Crash course in SPI logic sniffing:

1.) Buy a Bus Pirate.

2.) Read this page.

3.) Download this program.

4.) Open this project in that program.

5.) Connect your Bus Pirate.

6.) Hook up the wires to your I/O

7.) Go to Capture > Begin Capture (re. step 2)

8.) Pick your device

9.) Change 'acquisition' settings to match your target

10.) Press 'capture'

11.) Say thank you to Greg Whitmore