Cross-Platform Software Design: Why Abstraction Matters for Modern Robotics

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A chapter from the STATERA Library's Software Architecture Fundamentals series examines cross-platform design as a core concern in modern software engineering and robotics. It explains that older applications were tightly coupled to specific hardware and operating systems, which made migration costly and increased technical debt. The text argues that contemporary architectures favor common interfaces and abstraction layers so business logic can move between platforms with minimal change. It illustrates the challenge with autonomous robots that combine microcontrollers, ARM processors, GPUs, industrial PCs, and cloud servers. The discussion then outlines the scope of portability, including processor, operating system, middleware, development environment, and simulation compatibility.

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