| 基于ISP1161的USB摄像头嵌入式Linux设备驱动 |
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| 引用本文： | 周金和,刘泉华.基于ISP1161的USB摄像头嵌入式Linux设备驱动[J].电视技术,2006(3):81-84. |
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| 作者姓名： | 周金和 刘泉华 |
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| 作者单位： | 北京信息工程学院,信息与通信工程系,北京,100101 |
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| 基金项目： | 北京市教委科技发展计划项目 |
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| 摘 要： | 介绍一种在嵌入式Linux环境下实现USB摄像头驱动的方法,它采用具有USB Host协议的接口芯片ISP1161,通过分析Linux设备驱动原理以及ISP1161和USB摄像头芯片组工作机制,实现了USB摄像头的嵌入式Linux设备驱动,并在基于IntelXscale PXA255的Sitsang平台上实现了基于USB等时传输模式的图像数据采集.
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| 关 键 词： | 嵌入式Linux 设备驱动 ISP1161芯片 USB摄像头 |
| 文章编号： | 1002-8692(2006)03-0081-04 |
| 收稿时间： | 2005-12-13 |
| 修稿时间： | 2005年12月13 |
Embedded Linux Driver for USB Camera with ISP1161 |
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| ZHOU Jin-he,LIU Quan-hua.Embedded Linux Driver for USB Camera with ISP1161[J].Tv Engineering,2006(3):81-84. |
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| Authors: | ZHOU Jin-he LIU Quan-hua |
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| Affiliation: | Department of Information and Communication Engineering, Beijing Information Technology Institute, Beijing 100101, China |
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| Abstract: | A method of implementing USB camera device driver for embedded Linux is introduced. Chip ISP1161 with USB Host is adopted. By analyzing the principle of Linux device driver and mechanism of ISP1161 and USB camera chipset, embedded Linux device driver for USB camera is implemented, and finally images data acquisition with isochronous transfer mode is realized in an embedded system based on Intel Xscale chip PXA255. |
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| Keywords: | embedded Linux device driver ISP1161 USB camera |
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