#include?
#include?
#include?
#include?
#include?

#define?USB_MOUSE???（“/dev/input/mouse0“）

struct?pollfd??mypoll;
int?main（int?argc??char?*argv[]）
{
????int?mouseFd;
????struct?input_event?buff;

????????if?（（mouseFd?=?open（USB_MOUSE?O_RDONLY））?==?-1）?{
????????????printf（“Failed?to?open?/dev/input/mouse0\n“）;
????????????return?-1;
????????}
????????mypoll.fd?=??mouseFd;
????????mypoll.events?=?POLLIN;
?????????while（1）
????{
???????if（poll（?&mypoll?1?10）?>?0）
??????{
????????????unsigned?char?data[4]?={0};???
????????????/*
????????????data的數(shù)據(jù)格式:
????????????data0:00xx?1xxx???----低三位是按鍵值---左中右分別為01?02?04?第4/5位分別代表x、y移動方向，右上方x/y>0左下方xy<0
????????????data1:取值范圍-127~127，代表x軸移動偏移量
????????????data2:取值范圍-127~127，代表y軸移動偏移量???????????
????????????*/
????????????usleep（50000）;???
????????????read（mouseFd?data?4）;?//MOUSEDEV_EMUL_PS2方式每次采樣數(shù)據(jù)為3個字節(jié)，多讀不會出錯，只返回成功讀取的數(shù)據(jù)數(shù)
????????????printf（“mouse?data=%02x%02x%02x%02x\n“?data[0]data[1]?data[2]?data[3]）;
????????}
????}
???
????close（mouseFd）;
????????return?0;
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2012-07-05?10:23??10\
?????文件????????1216??2011-07-20?09:44??10\input.c
?????目錄???????????0??2012-07-05?10:23??13\
?????目錄???????????0??2012-07-05?10:23??13\MIXER_METER\
?????目錄???????????0??2012-07-05?10:23??13\MIXER_METER\Debug\
?????文件?????1396801??2011-08-05?22:23??13\MIXER_METER\Debug\Meter.exe
?????文件?????1768836??2011-08-05?22:23??13\MIXER_METER\Debug\Meter.ilk
?????文件???????13392??2011-08-05?22:23??13\MIXER_METER\Debug\Meter.obj
?????文件?????3738408??2011-08-05?22:23??13\MIXER_METER\Debug\Meter.pch
?????文件?????2393088??2011-08-05?22:23??13\MIXER_METER\Debug\Meter.pdb
?????文件???????11388??2011-08-05?22:23??13\MIXER_METER\Debug\Meter.res
?????文件???????30393??2011-08-05?22:23??13\MIXER_METER\Debug\MeterDlg.obj
?????文件???????65665??2011-08-05?22:23??13\MIXER_METER\Debug\StdAfx.obj
?????文件??????148480??2011-08-05?22:23??13\MIXER_METER\Debug\vc60.idb
?????文件??????143360??2011-08-05?22:23??13\MIXER_METER\Debug\vc60.pdb
?????文件????????4075??1998-05-26?18:49??13\MIXER_METER\METER.001
?????文件???????20496??2011-08-05?22:23??13\MIXER_METER\Meter.aps
?????文件????????2016??1998-05-26?17:53??13\MIXER_METER\METER.CPP
?????文件????????4120??1999-01-28?13:40??13\MIXER_METER\METER.DSP
?????文件?????????533??1999-01-28?13:40??13\MIXER_METER\METER.DSW
?????文件????????1321??1998-05-26?17:53??13\MIXER_METER\METER.H
?????文件???????41984??2011-08-05?22:25??13\MIXER_METER\METER.ncb
?????文件???????54784??2011-08-05?22:25??13\MIXER_METER\METER.OPT
?????文件????????1665??1999-01-28?13:41??13\MIXER_METER\METER.PLG
?????文件????????5617??1998-05-26?18:16??13\MIXER_METER\METER.RC
?????文件????????8314??1998-05-28?17:48??13\MIXER_METER\METERDLG.CPP
?????文件????????1834??1998-05-28?17:35??13\MIXER_METER\METERDLG.H
?????目錄???????????0??2012-07-05?10:23??13\MIXER_METER\RELEASE\
?????目錄???????????0??2012-07-05?10:23??13\MIXER_METER\RES\
?????文件????????1002??1998-05-26?18:16??13\MIXER_METER\RESOURCE.H
?????文件?????????318??1998-05-26?17:51??13\MIXER_METER\RES\METER.ICO
............此處省略157個文件信息