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 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! 3D vectors in C++

Hi,recently I detected "complex.h" and the float complex data type for C++ project files. Since then dealing with complex numbers got very easy. I would appreciate the same ease of use for 3D float vectors, i.e. I need a float vector data type and th...

DetlefS by Associate III
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stm32cubeIDE 1.16 errata

Hi,I am developing software on the stm32h743 using threadx and have just updated the IDE to version 1.16.In the Errata document for IDE 1.16 under target specific issues it says the following:184869ThreadX should not be available on H7 single core, a...

alan32 by Associate
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  • 2 replies
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Debugger stuck on random line

The debugger is getting stuck on a random line about 350 lines into main(). There is nothing particular about this line of source code except its location, because if I comment out that line it just stops on the next one, and if I add a line it sto...

Resolved! Where to call HAL_ADC_Start_DMA ?

If I call "HAL_ADC_Start_DMA();" outside of while loop, it's not working.If I call it inside the while loop, it's working. /**************************************************************************************Issue in starting multichannel ADC throu...

Screenshot 2024-07-24 102732.png
vijay_66 by Associate II
  • 1860 Views
  • 5 replies
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ST OpenBootLoader for stm32g491 on UART1 not work

Hi everyoneusing the UART1 by modifying the tx and rx pins according to my personal application, I am unable to connect with the 7F synchronization byte using stm32cubeprogrammer. Below is the code I modified: /* ------------------------- Definitions...

RS62 by Associate
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  • 1 replies
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MQTT_VAR_HEADER_BUFFER_LEN

I am trying to send and subscribe data via mqtt protocol using the lwip library with an STM32F207 series microcontroller. When I define MQTT_VAR_HEADER_BUFFER_LEN as 256, I have no problem receiving data. However, when I set MQTT_VAR_HEADER_BUFFER_LE...