Correction Algorithm of USB Touch Screen Driver in vxWorks

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Abstract:

This paper solved driver problem while using a USB touch screen in vxWorks system.After analyzing USB underlying drivers and drivers in the windML,the authors gave detailed introduction on the process of writing driver programme, and put forwords to the relatively simpletwo-point correction algorithm combined wth practical usage.The innovation of this paper is that adding the driver of USB touch screen as an optional component of the vxWorks, and having elaborated USB underlying driver andwindML driver.

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669-673

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November 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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