文件名称:v4l2-progaramming-good-book
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笔者最近有机会写了一个摄像头的驱动,是“One laptop per child”项目的中摄像头专用的。
这个驱动使用了为此目的而设计的内核API:the Video4Linux2 API。在写这个驱动的过程中,
笔者发现了一个惊人的问题:这个API 的文档工作做得并不是很好,而用户层的文档则写
的,实际上,相当不错。为了补救现在的状况,LWN 将在未来的内个月里写一系列文章,
告诉大家如何写V4L2 接口的驱动。-I recently had the opportunity to write the driver a camera, is "One laptop per child" project dedicated camera.
This driver uses the kernel designed for this purpose API: the Video4Linux2 API. In the course of writing this driver,
I found a surprising question: the API documentation work done is not very good, but the document is written user level
, In fact, quite good. In order to remedy the current situation, LWN will write a series of articles in the coming months, the
Tell you how to write V4L2 interface driver.
这个驱动使用了为此目的而设计的内核API:the Video4Linux2 API。在写这个驱动的过程中,
笔者发现了一个惊人的问题:这个API 的文档工作做得并不是很好,而用户层的文档则写
的,实际上,相当不错。为了补救现在的状况,LWN 将在未来的内个月里写一系列文章,
告诉大家如何写V4L2 接口的驱动。-I recently had the opportunity to write the driver a camera, is "One laptop per child" project dedicated camera.
This driver uses the kernel designed for this purpose API: the Video4Linux2 API. In the course of writing this driver,
I found a surprising question: the API documentation work done is not very good, but the document is written user level
, In fact, quite good. In order to remedy the current situation, LWN will write a series of articles in the coming months, the
Tell you how to write V4L2 interface driver.
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v4l2 progaramming good book.pdf