tslib配置on Android

1. export  env

export TSLIB_TSEVENTTYPE=INPUT
export TSLIB_TSDEVICE=/dev/input/event4
export TSLIB_CALIBFILE=/system/etc/pointercal
export TSLIB_CONFFILE=/system/etc/ts.conf
export TSLIB_PLUGINDIR=/system/lib/ts/plugs
export TSLIB_FBDEVICE=/dev/fb0
export TSLIB_CONSOLEDEVICE=none
export TSTS_INFO_FILE=/sys/devices/virtual/input/input1/uevent
export QWS_MOUSE_PROTO=tslib:/dev/input/event4