STM32CubeIDE (MCUs)

STM32CubeCLT 1.19.0 released

We are pleased to announce that the release 1.19.0 of STM32CubeCLT is available. What is new in 1.19.0: Support for ST Arm Clang toolchainMaintenance of the previous versionUpdated in accordance with STM32CubeIDE v1.19.0 Main fixed issues in 1.19.0: ...

Resolved! [Resolved] STM32CubeIDE project creation issue

Updated post to reflect permanent fix Dear STM32CubeIDE user, Further to the recent STM32CubeIDE project creation issue, we would like to inform you that a solution is now available for you. This permanent fix applies to all STM32CubeIDE versions. I...

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! NullPointerException in com.st.stm32cube.ide.mcu.toolchain.ui.ToolChainHelper

I get the following exception when I try to debug en.fp-sns-allmems1:!ENTRY org.eclipse.core.jobs 4 2 2023-03-15 11:08:42.955!MESSAGE An internal error occurred during: "Launching SensorTile".!STACK 0java.lang.NullPointerExceptionat com.st.stm32cube....

How to change output directory for managed build

Hi all, i'm facing a very little problem with STM32CubeIde.Everything is ok for build and debug, but the outputs (.elf file, .bin, etc...) are generated in Release and Debug directory at the root of the project.I just want to specify another output d...

Resolved! Please guide me how to simulate my codes inside of STM32cubeide or recommend me best one to use and if there is step by step topic. I appreciate to do not commend "use real one" Thank you in advance

Resolved! STM32L4R9 reset reason flags always 0 (RCC->CSR)

Details:MCU: STM32L4R9ZGJ6IDE: STM32CubeIDE v1.6.1SDK: STM32Cube_FW_L4_V1.14.0Board: Custom PCBHello,I am seeing really strange behavior where bits 31-24 in the RCC->CSR register are usually always 0. I have verified this behavior on two boards. The ...

Resolved! CubeIDE doesn't let me paste. Why?

I'm to using the IDE and attempted to edit my first main.c file...and the paste function doesnt work. CTLR V does nothing and the right click menu has it available but also does nothing.

First project with Nucleo-F401RE. Trying to interface to a ***-45. Regardless of what I do I get multiple HAL errors.

STM32 debugging issue.

Earlier I used the STM32CUBEIDE 1.7.0 version it works fine then I update it to 1.8.0 then I faced an issue while debugging it showing an Error in the final launch sequence:Failed to start GDB serverFailed to start GDB serverjava.lang.NullPointerExce...

Hi I have problems with STM32CubeIDE and the initialization of the Sensor vl53L0x, the api I import it to the middleswares folder. The error 'undefined reference to DataInit...'.

#include "main.h"#include "vl53l0x_i2c_platform.h"#include "vl53l0x_api.h"#include "vl53l0x_platform.h"#include "vl53l0x_platform_log.h"I2C_HandleTypeDef hi2c1;RTC_HandleTypeDef hrtc;/* Private function prototypes ------------------------------------...

Resolved! How to open Keil Project to STM32cube IDE?

I am not a programmer and beginner in Embedded software, I recieve a keil project from another person. I need to change some parameters in the project. I have STM32cube IDE with debugger. So how to open the keil project with its file to STM32cube IDE...

Resolved! In CubeIDE, Can scanf() read an 8 character hexadecimal value, or is this a known bug?

When I attempt to read an 8 character hexadecimal value with sscanf(), I get 0x7FFFFFFF for all values over "80000000". It's as if sscanf() is confusing signed and unsigned numbers. If I read the 8 characters as two sets of 4, there is no problem (th...