optical.lis

Cypress cy7c63318 鼠标开发板的源代码

                        .module optical.c
                        .area data(ram, con, rel)
 0000           _opticalSensorON::
 0000                   .blkb 1
                        .area idata
 0000 00                .byte 0
                        .area data(ram, con, rel)
 0000                   .dbfile ./optical.c
 0000                   .dbsym e opticalSensorON _opticalSensorON c
                        .area text(rom, con, rel)
 0000                   .dbfile ./optical.c
 0000                   .dbfunc e optical_init _optical_init fV
 0000           ;        prod_id -> X+1
 0000           ;    status_data -> X+0
 0000           _optical_init::
 0000                   .dbline -1
 0000 10                push X
 0001 4F                mov X,SP
 0002 3802              add SP,2
 0004                   .dbline 138
 0004                   .dbline 143
 0004 10                push X
 0005 7C0000            xcall _SPIM_Start
 0008 20                pop X
 0009                   .dbline 148
 0009 5000              mov A,0
 000B 08                push A
 000C 500A              mov A,10
 000E 08                push A
 000F 7C0000            xcall _timer_delay_msec
 0012 38FE              add SP,-2
 0014                   .dbline 151
 0014 5080              mov A,-128
 0016 08                push A
 0017 5040              mov A,64
 0019 08                push A
 001A 9149              xcall _adns_write
 001C                   .dbline 155
 001C 5000              mov A,0
 001E 08                push A
 001F 5064              mov A,100
 0021 08                push A
 0022 7C0000            xcall _timer_delay_msec
 0025 38FC              add SP,-4
 0027                   .dbline 157
 0027 5020              mov A,32
 0029 08                push A
 002A 5040              mov A,64
 002C 08                push A
 002D 9136              xcall _adns_write
 002F                   .dbline 158
 002F 550001            mov [_opticalSensorON],1
 0032                   .dbline 161
 0032 5041              mov A,65
 0034 08                push A
 0035 90F7              xcall _adns_read
 0037 38FD              add SP,-3
 0039 5400              mov [X+0],A
 003B                   .dbline 162
 003B 5200              mov A,[X+0]
 003D 21E0              and A,-32
 003F 5401              mov [X+1],A
 0041                   .dbline 164
 0041 3D0140            cmp [X+1],64
 0044 A004              jz L2
 0046                   .dbline 165
 0046 550000            mov [_opticalSensorON],0
 0049           L2:
 0049                   .dbline -2
 0049                   .dbline 167
 0049           ; //--------------------------------------------------------------------------
 0049           ; //
 0049           ; // Filename optical.c
 0049           ; //
 0049           ; // Description:
 0049           ; //
 0049           ; /// \file
 0049           ; /// This module implements an interface or reading mouse movement with an
 0049           ; /// Agilent optical chip.
 0049           ; //
 0049           ; //--------------------------------------------------------------------------
 0049           ; // $Archive: /WiredUSB/Wired USB Kits/CY4623 - Mouse RDK/DocSrc/CD_Root/Firmware/CY4623/optical.c $
 0049           ; // $Modtime: 9/01/05 2:54p $
 0049           ; // $Revision: 7 $
 0049           ; //--------------------------------------------------------------------------
 0049           ; //
 0049           ; // Copyright 2003-2005, Cypress Semiconductor Corporation.
 0049           ; //
 0049           ; // This software is owned by Cypress Semiconductor Corporation (Cypress)
 0049           ; // and is protected by and subject to worldwide patent protection (United
 0049           ; // States and foreign), United States copyright laws and international
 0049           ; // treaty provisions. Cypress hereby grants to licensee a personal,
 0049           ; // non-exclusive, non-transferable license to copy, use, modify, create
 0049           ; // derivative works of, and compile the Cypress Source Code and derivative
 0049           ; // works for the sole purpose of creating custom software in support of
 0049           ; // licensee product to be used only in conjunction with a Cypress integrated
 0049           ; // circuit as specified in the applicable agreement. Any reproduction,
 0049           ; // modification, translation, compilation, or representation of this
 0049           ; // software except as specified above is prohibited without the express
 0049           ; // written permission of Cypress.
 0049           ; //
 0049           ; // Disclaimer: CYPRESS MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
 0049           ; // WITH REGARD TO THIS MATERIAL, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 0049           ; // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 0049           ; // Cypress reserves the right to make changes without further notice to the
 0049           ; // materials described herein. Cypress does not assume any liability arising
 0049           ; // out of the application or use of any product or circuit described herein.
 0049           ; // Cypress does not authorize its products for use as critical components in
 0049           ; // life-support systems where a malfunction or failure may reasonably be
 0049           ; // expected to result in significant injury to the user. The inclusion of
 0049           ; // Cypress