插入滑鼠后,getevent可以獲取滑鼠移動資料
/dev/input/event2: 0002 0000 fffffffc
/dev/input/event2: 0000 0000 00000000
/dev/input/event2: 0002 0000 fffffffd
/dev/input/event2: 0000 0000 00000000
/dev/input/event2: 0002 0000 fffffffd
/dev/input/event2: 0000 0000 00000000
/dev/input/event2: 0002 0000 fffffffe
/dev/input/event2: 0000 0000 00000000
/dev/input/event2: 0002 0000 ffffffff
/dev/input/event2: 0000 0000 00000000
/dev/input/event2: 0002 0000 ffffffff
/dev/input/event2: 0000 0000 00000000
/dev/input/event2: 0002 0000 ffffffff
/dev/input/event2: 0002 0001 ffffffff
/dev/input/event2: 0000 0000 00000000
/dev/input/event2: 0002 0001 ffffffff
/dev/input/event2: 0000 0000 00000000
/dev/input/event2: 0002 0000 00000001
/dev/input/event2: 0002 0001 fffffffe
/dev/input/event2: 0000 0000 00000000
但是顯示界面沒有滑鼠游標
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