RT-Thread Projects

A comprehensive reverse-engineering project providing protocol documentation and control tools for the Holy Stone H120D GPS drone. It features Python-based flight and video utilities and an Arduino-based autonomous controller, targeting the drone's internal RT-Thread RTOS and Fullhan Micro SoC.

An MQTT client package for RT-Thread designed to interface with Quectel BC28 NB-IoT modules using AT commands. It provides a thread-safe, multi-instance API for connecting embedded devices to cloud platforms like Alibaba Cloud IoT.

A hardware driver package for the Bosch BME680 4-in-1 environmental sensor, designed to integrate seamlessly with the RT-Thread sensor device framework. It provides measurement capabilities for VOC, temperature, humidity, and atmospheric pressure, supporting both I2C and SPI communication interfaces.

A port of the Micrium uC/Clk clock and calendar management module for the RT-Thread RTOS. It provides Year 2000 compliant timekeeping with support for NTP and Unix timestamps, offering comprehensive date/time conversion utilities and automatic initialization within the RT-Thread environment.

A port of Micrium's µC/Common module for the RT-Thread RTOS, providing a Kernel Abstraction Layer (KAL) and shared components for Micrium software stacks. It enables the integration of µC/FS, µC/USB, and µC/TCP-IP into RT-Thread environments by leveraging a uCOS-III compatibility layer.

A port of the uC/CRC utility library to the RT-Thread RTOS, providing comprehensive Error Detecting Code (EDC) and Error Correcting Code (ECC) calculation utilities. It supports multiple CRC-16 and CRC-32 models along with Hamming code for error correction, integrated with the RT-Thread build system.

A compatibility layer that allows applications developed for the μC/OS-II RTOS to migrate seamlessly to the RT-Thread operating system. It supports μC/OS-II versions 2.00 through 2.93 and provides a 100% C-based implementation of the μC/OS-II API.

A high-fidelity compatibility layer that allows applications written for Micriμm's μC/OS-III to run seamlessly on the RT-Thread RTOS. It supports μC/OS-III versions 3.00 through 3.08 and provides integration with the μC/Probe visualization tool and RT-Thread's FinSH console.

A comprehensive driver package for the CCS811 digital gas sensor designed for the RT-Thread RTOS. It enables monitoring of indoor air quality by measuring Total Volatile Organic Compounds (TVOC) and equivalent CO2 (eCO2) levels. The driver supports both standalone custom APIs and the standard RT-Thread sensor device framework.

A technical repository dedicated to the architectural analysis of the RT-Thread RTOS, focusing on its internal data structures and design methodologies. It provides in-depth lectures on the kernel object model and the Device File System (DFS), including file descriptor management and implementation details.

A comprehensive driver package for RT-Thread that supports the DHTxx series of single-bus digital humidity and temperature sensors, including DHT11, DHT12, DHT21, and DHT22. It offers both a standalone custom API and seamless integration with the RT-Thread sensor device framework for flexible embedded development.

A high-precision real-time clock driver for the DS3231 chip, specifically designed for the RT-Thread RTOS. It integrates seamlessly with the RT-Thread RTC device framework, supporting time synchronization, alarm management, and internal temperature monitoring via I2C.

A diagnostic package for RT-Thread that provides MSH commands to query and manage interrupt priorities on STM32 microcontrollers. It mimics the NVIC display found in Keil MDK's debug environment, allowing developers to view enabled interrupts, their names, and priority levels directly from the console.

A driver package for Sharp GP2Y10 series optical dust sensors, including GP2Y1010AU0F and GP2Y1014AU0F, specifically designed for the RT-Thread RTOS. It provides both a custom API and integration with the RT-Thread sensor device framework for measuring particulate matter concentration via ADC and GPIO.

A Board Support Package (BSP) for the STM32L475 Pandora development board running RT-Thread. It enables seamless integration with the IoTSharp platform for telemetry and attribute data collection while providing comprehensive driver support for onboard peripherals.

A lightweight, asynchronous LED control daemon for RT-Thread based on linked lists. It provides a thread-safe, singleton-based service for managing LED states, including blinking, toggling, and custom pulse patterns in embedded applications.

onps is an open-source, independently developed network protocol stack designed for resource-constrained microcontrollers. It provides a complete implementation of the Ethernet, PPP, TCP, and IP protocol families, featuring a simplified Berkeley Sockets API and zero-copy data handling. The stack is optimized for integration with RTOS environments like RT-Thread, uC/OS, and FreeRTOS.

A portable, reentrant, and embeddable command-line argument parser designed for embedded systems like RT-Thread. It supports POSIX-style short options and GNU-style long options without requiring dynamic memory allocation or standard C library dependencies.

A software package for the PAJ7620 gesture recognition sensor, specifically designed for the RT-Thread RTOS. It provides driver support and sample code to enable hand gesture detection on embedded systems using the PAJ7620 chip.

A project demonstrating the integration of the RT-Thread RTOS with the Picorv32 RISC-V soft core on the Lichee Tang EG4S20 FPGA. It provides the necessary Verilog source for the processor and the firmware build system to run a real-time operating system on custom hardware.

PikaPython is an ultra-lightweight Python interpreter optimized for microcontrollers with minimal resources, requiring only 4KB of RAM and 64KB of Flash. It provides a zero-dependency C engine with a powerful pre-compiler for seamless C-module integration, supporting a wide range of hardware including STM32, ESP32, and RISC-V platforms.

A comprehensive driver for the Plantower PMS series of digital particulate matter sensors, designed specifically for the RT-Thread RTOS. It supports a wide range of models including PMS1003 through PMSA003, offering both custom APIs and standard RT-Thread sensor framework integration.

A lightweight thread pool library for RT-Thread based on the pthread API. It features a priority-based task queue and efficient thread synchronization using mutexes and condition variables to manage concurrent tasks in embedded systems.

A specialized package for RT-Thread that implements lwIP PPP functionality for various cellular modules including 2G, 3G, and 4G modems. It enables network data transmission via PPP, bypassing the need for manual AT command handling and providing seamless integration with the SAL abstraction layer.

A high-performance, compact IEEE 754 floating-point library optimized for ARM Cortex-M0 microcontrollers. It provides single- and double-precision arithmetic, trigonometric, and conversion functions with correctly rounded results. Integrated as an RT-Thread package, it offers significant speed improvements over standard GCC and CMSIS-DSP implementations.

A highly optimized IEEE 754 single-precision floating-point library designed for ARM Cortex-M0 microcontrollers. It provides arithmetic, trigonometric, and conversion functions within a 1 kbyte footprint, specifically tailored for memory-constrained embedded systems and RT-Thread environments.

A high-performance IEEE 754 single-precision floating-point library optimized for ARM Cortex-M3 microcontrollers. It provides fast and accurate arithmetic routines, including trigonometric and logarithmic functions, with zero stack or static memory usage. Designed for integration with RT-Thread, it offers significant speed improvements over standard compiler libraries.

A real-time hypervisor designed for automotive embedded systems, built upon the RT-Thread RTOS. It supports ARMv8-A architectures such as the Cortex-A53 and provides virtualization capabilities for running Guest OS instances.

An assembly-optimized implementation of the rt_memcpy function specifically designed for ARM Cortex-M3, M4, and M7 processors. It leverages LDMIA and STMIA instructions to significantly accelerate memory copy operations while maintaining support for non-aligned memory addresses.

A rosserial implementation for the RT-Thread RTOS that enables microcontrollers to communicate with the Robot Operating System (ROS). It supports both UART and TCP communication protocols, allowing embedded devices to publish sensor data and subscribe to ROS topics.

A Board Support Package (BSP) for the Megahunt MH1903X series of security chips, enabling the RT-Thread real-time operating system. It provides drivers for essential on-chip peripherals including GPIO, UART, RTC, and PWM, along with support for the Flash Abstraction Layer (FAL) and OTA updates.

A Board Support Package (BSP) for the STM32F407VET6 development board based on the RT-Thread real-time operating system. It provides driver support for essential peripherals like GPIO, UART, SPI, and I2C, enabling rapid development on ARM Cortex-M4 hardware.

A collection of framebuffer drivers for small TFT LCD display modules integrated with the RT-Thread RTOS. This project enables standardized display support for various SPI and parallel display controllers within the RT-Thread ecosystem.

A project demonstrating the RT-Thread RTOS running on a Picorv32 RISC-V soft core implemented on the Lichee Tang (EG4S20) FPGA board. It includes the FPGA bitstream project and the RT-Thread Nano firmware port for the RISC-V architecture.

A comprehensive implementation of the rt_vsnprintf function for the RT-Thread RTOS, enabling support for floating-point printing and other standard C features. It serves as a drop-in replacement for the minimal kernel version to provide full printf-family functionality with a significantly smaller ROM footprint than the standard C library.

A containerized development and continuous integration environment for the RT-Thread real-time operating system. It provides a pre-configured Linux-based Docker image equipped with essential tools like SCons, arm-none-eabi-gcc, and Cppcheck for building and testing RT-Thread projects across various CI platforms.