"I extracted the waypoints from the tlog file "

"It looks like your first waypoint is set at 1293m!!! are you flying a rocket? "

"I'm sure you can turn off the camera using a 5V pulse into USB with CHDK but I'm not sure if you can turn it on or start scripts. I think the script has to be running already. Maybe there's a way to write the script  so that it…"

"Hi Aaron, I had exactly the same question as you when I smashed my plane and camera into the ground a couple of months ago which caused the lens to be stuck. Luckily I still had a valid warranty and Canon provided me with a brand new one. (No, I…"

"Hello, you can use CHDK scripting with an interval to delay the opening of the lense and also closing the lens after a period of time. Thanks"

"Alpo, is this switch starting and stopping a script or somehow turning the camera on and off?  I'm looking for a way to turn off/on or extend/retract the lens on my Canon SX230 camera while in flight.  Basically, I need to protect the…"

"Thanks for the quick reply.  That's probably it.  I thought writing a new set of waypoints would wipe out the previous mission.  I'll try restarting the mission each time."

"If you don't finish a mission and don't power cycle or command APM to restart the mission, it will pick up where it left off. When missions are over they will RTL and loiter until you take over manual command. "