write program just to eraser flash and it enter the function HardFault_Handler(). Here are my codes:  void myFlash_init(void){FLASH_EraseInitTypeDef flash_erase_...

Hollis_K by Associate III
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  • 3 replies
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User bootloader, bootloader

Hi all, I'm working on user bootloader in stm32l4p5 board. I'm facing problem in dual bank swapping. My plan is to keep bootloader code in bank 2 and application code in bank1. When ever a new bin file is available I will switch to bank2 ,after erasi...

pvall.1 by Associate II
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  • 3 replies
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Error Updating STM32Cube IDE to latest version

Hi, I am trying to update my STM32Cube to the latest version using Help > Check for Updates, the update fails with the following error:Trying to update Cube V1.9.0 to the latest, running OSX 13.0. How do I fix this?I found another thread which sugges...

EPala2_0-1699904553713.png
EPala.2 by Senior
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  • 4 replies
  • 2 kudos