数字技术与应用
數字技術與應用
수자기술여응용
DIGITAL TECHNOLOGY AND APPLICATION
2013年
7期
49-51
,共3页
嵌入式计算机%硬件抽象层%操作系统%隔离机制
嵌入式計算機%硬件抽象層%操作繫統%隔離機製
감입식계산궤%경건추상층%조작계통%격리궤제
embedded computer%hardware abstraction layer%operating system%isolation mechanism
本文以提高嵌入式计算机硬件兼容性、软件重用性及移植性为目的,对嵌入式计算机硬件抽象层与操作系统接口进行探索,提出了硬件抽象层的实现方法,通过改造VxWorks操作系统对隔离机制进行了验证,验证结果表明硬件抽象层的实现大大提高了嵌入式计算机的兼容性,同时对系统的性能影响极小。
本文以提高嵌入式計算機硬件兼容性、軟件重用性及移植性為目的,對嵌入式計算機硬件抽象層與操作繫統接口進行探索,提齣瞭硬件抽象層的實現方法,通過改造VxWorks操作繫統對隔離機製進行瞭驗證,驗證結果錶明硬件抽象層的實現大大提高瞭嵌入式計算機的兼容性,同時對繫統的性能影響極小。
본문이제고감입식계산궤경건겸용성、연건중용성급이식성위목적,대감입식계산궤경건추상층여조작계통접구진행탐색,제출료경건추상층적실현방법,통과개조VxWorks조작계통대격리궤제진행료험증,험증결과표명경건추상층적실현대대제고료감입식계산궤적겸용성,동시대계통적성능영향겁소。
In order to improve the compatibility of the hardware and improve the reusability and portability of the software, We explored the Embedded Computer interface between hardware abstraction Layer and operating system, and also propose the implementation of the hardware abstraction Layer. The isolation mechanism has been verified by the alteration of the VxWorks operating system. It is proved that the implementation of hardware abstraction layer improve the compatibility of the embedded computer, while minimal impact on system performance.