STM32CubeIDE (MCUs)

STM32CubeIDE 2.0.0 released

We are pleased to announce that STM32CubeIDE 2.0.0 release is available. STM32CubeIDE is now independent from STM32CubeMX. With this release, device configuration, previously handled within STM32CubeIDE via STM32CubeMX, is now exclusively available t...

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...

STM32 AudioSoundDetector example

Im trying to run the ADF_AudioSoundDetector example from one of the example list of B-U585I-IOT02A board i generated code from cubeMX of this example. i did not change the ioc files when i try to open the project from stm32cubeide to run it, nothing ...

ETH PHY Address problem for old and new Cubeide

Hi, I have a problem. when I used old cube ide version, ı can changing physical address and ethernet module is to take ip address. But when I use new version I want to edit phy address but this area is not in new version.That's why I can't use the E...

USB (HID_STANDALONE demo on STM32H7B3) - How is URB Functions set?

I cannot figure out how the USB sets the Function selector output.URB Function: URB_FUNCTION_GET_DESCRIPTOR_FROM_DEVICE (0x000b) URB Function: URB_FUNCTION_SELECT_CONFIGURATION (0x0000) URB Function: URB_FUNCTION_SELECT_INTERFACE (0x0001)I can modify...

Resolved! How to Add C++ Compiler in STM32CubeIDE for Mixed C/C++ Project?

Hello everyone,I’m working on a project in STM32CubeIDE with C, and I’d like to add a C++ library. I’ve read that it’s possible to mix C and C++ using different compilers, but in my project settings (C/C++ Build > Settings > Paths and Symbols), I onl...

Generating code deletes custom "Source Location" in "Paths and Symbols"

I didn't know where else to post this. I couldn't find a public repo to post an issue.Generating code wipes out any custom paths in "Source Location." It does not touch any custom paths in the "Includes" tab. (Not sure why Eclipse insists on treat...

SPI DMA - Communication between STM32H753ZI and ESP32S

Hi,I'm trying to set up SPI communication between a STM32H753ZI (Master, using SPI2) and an ESP32-S (Slave), using the ESP32SPISlave library.Setup:STM32 SPI2 pins:PB10 (SCK) → ESP32 GPIO18PC2 (MISO) ← ESP32 GPIO19PC3 (MOSI) → ESP32 GPIO23PE11 (CS) → ...

LOCK UP State STM32H7S3L8 NUCELO 144

So I have been using NUCLEO 144 H7S3L8 board for developing an application. The problem I encounter is while trying to upload the code using the on board usb and ST-LINK, the Microcontroller goes into LOCK UP state. All my settings are default for RC...

Bug: STM32CubeIDE: Null pointer Exception when creating Run or Debug config

In STM32CubeIDE version 1.3.0, I want to create a Run or Debug configuration. When I select "STM32 Cortex-M C/C++ Application" and then click on the "New" icon, nothing happens.When I double click on "STM32 Cortex-M C/C++ Application", an error mess...

Resolved! Can't connect STM32F103C8T6

I can connect in STM32CubeProgrammer my BluePill but can't do that in STM32CubeIDE. I fixed that my ST-LINK's pins were reverse in it. The problem I get is,Error in initializing ST-LINK device.Reason: ST-LINK: Could not verify ST device! Abort connec...