Spi read and serial print

Hi.need help with my project…I want to read spi data comming in to lcd drv and print on serial monitor…lcd driver is pt6522 spi 3 wire comming from pic18f252…
Now tn lcd is dead(1/2 duty driven) and now I want to decode data in from 18f252 to arduino arduino read arduino decode and arduino print to serial monitor…
My ? Is what way to go spi library or what how to write segment map table to decode data input…
Any help please…
In attachment pt6522 1/2 duty Want to read and decode

PT6522.pdf (693 KB)

How to send 64 bit with spi library