optical.c

Cypress cy7c63318 鼠标开发板的源代码

//--------------------------------------------------------------------------
//
// Filename optical.c
//
// Description:
//
/// \file
/// This module implements an interface or reading mouse movement with an
/// Agilent optical chip.
//
//--------------------------------------------------------------------------
// $Archive: /WiredUSB/Wired USB Kits/CY4623 - Mouse RDK/DocSrc/CD_Root/Firmware/CY4623/optical.c $
// $Modtime: 9/01/05 2:54p $
// $Revision: 7 $
//--------------------------------------------------------------------------
//
// Copyright 2003-2005, Cypress Semiconductor Corporation.
//
// This software is owned by Cypress Semiconductor Corporation (Cypress)
// and is protected by and subject to worldwide patent protection (United
// States and foreign), United States copyright laws and international
// treaty provisions. Cypress hereby grants to licensee a personal,
// non-exclusive, non-transferable license to copy, use, modify, create
// derivative works of, and compile the Cypress Source Code and derivative
// works for the sole purpose of creating custom software in support of
// licensee product to be used only in conjunction with a Cypress integrated
// circuit as specified in the applicable agreement. Any reproduction,
// modification, translation, compilation, or representation of this
// software except as specified above is prohibited without the express
// written permission of Cypress.
//
// Disclaimer: CYPRESS MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// WITH REGARD TO THIS MATERIAL, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
// Cypress reserves the right to make changes without further notice to the
// materials described herein. Cypress does not assume any liability arising
// out of the application or use of any product or circuit described herein.
// Cypress does not authorize its products for use as critical components in
// life-support systems where a malfunction or failure may reasonably be
// expected to result in significant injury to the user. The inclusion of
// Cypress