| 嵌入式系统的键盘优化设计与实现 |
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| 引用本文： | 王颖.嵌入式系统的键盘优化设计与实现[J].工业控制计算机,2014(2):112-113. |
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| 作者姓名： | 王颖 |
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| 作者单位： | 中国电子科技集团第五十研究所 |
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| 摘 要： | 提出基于ARM-Linux系统的矩阵键盘实现方案,改良原NxN矩阵方式设计为N＋1方式,分别从硬件和软件的角度详细介绍方案的实现过程,并着重阐述ARM-Linux下字符设备驱动程序的编写,针对键盘串扰问题提出解决方法,用于实践.
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| 关 键 词： | ARM-Linux 字符设备驱动 矩阵键盘 |
Optimal Design and Implementation of Keyboard Based on Embedded System |
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| Wang Ying.Optimal Design and Implementation of Keyboard Based on Embedded System[J].Industrial Control Computer,2014(2):112-113. |
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| Authors: | Wang Ying |
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| Abstract: | This paper proposes an implementation scheme of the matrix keyboard improving the original NxN matrix design to N＋I matrix design based on ARM-Linux system,and the implementation processes of this scheme are also introduced from hardware and software aspect respectively.The design of character device driver under ARM-Linux system and the solution for keyboard crosstalk issue are detailed explained in the paper. |
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| Keywords: | ARM-Linux character device driver matrix keyboard |
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