OpenThread: Google's Open Source Implementation of the Thread Networking Protocol
OpenThread is an open-source project available on GitHub that was launched by Google’s Nest Labs. The project provides an open, unrestricted implementation of the Thread networking protocol in a powerful software package that boasts an array of capabilities. Its significance is marked by its ability to power essential daily life infrastructure such as smart homes, and even at the industrial scale, becoming instrumental in the modern Internet of Things (IoT) world.
Project Overview:
OpenThread aims to make the Thread networking protocol broadly available to developers, including researchers, product developers, and hobbyists, enhancing and increasing the Internet of Things' ecosystem. Thread is an IoT wireless protocol that provides various benefits for connected devices like smart devices for homes like door locks, thermostats, and lights. These benefits include reliability, security, scalability, and low power. By choosing to adopt an open-source model, Google is hoping to encourage the widespread adoption of Thread and develop an active community of developers around it.
Project Features:
OpenThread comes with several key features that contribute to the overall power of the protocol. It is a complete Thread stack implementation that supports systems-on-chip, network co-processors, and host devices from multiple vendors. It is efficient in memory usage and aims to be a high-quality, scalable solution compliant with the Thread networking protocol. OpenThread’s Border Router provides all Thread-specific functions, like routing services between Thread networks and other IP-based networks. The project also includes a certification by-product, which simplifies the process of certifying Thread implementations to the Thread Group's Certification Program.
Technology Stack:
OpenThread is built using various programming languages and technologies, including C++, Python, and the build system uses GNU make and Ninja. This universal tech-stack makes it platform-agnostic, contributing to its widespread adoption potential.
Project Structure and Architecture:
OpenThread encompasses a vast amount of components, including various examples, third-party platform integrations, and tools for building and testing. It follows the structure and organization that most open-source projects employ, making it easy for developers to navigate and contribute to. The comprehensive documentation provides detailed information regarding different components and how they interact with each other.