Russian developers have open-sourced an operating system OS suitable for embedded systems.
Source code
http://www.gitpp.com/loongos/embox
Embox is indeed a powerful and flexible open-source real-time operating system (RTOS) designed for embedded systems. Its modular architecture allows developers to more easily port the system to different hardware platforms. By organizing architecture-specific code into separate modules, Embox provides high portability.
Successful Project Cases and Achievements
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VoIP phone based on the PJSIP project for STM32F7Discovery
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Qt on STM32F7Discovery
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OpenCV on STM32F769i board
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Multiple programming languages available: Python, Lisp, Java (phonetic), TCL, Ruby, Lua, JS, Scheme
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SSHD based on Dropbear project
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Mesa 3D
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Quake 3
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ZeroMQ, qpid
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…
Main Features
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Complies with POSIX standards
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C++ support
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File systems: FAT, ext2/3/4, …
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TCP/IP: BSD sockets; Supported protocols: UDP, HTTP, ARP, NTP, ICMP…
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Cross-platform: ARM, MIPS, x86, RISC-V, Microblaze, SPARC, PowerPC, E2K
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Popular platforms: STM32, i.MX6, RaPi…
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Provides popular desktop software on MCUs (e.g., STM32): Qt, OpenCV, PJSIP, dropbear, …
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Unix-like shell utilities: ls, cat, mount, …
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Popular programming languages: java, python, lua, tcl, lisp, ruby, js, scheme
Embedded operating systems have diverse application scenarios, widely used in various devices and systems that require intelligence and automated control. Here are some major application scenarios:
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Industrial automation: In the field of industrial automation, embedded systems are widely used for production line control, equipment monitoring, quality control, etc. For example, in the automotive manufacturing sector, embedded systems are applied in the control and fault diagnosis of automotive production lines, providing manufacturers with efficient and stable production environments, improving productivity and quality.
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Intelligent transportation: Embedded systems also play an important role in intelligent transportation. For example, vehicle navigation, traffic control, and information monitoring all rely on embedded systems. Additionally, various transportation industries widely adopt mobile positioning terminals with embedded GPS and GSM modules for accurate positioning and communication.
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Smart home management: In smart home management, embedded systems are used for remote automatic meter reading of water, electricity, and gas meters, as well as safety and fire prevention systems. These systems, equipped with specialized control chips, can replace traditional manual inspections, achieving higher accuracy and safety.
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POS networks and e-commerce: Embedded systems also have widespread applications in POS networks and e-commerce, such as contactless smart card issuance systems for public transport, public phone card issuance systems, vending machines, and various smart ATM terminals.
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Environmental monitoring and protection: In environmental monitoring and protection, embedded systems are used for real-time monitoring of hydrological data, flood control systems, soil quality monitoring, seismic monitoring networks, real-time meteorological information networks, and monitoring of water sources and air pollution. These systems enable unattended continuous monitoring and data collection, providing strong support for environmental protection.
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Robotics: Embedded systems are also widely used in robotics. With the development of embedded chips, robots show more advantages in miniaturization and high intelligence, while prices will significantly decrease, allowing for broader applications in industrial and service sectors.
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Other fields: In addition to the major fields mentioned above, embedded systems are also applied in medical devices, aerospace, military equipment, and many other areas. For example, in the medical field, embedded systems can be used to achieve intelligence and automation control of medical devices; in aerospace, embedded systems are used for navigation, control, and communication functions of aircraft.
In summary, the application scenarios of embedded operating systems are very broad, covering almost all devices and systems that require intelligence and automated control. With the continuous development of technologies such as the Internet of Things and artificial intelligence, the application scenarios of embedded systems will further expand and deepen.
Here are some key features of Embox:
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Multi-platform support: Embox currently supports various hardware architectures, including ARM, x86, RISC-V, SPARC, Microblaze, MIPS, PPC, and E2k. This broad platform support makes Embox a universal solution suitable for various embedded systems.
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Multi-tasking: Embox is a multi-tasking operating system that supports the creation and management of multiple concurrent tasks. These tasks can be scheduled based on different priorities, enabling preemptive and cooperative multi-tasking. This flexibility allows developers to optimize task scheduling based on application requirements.
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Priority management: Embox supports priority-based task scheduling, allowing developers to assign different priorities to each task. It also supports priority inheritance, a mechanism that avoids priority inversion issues. These features help ensure the reliability and performance of real-time systems.
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Synchronization primitives: To coordinate access to shared resources among multiple tasks, Embox provides various synchronization primitives such as mutexes, semaphores, and condition variables. These synchronization primitives can help developers write efficient and reliable concurrent code.
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Modular design: The modular design of Embox allows developers to include or exclude specific system components as needed. This flexibility helps reduce the size of the final system and lower resource consumption. Additionally, modular design aids in improving code maintainability and reusability.
Overall, Embox is a feature-rich, easily portable, and highly configurable real-time operating system, making it very suitable for embedded system development.
Russian developers have open-sourced an operating system OS suitable for embedded systems.
Source code
http://www.gitpp.com/loongos/embox
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