Using AUX pins as relays for CHDK

I'm confused and a bit frustrated, would appreciate any help as I'm not sure how to proceed.

Setup: I have a pixhawk autopilot running Arduplane 2.77, using Mission Planner 1.2.95

I've been following this guide to get my CHDK enabled camera working wit

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Double yellow on Pixhawk, but I can arm and fly?

Hi everyone. I'm building my first autopilot/pixhawk plane and I'm a bit puzzled.

I hooked the pixhawk up to my PPM-capable Hitech receiver (http://www.hobbyking.com/hobbyking/store/__27175__2_4ghz_a_fhss_compatible_8ch_receiver_hitec_minima_compatibl

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