I am having difficulty figuring out how to do such a "simple" thing as reading the state of SW0. I don't know how to do anything on this, so sorry in advance.
1.) What will I have to set up in PlanAhead?
2.) How will I refer to this SW0 pin in the PS side of things?
I have completed the Speedway labs and I don't see at all how the PL and PS connect??? I have the BTNL, BTNR, BTNU, BTND, and BTNC somehow working to change the duty cycle on the 8 LEDs (LD0 - LD7) - and I don't even see how the duty cycle changes from the PS/SDK side!
So, I thought it necessary to finally learn these "trivial" things and could really use some help on this subject. I am not getting it at all right now and need as much help as possible. I am not stupid or anything, just totally unfamiliar with this Zynq on this Zedboard. I figure I have to start somewhere... Thanks in advance!