The system that would best suit you will depend on your background and your willingness to get down into the microprocessor interface with the hardware sensors at a very low level.
最适合您的系统将依赖于您的背景知识以及您深入研究微处理器接口和硬件传感器的决心。
At the top is the virtual file system (VFS), which presents a common interface to higher-level applications.
架构的顶层是虚拟文件系统(VFS)，它为高级应用程序提供通用接口。
The architect refines the system-level classes to design the business-layer interface.
架构师对系统层类进行改进以设计业务层接口。
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