Hi guys and gals,I am working on an obstacle avoidance system for my Arducopter Quad.  The intent is to patrol my property by following the trails.As the APM is basically full, I have built a sensor platform on the Arduino Mini Pro using the…

I have a plethora of downloaded documentation and have yet to get a handle on the firmware itself.Can the firmware be completely rebuilt from the arduino package?I would like to make some major modifications to my quadcopter (APM 2.6) and some of…