STM32CubeMX (MCUs)

Ask questions on STM32CubeMX. Discuss code generation and configuration challenges, among other topics.

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STM32CubeMX 6.15.0 released

We are pleased to announce that the version 6.15.0 of STM32CubeMX is available. What is new in 6.15.0: Enhanced microprocessor support: Added the STM32MP21-A35-TD, STM32MP21-M33-TD, STM32MP25-M33-TD, and STM32MP23-M33-TD trusted domains for the STM32...

UART RX not working on Nucleo-H723

I am trying to get the USART2 working on my Nucleo-H7 board. I am using HAL_UART_Transmit for the TX side. This works fine. But when I use HAL_UART_Receive on the RX side, there is never any RX data coming into the device. I have stepped through the ...

MHoop.1 by Senior
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  • 5 replies
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Resolved! CubeMX 6.14 encoding of generated code changed?

Hi,just made an update of CubeMX from 6.11.1 to 6.14.The problem I have is that our comments within user blocks were ISO-8859-1 encoded and this never was a problem until now and with 6.14, when we generate code, all Umlauts are replaced with the UTF...

bbee by Associate III
  • 326 Views
  • 3 replies
  • 4 kudos

Resolved! H7B0VBT SAI2 configuration stuck at loading

I'm trying to configure SAI2 as a I2S master.I2S_CKIN has been enabledBut the configuration cannot be loaded when I changed SAI A Mode to master.Now I got a page like this.Is there anything I can do to fix it?

page.jpg error.jpg
ShiYe by Associate
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  • 2 replies
  • 1 kudos

Errors in STM32CubeMX USBX device code generation

I've been working with USBX for a while now, and after updating to the latest X-CUBE-AZRTOS-H7 package (v3.2.0), I'm running into a couple of problems relating to the templates STM32CubeMX generates. Specifically, the files ux_device_descriptors.c an...

CubeMX and C++

Hi all,once again I stumble across CubeMX being so inflexible in its code generation.I use CubeMX to generate initialization code but I'm also using C++ and that's where CubeMX has major downsides.For example it is still not possible to tell CubeMX t...

EStei.3 by Associate III
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  • 3 replies
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New CubeMX install on Ubuntu

Hi. Newby question about my STM32CubeMX (6.14.0) installation on Ubuntu. With the initial 'update', why do I get so many...:2025-03-31 14:17:40,313 [INFO] WebApp:194 - Connection lost2025-03-31 14:17:40,865 [INFO] WebApp:191 - Connection restablished...

LJB by Associate II
  • 409 Views
  • 4 replies
  • 1 kudos

CubeMX AzRtos Startup code Issue

Hello,Is it possible for ST to re-order the startup code in ST's implementation of AzRtos (CubeMX)?.  I think it would make everyone's life a lot easier if all the AzRtos services (ThreadX, FileX, NetX, USBX) start before the user apps/threads.Curren...

matt-crc by Senior II
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  • 5 replies
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