YesRTOS - A Real-Time Operating System

AI art generated with Magic Studio

Goal of the Project

• Lightweight and portable real time operating system.

Language

• Modern C++, C11, and GNU ARM assembly.

Build System

• CMake, Make

Environment / Tool Chain

• VSCode
• Clangd
• OpenOCD
• GNU ARM Toolchain
• PlantUML
• Doxygen
• Cppcheck
• QEMU

Tracing

• ARM ITM/TPIU

YesRTOS Architecture Diagram

Design Phase of YesRTOS

Phase 0

• Round-Robin Scheduler
• Cooperative Thread (no preemption)
• Context Switch

Phase 1

• Timeslice
• Memory Management
• Preemptive Thread
• Priority Scheduler

Phase 2

• Profiling Interface
• Software Architecture Layout

Phase 3

• Spinlock
• Mutex
• Semaphore

Phase 4

• Priority Inheritance
• Priority Ceiling
• Message Queue
• Exception Handling

Phase 5

• Other advanced topics

Intended Application in Future

• ⌚️ IoT Devices
• 🚇 Automotive Systems
• 👨‍🏭 Industrial Automation
• 🏥 Medical Devices
• 🎮 Consumer Electronics

Phase 0 Demo

CooperativeMultitaskingDemo.mp4

Compilation

Follow these steps to compile this project.

1. mkdir build
2. cd build
3. cmake ..
4. make -j8

To flash to platform using OpenOCD, use the following command:

make flash