I don't see any cracks in the screen and the ribbon cables appear to be connected. Not sure what a DMM is.
from the calibration sketch.
TouchScreen.h GFX Calibration
Making all control and bus pins INPUT_PULLUP
Typical 30k Analog pullup with corresponding pin
would read low when digital is written LOW
e.g. reads ~25 for 300R X direction
e.g. reads ~30 for 500R Y direction
BROKEN TOUCHSCREEN
ID = 0x4747
from diagnose touch pins
Making all control and bus pins INPUT_PULLUP
Typical 30k Analog pullup with corresponding pin
would read low when digital is written LOW
e.g. reads ~25 for 300R X direction
e.g. reads ~30 for 500R Y direction
Also, here is the touchshield_new output.
Most Touch Screens use pins 6, 7, A1, A2
But they can be in ANY order
e.g. right to left or bottom to top
or wrong direction
Edit name and calibration statements
HX8347-D
ID=0x4747
Screen is 240x320
Calibration is:
LEFT = 907 RT = 136
TOP = 942 BOT = 139
Wiring is always PORTRAIT
YP=55 XM=56
YM=7 XP=6