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Knowledge Base Articles

How to clone a dual core project in STM32CubeIDE

How to clone a dual core project This article presents a quick guidance on how to clone an existing dual core project for any STM32 dual core MCU. Introduction In this article, a few steps are presented as guidance to copy/clone an existing dual cor...

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How to utilize STM32 system (ROM) bootloader commands

1. System (ROM) bootloader The system bootloader is present on all STM32 MCUs. As the name suggests, it is located on the system memory (ROM) area of the MCU. The system bootloader is located on the read only portion of the memory and is programmed ...

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How to create a Thread using AzureRTOS and STM32CubeIDE

How to create a Thread using AzureRTOS and STM32CubeIDE? Using the software package available in the STM32Cube ecosystem is straight forward, all steps and a demo code are provided in this article.   Goal: The purpose of this article is to give you ...

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How to install X-CUBE-AI through STM32CubeMX

This installation guide shows how to install the X-CUBE-AI expansion package through STM32CubeMX.  X-CUBE-AI is an STM32Cube expansion package that expands the capabilities of STM32CubeMX and is a part of the STM32Cube.AI ecosystem. It offers automat...

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How to use register callbacks in STM32

Introduction In this article, we cover the steps needed to use the Register callback's feature in STM32. The NUCLEO-H503RB (with an STM32H503RBT6 microcontroller) board is used, but the steps can be easily tailored to another MCU. All the implement...

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How does the ThreadX Semaphore work

How does the ThreadX Semaphore work?ThreadX provides 32-bit counting semaphores that range in value between 0 and 4,294,967,295. There are two operations for counting semaphores: tx_semaphore_get and tx_semaphore_put. The get operation decreases the ...

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How does the event flag work on STM32? Part 1

How does the event flag work on STM32?GOAL:The purpose of this article is to provide a brief explanation with a working example of how to implement and use the Event Flag resources. Although the example is using the STM32G474 Discovery kit, you can a...

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How does the ThreadX Mutex work on STM32 Part2

How does the ThreadX Mutex work on STM32?Welcome to the second part of the article covering how to use the Mutex in the ThreadX using STM32 (Part 1 available here). This will cover the code editing and debugging. 1. Code Editing and debugging Using...

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Getting started with the STM32U5 IoT Node and Azure IoT

This article provides the necessary information for getting started with the B-U585I-IOT02A IoT Node with Azure IoT1- Hardware The B-U585I-IOT02A discovery kit provides a complete demonstration and development platform for the STM32U585AI microcontro...

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How can I add TraceX support in STM32CubeIDE?

How can I add TraceX support in STM32CubeIDE?To add TraceX support to a STM32CubeIDE project and properly use it you’ll need to follow a few steps, described in detail in this article. Goal: Add TraceX support to STM32CubeIDE using X-CUBE-AZRTOS-H7Al...

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How does the event flag work on STM32? Part 2

How does the event flag work on STM32? Part2This is the part 2 of the article to explain How the Event Flag work on STM32 with a working example. Welcome back!1. MATERIALS:To develop this article’s demo, the following materials were necessary:- STM32...

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How does the event flag work on STM32? Part 3

How does the event flag work on STM32? Part 3This is the part 3 of the article to explain How the Event Flag work on STM32 with a working example. Welcome back! After generation, locate and open the app_threadx.c file. There is inside Core → Src fold...

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Connect the B-U585I-IOT20A board to Azure IoT Hub

Simple tutorial to connect the B-U585I-IOT20A Development kit to Azure IoT Hub.Introduction:In this article, we connect the B-U5U5I-IOT20A discovery board to Azure IoT Hub. IoT Hub is a cloud-hosted application that allows you to communicate with yo...

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Getting started with the STM32U5 IoT Node and Azure IoT and AWS

This article provides the necessary information for getting started with the B-U585I-IOT02A IoT Node with Azure IoT and AWS IoT Core1- Hardware The B-U585I-IOT02A Discovery kit provides a complete demonstration and development platform for the STM32U...

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How do ThreadX Message Queues work on STM32 part 3

How do ThreadX Message Queues work on STM32?Welcome back to the third part of the "How do ThreadX Message Queues work on STM32" article.  1. How to add Sender2 thread Now that the first demo is completed, let’s add our Sender2 thread and evaluate th...

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How do ThreadX Message Queues work on STM32 part 2

How do ThreadX Message Queues work on STM32?This is the part 2 of the article to explain how the ThreadX Message Queue work on STM32 with working examples. Welcome back! 1. STM32CubeIDE – step by step demo: Launch STM32CubeIDE (version used 1.7.0), ...

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How do ThreadX Message Queues work on STM32 part 1

How do ThreadX Message Queues work on STM32?Message queues are the primary means of inter-thread communication in ThreadX. One or more messages can reside in a message queue. A message queue that holds a single message is commonly called a mailbox. M...

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How does the ThreadX Mutex work on STM32? Part1

How does the ThreadX Mutex work on STM32?A mutex is basically a binary semaphore, which means that only one thread can own a mutex at a time. In addition, the same thread may perform a successful mutex get operation on an owned mutex multiple times. ...

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