最終更新:2012-11-23 (金) 16:55:19 (4174d)  

ABS_MT_PRESSURE
Top / ABS_MT_PRESSURE

http://source.android.com/tech/input/touch-devices.html

Android/タッチデバイス

  • 6. The values reported by ABS_PRESSURE or ABS_MT_PRESSURE, if they are reported at all, must be non-zero when the tool is touching the device and zero otherwise to indicate that the tool is hovering.