#Ubuntu

USB 鼠标延迟

USB 鼠标延迟是由于 Raspberry Pi 使用恒定的轮训率,鼠标轮训率的枚举值含义如下:

  • usbhid.mousepoll=0:设备声明的轮训率
  • usbhid.mousepoll=1: 1000Hz
  • usbhid.mousepoll=2: 500Hz
  • usbhid.mousepoll=4: 250Hz
  • usbhid.mousepoll=8: 125Hz
  • usbhid.mousepoll=10:100Hz(Raspberry Pi 默认值)

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