驱动改完后发现上报了keycode=0

04-07 13:02:33.201  2323  2662 D WindowManager: interceptKeyTq keycode=0 interactive=false keyguardActive=true policyFlags=2000000
04-07 13:02:33.458  2323  2662 D WindowManager: interceptKeyTq keycode=0 interactive=false keyguardActive=true policyFlags=2000000

通过adb shell getevent

发现有事件上报
/dev/input/event1: 0001 00b8 00000001
/dev/input/event1: 0000 0000 00000000
/dev/input/event1: 0001 00b8 00000000
/dev/input/event1: 0000 0000 00000000

上报了b8--->16进制的184

adb shell dumusys input

 4: gpio-keys
      Classes: KEYBOARD
      Path: /dev/input/event1
      Enabled: true