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请问哪吒接USB鼠标之后 /dev/input/eventX /dev/input/mouseX /dev/input/mice 这几个设备有神马区别？

D1系列-RISC-V

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tigger LV 7 last edited by

请问哪吒接USB鼠标之后 /dev/input/eventX /dev/input/mouseX /dev/input/mice 这几个设备有神马区别？
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whycan晕哥 LV 9 last edited by

测试了一下，

/dev/input/mice 设备一直存在，不管有没有插鼠标
/dev/input/mouseX 拔插鼠标设备节点会增删

/dev/input/mice 与 /dev/input/mouseX 出来的数据一样

/dev/input/mouseX 是旧输入设备接口
/dev/input/eventX 是新输入设备接口？
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whycan晕哥 LV 9 last edited by
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