Ok, just to be sure I understand what I'm supposed to do. So, I can ignore that for the launchpad they used the pin numbers for the headers, instead of the pin out on the 80 pin chip on the board, and replace it with the pin out of the 48 pin package that I used on my custom board.
At line 45, I would change to SS0 = 16 because that's the pin that P4.0 is on the 48 pin package (if I had used that as the EUSCI_B0 chip select pin)
line 216, I'll shorten the whole section to be 48 long, and match the pins to their function. So, whatever line is pin 16 will be:
static const uin