FreeRTOS Projects

A comprehensive C++ library for implementing hierarchical (HSM) and finite state machines (FSM) with a focus on embedded and real-time systems. It supports code generation from SCXML, visual debugging, and provides specialized dispatchers for FreeRTOS, Arduino, and POSIX platforms.

A comprehensive HTTP and HTTPS server library for ESP32-based boards, supporting WiFi and various Ethernet controllers like W5500, W6100, and ENC28J60. It provides an Express-like API for handling routes, middleware, and asynchronous request processing using the ESP32's multi-tasking capabilities.

A comprehensive sample project for the NXP i.MX RT1060 Evaluation Kit (EVK) featuring a dual-stage architecture with a dedicated bootloader and a feature-rich application. It integrates Amazon FreeRTOS with a full middleware stack including lwIP networking, LVGL graphics, and FatFs storage for ARM Cortex-M7 development.

An open-source firmware for the PineTime smartwatch based on the nRF52832 microcontroller. It utilizes FreeRTOS for task management, LVGL for the user interface, and NimBLE for Bluetooth Low Energy connectivity. The project provides a complete suite of applications, watch faces, and OTA update capabilities for the PineTime hardware.

An STM32 embedded firmware demonstration of a virtual network using the lwIP stack over a USB CDC-NCM interface. It supports both bare-metal and FreeRTOS implementations, providing DNS, DHCP, and HTTP services to a connected PC. The project targets STM32F4 and STM32L4 discovery boards and includes DFU support for USB-based reprogramming.

A technical guide and implementation for enabling IPv6 support on the ESP8266 using the FreeRTOS-SDK and LWIP stack. It addresses the limitations of the standard Espressif API by utilizing the underlying socket-API and manual link-local address configuration.

A comprehensive software development kit for the Kendryte K210 RISC-V SoC, featuring integrated FreeRTOS support. It provides a full environment including hardware abstraction layers, peripheral drivers, and middleware like lwIP and FatFS for building embedded AI and IoT applications.

A comprehensive tutorial and example repository for developers transitioning from Arduino to STM32 ARM programming. It covers bare-metal development using GCC, Make, and GDB, featuring examples for the STM32F103C8T6 'Blue Pill' board with support for libopencm3, CMSIS, and FreeRTOS.

An FTP server implementation for the STM32F4-Discovery board utilizing FreeRTOS and the LwIP TCP/IP stack. It provides a functional FTP service with support for passive mode, directory navigation, and file management via FatFS.

A community-developed open-source framework for ESP8266 microcontrollers based on FreeRTOS. It provides a complete development environment including the lwIP TCP/IP stack, mbedTLS, and a custom build system designed for both commercial and open-source projects.

An ESP-IDF component for the ESP32 that enables remote logging over WiFi via TCP, UDP, or WebSockets. It features seamless integration with the standard ESP_LOGX macros, allowing developers to route system logs to a remote server. The project uses FreeRTOS for asynchronous message queuing to ensure logging does not block critical application tasks.

A native Apple HomeKit Accessory Protocol implementation for the ESP8266 using the esp-open-rtos framework. It enables direct communication between the microcontroller and Apple devices by implementing complex cryptographic requirements like SRP and TLV encoding on top of FreeRTOS.

A comprehensive development framework for the ESP8266 SoC based on FreeRTOS. It features an ESP-IDF-style build system and includes essential components like lwIP and SPIFFS for building connected IoT applications.

A captive portal chat application for the ESP32 microcontroller that stores messages on the device's internal flash. It functions as a standalone WiFi access point, serving a web interface to connected clients for local communication without requiring an internet connection.

An ESP32-based firmware designed to upgrade Gaggia coffee machines with smart capabilities. It features PID and Fuzzy Logic temperature control, a custom scripting engine for brew recipes, and a touch-screen interface powered by LVGL, with full MQTT and Homebridge integration.

An integration of the LVGL graphics library into the ESPHome ecosystem for ESP32-based displays. It provides custom components for UI elements like switches, checkboxes, and toggle buttons, utilizing the TFT_eSPI driver for hardware communication.

A simple Arduino-style library for creating web-based user interfaces on ESP8266 and ESP32 microcontrollers. It leverages WebSockets for real-time control and supports a wide range of UI elements including sliders, switches, and graphs.

A robust platform abstraction layer providing a neutral interface for system calls across desktop and embedded environments. It supports FreeRTOS, Zephyr, MQX, Linux, and Windows, enabling highly portable C and C++ development for 32-bit microcontrollers and desktop OSs.

A stand-alone Bluetooth dashboard for electric unicycles (EUCs) designed for the ESP32-based TTGO T-Watch 2020. It leverages the Arduino framework and FreeRTOS to provide real-time telemetry, power management, and system settings via a wearable interface. Currently supports KingSong wheels with features like speed monitoring, battery status, and OTA updates.

An example project demonstrating how to run the Fashion MNIST TFLite model on an ESP32 microcontroller using the ESP-IDF framework. It utilizes TensorFlow Lite Micro for edge AI inference, allowing the device to classify clothing items locally.

A port of the FastLED 3.3 library specifically designed for the ESP-IDF 4.x development environment. It enables high-performance LED control on ESP32 microcontrollers by leveraging I2S and RMT hardware peripherals for glitch-free, multi-channel parallel output.

A high-performance FatFs driver port for the TI Tiva C Series (TM4C123) microcontrollers. It implements DMA-based sector transfers and scatter-gather operations to significantly improve SD card throughput, with optional integration for FreeRTOS-based systems.

An ESP32-based access control system that integrates PN532 NFC readers, a DS3231 real-time clock, and MQTT for remote management. It features a web-based configuration interface, SPIFFS-based local storage for access keys, and support for dual readers and relays.

A collection of C++ wrappers and C extensions for FreeRTOS that simplify application development through object-oriented abstractions and advanced synchronization primitives. It includes features such as memory pools, reader/writer locks, and workqueues, targeting embedded systems using FreeRTOS versions 8.2.3 through 10.5.1.

A specialized implementation of FreeRTOS designed to run as a non-root 'inmate' cell within the Jailhouse partitioning hypervisor. It enables the execution of hard real-time tasks on ARM-based multicore systems, specifically targeting the Banana Pi board, while maintaining isolation from a primary Linux environment.

A modern C++17 header-only interface for the FreeRTOS kernel. It provides an object-oriented abstraction for FreeRTOS modules like tasks, queues, and semaphores using templates and the C++ type system to simplify embedded development.

A POSIX-based FreeRTOS implementation combined with SDL2 graphics for x86 emulation. It provides a platform for teaching and developing FreeRTOS applications on standard PC hardware without requiring physical embedded devices.

A FreeRTOS port specifically designed for the Cadence Tensilica HiFi 4 DSP architecture using the GCC compiler. It provides a foundational RTOS environment for DSP-based systems, including integrated benchmarks like CoreMark and Dhrystone, and support for firmware loading via SyterKit or U-Boot.

A 64-bit port of FreeRTOS for the Raspberry Pi 3, based on the Xilinx Cortex-A53 port. It supports execution on QEMU and provides a basic environment for running FreeRTOS tasks on ARMv8-A hardware.

A C++ wrapper library for the FreeRTOS kernel that provides an API closely following the C++ standard thread support library. It emphasizes static allocation to optimize RAM usage and includes automatic ISR context detection for threading calls. The library is compatible with C++11 and above, supporting platforms like ESP-IDF and Cortex-M architectures.

A demonstration project for an MQTT client running on the FreeRTOS platform. It integrates the LwIP network stack to provide connectivity and showcases how to implement MQTT communication in an embedded environment.

A specialized port of the FreeRTOS real-time operating system for Atmel/Microchip AVR XMEGA microcontrollers. It provides the necessary portable layer to handle XMEGA-specific hardware details, including support for devices with different program counter sizes.

A foundational port of the FreeRTOS kernel to the Raspberry Pi platform, targeting ARMv6-based hardware. It includes the necessary portable layer, interrupt management, and basic GPIO drivers for bare-metal RTOS development.

A specialized port of FreeRTOS for the Renesas RH850 architecture, specifically targeting the G3K single-core F1L chip. It includes architecture-specific optimizations for task switching and interrupt handling across multiple professional toolchains.

A port of the FreeRTOS real-time operating system to the RISC-V architecture, supporting privilege specifications from 1.7 to 1.10. It targets RISC-V processors like the Rocket core and provides support for simulation environments such as Spike and Verilator.

A specialized port of the FreeRTOS kernel for Teensy 3.6, 4.0, and 4.1 boards. It provides a real-time operating system environment integrated with the Arduino core, featuring thread-safe C-library calls and support for modern C++ toolchains.