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 2.0 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...

STM32CubeIDE 1.18.1 released

We are pleased to announce that the minor release 1.18.1 of STM32CubeIDE is available. What is new in 1.18.1: This minor release will not bring any major updates to the STM32CubeIDE 1.18.1. It will be aligned with the STM32CubeMX 6.14.1. Main fixed i...

STM32CubeIDE 1.18.0 released

We are pleased to announce that the release 1.18.0 of STM32CubeIDE is available. What is new in 1.18.0: Microcontrollers, microprocessors, and board lists aligned with STM32CubeMX 6.14.0: Added the support for STM32WBA6xxx microcontrollers in the STM...

Resolved! Cubeide does not start (and 'Spawner Reaper')

I installed cubeide (under linux ver 1.15.1) and started it by creating a workspace.I created a new project (STM32 project), the 'Target selector' appeared and I selected the nucleo-g474re board.I gave the project a name, I answered yes to the questi...

STM32CubeIDE cannot start my app for STM32F103RC.

hi, all. I made my app with STM32CubeMX for STM32F103RC(of custom board).I compiled with STM32CubeIDE(ver. 1.15.1), but cannot start in IDE. (refer to the atached file.)But after power off/on board, my app works fine.My app is simple, has just one LE...

mcu-down.png
yangbh by Associate II
  • 843 Views
  • 4 replies
  • 3 kudos

FatFs f_open() hard fault

int main(void){FATFS FatFs;FIL fil;FRESULT fr;UINT bw; fr = f_mount(&FatFs, "", 0);if (fr != FR_OK) {return (int)fr;}fr = f_open(&fil, "example.txt", FA_WRITE | FA_CREATE_ALWAYS);if (fr != FR_OK) { f_mount(NULL, "", 0);return (int)fr;}f_close(&fil);}...

meco54 by Associate
  • 892 Views
  • 2 replies
  • 0 kudos

Flashing code with stlink does not run code

I used the STM32CubeIDE to make a simple LED flashing program for an STM32H753. When I run the code with the CubeIDE, it uploads and flashes the LED as intended.I would like to be able to run this code without the CubeIDE. I am on Mac and have stlink...

JKing.8 by Associate III
  • 3359 Views
  • 8 replies
  • 0 kudos

const volatile objects are not stored in .rodata

I often use const data tables that may be changed by a configuration process at runtime. Depending on how these tables are used, it is sometimes necessary to make them volatile so that accesses to the values are not replaced by the use of inline cons...

CTapp.1 by Senior II
  • 1151 Views
  • 4 replies
  • 1 kudos