Update Surface Pro in Ubuntu to support pen pressure sensitivity using the wacom drivers.

fix-surface-pro-pen.sh

#!/bin/bash

#load wacom driver
sudo modprobe wacom

#unbind touch screen
echo 2-1.6:1.0 | sudo tee /sys/bus/usb/drivers/usbhid/unbind

#unbind pen
echo 2-1.5:1.1 | sudo tee /sys/bus/usb/drivers/usbhid/unbind

#unbind pen
echo 2-1.5:1.1 | sudo tee /sys/bus/usb/drivers/wacom/unbind

#bind wacom driver for surface pro
echo 045e 079c 0 056a 0116 | sudo tee /sys/bus/usb/drivers/wacom/new_id

#wait for device
sleep 1

#calibrate stylus and eraser
xsetwacom --set "Wacom ISDv4 116 Pen stylus" Area 0 0 23472 13203
xsetwacom --set "Wacom ISDv4 116 Pen eraser" Area 0 0 23472 13203