Microkernel

Porting Raspberry Pi Driver Framework Circle to Custom Operating System

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Porting Raspberry Pi Driver Framework Circle to Custom Operating System

Click the card below to follow Arm Technology Academy This article is selected from the Jishu Community column “Embedded Inn”, authored by RC. This article will briefly describe the process of porting the Circle driver framework to a custom microkernel operating system as a user-mode driver process. Original link: https://stdrc.cc/post/2021/01/22/porting-circle/ 1. Introduction What is Circle? … Read more

Analysis of Embedded System Software Architecture

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Analysis of Embedded System Software Architecture

Analysis of HarmonyOS Architecture The overall structure of HarmonyOS adopts a layered design, from bottom to top: Kernel Layer: Multi-core, selecting the appropriate OS kernel for different resource-constrained devices, masking multi-core differences. System Service Layer: Core capabilities, providing services to application layer programs through the framework layer. Application Framework Layer: Multi-language framework Application Layer: System … Read more

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