I gathered all the files I found, they are uploaded right here.
It uses the GLCDSS library from savitch (arduino forums) for easy 3D rotating. It is contained in my uploaded file because one can't find it anymore.
"I once wrote a code for a graphical groundstation (back when Arducopter was still in alpha stage, without Mavlink)
I never got to add Mavlink support. What it has, is a rough 3D model of a copter, showing the orientation of it in mid-flight, got…"
"connect it to the APM planner and check if all settings are correct, you most likely will have the erase the eeprom and restore to factory settings and then go from there, do you remeber the working PID settings?"
"well.. in iphone uses wifi for that
don't trust me? go into a building, deactivate wifi and search your location, it will ba very weak, now activate wifi -> you will get ~2m precision if there are a few wifi spots around ;)"
"as you see in the video, there is no battery dropped from the drone ;)
and they mein parallel for parallel, not for selective battery switching, that means the lipos are hardwired which menas that all batteries drain at the same time, no empty…"